HEADER    DE NOVO PROTEIN                         06-JAN-21   7BEY              
TITLE     HET-N2-SO3- - DE NOVO DESIGNED THREE-HELIX HETERODIMER WITH CYSTEINE  
TITLE    2 S-SULFATE AT THE N2 POSITION OF THE ALPHA-HELIX                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 'POSITIVE' STRAND;                                         
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: 'CYS-N2-SO3-' STRAND;                                      
COMPND   7 CHAIN: B, D;                                                         
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE   4 ORGANISM_TAXID: 32630;                                               
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 SYNTHETIC: YES;                                                      
SOURCE   7 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE   8 ORGANISM_TAXID: 32630                                                
KEYWDS    ACYL TRANSFER ACTIVITY, DOMAIN SWAPPED DIMER, OXYANION-BINDING SITE,  
KEYWDS   2 DE NOVO PROTEIN                                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.G.MCEWEN,P.POUSSIN-COURMONTAGNE,E.A.NAUDIN,W.F.DEGRADO,V.TORBEEV    
REVDAT   3   31-JAN-24 7BEY    1       REMARK                                   
REVDAT   2   24-MAR-21 7BEY    1       JRNL                                     
REVDAT   1   17-MAR-21 7BEY    0                                                
JRNL        AUTH   E.A.NAUDIN,A.G.MCEWEN,S.K.TAN,P.POUSSIN-COURMONTAGNE,        
JRNL        AUTH 2 J.L.SCHMITT,C.BIRCK,W.F.DEGRADO,V.TORBEEV                    
JRNL        TITL   ACYL TRANSFER CATALYTIC ACTIVITY IN DE NOVO DESIGNED PROTEIN 
JRNL        TITL 2 WITH N-TERMINUS OF ALPHA-HELIX AS OXYANION-BINDING SITE.     
JRNL        REF    J.AM.CHEM.SOC.                V. 143  3330 2021              
JRNL        REFN                   ESSN 1520-5126                               
JRNL        PMID   33635059                                                     
JRNL        DOI    10.1021/JACS.0C10053                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.18RC3                                       
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) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.34                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 53.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 14300                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.225                           
REMARK   3   R VALUE            (WORKING SET) : 0.222                           
REMARK   3   FREE R VALUE                     : 0.271                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.990                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 713                             
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 34.3400 -  2.5700    0.99     5075   292  0.1930 0.2416        
REMARK   3     2  2.5700 -  2.0400    0.75     3806   190  0.2482 0.3107        
REMARK   3     3  2.0400 -  1.7800    0.52     2633   128  0.2944 0.3548        
REMARK   3     4  1.7800 -  1.6200    0.27     1389    73  0.3016 0.3483        
REMARK   3     5  1.6200 -  1.5000    0.13      684    30  0.2963 0.3482        
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)     : 0.230            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 38.640           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 29.26                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.77                          
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      :   NULL           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  :   NULL           NULL                                  
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 7BEY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-JAN-21.                  
REMARK 100 THE DEPOSITION ID IS D_1292112913.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 09-OCT-20                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SOLEIL                             
REMARK 200  BEAMLINE                       : PROXIMA 1                          
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979                              
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 16M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE, STARANISO                  
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26503                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 34.340                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY                : 6.949                              
REMARK 200  R MERGE                    (I) : 0.19500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.3400                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.59                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.97                               
REMARK 200  R MERGE FOR SHELL          (I) : 4.25300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 0.280                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER 2.8.3                                          
REMARK 200 STARTING MODEL: 6Z0L                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 37.08                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.95                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 10% PROPAN-2-OL, 0.2 M LITHIUM           
REMARK 280  SULFATE, 0.1 M SODIUM PHOSPHATE CITRATE PH 4.2, VAPOR DIFFUSION,    
REMARK 280  SITTING DROP, TEMPERATURE 293K                                      
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       34.33650            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3090 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 6250 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -30.0 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: 3110 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 6160 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -29.0 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 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     ARG C  34    CD   NE   CZ   NH1  NH2                             
REMARK 470     GLN D  10    CD   OE1  NE2                                       
REMARK 470     GLN D  44    CD   OE1  NE2                                       
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   O3   SO4 B   101     O    HOH B   201              2.01            
