HEADER    SIGNALING PROTEIN                       07-NOV-21   7SR1              
TITLE     CRYSTAL STRUCTURE OF THE HUMAN SNX25 REGULATOR OF G-PROTEIN SIGNALLING
TITLE    2 (RGS) DOMAIN                                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SORTING NEXIN-25;                                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 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: SNX25;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    ENDOSOME, SORTING NEXIN, SNX, RGS, SNX25, LIPID DROPLET, SIGNALING    
KEYWDS   2 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.M.COLLINS,B.PAUL,S.WEERATUNGA                                       
REVDAT   4   16-OCT-24 7SR1    1       REMARK                                   
REVDAT   3   18-OCT-23 7SR1    1       REMARK                                   
REVDAT   2   01-JUN-22 7SR1    1       JRNL                                     
REVDAT   1   17-NOV-21 7SR1    0                                                
JRNL        AUTH   B.PAUL,S.WEERATUNGA,V.A.TILLU,H.HARIRI,W.M.HENNE,B.M.COLLINS 
JRNL        TITL   STRUCTURAL PREDICTIONS OF THE SNX-RGS PROTEINS SUGGEST THEY  
JRNL        TITL 2 BELONG TO A NEW CLASS OF LIPID TRANSFER PROTEINS.            
JRNL        REF    FRONT CELL DEV BIOL           V.  10 26688 2022              
JRNL        REFN                   ESSN 2296-634X                               
JRNL        PMID   35223850                                                     
JRNL        DOI    10.3389/FCELL.2022.826688                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.20RC3_4406                                  
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 : GEOSTD + MONOMER LIBRARY + CDL V1.2           
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 45.84                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.920                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 13199                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.217                           
REMARK   3   R VALUE            (WORKING SET) : 0.216                           
REMARK   3   FREE R VALUE                     : 0.242                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.950                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 654                             
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 45.8400 -  4.1000    1.00     2668   123  0.1868 0.1954        
REMARK   3     2  4.1000 -  3.2600    1.00     2585   140  0.2034 0.2210        
REMARK   3     3  3.2600 -  2.8500    1.00     2592   133  0.2571 0.3049        
REMARK   3     4  2.8500 -  2.5900    0.99     2574   131  0.2510 0.3084        
REMARK   3     5  2.5900 -  2.4000    0.83     2126   127  0.2830 0.3212        
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)     : 0.346            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.028           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 41.03                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 51.51                          
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      :  0.003           2124                                  
REMARK   3   ANGLE     :  0.521           2852                                  
REMARK   3   CHIRALITY :  0.038            300                                  
REMARK   3   PLANARITY :  0.003            362                                  
REMARK   3   DIHEDRAL  : 25.666            812                                  
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 7SR1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-NOV-21.                  
REMARK 100 THE DEPOSITION ID IS D_1000260917.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-FEB-17                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : AUSTRALIAN SYNCHROTRON             
REMARK 200  BEAMLINE                       : MX2                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.006                              
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 : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13200                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 45.840                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.3                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.49                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 73.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.10                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 2BV1                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.61                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 4000, 0.2 M SODIUM ACETATE,      
REMARK 280  0.1 M TRIS PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE       
REMARK 280  294K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       28.57000            
REMARK 290   SMTRY3   2  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 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 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 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     GLY A   444                                                      
REMARK 465     SER A   445                                                      
REMARK 465     SER A   446                                                      
