PDB Short entry for 4IRX
HEADER    TRANSPORT PROTEIN                       15-JAN-13   4IRX              
TITLE     CRYSTAL STRUCTURE OF CAULOBACTER MYO-INOSITOL BINDING PROTEIN BOUND TO
TITLE    2 MYO-INOSITOL                                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SUGAR ABC TRANSPORTER, PERIPLASMIC SUGAR-BINDING PROTEIN;  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 39-325;                                       
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CAULOBACTER CRESCENTUS;                         
SOURCE   3 ORGANISM_TAXID: 190650;                                              
SOURCE   4 STRAIN: NA1000;                                                      
SOURCE   5 GENE: CC_0859;                                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: ROSETTA (DE3) PLYSS;                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: EXPRESSION;                           
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28C                                    
KEYWDS    ABC TRANSPORTER, PERIPLASMIC BINDING PROTEIN, NUTRIENT UPTAKE, MYO-   
KEYWDS   2 INOSITOL, SELENOMETHIONINE, TRANSPORT PROTEIN                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.HERROU,S.CROSSON                                                    
REVDAT   3   30-MAR-16 4IRX    1       REMARK                                   
REVDAT   2   18-DEC-13 4IRX    1       JRNL                                     
REVDAT   1   20-MAR-13 4IRX    0                                                
JRNL        AUTH   J.HERROU,S.CROSSON                                           
JRNL        TITL   MYO-INOSITOL AND D-RIBOSE LIGAND DISCRIMINATION IN AN ABC    
JRNL        TITL 2 PERIPLASMIC BINDING PROTEIN.                                 
JRNL        REF    J.BACTERIOL.                  V. 195  2379 2013              
JRNL        REFN                   ISSN 0021-9193                               
JRNL        PMID   23504019                                                     
JRNL        DOI    10.1128/JB.00116-13                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.45 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.8.1_1168)                   
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) : 1.45                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.90                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.200                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 85.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 77441                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.166                           
REMARK   3   R VALUE            (WORKING SET) : 0.165                           
REMARK   3   FREE R VALUE                     : 0.189                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 2.510                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1945                            
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 19.9014 -  3.4901    0.99     6545   166  0.1608 0.1495        
REMARK   3     2  3.4901 -  2.7726    0.99     6358   163  0.1598 0.2065        
REMARK   3     3  2.7726 -  2.4228    0.99     6303   165  0.1636 0.1926        
REMARK   3     4  2.4228 -  2.2016    0.98     6247   161  0.1616 0.1943        
REMARK   3     5  2.2016 -  2.0440    0.98     6181   161  0.1585 0.2081        
REMARK   3     6  2.0440 -  1.9236    0.98     6228   159  0.1661 0.1957        
REMARK   3     7  1.9236 -  1.8273    0.97     6116   165  0.1666 0.1952        
REMARK   3     8  1.8273 -  1.7478    0.96     6053   151  0.1721 0.2163        
REMARK   3     9  1.7478 -  1.6806    0.95     6021   158  0.1746 0.1793        
REMARK   3    10  1.6806 -  1.6226    0.93     5883   146  0.1829 0.2197        
REMARK   3    11  1.6226 -  1.5719    0.85     5405   135  0.1862 0.2171        
REMARK   3    12  1.5719 -  1.5270    0.66     4176   107  0.1915 0.2134        
REMARK   3    13  1.5270 -  1.4868    0.41     2553    69  0.1871 0.2176        
REMARK   3    14  1.4868 -  1.4505    0.23     1427    39  0.1806 0.2129        
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)     : 0.130            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.090           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 16.90                          
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      :  0.010           4442                                  
REMARK   3   ANGLE     :  1.316           6051                                  
REMARK   3   CHIRALITY :  0.085            741                                  
REMARK   3   PLANARITY :  0.007            791                                  
REMARK   3   DIHEDRAL  : 18.188           1705                                  
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 : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4IRX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JAN-13.                  
