PDB Short entry for 4QZT
HEADER    PROTEIN BINDING                         28-JUL-14   4QZT              
TITLE     CRYSTAL STRUCTURE OF WILD TYPE HUMAN CELLULAR RETINOL BINDING PROTEIN 
TITLE    2 II (HCRBPII) BOUND TO RETINOL AT 7 KEV BEAM ENERGY                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RETINOL-BINDING PROTEIN 2;                                 
COMPND   3 CHAIN: A, C, B, D;                                                   
COMPND   4 SYNONYM: CELLULAR RETINOL-BINDING PROTEIN II, CRBP-II;               
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: RBP2, CRBP2;                                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET17B                                    
KEYWDS    RETINOL, HUMAN CELLULAR RETINOL BINDING PROTEIN II, INTRACELLULAR     
KEYWDS   2 LIPID BINDING PROTEIN, X-RAY FLUX, X-RAY DAMAGE, RETINAL, RETINOID   
KEYWDS   3 CHAPERONES, PROTEIN BINDING                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Z.ASSAR,J.H.GEIGER                                                    
REVDAT   3   31-DEC-14 4QZT    1       JRNL                                     
REVDAT   2   24-DEC-14 4QZT    1       JRNL                                     
REVDAT   1   10-DEC-14 4QZT    0                                                
JRNL        AUTH   Z.NOSSONI,Z.ASSAR,I.YAPICI,M.NOSRATI,W.WANG,T.BERBASOVA,     
JRNL        AUTH 2 C.VASILEIOU,B.BORHAN,J.GEIGER                                
JRNL        TITL   STRUCTURES OF HOLO WILD-TYPE HUMAN CELLULAR RETINOL-BINDING  
JRNL        TITL 2 PROTEIN II (HCRBPII) BOUND TO RETINOL AND RETINAL.           
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  70  3226 2014              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   25478840                                                     
JRNL        DOI    10.1107/S1399004714023839                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.8.4_1496)                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-                     
REMARK   3               : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO,              
REMARK   3               : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL            
REMARK   3               : MORIARTY,REETAL PAI,RANDY READ,JANE                  
REMARK   3               : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM             
REMARK   3               : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH,             
REMARK   3               : LAURENT STORONI,TOM TERWILLIGER,PETER                
REMARK   3               : ZWART                                                
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.79                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 2.030                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 34646                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.183                           
REMARK   3   R VALUE            (WORKING SET) : 0.180                           
REMARK   3   FREE R VALUE                     : 0.244                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.770                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2000                            
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 29.7916 -  4.5650    0.95     2392   147  0.1746 0.2329        
REMARK   3     2  4.5650 -  3.6254    0.97     2427   150  0.1423 0.1833        
REMARK   3     3  3.6254 -  3.1677    0.96     2449   154  0.1602 0.2100        
REMARK   3     4  3.1677 -  2.8784    0.95     2394   147  0.1979 0.2678        
REMARK   3     5  2.8784 -  2.6722    0.94     2386   146  0.2062 0.2945        
REMARK   3     6  2.6722 -  2.5147    0.94     2363   141  0.2057 0.2931        
REMARK   3     7  2.5147 -  2.3889    0.93     2358   149  0.2077 0.2738        
REMARK   3     8  2.3889 -  2.2849    0.92     2300   137  0.1982 0.2896        
REMARK   3     9  2.2849 -  2.1970    0.91     2323   150  0.1918 0.2840        
REMARK   3    10  2.1970 -  2.1212    0.91     2283   136  0.1918 0.2793        
REMARK   3    11  2.1212 -  2.0549    0.90     2285   137  0.1962 0.2750        
REMARK   3    12  2.0549 -  1.9962    0.90     2252   137  0.1895 0.2754        
REMARK   3    13  1.9962 -  1.9436    0.89     2244   142  0.2011 0.2457        
REMARK   3    14  1.9436 -  1.8962    0.86     2190   127  0.2230 0.3282        
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)     : 0.240            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.300           
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      :  0.008           4550                                  
REMARK   3   ANGLE     :  1.079           6129                                  
REMARK   3   CHIRALITY :  0.043            650                                  
REMARK   3   PLANARITY :  0.004            797                                  
REMARK   3   DIHEDRAL  : 17.307           1712                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: all                                                    
REMARK   3    ORIGIN FOR THE GROUP (A):  21.6411   5.0451  22.7630              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1162 T22:   0.1598                                     
REMARK   3      T33:   0.1546 T12:   0.0010                                     
REMARK   3      T13:   0.0086 T23:  -0.0033                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  -0.0876 L22:   0.1935                                     
REMARK   3      L33:   0.2935 L12:  -0.0223                                     
REMARK   3      L13:   0.1039 L23:  -0.0221                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0139 S12:   0.0315 S13:  -0.0112                       
REMARK   3      S21:   0.0163 S22:   0.0423 S23:  -0.0290                       
REMARK   3      S31:  -0.0129 S32:   0.0237 S33:  -0.0000                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4QZT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-JUL-14.                  
