PDB Short entry for 4NZD
HEADER    SIGNALING PROTEIN                       12-DEC-13   4NZD              
TITLE     INTERLEUKIN 21 RECEPTOR                                               
CAVEAT     4NZD    FUC D 5 HAS WRONG CHIRALITY AT ATOM C1 FUC E 5 HAS WRONG     
CAVEAT   2 4NZD    CHIRALITY AT ATOM C1 FUC F 5 HAS WRONG CHIRALITY AT ATOM C1  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: INTERLEUKIN-21 RECEPTOR;                                   
COMPND   3 CHAIN: A, B, C;                                                      
COMPND   4 SYNONYM: IL-21 RECEPTOR, IL-21R, NOVEL INTERLEUKIN RECEPTOR;         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: IL21R, NILR, UNQ3121/PRO10273;                                 
SOURCE   6 EXPRESSION_SYSTEM: HOMO SAPIENS;                                     
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 9606;                                       
SOURCE   8 EXPRESSION_SYSTEM_CELL_LINE: HEK293 CELLS                            
KEYWDS    FIBRONECTINE III DOMAIN, INTERLEUKIN 21, GLYCOSYLATED, SIGNALING      
KEYWDS   2 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    O.T.HAMMING,L.KANG,P.SIUPKA,H.H.GAD,R.HARTMANN                        
REVDAT   3   29-JUL-20 4NZD    1       CAVEAT COMPND REMARK SEQADV              
REVDAT   3 2                   1       HETNAM LINK   SITE   ATOM                
REVDAT   2   07-MAR-18 4NZD    1       REMARK                                   
REVDAT   1   17-DEC-14 4NZD    0                                                
JRNL        AUTH   O.T.HAMMING,L.KANG,P.SIUPKA,H.H.GAD,R.HARTMANN               
JRNL        TITL   INTERLEUKIN 21 RECEPTOR STRUCTURE AND FUNCTION               
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.75 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.8.2_1309)                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.75                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.78                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.360                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 33241                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.241                           
REMARK   3   R VALUE            (WORKING SET) : 0.239                           
REMARK   3   FREE R VALUE                     : 0.275                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 6.010                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1999                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 29.7800 -  6.6053    0.99     2359   151  0.1890 0.1775        
REMARK   3     2  6.6053 -  5.2522    1.00     2300   147  0.1660 0.1723        
REMARK   3     3  5.2522 -  4.5910    1.00     2261   145  0.1489 0.1779        
REMARK   3     4  4.5910 -  4.1725    1.00     2277   146  0.1882 0.2245        
REMARK   3     5  4.1725 -  3.8741    0.99     2221   141  0.2871 0.3333        
REMARK   3     6  3.8741 -  3.6461    0.97     2163   138  0.3430 0.4061        
REMARK   3     7  3.6461 -  3.4638    0.95     2130   137  0.2783 0.3026        
REMARK   3     8  3.4638 -  3.3132    0.99     2207   142  0.3118 0.3371        
REMARK   3     9  3.3132 -  3.1859    1.00     2237   143  0.2423 0.3232        
REMARK   3    10  3.1859 -  3.0760    0.99     2199   140  0.2544 0.2947        
REMARK   3    11  3.0760 -  2.9799    1.00     2245   144  0.2573 0.3370        
REMARK   3    12  2.9799 -  2.8948    1.00     2235   143  0.2582 0.3313        
REMARK   3    13  2.8948 -  2.8187    1.00     2214   141  0.2775 0.3721        
REMARK   3    14  2.8187 -  2.7500    0.99     2194   141  0.2870 0.3872        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.380            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.980           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.005           5503                                  
REMARK   3   ANGLE     :  1.142           7510                                  
REMARK   3   CHIRALITY :  0.076            846                                  
REMARK   3   PLANARITY :  0.004            933                                  
REMARK   3   DIHEDRAL  : 22.856           2044                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : 1                                           
REMARK   3   NCS GROUP : 1                                                      
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4NZD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JAN-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000083846.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : MAX II                             
