HEADER    DE NOVO PROTEIN                         05-MAY-23   8SRN              
TITLE     DE NOVO DESIGNED TRANSMEMBRANE ANTIPARALLEL HOMO-DIMER G-X6-G 01322-42
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GX6G_DENOVO_DESIGN_01322-42;                               
COMPND   3 CHAIN: A, B, C, D, E, F;                                             
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE   3 ORGANISM_TAXID: 32630;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_VARIANT: C43                                       
KEYWDS    HOMO-DIMER, MEMBRANE PROTEIN, COMPUTATIONAL DESIGN, SINGLE-PASS, DE   
KEYWDS   2 NOVO PROTEIN                                                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.GOLDEN,X.DAI,M.MRAVIC                                               
REVDAT   1   04-SEP-24 8SRN    0                                                
JRNL        AUTH   M.MRAVIC,J.GOLDEN,X.DAI,C.T.ANDERSON                         
JRNL        TITL   DE NOVO DESIGN REVEALS PRINCIPLES OF A COMMON MEMBRANE       
JRNL        TITL 2 PROTEIN STRUCTURAL BUILDING BLOCK: THE G-X6-G MOTIF          
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.28 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (1.13_2998: ???)                              
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.28                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 39.63                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.390                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 2984                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.253                           
REMARK   3   R VALUE            (WORKING SET) : 0.253                           
REMARK   3   FREE R VALUE                     : 0.254                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.020                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 299                             
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 39.6260 -  4.1261    0.98     1447   161  0.2340 0.2280        
REMARK   3     2  4.1261 -  3.2755    0.88     1238   138  0.3066 0.3323        
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)     : 0.190            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.460           
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      :  0.004           1046                                  
REMARK   3   ANGLE     :  0.757           1427                                  
REMARK   3   CHIRALITY :  0.044            200                                  
REMARK   3   PLANARITY :  0.006            157                                  
REMARK   3   DIHEDRAL  :  9.919            319                                  
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 8SRN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAY-23.                  
REMARK 100 THE DEPOSITION ID IS D_1000274143.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 31-MAR-23                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 23-ID-B                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0332                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 16M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-3000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 3003                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.275                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 60.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.7                               
REMARK 200  DATA REDUNDANCY                : 9.600                              
REMARK 200  R MERGE                    (I) : 0.09400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.2000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.28                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.36                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 78.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.46900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.09                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM CHLORIDE, 0.1 M LITHIUM     
REMARK 280  SULFATE, 0.1 M SODIUM CITRATE PH 3.5, 30% PEG400, VAPOR             
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 298K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z                                         
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       50.53200            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       50.53200            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       27.00400            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       35.70400            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       27.00400            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       35.70400            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       50.53200            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       27.00400            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       35.70400            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       50.53200            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       27.00400            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       35.70400            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1230 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 3210 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1270 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 3690 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1360 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 3580 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     PRO A     3                                                      
REMARK 465     ASP A     4                                                      
REMARK 465     LYS A    28                                                      
REMARK 465     PHE A    29                                                      
REMARK 465     ALA A    30                                                      
REMARK 465     GLY B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     PRO B     3                                                      
REMARK 465     ASP B     4                                                      