REMARK 100 THE RCSB ID CODE IS RCSB086720.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-APR-14                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 21-ID-D                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.978                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 300 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 76284                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.890                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.790                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.4                               
REMARK 200  DATA REDUNDANCY                : 3.900                              
REMARK 200  R MERGE                    (I) : 0.07800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.9500                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.89                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.94                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 86.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.32500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.230                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: 2RCT                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 37.17                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.96                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 4000 (40%), 0.1M SODIUM          
REMARK 280  ACETATE PH 4.5, AMMONIUM ACETATE 0.1M, VAPOR DIFFUSION, HANGING     
REMARK 280  DROP, TEMPERATURE 298K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
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                                                                      
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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   O    HOH B   318     O    HOH B   348              1.99            
REMARK 500   OD1  ASP C    47     O    HOH C   366              2.04            
REMARK 500   OE1  GLU A   111     O    HOH A   338              2.10            
REMARK 500   O    HOH B   342     O    HOH B   376              2.12            
REMARK 500   O    HOH D   211     O    HOH D   233              2.13            
REMARK 500   O    HOH D   229     O    HOH D   254              2.14            
REMARK 500   OE2  GLU C   111     O    HOH C   336              2.14            
REMARK 500   O    HOH B   344     O    HOH B   353              2.15            
REMARK 500   O    ACT B   201     O    HOH B   355              2.15            
REMARK 500   OD2  ASP B    91     O    HOH B   381              2.17            
REMARK 500   O    HOH C   301     O    HOH C   348              2.18            
REMARK 500   OE2  GLU C   118     O    HOH C   347              2.18            
REMARK 500   O    HOH B   316     O    HOH B   359              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH C   361     O    HOH B   372     1445     1.98            
REMARK 500   OE2  GLU B   111     O    HOH C   367     1665     2.00            
REMARK 500   O    HOH C   362     O    HOH B   371     1445     2.02            
REMARK 500   O    HOH A   353     O    HOH D   246     1445     2.05            
REMARK 500   O    HOH C   355     O    HOH D   232     1445     2.12            
REMARK 500   O    HOH A   360     O    HOH B   372     1444     2.12            
REMARK 500   OH   TYR A   116     O    HOH D   252     1445     2.13            
REMARK 500   NZ   LYS A    50     O    HOH D   264     1455     2.13            