REMARK 200  BEAMLINE                       : I911-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.04                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DNA                                
REMARK 200  DATA SCALING SOFTWARE          : DNA                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 33261                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.750                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.780                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.75                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.85                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 70.57                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.18                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 5 MG/ML PROTEIN IN 10 MM HEPES, 150 MM   
REMARK 280  NACL, PH7.5 CRYSTALIZED IN 1M POTASSIUM SODIUM TARTRATE             
REMARK 280  TETRAHYDRATE, 3% W/V PEG5000 AND 0.1 M TRIS PH 8.5. DROPS WERE 1:   
REMARK 280  1, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 278K                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       57.16500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       62.63000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       89.13500            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       57.16500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       62.63000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       89.13500            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       57.16500            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       62.63000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       89.13500            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       57.16500            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       62.63000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       89.13500            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4                                              
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, E                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, F                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 39290 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 65100 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -293.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D                                  
REMARK 350   BIOMT1   1 -1.000000  0.000000  0.000000       57.16500            
REMARK 350   BIOMT2   1  0.000000 -1.000000  0.000000      187.89000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000      -89.13500            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000       57.16500            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000      -62.63000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       89.13500            
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C, E, F                            
REMARK 350   BIOMT1   3  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000      125.26000            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     ASP A    34                                                      
REMARK 465     GLN A    35                                                      
REMARK 465     TYR A    36                                                      
REMARK 465     GLU A    37                                                      
REMARK 465     GLU A    38                                                      
REMARK 465     LEU A    39                                                      
REMARK 465     LYS A    40                                                      
REMARK 465     ASP A    41                                                      
REMARK 465     HIS A   219                                                      
REMARK 465     GLU B   209                                                      
REMARK 465     GLU B   210                                                      
REMARK 465     LEU B   211                                                      
REMARK 465     LYS B   212                                                      
REMARK 465     GLU B   213                                                      
REMARK 465     HIS B   214                                                      