REMARK 465     GLY B   444                                                      
REMARK 465     SER B   445                                                      
REMARK 465     SER B   446                                                      
REMARK 465     GLN B   447                                                      
REMARK 465     GLU B   569                                                      
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   OE1  GLU A   485     O    HOH A   601              1.86            
REMARK 500   O    HOH B   615     O    HOH B   624              1.91            
REMARK 500   OE2  GLU B   482     O    HOH B   601              1.98            
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   SG   CYS A   526     CB   CYS B   526     1454     1.73            
REMARK 500   O    HOH A   633     O    HOH B   632     2745     2.12            
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    SER B 510     -132.61     45.00                                   
REMARK 500    GLU B 512     -129.19     58.25                                   
REMARK 500    VAL B 515      -56.54     67.57                                   
REMARK 500    ASN B 530     -123.94     61.89                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF1 7SR1 A  446   569  UNP                  A0A494C0S0_HUMAN                 
DBREF2 7SR1 A     A0A494C0S0                        446         569             
DBREF1 7SR1 B  446   569  UNP                  A0A494C0S0_HUMAN                 
DBREF2 7SR1 B     A0A494C0S0                        446         569             
SEQADV 7SR1 GLY A  444  UNP  A0A494C0S           EXPRESSION TAG                 
SEQADV 7SR1 SER A  445  UNP  A0A494C0S           EXPRESSION TAG                 
SEQADV 7SR1 GLY B  444  UNP  A0A494C0S           EXPRESSION TAG                 
SEQADV 7SR1 SER B  445  UNP  A0A494C0S           EXPRESSION TAG                 
SEQRES   1 A  126  GLY SER SER GLN LYS ILE LEU GLN PHE GLU ASP ILE LEU          
SEQRES   2 A  126  ALA ASN THR PHE TYR ARG GLU HIS PHE GLY MET TYR MET          
SEQRES   3 A  126  GLU ARG MET ASP LYS ARG ALA LEU ILE SER PHE TRP GLU          
SEQRES   4 A  126  SER VAL GLU HIS LEU LYS ASN ALA ASN LYS ASN GLU ILE          
SEQRES   5 A  126  PRO GLN LEU VAL GLY GLU ILE TYR GLN ASN PHE PHE VAL          
SEQRES   6 A  126  GLU SER LYS GLU ILE SER VAL GLU LYS SER LEU TYR LYS          
SEQRES   7 A  126  GLU ILE GLN GLN CYS LEU VAL GLY ASN LYS GLY ILE GLU          
SEQRES   8 A  126  VAL PHE TYR LYS ILE GLN GLU ASP VAL TYR GLU THR LEU          
SEQRES   9 A  126  LYS ASP ARG TYR TYR PRO SER PHE ILE VAL SER ASP LEU          
SEQRES  10 A  126  TYR GLU LYS LEU LEU ILE LYS GLU GLU                          
SEQRES   1 B  126  GLY SER SER GLN LYS ILE LEU GLN PHE GLU ASP ILE LEU          
SEQRES   2 B  126  ALA ASN THR PHE TYR ARG GLU HIS PHE GLY MET TYR MET          
SEQRES   3 B  126  GLU ARG MET ASP LYS ARG ALA LEU ILE SER PHE TRP GLU          
SEQRES   4 B  126  SER VAL GLU HIS LEU LYS ASN ALA ASN LYS ASN GLU ILE          
SEQRES   5 B  126  PRO GLN LEU VAL GLY GLU ILE TYR GLN ASN PHE PHE VAL          
SEQRES   6 B  126  GLU SER LYS GLU ILE SER VAL GLU LYS SER LEU TYR LYS          
SEQRES   7 B  126  GLU ILE GLN GLN CYS LEU VAL GLY ASN LYS GLY ILE GLU          
SEQRES   8 B  126  VAL PHE TYR LYS ILE GLN GLU ASP VAL TYR GLU THR LEU          
SEQRES   9 B  126  LYS ASP ARG TYR TYR PRO SER PHE ILE VAL SER ASP LEU          
SEQRES  10 B  126  TYR GLU LYS LEU LEU ILE LYS GLU GLU                          
FORMUL   3  HOH   *77(H2 O)                                                     
HELIX    1 AA1 GLN A  451  ASN A  458  1                                   8    
HELIX    2 AA2 ASN A  458  MET A  472  1                                  15    
HELIX    3 AA3 LYS A  474  ASN A  489  1                                  16    
HELIX    4 AA4 GLU A  494  PHE A  507  1                                  14    
HELIX    5 AA5 SER A  514  LEU A  519  1                                   6    
HELIX    6 AA6 LEU A  519  CYS A  526  1                                   8    
HELIX    7 AA7 GLY A  529  TYR A  551  1                                  23    
HELIX    8 AA8 TYR A  551  VAL A  557  1                                   7    
HELIX    9 AA9 LEU A  560  LEU A  565  5                                   6    
HELIX   10 AB1 GLN B  451  ASN B  458  1                                   8    
HELIX   11 AB2 ASN B  458  MET B  472  1                                  15    
HELIX   12 AB3 LYS B  474  ASN B  489  1                                  16    
HELIX   13 AB4 GLU B  494  VAL B  508  1                                  15    
HELIX   14 AB5 VAL B  515  ILE B  523  1                                   9    
HELIX   15 AB6 ILE B  523  GLY B  529  1                                   7    
HELIX   16 AB7 LYS B  531  TYR B  551  1                                  21    
HELIX   17 AB8 TYR B  551  VAL B  557  1                                   7    
HELIX   18 AB9 LEU B  560  LEU B  565  5                                   6    
SSBOND   1 CYS A  526    CYS B  526                          1555   1454  2.03  
CRYST1   48.620   57.140   66.980  90.00 109.48  90.00 P 1 21 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      0.020568  0.000000  0.007275        0.00000                         
SCALE2      0.000000  0.017501  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015836        0.00000