REMARK 500   O    HOH A   339     O    HOH D   246     1445     2.14            
REMARK 500   O    HOH C   332     O    HOH B   363     1455     2.14            
REMARK 500   OD1  ASP B    91     O    HOH A   359     1666     2.15            
REMARK 500   O    HOH C   378     O    HOH B   364     1455     2.15            
REMARK 500   O    HOH C   351     O    HOH B   382     1545     2.16            
REMARK 500   OD1  ASP A   113     O    HOH D   251     1445     2.16            
REMARK 500   OD1  ASP C   113     O    HOH B   322     1455     2.16            
REMARK 500   O    HOH C   353     O    HOH B   358     1445     2.16            
REMARK 500   O    HOH C   369     O    HOH B   360     1545     2.17            
REMARK 500   OD1  ASP C    45     O    HOH B   375     1455     2.17            
REMARK 500   OD1  ASP A    91     O    HOH D   259     1445     2.18            
REMARK 500   O    HOH A   354     O    HOH D   259     1445     2.18            
REMARK 500   O    HOH C   358     O    HOH B   382     1545     2.19            
REMARK 500   OD1  ASP B    24     O    HOH C   357     1655     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  77     -105.80   -104.89                                   
REMARK 500    THR C  74       47.17    -82.07                                   
REMARK 500    SER C  76      -21.04     84.81                                   
REMARK 500    LEU C  77     -109.85   -106.12                                   
REMARK 500    LYS C 132      113.35     98.14                                   
REMARK 500    ASN B  13       87.18   -154.87                                   
REMARK 500    LYS B  75      126.67    -39.49                                   
REMARK 500    SER B  76        7.46     58.21                                   
REMARK 500    LEU B  77      -98.58    -94.48                                   
REMARK 500    ALA D  33      -39.75   -171.42                                   
REMARK 500    ARG D  35      -96.26   -121.24                                   
REMARK 500    LEU D  36      119.18     55.21                                   
REMARK 500    PHE D  57      -95.48    -84.44                                   
REMARK 500    SER D  76      -22.38     46.16                                   
REMARK 500    LEU D  77      -77.01    -69.55                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 356        DISTANCE =  5.06 ANGSTROMS                       
REMARK 525    HOH A 359        DISTANCE =  9.00 ANGSTROMS                       
REMARK 525    HOH A 360        DISTANCE =  9.25 ANGSTROMS                       
REMARK 525    HOH B 371        DISTANCE =  6.13 ANGSTROMS                       
REMARK 525    HOH B 373        DISTANCE = 11.36 ANGSTROMS                       
REMARK 525    HOH B 374        DISTANCE =  7.07 ANGSTROMS                       
REMARK 525    HOH B 380        DISTANCE =  5.28 ANGSTROMS                       
REMARK 525    HOH B 382        DISTANCE =  5.90 ANGSTROMS                       
REMARK 525    HOH B 386        DISTANCE =  5.15 ANGSTROMS                       
REMARK 525    HOH C 370        DISTANCE =  5.39 ANGSTROMS                       
REMARK 525    HOH D 238        DISTANCE =  5.36 ANGSTROMS                       
REMARK 525    HOH D 245        DISTANCE =  5.61 ANGSTROMS                       
REMARK 525    HOH D 246        DISTANCE =  6.75 ANGSTROMS                       
REMARK 525    HOH D 247        DISTANCE =  5.18 ANGSTROMS                       
REMARK 525    HOH D 256        DISTANCE =  7.37 ANGSTROMS                       