REMARK 465     HIS B   215                                                      
REMARK 465     HIS B   216                                                      
REMARK 465     HIS B   217                                                      
REMARK 465     HIS B   218                                                      
REMARK 465     HIS B   219                                                      
REMARK 465     GLN C    35                                                      
REMARK 465     TYR C    36                                                      
REMARK 465     GLU C    37                                                      
REMARK 465     GLU C    38                                                      
REMARK 465     LEU C    39                                                      
REMARK 465     LYS C    40                                                      
REMARK 465     ASP C    41                                                      
REMARK 465     GLU C    42                                                      
REMARK 465     HIS C   219                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU A  42    CG   CD   OE1  OE2                                  
REMARK 470     LEU A 211    CG   CD1  CD2                                       
REMARK 470     LYS A 212    CG   CD   CE   NZ                                   
REMARK 470     GLU A 213    CG   CD   OE1  OE2                                  
REMARK 470     HIS A 218    CG   ND1  CD2  CE1  NE2                             
REMARK 470     ALA B 102    CB                                                  
REMARK 470     ASP C  34    CG   OD1  OD2                                       
REMARK 470     MET C  70    CG   SD   CE                                        
REMARK 470     LYS C 212    CG   CD   CE   NZ                                   
REMARK 470     GLU C 213    CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   CD1  TRP B   195     C1   MAN B   301              1.47            
REMARK 500   CD1  TRP C   195     C1   MAN C   301              1.54            
REMARK 500   CD1  TRP A   195     C1   MAN A   301              1.58            
REMARK 500   SG   CYS A    46     CB   CYS A    62              1.87            
REMARK 500   OH   TYR B   141     O    HOH B   447              1.91            
REMARK 500   OE1  GLU C    89     O    HOH C   405              1.94            
REMARK 500   O    HOH B   458     O    HOH B   459              2.03            
REMARK 500   O    HOH A   425     O    HOH B   448              2.11            
REMARK 500   O2   MAN F     4     O    HOH C   456              2.12            
REMARK 500   O    HOH A   408     O    HOH A   435              2.16            
REMARK 500   O    TYR B    36     O    HOH B   446              2.16            
REMARK 500   ND2  ASN A    54     C2   NAG D     1              2.17            
REMARK 500   O3   TLA A   314     O    HOH A   424              2.18            
REMARK 500   OE1  GLN C    85     O    HOH C   428              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LEU A  11      -97.48   -113.05                                   
REMARK 500    THR A  44       -4.43     67.58                                   
REMARK 500    ASN A  54     -151.41   -115.18                                   
REMARK 500    PHE A 128       69.62   -108.89                                   
REMARK 500    SER A 158       36.28    -85.20                                   
REMARK 500    LEU A 211      145.94   -178.59                                   
REMARK 500    HIS A 215       44.07   -107.76                                   
REMARK 500    LEU B  11      -97.38   -112.40                                   
REMARK 500    GLU B  37       15.85     45.37                                   
REMARK 500    LYS B  40     -177.47    -69.69                                   
REMARK 500    ASN B  54     -151.08   -116.72                                   
REMARK 500    PHE B 128       72.65   -103.17                                   
REMARK 500    SER B 158       35.33    -84.92                                   
REMARK 500    LEU C  11      -96.90   -113.90                                   
REMARK 500    ASN C  54     -151.37   -115.82                                   
REMARK 500    PHE C 128       72.67   -105.94                                   
REMARK 500    SER C 158       33.66    -85.59                                   
REMARK 500    ASP C 174       57.13     33.85                                   