REMARK 100 THE RCSB ID CODE IS RCSB077132.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-NOV-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.4                                
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) : 0.9794                             
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : MIRRORS                            
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   : 77441                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.450                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.900                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 4.200                              
REMARK 200  R MERGE                    (I) : 0.08000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
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: SAD                          
REMARK 200 SOFTWARE USED: PHENIX (PHENIX.REFINE: 1.8.1_1168)                    
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.62                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 75 MN HEPES PH7.4, PEG3350 25%, 5 MM     
REMARK 280  MYO-INOSITOL, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 292K       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
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+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-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   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       41.56050            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       17.47900            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       41.56050            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       17.47900            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: 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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH B 573  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 529  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 694  LIES ON A SPECIAL POSITION.                          
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 A   779     O    HOH A   785              1.87            
REMARK 500   O    HOH A   798     O    HOH A   810              1.89            
REMARK 500   O    HOH A   571     O    HOH A   724              1.90            
REMARK 500   O    HOH B   582     O    HOH B   665              1.92            
REMARK 500   O    HOH A   726     O    HOH A   737              1.93            
REMARK 500   O    HOH B   760     O    HOH B   767              1.94            
REMARK 500   OD1  ASP B   221     O    HOH B   754              1.95            
REMARK 500   O    HOH B   622     O    HOH B   644              1.95            
REMARK 500   O    HOH A   646     O    HOH A   690              1.97            
REMARK 500   O    HOH A   726     O    HOH A   814              1.97            
REMARK 500   O    HOH A   797     O    HOH A   803              1.98            
REMARK 500   O    HOH A   765     O    HOH A   775              1.98            
REMARK 500   O    HOH A   702     O    HOH A   718              1.98            
REMARK 500   O    HOH A   756     O    HOH B   750              1.99            
REMARK 500   O    HOH A   757     O    HOH A   761              2.00            
REMARK 500   O    HOH B   709     O    HOH B   710              2.00            
REMARK 500   O    HOH B   730     O    HOH B   747              2.01            
REMARK 500   O    HOH A   801     O    HOH B   797              2.02            
REMARK 500   OE2  GLU B    60     O    HOH B   665              2.03            
REMARK 500   O    HOH A   634     O    HOH A   781              2.03            
REMARK 500   O    HOH A   617     O    HOH A   788              2.03            
REMARK 500   NZ   LYS A   307     O    HOH A   720              2.05            