REMARK 525    HOH D 262        DISTANCE =  5.04 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE RTL A 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 202                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE RTL C 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT C 202                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 201                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4EDE   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4EEJ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4EFG   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2RCT   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2RCQ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4QZU   RELATED DB: PDB                                   
DBREF  4QZT A    1   133  UNP    P50120   RET2_HUMAN       2    134             
DBREF  4QZT C    1   133  UNP    P50120   RET2_HUMAN       2    134             
DBREF  4QZT B    1   133  UNP    P50120   RET2_HUMAN       2    134             
DBREF  4QZT D    1   133  UNP    P50120   RET2_HUMAN       2    134             
SEQRES   1 A  133  THR ARG ASP GLN ASN GLY THR TRP GLU MET GLU SER ASN          
SEQRES   2 A  133  GLU ASN PHE GLU GLY TYR MET LYS ALA LEU ASP ILE ASP          
SEQRES   3 A  133  PHE ALA THR ARG LYS ILE ALA VAL ARG LEU THR GLN THR          
SEQRES   4 A  133  LYS VAL ILE ASP GLN ASP GLY ASP ASN PHE LYS THR LYS          
SEQRES   5 A  133  THR THR SER THR PHE ARG ASN TYR ASP VAL ASP PHE THR          
SEQRES   6 A  133  VAL GLY VAL GLU PHE ASP GLU TYR THR LYS SER LEU ASP          
SEQRES   7 A  133  ASN ARG HIS VAL LYS ALA LEU VAL THR TRP GLU GLY ASP          
SEQRES   8 A  133  VAL LEU VAL CYS VAL GLN LYS GLY GLU LYS GLU ASN ARG          
SEQRES   9 A  133  GLY TRP LYS GLN TRP ILE GLU GLY ASP LYS LEU TYR LEU          
SEQRES  10 A  133  GLU LEU THR CYS GLY ASP GLN VAL CYS ARG GLN VAL PHE          
SEQRES  11 A  133  LYS LYS LYS                                                  
SEQRES   1 C  133  THR ARG ASP GLN ASN GLY THR TRP GLU MET GLU SER ASN          
SEQRES   2 C  133  GLU ASN PHE GLU GLY TYR MET LYS ALA LEU ASP ILE ASP          
SEQRES   3 C  133  PHE ALA THR ARG LYS ILE ALA VAL ARG LEU THR GLN THR          
SEQRES   4 C  133  LYS VAL ILE ASP GLN ASP GLY ASP ASN PHE LYS THR LYS          
SEQRES   5 C  133  THR THR SER THR PHE ARG ASN TYR ASP VAL ASP PHE THR          
SEQRES   6 C  133  VAL GLY VAL GLU PHE ASP GLU TYR THR LYS SER LEU ASP          
SEQRES   7 C  133  ASN ARG HIS VAL LYS ALA LEU VAL THR TRP GLU GLY ASP          
SEQRES   8 C  133  VAL LEU VAL CYS VAL GLN LYS GLY GLU LYS GLU ASN ARG          
SEQRES   9 C  133  GLY TRP LYS GLN TRP ILE GLU GLY ASP LYS LEU TYR LEU          
SEQRES  10 C  133  GLU LEU THR CYS GLY ASP GLN VAL CYS ARG GLN VAL PHE          
SEQRES  11 C  133  LYS LYS LYS                                                  
SEQRES   1 B  133  THR ARG ASP GLN ASN GLY THR TRP GLU MET GLU SER ASN          
SEQRES   2 B  133  GLU ASN PHE GLU GLY TYR MET LYS ALA LEU ASP ILE ASP          
SEQRES   3 B  133  PHE ALA THR ARG LYS ILE ALA VAL ARG LEU THR GLN THR          
SEQRES   4 B  133  LYS VAL ILE ASP GLN ASP GLY ASP ASN PHE LYS THR LYS          
SEQRES   5 B  133  THR THR SER THR PHE ARG ASN TYR ASP VAL ASP PHE THR          
SEQRES   6 B  133  VAL GLY VAL GLU PHE ASP GLU TYR THR LYS SER LEU ASP          
SEQRES   7 B  133  ASN ARG HIS VAL LYS ALA LEU VAL THR TRP GLU GLY ASP          
SEQRES   8 B  133  VAL LEU VAL CYS VAL GLN LYS GLY GLU LYS GLU ASN ARG          