REMARK 500    HIS C 214       55.68   -118.63                                   
REMARK 500    HIS C 215       46.28    -94.40                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     MAN A  301                                                       
REMARK 610     MAN B  301                                                       
REMARK 610     MAN C  301                                                       
DBREF  4NZD A    1   213  UNP    Q9HBE5   IL21R_HUMAN     20    232             
DBREF  4NZD B    1   213  UNP    Q9HBE5   IL21R_HUMAN     20    232             
DBREF  4NZD C    1   213  UNP    Q9HBE5   IL21R_HUMAN     20    232             
SEQADV 4NZD GLN A   78  UNP  Q9HBE5    ASN    97 CONFLICT                       
SEQADV 4NZD GLN A   85  UNP  Q9HBE5    ASN   104 CONFLICT                       
SEQADV 4NZD ASP A  106  UNP  Q9HBE5    ASN   125 CONFLICT                       
SEQADV 4NZD GLN A  116  UNP  Q9HBE5    ASN   135 CONFLICT                       
SEQADV 4NZD HIS A  214  UNP  Q9HBE5              EXPRESSION TAG                 
SEQADV 4NZD HIS A  215  UNP  Q9HBE5              EXPRESSION TAG                 
SEQADV 4NZD HIS A  216  UNP  Q9HBE5              EXPRESSION TAG                 
SEQADV 4NZD HIS A  217  UNP  Q9HBE5              EXPRESSION TAG                 
SEQADV 4NZD HIS A  218  UNP  Q9HBE5              EXPRESSION TAG                 
SEQADV 4NZD HIS A  219  UNP  Q9HBE5              EXPRESSION TAG                 
SEQADV 4NZD GLN B   78  UNP  Q9HBE5    ASN    97 CONFLICT                       
SEQADV 4NZD GLN B   85  UNP  Q9HBE5    ASN   104 CONFLICT                       
SEQADV 4NZD ASP B  106  UNP  Q9HBE5    ASN   125 CONFLICT                       
SEQADV 4NZD GLN B  116  UNP  Q9HBE5    ASN   135 CONFLICT                       
SEQADV 4NZD HIS B  214  UNP  Q9HBE5              EXPRESSION TAG                 
SEQADV 4NZD HIS B  215  UNP  Q9HBE5              EXPRESSION TAG                 
SEQADV 4NZD HIS B  216  UNP  Q9HBE5              EXPRESSION TAG                 
SEQADV 4NZD HIS B  217  UNP  Q9HBE5              EXPRESSION TAG                 
SEQADV 4NZD HIS B  218  UNP  Q9HBE5              EXPRESSION TAG                 
SEQADV 4NZD HIS B  219  UNP  Q9HBE5              EXPRESSION TAG                 
SEQADV 4NZD GLN C   78  UNP  Q9HBE5    ASN    97 CONFLICT                       
SEQADV 4NZD GLN C   85  UNP  Q9HBE5    ASN   104 CONFLICT                       
SEQADV 4NZD ASP C  106  UNP  Q9HBE5    ASN   125 CONFLICT                       
SEQADV 4NZD GLN C  116  UNP  Q9HBE5    ASN   135 CONFLICT                       
SEQADV 4NZD HIS C  214  UNP  Q9HBE5              EXPRESSION TAG                 
SEQADV 4NZD HIS C  215  UNP  Q9HBE5              EXPRESSION TAG                 
SEQADV 4NZD HIS C  216  UNP  Q9HBE5              EXPRESSION TAG                 
SEQADV 4NZD HIS C  217  UNP  Q9HBE5              EXPRESSION TAG                 
SEQADV 4NZD HIS C  218  UNP  Q9HBE5              EXPRESSION TAG                 
SEQADV 4NZD HIS C  219  UNP  Q9HBE5              EXPRESSION TAG                 
SEQRES   1 A  219  CYS PRO ASP LEU VAL CYS TYR THR ASP TYR LEU GLN THR          
SEQRES   2 A  219  VAL ILE CYS ILE LEU GLU MET TRP ASN LEU HIS PRO SER          
SEQRES   3 A  219  THR LEU THR LEU THR TRP GLN ASP GLN TYR GLU GLU LEU          
SEQRES   4 A  219  LYS ASP GLU ALA THR SER CYS SER LEU HIS ARG SER ALA          
SEQRES   5 A  219  HIS ASN ALA THR HIS ALA THR TYR THR CYS HIS MET ASP          
SEQRES   6 A  219  VAL PHE HIS PHE MET ALA ASP ASP ILE PHE SER VAL GLN          
SEQRES   7 A  219  ILE THR ASP GLN SER GLY GLN TYR SER GLN GLU CYS GLY          
SEQRES   8 A  219  SER PHE LEU LEU ALA GLU SER ILE LYS PRO ALA PRO PRO          
SEQRES   9 A  219  PHE ASP VAL THR VAL THR PHE SER GLY GLN TYR GLN ILE          
SEQRES  10 A  219  SER TRP ARG SER ASP TYR GLU ASP PRO ALA PHE TYR MET          
SEQRES  11 A  219  LEU LYS GLY LYS LEU GLN TYR GLU LEU GLN TYR ARG ASN          
SEQRES  12 A  219  ARG GLY ASP PRO TRP ALA VAL SER PRO ARG ARG LYS LEU          
SEQRES  13 A  219  ILE SER VAL ASP SER ARG SER VAL SER LEU LEU PRO LEU          
SEQRES  14 A  219  GLU PHE ARG LYS ASP SER SER TYR GLU LEU GLN VAL ARG          
SEQRES  15 A  219  ALA GLY PRO MET PRO GLY SER SER TYR GLN GLY THR TRP          
SEQRES  16 A  219  SER GLU TRP SER ASP PRO VAL ILE PHE GLN THR GLN SER          
SEQRES  17 A  219  GLU GLU LEU LYS GLU HIS HIS HIS HIS HIS HIS                  
SEQRES   1 B  219  CYS PRO ASP LEU VAL CYS TYR THR ASP TYR LEU GLN THR          
SEQRES   2 B  219  VAL ILE CYS ILE LEU GLU MET TRP ASN LEU HIS PRO SER          