REMARK 500   OE1  GLU B   177     O    HOH B   729              2.05            
REMARK 500   OD1  ASP B   113     O    HOH B   800              2.06            
REMARK 500   O    HOH B   764     O    HOH B   766              2.07            
REMARK 500   O    HOH A   702     O    HOH A   766              2.08            
REMARK 500   O    HOH B   656     O    HOH B   674              2.09            
REMARK 500   O    HOH B   767     O    HOH B   794              2.10            
REMARK 500   O    HOH B   602     O    HOH B   765              2.10            
REMARK 500   OH   TYR B   157     O    HOH B   731              2.10            
REMARK 500   O    HOH A   685     O    HOH A   696              2.11            
REMARK 500   OD2  ASP A   112     O    HOH A   733              2.11            
REMARK 500   O    HOH B   706     O    HOH B   713              2.12            
REMARK 500   O    HOH A   693     O    HOH A   697              2.13            
REMARK 500   O    HOH B   728     O    HOH B   731              2.13            
REMARK 500   O    GLY B    30     O    HOH B   786              2.14            
REMARK 500   O    HOH B   707     O    HOH B   765              2.14            
REMARK 500   OE2  GLU A    58     O    HOH A   717              2.15            
REMARK 500   O    HOH A   743     O    HOH A   749              2.16            
REMARK 500   O    HOH A   601     O    HOH A   690              2.16            
REMARK 500   O    HOH A   617     O    HOH B   750              2.17            
REMARK 500   O    HOH B   651     O    HOH B   778              2.17            
REMARK 500   O    HOH A   745     O    HOH A   808              2.17            
REMARK 500   O    HOH A   771     O    HOH A   773              2.17            
REMARK 500   O    HOH A   781     O    HOH A   800              2.17            
REMARK 500   O    HOH B   747     O    HOH B   752              2.18            
REMARK 500   O    HOH B   656     O    HOH B   668              2.18            
REMARK 500   NH1  ARG A   266     OE1  GLU A   271              2.19            
REMARK 500   O    HOH A   727     O    HOH A   812              2.19            
REMARK 500   NZ   LYS B   155     O    HOH B   715              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 A   802     O    HOH A   808     3455     1.78            
REMARK 500   O    HOH B   784     O    HOH B   795     3545     1.95            
REMARK 500   O    HOH B   746     O    HOH B   751     3545     1.95            
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    ASP A  46      103.46   -164.95                                   
REMARK 500    ASP A 125      -52.01     75.06                                   
REMARK 500    ASP A 169       88.93     -2.09                                   
REMARK 500    ASP A 258      -25.98    131.48                                   
REMARK 500    ASP B  46      102.87   -165.44                                   
REMARK 500    ASP B 125      -52.54     76.13                                   
REMARK 500    ASP B 169       89.96     -1.76                                   
REMARK 500    ASP B 258      -23.19    129.50                                   
REMARK 500    ASN B 315       42.48   -150.71                                   
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 678        DISTANCE =  5.02 ANGSTROMS                       
REMARK 525    HOH A 771        DISTANCE =  6.12 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE INS A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE INS B 401                 
DBREF  4IRX A   39   325  UNP    Q9A9V2   Q9A9V2_CAUCR    39    325             
DBREF  4IRX B   39   325  UNP    Q9A9V2   Q9A9V2_CAUCR    39    325             
SEQADV 4IRX GLY A   30  UNP  Q9A9V2              EXPRESSION TAG                 