SEQRES   9 B  133  GLY TRP LYS GLN TRP ILE GLU GLY ASP LYS LEU TYR LEU          
SEQRES  10 B  133  GLU LEU THR CYS GLY ASP GLN VAL CYS ARG GLN VAL PHE          
SEQRES  11 B  133  LYS LYS LYS                                                  
SEQRES   1 D  133  THR ARG ASP GLN ASN GLY THR TRP GLU MET GLU SER ASN          
SEQRES   2 D  133  GLU ASN PHE GLU GLY TYR MET LYS ALA LEU ASP ILE ASP          
SEQRES   3 D  133  PHE ALA THR ARG LYS ILE ALA VAL ARG LEU THR GLN THR          
SEQRES   4 D  133  LYS VAL ILE ASP GLN ASP GLY ASP ASN PHE LYS THR LYS          
SEQRES   5 D  133  THR THR SER THR PHE ARG ASN TYR ASP VAL ASP PHE THR          
SEQRES   6 D  133  VAL GLY VAL GLU PHE ASP GLU TYR THR LYS SER LEU ASP          
SEQRES   7 D  133  ASN ARG HIS VAL LYS ALA LEU VAL THR TRP GLU GLY ASP          
SEQRES   8 D  133  VAL LEU VAL CYS VAL GLN LYS GLY GLU LYS GLU ASN ARG          
SEQRES   9 D  133  GLY TRP LYS GLN TRP ILE GLU GLY ASP LYS LEU TYR LEU          
SEQRES  10 D  133  GLU LEU THR CYS GLY ASP GLN VAL CYS ARG GLN VAL PHE          
SEQRES  11 D  133  LYS LYS LYS                                                  
HET    RTL  A 201      22                                                       
HET    ACT  A 202       4                                                       
HET    RTL  C 201      21                                                       
HET    ACT  C 202       4                                                       
HET    ACT  B 201       4                                                       
HETNAM     RTL RETINOL                                                          
HETNAM     ACT ACETATE ION                                                      
FORMUL   5  RTL    2(C20 H30 O)                                                 
FORMUL   6  ACT    3(C2 H3 O2 1-)                                               
FORMUL  10  HOH   *292(H2 O)                                                    
HELIX    1   1 ASN A   15  LEU A   23  1                                   9    
HELIX    2   2 ASP A   26  VAL A   34  1                                   9    
HELIX    3   3 ASN C   15  LEU C   23  1                                   9    
HELIX    4   4 ASP C   26  VAL C   34  1                                   9    
HELIX    5   5 ASN B   15  LEU B   23  1                                   9    
HELIX    6   6 ASP B   26  VAL B   34  1                                   9    
HELIX    7   7 ASN D   15  LEU D   23  1                                   9    
HELIX    8   8 ASP D   26  ILE D   32  1                                   7    
SHEET    1   A10 ASN A  59  THR A  65  0                                        
SHEET    2   A10 ASN A  48  THR A  54 -1  N  PHE A  49   O  PHE A  64           
SHEET    3   A10 THR A  39  ASP A  45 -1  N  THR A  39   O  THR A  54           
SHEET    4   A10 GLY A   6  GLU A  14 -1  N  TRP A   8   O  LYS A  40           
SHEET    5   A10 GLN A 124  LYS A 132 -1  O  VAL A 129   N  GLU A  11           
SHEET    6   A10 LYS A 114  CYS A 121 -1  N  LEU A 117   O  GLN A 128           
SHEET    7   A10 GLY A 105  GLU A 111 -1  N  TRP A 109   O  TYR A 116           
SHEET    8   A10 VAL A  92  LYS A  98 -1  N  CYS A  95   O  TRP A 106           
SHEET    9   A10 HIS A  81  GLU A  89 -1  N  THR A  87   O  VAL A  94           
SHEET   10   A10 PHE A  70  TYR A  73 -1  N  GLU A  72   O  VAL A  82           
SHEET    1   B10 ASN C  59  THR C  65  0                                        
SHEET    2   B10 ASN C  48  THR C  54 -1  N  PHE C  49   O  PHE C  64           