SEQRES   3 B  219  THR LEU THR LEU THR TRP GLN ASP GLN TYR GLU GLU LEU          
SEQRES   4 B  219  LYS ASP GLU ALA THR SER CYS SER LEU HIS ARG SER ALA          
SEQRES   5 B  219  HIS ASN ALA THR HIS ALA THR TYR THR CYS HIS MET ASP          
SEQRES   6 B  219  VAL PHE HIS PHE MET ALA ASP ASP ILE PHE SER VAL GLN          
SEQRES   7 B  219  ILE THR ASP GLN SER GLY GLN TYR SER GLN GLU CYS GLY          
SEQRES   8 B  219  SER PHE LEU LEU ALA GLU SER ILE LYS PRO ALA PRO PRO          
SEQRES   9 B  219  PHE ASP VAL THR VAL THR PHE SER GLY GLN TYR GLN ILE          
SEQRES  10 B  219  SER TRP ARG SER ASP TYR GLU ASP PRO ALA PHE TYR MET          
SEQRES  11 B  219  LEU LYS GLY LYS LEU GLN TYR GLU LEU GLN TYR ARG ASN          
SEQRES  12 B  219  ARG GLY ASP PRO TRP ALA VAL SER PRO ARG ARG LYS LEU          
SEQRES  13 B  219  ILE SER VAL ASP SER ARG SER VAL SER LEU LEU PRO LEU          
SEQRES  14 B  219  GLU PHE ARG LYS ASP SER SER TYR GLU LEU GLN VAL ARG          
SEQRES  15 B  219  ALA GLY PRO MET PRO GLY SER SER TYR GLN GLY THR TRP          
SEQRES  16 B  219  SER GLU TRP SER ASP PRO VAL ILE PHE GLN THR GLN SER          
SEQRES  17 B  219  GLU GLU LEU LYS GLU HIS HIS HIS HIS HIS HIS                  
SEQRES   1 C  219  CYS PRO ASP LEU VAL CYS TYR THR ASP TYR LEU GLN THR          
SEQRES   2 C  219  VAL ILE CYS ILE LEU GLU MET TRP ASN LEU HIS PRO SER          
SEQRES   3 C  219  THR LEU THR LEU THR TRP GLN ASP GLN TYR GLU GLU LEU          
SEQRES   4 C  219  LYS ASP GLU ALA THR SER CYS SER LEU HIS ARG SER ALA          
SEQRES   5 C  219  HIS ASN ALA THR HIS ALA THR TYR THR CYS HIS MET ASP          
SEQRES   6 C  219  VAL PHE HIS PHE MET ALA ASP ASP ILE PHE SER VAL GLN          
SEQRES   7 C  219  ILE THR ASP GLN SER GLY GLN TYR SER GLN GLU CYS GLY          
SEQRES   8 C  219  SER PHE LEU LEU ALA GLU SER ILE LYS PRO ALA PRO PRO          
SEQRES   9 C  219  PHE ASP VAL THR VAL THR PHE SER GLY GLN TYR GLN ILE          
SEQRES  10 C  219  SER TRP ARG SER ASP TYR GLU ASP PRO ALA PHE TYR MET          
SEQRES  11 C  219  LEU LYS GLY LYS LEU GLN TYR GLU LEU GLN TYR ARG ASN          
SEQRES  12 C  219  ARG GLY ASP PRO TRP ALA VAL SER PRO ARG ARG LYS LEU          
SEQRES  13 C  219  ILE SER VAL ASP SER ARG SER VAL SER LEU LEU PRO LEU          
SEQRES  14 C  219  GLU PHE ARG LYS ASP SER SER TYR GLU LEU GLN VAL ARG          
SEQRES  15 C  219  ALA GLY PRO MET PRO GLY SER SER TYR GLN GLY THR TRP          
SEQRES  16 C  219  SER GLU TRP SER ASP PRO VAL ILE PHE GLN THR GLN SER          
SEQRES  17 C  219  GLU GLU LEU LYS GLU HIS HIS HIS HIS HIS HIS                  
MODRES 4NZD ASN B   54  ASN  GLYCOSYLATION SITE                                 
MODRES 4NZD ASN A   54  ASN  GLYCOSYLATION SITE                                 
MODRES 4NZD ASN C   54  ASN  GLYCOSYLATION SITE                                 
HET    NAG  D   1      14                                                       
HET    NAG  D   2      14                                                       
HET    BMA  D   3      11                                                       
HET    MAN  D   4      11                                                       
HET    FUC  D   5      10                                                       
HET    NAG  E   1      14                                                       
HET    NAG  E   2      14                                                       
HET    BMA  E   3      11                                                       
HET    MAN  E   4      11                                                       
HET    FUC  E   5      10                                                       
HET    NAG  F   1      14                                                       
HET    NAG  F   2      14                                                       
HET    BMA  F   3      11                                                       
HET    MAN  F   4      11                                                       
HET    FUC  F   5      10                                                       
HET    MAN  A 301      11                                                       
HET     NA  A 307       1                                                       
HET     NA  A 308       1                                                       
HET     NA  A 309       1                                                       
HET     CL  A 310       1                                                       
HET     CL  A 311       1                                                       