SEQADV 4IRX LEU A   31  UNP  Q9A9V2              EXPRESSION TAG                 
SEQADV 4IRX VAL A   32  UNP  Q9A9V2              EXPRESSION TAG                 
SEQADV 4IRX PRO A   33  UNP  Q9A9V2              EXPRESSION TAG                 
SEQADV 4IRX ARG A   34  UNP  Q9A9V2              EXPRESSION TAG                 
SEQADV 4IRX GLY A   35  UNP  Q9A9V2              EXPRESSION TAG                 
SEQADV 4IRX SER A   36  UNP  Q9A9V2              EXPRESSION TAG                 
SEQADV 4IRX HIS A   37  UNP  Q9A9V2              EXPRESSION TAG                 
SEQADV 4IRX MSE A   38  UNP  Q9A9V2              EXPRESSION TAG                 
SEQADV 4IRX GLY B   30  UNP  Q9A9V2              EXPRESSION TAG                 
SEQADV 4IRX LEU B   31  UNP  Q9A9V2              EXPRESSION TAG                 
SEQADV 4IRX VAL B   32  UNP  Q9A9V2              EXPRESSION TAG                 
SEQADV 4IRX PRO B   33  UNP  Q9A9V2              EXPRESSION TAG                 
SEQADV 4IRX ARG B   34  UNP  Q9A9V2              EXPRESSION TAG                 
SEQADV 4IRX GLY B   35  UNP  Q9A9V2              EXPRESSION TAG                 
SEQADV 4IRX SER B   36  UNP  Q9A9V2              EXPRESSION TAG                 
SEQADV 4IRX HIS B   37  UNP  Q9A9V2              EXPRESSION TAG                 
SEQADV 4IRX MSE B   38  UNP  Q9A9V2              EXPRESSION TAG                 
SEQRES   1 A  296  GLY LEU VAL PRO ARG GLY SER HIS MSE GLU VAL VAL VAL          
SEQRES   2 A  296  SER PHE ASN ASP LEU SER GLN PRO PHE PHE VAL ALA MSE          
SEQRES   3 A  296  ARG ARG GLU LEU GLU ASP GLU ALA ALA LYS LEU GLY VAL          
SEQRES   4 A  296  LYS VAL GLN VAL LEU ASP ALA GLN ASN ASN SER SER LYS          
SEQRES   5 A  296  GLN ILE SER ASP LEU GLN ALA ALA ALA VAL GLN GLY ALA          
SEQRES   6 A  296  LYS VAL VAL ILE VAL ALA PRO THR ASP SER LYS ALA LEU          
SEQRES   7 A  296  ALA GLY ALA ALA ASP ASP LEU VAL GLU GLN GLY VAL ALA          
SEQRES   8 A  296  VAL ILE SER VAL ASP ARG ASN ILE ALA GLY GLY LYS THR          
SEQRES   9 A  296  ALA VAL PRO HIS VAL GLY ALA ASP ASN VAL ALA GLY GLY          
SEQRES  10 A  296  ARG ALA MSE ALA ASP TRP VAL VAL LYS THR TYR PRO ALA          
SEQRES  11 A  296  GLY ALA ARG VAL VAL VAL ILE THR ASN ASP PRO GLY SER          
SEQRES  12 A  296  SER SER SER ILE GLU ARG VAL LYS GLY VAL HIS ASP GLY          
SEQRES  13 A  296  LEU ALA ALA GLY GLY PRO ALA PHE LYS ILE VAL THR GLU          
SEQRES  14 A  296  GLN THR ALA ASN SER LYS ARG ASP GLN ALA LEU THR VAL          
SEQRES  15 A  296  THR GLN ASN ILE LEU THR SER MSE ARG ASP THR PRO PRO          
SEQRES  16 A  296  ASP VAL ILE LEU CYS LEU ASN ASP ASP MSE ALA MSE GLY          
SEQRES  17 A  296  ALA LEU GLU ALA VAL ARG ALA ALA GLY LEU ASP SER ALA          
SEQRES  18 A  296  LYS VAL LYS VAL ILE GLY PHE ASP ALA ILE PRO GLU ALA          
SEQRES  19 A  296  LEU ALA ARG ILE LYS ALA GLY GLU MSE VAL ALA THR VAL          
SEQRES  20 A  296  GLU GLN ASN PRO GLY LEU GLN ILE ARG THR ALA LEU ARG          
SEQRES  21 A  296  GLN ALA VAL ASP LYS ILE LYS SER GLY ALA ALA LEU LYS          
SEQRES  22 A  296  SER VAL SER LEU LYS PRO VAL LEU ILE THR SER GLY ASN          
SEQRES  23 A  296  LEU THR GLU ALA SER ARG ILE GLY GLU MSE                      
SEQRES   1 B  296  GLY LEU VAL PRO ARG GLY SER HIS MSE GLU VAL VAL VAL          
SEQRES   2 B  296  SER PHE ASN ASP LEU SER GLN PRO PHE PHE VAL ALA MSE          
SEQRES   3 B  296  ARG ARG GLU LEU GLU ASP GLU ALA ALA LYS LEU GLY VAL          
SEQRES   4 B  296  LYS VAL GLN VAL LEU ASP ALA GLN ASN ASN SER SER LYS          
SEQRES   5 B  296  GLN ILE SER ASP LEU GLN ALA ALA ALA VAL GLN GLY ALA          
SEQRES   6 B  296  LYS VAL VAL ILE VAL ALA PRO THR ASP SER LYS ALA LEU          
SEQRES   7 B  296  ALA GLY ALA ALA ASP ASP LEU VAL GLU GLN GLY VAL ALA          
SEQRES   8 B  296  VAL ILE SER VAL ASP ARG ASN ILE ALA GLY GLY LYS THR          