SHEET    3   B10 THR C  39  ASP C  45 -1  N  ASP C  43   O  LYS C  50           
SHEET    4   B10 GLY C   6  GLU C  14 -1  N  TRP C   8   O  LYS C  40           
SHEET    5   B10 GLN C 124  PHE C 130 -1  O  VAL C 129   N  GLU C  11           
SHEET    6   B10 LYS C 114  CYS C 121 -1  N  LEU C 117   O  GLN C 128           
SHEET    7   B10 GLY C 105  GLU C 111 -1  N  LYS C 107   O  GLU C 118           
SHEET    8   B10 VAL C  92  LYS C  98 -1  N  CYS C  95   O  TRP C 106           
SHEET    9   B10 HIS C  81  GLU C  89 -1  N  LYS C  83   O  LYS C  98           
SHEET   10   B10 PHE C  70  TYR C  73 -1  N  PHE C  70   O  ALA C  84           
SHEET    1   C10 TYR B  60  THR B  65  0                                        
SHEET    2   C10 ASN B  48  THR B  54 -1  N  PHE B  49   O  PHE B  64           
SHEET    3   C10 THR B  39  ASP B  45 -1  N  THR B  39   O  THR B  54           
SHEET    4   C10 GLY B   6  GLU B  14 -1  N  TRP B   8   O  LYS B  40           
SHEET    5   C10 GLN B 124  LYS B 132 -1  O  VAL B 129   N  GLU B  11           
SHEET    6   C10 LYS B 114  CYS B 121 -1  N  LEU B 117   O  GLN B 128           
SHEET    7   C10 GLY B 105  GLU B 111 -1  N  TRP B 109   O  TYR B 116           
SHEET    8   C10 VAL B  92  LYS B  98 -1  N  CYS B  95   O  TRP B 106           
SHEET    9   C10 HIS B  81  GLU B  89 -1  N  THR B  87   O  VAL B  94           
SHEET   10   C10 PHE B  70  TYR B  73 -1  N  GLU B  72   O  VAL B  82           
SHEET    1   D10 ASN D  59  THR D  65  0                                        
SHEET    2   D10 ASN D  48  THR D  54 -1  N  PHE D  49   O  PHE D  64           
SHEET    3   D10 THR D  39  ASP D  45 -1  N  VAL D  41   O  LYS D  52           
SHEET    4   D10 GLY D   6  GLU D  14 -1  N  TRP D   8   O  LYS D  40           
SHEET    5   D10 GLN D 124  LYS D 132 -1  O  ARG D 127   N  GLU D  14           
SHEET    6   D10 LYS D 114  CYS D 121 -1  N  CYS D 121   O  GLN D 124           
SHEET    7   D10 GLY D 105  GLU D 111 -1  N  LYS D 107   O  GLU D 118           
SHEET    8   D10 VAL D  92  GLY D  99 -1  N  CYS D  95   O  TRP D 106           
SHEET    9   D10 HIS D  81  GLU D  89 -1  N  THR D  87   O  VAL D  94           
SHEET   10   D10 PHE D  70  TYR D  73 -1  N  GLU D  72   O  VAL D  82           
SITE     1 AC1 10 PHE A  16  LYS A  40  THR A  51  SER A  76                    
SITE     2 AC1 10 LEU A  77  TRP A 106  GLN A 108  LEU A 117                    
SITE     3 AC1 10 LEU A 119  ACT A 202                                          
SITE     1 AC2  7 TYR A  60  GLU A  72  THR A  74  LEU A  77                    
SITE     2 AC2  7 GLN A  97  RTL A 201  HOH A 334                               
SITE     1 AC3 11 PHE C  16  ALA C  33  GLN C  38  LYS C  40                    
SITE     2 AC3 11 SER C  76  LEU C  77  TRP C 106  GLN C 108                    
SITE     3 AC3 11 LEU C 119  ACT C 202  HOH C 345                               
SITE     1 AC4  5 GLU C  72  GLN C  97  TRP C 106  RTL C 201                    
SITE     2 AC4  5 HOH C 314                                                     
SITE     1 AC5  6 TYR B  60  GLU B  72  LEU B  77  GLN B  97                    
SITE     2 AC5  6 HOH B 302  HOH B 355                                          
CRYST1   36.406   54.179   68.444 107.72  97.19 103.59 P 1           4          
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      0.027468  0.006640  0.006143        0.00000                         
SCALE2      0.000000  0.018989  0.007005        0.00000                         
SCALE3      0.000000  0.000000  0.015696        0.00000