HET     CL  A 312       1                                                       
HET     CL  A 313       1                                                       
HET    TLA  A 314      10                                                       
HET    TLA  A 315      10                                                       
HET    MAN  B 301      11                                                       
HET     CL  B 307       1                                                       
HET     CL  B 308       1                                                       
HET     CL  B 309       1                                                       
HET     CL  B 310       1                                                       
HET     CL  B 311       1                                                       
HET    TLA  B 312      10                                                       
HET    MAN  C 301      11                                                       
HET     NA  C 307       1                                                       
HET     NA  C 308       1                                                       
HET     CL  C 309       1                                                       
HET     CL  C 310       1                                                       
HET    EDO  C 311       4                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     BMA BETA-D-MANNOPYRANOSE                                             
HETNAM     MAN ALPHA-D-MANNOPYRANOSE                                            
HETNAM     FUC ALPHA-L-FUCOPYRANOSE                                             
HETNAM      NA SODIUM ION                                                       
HETNAM      CL CHLORIDE ION                                                     
HETNAM     TLA L(+)-TARTARIC ACID                                               
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   4  NAG    6(C8 H15 N O6)                                               
FORMUL   4  BMA    3(C6 H12 O6)                                                 
FORMUL   4  MAN    6(C6 H12 O6)                                                 
FORMUL   4  FUC    3(C6 H12 O5)                                                 
FORMUL   8   NA    5(NA 1+)                                                     
FORMUL  11   CL    11(CL 1-)                                                    
FORMUL  15  TLA    3(C4 H6 O6)                                                  
FORMUL  29  EDO    C2 H6 O2                                                     
FORMUL  30  HOH   *158(H2 O)                                                    
HELIX    1   1 ALA A   96  SER A   98  5                                   3    
HELIX    2   2 LEU A  167  PHE A  171  5                                   5    
HELIX    3   3 ALA B   96  SER B   98  5                                   3    
HELIX    4   4 LEU B  167  PHE B  171  5                                   5    
HELIX    5   5 ALA C   96  SER C   98  5                                   3    
HELIX    6   6 LEU C  167  PHE C  171  5                                   5    
SHEET    1   A 2 LEU A   4  THR A   8  0                                        
SHEET    2   A 2 VAL A  14  LEU A  18 -1  O  ILE A  17   N  VAL A   5           
SHEET    1   B 2 HIS A  49  HIS A  53  0                                        
SHEET    2   B 2 ALA A  58  THR A  61 -1  O  THR A  59   N  ALA A  52           
SHEET    1   C 2 ILE A  74  THR A  80  0                                        
SHEET    2   C 2 SER A  87  LEU A  94 -1  O  PHE A  93   N  PHE A  75           
SHEET    1   D 3 PHE A 105  PHE A 111  0                                        
SHEET    2   D 3 TYR A 115  ARG A 120 -1  O  GLN A 116   N  THR A 110           
SHEET    3   D 3 SER A 163  LEU A 166 -1  O  LEU A 166   N  TYR A 115           
SHEET    1   E 4 ARG A 153  ILE A 157  0                                        
SHEET    2   E 4 LEU A 135  ASN A 143 -1  N  TYR A 137   O  ILE A 157           
SHEET    3   E 4 SER A 176  PRO A 185 -1  O  GLN A 180   N  GLN A 140           
SHEET    4   E 4 VAL A 202  GLN A 205 -1  O  PHE A 204   N  TYR A 177           
SHEET    1   F 4 LEU B   4  THR B   8  0                                        
SHEET    2   F 4 THR B  13  LEU B  18 -1  O  ILE B  15   N  TYR B   7           
SHEET    3   F 4 ALA B  58  HIS B  63 -1  O  TYR B  60   N  CYS B  16           
SHEET    4   F 4 HIS B  49  HIS B  53 -1  N  ALA B  52   O  THR B  59           
SHEET    1   G 3 THR B  27  GLN B  33  0                                        