SEQRES   9 B  296  ALA VAL PRO HIS VAL GLY ALA ASP ASN VAL ALA GLY GLY          
SEQRES  10 B  296  ARG ALA MSE ALA ASP TRP VAL VAL LYS THR TYR PRO ALA          
SEQRES  11 B  296  GLY ALA ARG VAL VAL VAL ILE THR ASN ASP PRO GLY SER          
SEQRES  12 B  296  SER SER SER ILE GLU ARG VAL LYS GLY VAL HIS ASP GLY          
SEQRES  13 B  296  LEU ALA ALA GLY GLY PRO ALA PHE LYS ILE VAL THR GLU          
SEQRES  14 B  296  GLN THR ALA ASN SER LYS ARG ASP GLN ALA LEU THR VAL          
SEQRES  15 B  296  THR GLN ASN ILE LEU THR SER MSE ARG ASP THR PRO PRO          
SEQRES  16 B  296  ASP VAL ILE LEU CYS LEU ASN ASP ASP MSE ALA MSE GLY          
SEQRES  17 B  296  ALA LEU GLU ALA VAL ARG ALA ALA GLY LEU ASP SER ALA          
SEQRES  18 B  296  LYS VAL LYS VAL ILE GLY PHE ASP ALA ILE PRO GLU ALA          
SEQRES  19 B  296  LEU ALA ARG ILE LYS ALA GLY GLU MSE VAL ALA THR VAL          
SEQRES  20 B  296  GLU GLN ASN PRO GLY LEU GLN ILE ARG THR ALA LEU ARG          
SEQRES  21 B  296  GLN ALA VAL ASP LYS ILE LYS SER GLY ALA ALA LEU LYS          
SEQRES  22 B  296  SER VAL SER LEU LYS PRO VAL LEU ILE THR SER GLY ASN          
SEQRES  23 B  296  LEU THR GLU ALA SER ARG ILE GLY GLU MSE                      
MODRES 4IRX MSE A   38  MET  SELENOMETHIONINE                                   
MODRES 4IRX MSE A   55  MET  SELENOMETHIONINE                                   
MODRES 4IRX MSE A  149  MET  SELENOMETHIONINE                                   
MODRES 4IRX MSE A  219  MET  SELENOMETHIONINE                                   
MODRES 4IRX MSE A  234  MET  SELENOMETHIONINE                                   
MODRES 4IRX MSE A  236  MET  SELENOMETHIONINE                                   
MODRES 4IRX MSE A  272  MET  SELENOMETHIONINE                                   
MODRES 4IRX MSE A  325  MET  SELENOMETHIONINE                                   
MODRES 4IRX MSE B   38  MET  SELENOMETHIONINE                                   
MODRES 4IRX MSE B   55  MET  SELENOMETHIONINE                                   
MODRES 4IRX MSE B  149  MET  SELENOMETHIONINE                                   
MODRES 4IRX MSE B  219  MET  SELENOMETHIONINE                                   
MODRES 4IRX MSE B  234  MET  SELENOMETHIONINE                                   
MODRES 4IRX MSE B  236  MET  SELENOMETHIONINE                                   
MODRES 4IRX MSE B  272  MET  SELENOMETHIONINE                                   
MODRES 4IRX MSE B  325  MET  SELENOMETHIONINE                                   
HET    MSE  A  38       8                                                       
HET    MSE  A  55       8                                                       
HET    MSE  A 149       8                                                       
HET    MSE  A 219      13                                                       
HET    MSE  A 234       8                                                       
HET    MSE  A 236       8                                                       
HET    MSE  A 272      13                                                       
HET    MSE  A 325       8                                                       
HET    MSE  B  38       8                                                       
HET    MSE  B  55       8                                                       
HET    MSE  B 149       8                                                       
HET    MSE  B 219       8                                                       
HET    MSE  B 234       8                                                       
HET    MSE  B 236       8                                                       
HET    MSE  B 272      13                                                       
HET    MSE  B 325       8                                                       