REMARK 500   O    HOH A   146     O    HOH A   170              2.07            
REMARK 500   O    HOH A   122     O    HOH A   147              2.15            
REMARK 500   O    HOH C   161     O    HOH C   164              2.17            
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   148     O    HOH D   239     2555     2.15            
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 A  18       99.32    -30.57                                   
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 176        DISTANCE =  6.13 ANGSTROMS                       
DBREF  7BEY A    0    49  PDB    7BEY     7BEY             0     49             
DBREF  7BEY B    0    49  PDB    7BEY     7BEY             0     49             
DBREF  7BEY C    0    49  PDB    7BEY     7BEY             0     49             
DBREF  7BEY D    0    49  PDB    7BEY     7BEY             0     49             
SEQRES   1 A   50  ACE ASN LEU ALA ALA LEU ARG SER GLU LEU GLN ALA LEU          
SEQRES   2 A   50  ARG ARG GLU GLY PHE SER PRO GLU ARG LEU ALA ALA LEU          
SEQRES   3 A   50  GLU SER ARG LEU GLN ALA LEU GLU ARG ARG LEU ALA ALA          
SEQRES   4 A   50  LEU ARG SER ARG LEU GLN ALA LEU ARG GLY NH2                  
SEQRES   1 B   50  ACE GLY LEU CSU ALA LEU ARG SER GLU LEU GLN ALA LEU          
SEQRES   2 B   50  ARG ARG GLU GLY PHE SER PRO GLU GLU LEU ALA ALA LEU          
SEQRES   3 B   50  GLU SER GLU LEU GLN ALA LEU GLU ARG GLU LEU ALA ALA          
SEQRES   4 B   50  LEU ARG SER GLU LEU GLN ALA LEU ARG GLY NH2                  
SEQRES   1 C   50  ACE ASN LEU ALA ALA LEU ARG SER GLU LEU GLN ALA LEU          
SEQRES   2 C   50  ARG ARG GLU GLY PHE SER PRO GLU ARG LEU ALA ALA LEU          
SEQRES   3 C   50  GLU SER ARG LEU GLN ALA LEU GLU ARG ARG LEU ALA ALA          
SEQRES   4 C   50  LEU ARG SER ARG LEU GLN ALA LEU ARG GLY NH2                  
SEQRES   1 D   50  ACE GLY LEU CSU ALA LEU ARG SER GLU LEU GLN ALA LEU          
SEQRES   2 D   50  ARG ARG GLU GLY PHE SER PRO GLU GLU LEU ALA ALA LEU          
SEQRES   3 D   50  GLU SER GLU LEU GLN ALA LEU GLU ARG GLU LEU ALA ALA          
SEQRES   4 D   50  LEU ARG SER GLU LEU GLN ALA LEU ARG GLY NH2                  
HET    ACE  A   0       6                                                       
HET    NH2  A  49       3                                                       
HET    ACE  B   0       6                                                       
HET    CSU  B   3      14                                                       
HET    NH2  B  49       3                                                       
HET    ACE  C   0       6                                                       
HET    NH2  C  49       3                                                       
HET    ACE  D   0       3                                                       
HET    CSU  D   3      14                                                       
HET    NH2  D  49       3                                                       
HET    SO4  B 101       5                                                       
HET    SO4  D 101       5                                                       
HETNAM     ACE ACETYL GROUP                                                     
HETNAM     NH2 AMINO GROUP                                                      
HETNAM     CSU CYSTEINE-S-SULFONIC ACID                                         
HETNAM     SO4 SULFATE ION                                                      
FORMUL   1  ACE    4(C2 H4 O)                                                   
FORMUL   1  NH2    4(H2 N)                                                      
FORMUL   2  CSU    2(C3 H7 N O5 S2)                                             
FORMUL   5  SO4    2(O4 S 2-)                                                   
FORMUL   7  HOH   *238(H2 O)                                                    
HELIX    1 AA1 ASN A    1  GLU A   15  1                                  15    
HELIX    2 AA2 SER A   18  ARG A   47  1                                  30    
HELIX    3 AA3 GLY B    1  GLU B   15  1                                  15    
HELIX    4 AA4 SER B   18  GLY B   48  1                                  31    
HELIX    5 AA5 ASN C    1  GLU C   15  1                                  15    
HELIX    6 AA6 SER C   18  LEU C   46  1                                  29    
HELIX    7 AA7 GLY D    1  GLU D   15  1                                  15    
HELIX    8 AA8 SER D   18  GLY D   48  1                                  31    
LINK         C   ACE A   0                 N   ASN A   1     1555   1555  1.33  
LINK         C   GLY A  48                 N   NH2 A  49     1555   1555  1.32  
LINK         C   ACE B   0                 N   GLY B   1     1555   1555  1.33  
LINK         C   LEU B   2                 N   CSU B   3     1555   1555  1.33  
LINK         C   CSU B   3                 N   ALA B   4     1555   1555  1.33  
LINK         C   GLY B  48                 N   NH2 B  49     1555   1555  1.33  
LINK         C   ACE C   0                 N   ASN C   1     1555   1555  1.33  
LINK         C   GLY C  48                 N   NH2 C  49     1555   1555  1.32  
LINK         C   ACE D   0                 N   GLY D   1     1555   1555  1.33  
LINK         C   LEU D   2                 N   CSU D   3     1555   1555  1.33  
LINK         C   CSU D   3                 N   ALA D   4     1555   1555  1.32  
LINK         C   GLY D  48                 N   NH2 D  49     1555   1555  1.32  
CRYST1   26.455   68.673   47.258  90.00  98.23  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      0.037800  0.000000  0.005467        0.00000                         
SCALE2      0.000000  0.014562  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.021381        0.00000                         
HETATM    1  C   ACE A   0       2.431   8.523   0.392  1.00 23.64           C  
ANISOU    1  C   ACE A   0     3004   2979   3000    -21     32    -25       C  
HETATM    2  O   ACE A   0       1.574   9.327   0.728  1.00 24.22           O  
ANISOU    2  O   ACE A   0     3036   3038   3130    -44      3    -33       O  
HETATM    3  CH3 ACE A   0       3.670   8.342   1.234  1.00 24.04           C  
ANISOU    3  CH3 ACE A   0     3054   3017   3064     32    -23     40       C  
HETATM    4  H1  ACE A   0       4.187   9.263   1.304  1.00 28.87           H  
HETATM    5  H2  ACE A   0       4.298   7.617   0.786  1.00 28.87           H  
HETATM    6  H3  ACE A   0       3.393   8.018   2.204  1.00 28.87           H