SHEET    2   G 3 ILE B  74  THR B  80 -1  O  THR B  80   N  THR B  27           
SHEET    3   G 3 SER B  87  LEU B  94 -1  O  GLN B  88   N  ILE B  79           
SHEET    1   H 3 PHE B 105  PHE B 111  0                                        
SHEET    2   H 3 TYR B 115  ARG B 120 -1  O  GLN B 116   N  THR B 110           
SHEET    3   H 3 SER B 163  LEU B 166 -1  O  LEU B 166   N  TYR B 115           
SHEET    1   I 4 ARG B 153  ILE B 157  0                                        
SHEET    2   I 4 LEU B 135  ASN B 143 -1  N  TYR B 137   O  ILE B 157           
SHEET    3   I 4 SER B 176  PRO B 185 -1  O  GLN B 180   N  GLN B 140           
SHEET    4   I 4 VAL B 202  GLN B 205 -1  O  PHE B 204   N  TYR B 177           
SHEET    1   J 2 LEU C   4  THR C   8  0                                        
SHEET    2   J 2 VAL C  14  LEU C  18 -1  O  ILE C  15   N  TYR C   7           
SHEET    1   K 2 HIS C  49  HIS C  53  0                                        
SHEET    2   K 2 ALA C  58  THR C  61 -1  O  THR C  59   N  ALA C  52           
SHEET    1   L 2 ILE C  74  THR C  80  0                                        
SHEET    2   L 2 SER C  87  LEU C  94 -1  O  PHE C  93   N  PHE C  75           
SHEET    1   M 3 PHE C 105  PHE C 111  0                                        
SHEET    2   M 3 TYR C 115  ARG C 120 -1  O  GLN C 116   N  THR C 110           
SHEET    3   M 3 SER C 163  LEU C 166 -1  O  VAL C 164   N  ILE C 117           
SHEET    1   N 4 ARG C 153  ILE C 157  0                                        
SHEET    2   N 4 LEU C 135  ASN C 143 -1  N  TYR C 137   O  ILE C 157           
SHEET    3   N 4 SER C 176  PRO C 185 -1  O  GLY C 184   N  GLN C 136           
SHEET    4   N 4 VAL C 202  GLN C 205 -1  O  PHE C 204   N  TYR C 177           
SSBOND   1 CYS A    1    CYS C   90                          1555   7555  2.04  
SSBOND   2 CYS A    6    CYS A   16                          1555   1555  2.04  
SSBOND   3 CYS A   46    CYS A   62                          1555   1555  2.03  
SSBOND   4 CYS A   90    CYS C    1                          1555   6565  2.04  
SSBOND   5 CYS B    1    CYS B   90                          1555   1555  2.04  
SSBOND   6 CYS B    6    CYS B   16                          1555   1555  2.04  
SSBOND   7 CYS B   46    CYS B   62                          1555   1555  2.04  
SSBOND   8 CYS C    6    CYS C   16                          1555   1555  2.04  
SSBOND   9 CYS C   46    CYS C   62                          1555   1555  2.04  
LINK         ND2 ASN A  54                 C1  NAG D   1     1555   1555  1.44  
LINK         ND2 ASN B  54                 C1  NAG E   1     1555   1555  1.44  
LINK         ND2 ASN C  54                 C1  NAG F   1     1555   1555  1.45  
LINK         O4  NAG D   1                 C1  NAG D   2     1555   1555  1.44  
LINK         O6  NAG D   1                 C1  FUC D   5     1555   1555  1.44  
LINK         O4  NAG D   2                 C1  BMA D   3     1555   1555  1.45  
LINK         O6  BMA D   3                 C1  MAN D   4     1555   1555  1.44  
LINK         O4  NAG E   1                 C1  NAG E   2     1555   1555  1.43  
LINK         O6  NAG E   1                 C1  FUC E   5     1555   1555  1.45  
LINK         O4  NAG E   2                 C1  BMA E   3     1555   1555  1.45  
LINK         O6  BMA E   3                 C1  MAN E   4     1555   1555  1.44  
LINK         O4  NAG F   1                 C1  NAG F   2     1555   1555  1.44  
LINK         O6  NAG F   1                 C1  FUC F   5     1555   1555  1.44  
LINK         O4  NAG F   2                 C1  BMA F   3     1555   1555  1.46  
LINK         O6  BMA F   3                 C1  MAN F   4     1555   1555  1.45  
LINK         OH  TYR A 137                NA    NA A 307     1555   1555  3.19  
CISPEP   1 HIS A   24    PRO A   25          0         3.59                     
CISPEP   2 ALA A   43    THR A   44          0        12.89                     
CISPEP   3 LEU A  211    LYS A  212          0        -5.28                     
CISPEP   4 HIS B   24    PRO B   25          0         5.53                     
CISPEP   5 HIS C   24    PRO C   25          0         4.44                     
CISPEP   6 GLU C  213    HIS C  214          0         3.22                     
CRYST1  114.330  125.260  178.270  90.00  90.00  90.00 I 2 2 2      24          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.008747  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007983  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005609        0.00000