HET    INS  A 401      12                                                       
HET    INS  B 401      12                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     INS 1,2,3,4,5,6-HEXAHYDROXY-CYCLOHEXANE                              
HETSYN     INS MYO-INOSITOL                                                     
FORMUL   1  MSE    16(C5 H11 N O2 SE)                                           
FORMUL   3  INS    2(C6 H12 O6)                                                 
FORMUL   5  HOH   *614(H2 O)                                                    
HELIX    1   1 GLN A   49  GLY A   67  1                                  19    
HELIX    2   2 ASN A   78  GLN A   92  1                                  15    
HELIX    3   3 LEU A  107  GLN A  117  1                                  11    
HELIX    4   4 ASP A  141  TYR A  157  1                                  17    
HELIX    5   5 SER A  172  GLY A  190  1                                  19    
HELIX    6   6 LYS A  204  MSE A  219  1                                  16    
HELIX    7   7 ASN A  231  ALA A  245  1                                  15    
HELIX    8   8 ILE A  260  ALA A  269  1                                  10    
HELIX    9   9 ASN A  279  GLY A  298  1                                  20    
HELIX   10  10 THR A  312  ALA A  319  5                                   8    
HELIX   11  11 ARG A  321  MSE A  325  5                                   5    
HELIX   12  12 GLN B   49  GLY B   67  1                                  19    
HELIX   13  13 ASN B   78  GLN B   92  1                                  15    
HELIX   14  14 LEU B  107  GLN B  117  1                                  11    
HELIX   15  15 ASP B  141  TYR B  157  1                                  17    
HELIX   16  16 SER B  172  GLY B  190  1                                  19    
HELIX   17  17 LYS B  204  MSE B  219  1                                  16    
HELIX   18  18 ASN B  231  ALA B  245  1                                  15    
HELIX   19  19 ILE B  260  ALA B  269  1                                  10    
HELIX   20  20 ASN B  279  GLY B  298  1                                  20    
HELIX   21  21 ASN B  315  ALA B  319  5                                   5    
HELIX   22  22 ARG B  321  MSE B  325  5                                   5    
SHEET    1   A 6 LYS A  69  ASP A  74  0                                        
SHEET    2   A 6 GLU A  39  PHE A  44  1  N  PHE A  44   O  LEU A  73           
SHEET    3   A 6 VAL A  96  VAL A  99  1  O  ILE A  98   N  VAL A  41           
SHEET    4   A 6 ALA A 120  VAL A 124  1  O  ILE A 122   N  VAL A  99           
SHEET    5   A 6 HIS A 137  ALA A 140  1  O  VAL A 138   N  SER A 123           
SHEET    6   A 6 VAL A 304  LEU A 306  1  O  LEU A 306   N  GLY A 139           
SHEET    1   B 4 PHE A 193  THR A 200  0                                        
SHEET    2   B 4 ALA A 161  THR A 167  1  N  VAL A 163   O  LYS A 194           
SHEET    3   B 4 VAL A 226  CYS A 229  1  O  LEU A 228   N  VAL A 164           
SHEET    4   B 4 LYS A 253  ILE A 255  1  O  ILE A 255   N  CYS A 229           
SHEET    1   C 2 THR A 275  GLU A 277  0                                        
SHEET    2   C 2 VAL A 309  ILE A 311 -1  O  VAL A 309   N  GLU A 277           
SHEET    1   D 6 LYS B  69  ASP B  74  0                                        
SHEET    2   D 6 GLU B  39  PHE B  44  1  N  PHE B  44   O  LEU B  73           
SHEET    3   D 6 VAL B  96  VAL B  99  1  O  ILE B  98   N  SER B  43           
SHEET    4   D 6 ALA B 120  VAL B 124  1  O  ILE B 122   N  VAL B  99           
SHEET    5   D 6 HIS B 137  ALA B 140  1  O  VAL B 138   N  SER B 123           
SHEET    6   D 6 VAL B 304  LEU B 306  1  O  LEU B 306   N  GLY B 139           
SHEET    1   E 4 PHE B 193  THR B 200  0                                        