REMARK 465     PHE B    29                                                      
REMARK 465     ALA B    30                                                      
REMARK 465     GLY C     1                                                      
REMARK 465     ALA C     2                                                      
REMARK 465     PRO C     3                                                      
REMARK 465     ASP C     4                                                      
REMARK 465     SER C     5                                                      
REMARK 465     ALA C    30                                                      
REMARK 465     GLY D     1                                                      
REMARK 465     ALA D     2                                                      
REMARK 465     PRO D     3                                                      
REMARK 465     PHE D    29                                                      
REMARK 465     ALA D    30                                                      
REMARK 465     GLY E     1                                                      
REMARK 465     ALA E     2                                                      
REMARK 465     PRO E     3                                                      
REMARK 465     ASP E     4                                                      
REMARK 465     ALA E    30                                                      
REMARK 465     GLY F     1                                                      
REMARK 465     ALA F     2                                                      
REMARK 465     PRO F     3                                                      
REMARK 465     PHE F    29                                                      
REMARK 465     ALA F    30                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     TRP A   6    CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 470     TRP A   6    CZ3  CH2                                            
REMARK 470     GLU A   7    CG   CD   OE1  OE2                                  
REMARK 470     PHE A  18    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     LYS A  25    CG   CD   CE   NZ                                   
REMARK 470     SER B   5    OG                                                  
REMARK 470     GLU B   7    CG   CD   OE1  OE2                                  
REMARK 470     TYR B  21    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     LYS B  25    CG   CD   CE   NZ                                   
REMARK 470     LYS B  28    CG   CD   CE   NZ                                   
REMARK 470     TRP C   6    CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 470     TRP C   6    CZ3  CH2                                            
REMARK 470     GLU C   7    CG   CD   OE1  OE2                                  
REMARK 470     LYS C  25    CG   CD   CE   NZ                                   
REMARK 470     GLU D   7    CG   CD   OE1  OE2                                  
REMARK 470     GLU E   7    CG   CD   OE1  OE2                                  
REMARK 470     LYS E  28    CG   CD   CE   NZ                                   
REMARK 470     PHE E  29    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     TYR F  21    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     LYS F  25    CG   CD   CE   NZ                                   
REMARK 470     LYS F  28    CG   CD   CE   NZ                                   
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    TRP D   6      -74.42    -46.45                                   
REMARK 500    TRP F   6      -73.85    -62.02                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  8SRN A    1    30  PDB    8SRN     8SRN             1     30             
DBREF  8SRN B    1    30  PDB    8SRN     8SRN             1     30             
DBREF  8SRN C    1    30  PDB    8SRN     8SRN             1     30             
DBREF  8SRN D    1    30  PDB    8SRN     8SRN             1     30             
DBREF  8SRN E    1    30  PDB    8SRN     8SRN             1     30             
DBREF  8SRN F    1    30  PDB    8SRN     8SRN             1     30             
SEQRES   1 A   30  GLY ALA PRO ASP SER TRP GLU ALA GLY VAL ILE LEU ILE          
SEQRES   2 A   30  ALA LEU GLY VAL PHE VAL LEU TYR LEU GLY VAL LYS LEU          
SEQRES   3 A   30  LEU LYS PHE ALA                                              
SEQRES   1 B   30  GLY ALA PRO ASP SER TRP GLU ALA GLY VAL ILE LEU ILE          
SEQRES   2 B   30  ALA LEU GLY VAL PHE VAL LEU TYR LEU GLY VAL LYS LEU          
SEQRES   3 B   30  LEU LYS PHE ALA                                              
SEQRES   1 C   30  GLY ALA PRO ASP SER TRP GLU ALA GLY VAL ILE LEU ILE          
SEQRES   2 C   30  ALA LEU GLY VAL PHE VAL LEU TYR LEU GLY VAL LYS LEU          
SEQRES   3 C   30  LEU LYS PHE ALA                                              
SEQRES   1 D   30  GLY ALA PRO ASP SER TRP GLU ALA GLY VAL ILE LEU ILE          
SEQRES   2 D   30  ALA LEU GLY VAL PHE VAL LEU TYR LEU GLY VAL LYS LEU          
SEQRES   3 D   30  LEU LYS PHE ALA                                              
SEQRES   1 E   30  GLY ALA PRO ASP SER TRP GLU ALA GLY VAL ILE LEU ILE          
SEQRES   2 E   30  ALA LEU GLY VAL PHE VAL LEU TYR LEU GLY VAL LYS LEU          
SEQRES   3 E   30  LEU LYS PHE ALA                                              
SEQRES   1 F   30  GLY ALA PRO ASP SER TRP GLU ALA GLY VAL ILE LEU ILE          
SEQRES   2 F   30  ALA LEU GLY VAL PHE VAL LEU TYR LEU GLY VAL LYS LEU          
SEQRES   3 F   30  LEU LYS PHE ALA                                              
HELIX    1 AA1 SER A    5  LEU A   27  1                                  23    
HELIX    2 AA2 TRP B    6  LEU B   27  1                                  22    
HELIX    3 AA3 GLU C    7  LYS C   28  1                                  22    
HELIX    4 AA4 SER D    5  LEU D   27  1                                  23    
HELIX    5 AA5 TRP E    6  LYS E   28  1                                  23    
HELIX    6 AA6 SER F    5  LEU F   27  1                                  23    
CRYST1   54.008   71.408  101.064  90.00  90.00  90.00 C 2 2 21     48          
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      0.018516  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014004  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009895        0.00000