SHEET    2   E 4 ALA B 161  THR B 167  1  N  VAL B 163   O  LYS B 194           
SHEET    3   E 4 VAL B 226  CYS B 229  1  O  LEU B 228   N  VAL B 164           
SHEET    4   E 4 LYS B 253  ILE B 255  1  O  ILE B 255   N  CYS B 229           
SHEET    1   F 2 THR B 275  GLU B 277  0                                        
SHEET    2   F 2 VAL B 309  ILE B 311 -1  O  VAL B 309   N  GLU B 277           
LINK         C   HIS A  37                 N   MSE A  38     1555   1555  1.33  
LINK         C   MSE A  38                 N   GLU A  39     1555   1555  1.33  
LINK         C   ALA A  54                 N   MSE A  55     1555   1555  1.34  
LINK         C   MSE A  55                 N   ARG A  56     1555   1555  1.34  
LINK         C   ALA A 148                 N   MSE A 149     1555   1555  1.33  
LINK         C   MSE A 149                 N   ALA A 150     1555   1555  1.33  
LINK         C   SER A 218                 N   MSE A 219     1555   1555  1.33  
LINK         C   MSE A 219                 N   ARG A 220     1555   1555  1.33  
LINK         C   ASP A 233                 N   MSE A 234     1555   1555  1.33  
LINK         C   MSE A 234                 N   ALA A 235     1555   1555  1.33  
LINK         C   ALA A 235                 N   MSE A 236     1555   1555  1.33  
LINK         C   MSE A 236                 N   GLY A 237     1555   1555  1.33  
LINK         C   GLU A 271                 N   MSE A 272     1555   1555  1.33  
LINK         C   MSE A 272                 N   VAL A 273     1555   1555  1.33  
LINK         C   GLU A 324                 N   MSE A 325     1555   1555  1.33  
LINK         C   HIS B  37                 N   MSE B  38     1555   1555  1.33  
LINK         C   MSE B  38                 N   GLU B  39     1555   1555  1.33  
LINK         C   ALA B  54                 N   MSE B  55     1555   1555  1.34  
LINK         C   MSE B  55                 N   ARG B  56     1555   1555  1.33  
LINK         C   ALA B 148                 N   MSE B 149     1555   1555  1.33  
LINK         C   MSE B 149                 N   ALA B 150     1555   1555  1.33  
LINK         C   SER B 218                 N   MSE B 219     1555   1555  1.32  
LINK         C   MSE B 219                 N   ARG B 220     1555   1555  1.33  
LINK         C   ASP B 233                 N   MSE B 234     1555   1555  1.34  
LINK         C   MSE B 234                 N   ALA B 235     1555   1555  1.32  
LINK         C   ALA B 235                 N   MSE B 236     1555   1555  1.34  
LINK         C   MSE B 236                 N   GLY B 237     1555   1555  1.33  
LINK         C   GLU B 271                 N   MSE B 272     1555   1555  1.33  
LINK         C   MSE B 272                 N   VAL B 273     1555   1555  1.33  
LINK         C   GLU B 324                 N   MSE B 325     1555   1555  1.34  
CISPEP   1 GLY B   30    LEU B   31          0       -12.74                     
SITE     1 AC1 13 GLN A  49  PHE A  51  ASP A 125  ARG A 126                    
SITE     2 AC1 13 ASN A 168  ASP A 169  SER A 174  ARG A 178                    
SITE     3 AC1 13 SER A 203  ASN A 231  ASP A 258  GLN A 278                    
SITE     4 AC1 13 HOH A 514                                                     
SITE     1 AC2 13 GLN B  49  PHE B  51  ASP B 125  ARG B 126                    
SITE     2 AC2 13 ASN B 168  ASP B 169  SER B 174  ARG B 178                    
SITE     3 AC2 13 SER B 203  ASN B 231  ASP B 258  GLN B 278                    
SITE     4 AC2 13 HOH B 515                                                     
CRYST1   83.121   34.958  181.830  90.00 102.60  90.00 C 1 2 1       8          
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      0.012031  0.000000  0.002689        0.00000                         
SCALE2      0.000000  0.028606  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005635        0.00000