HEADER    VIRAL PROTEIN                           22-JUL-21   7FF1              
TITLE     STRUCTURE OF C34E136G/N36                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GP41 N36;                                                  
COMPND   3 CHAIN: N, B, E;                                                      
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: GP41 C34E136G;                                             
COMPND   7 CHAIN: C, A, D;                                                      
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1;                 
SOURCE   4 ORGANISM_TAXID: 11676;                                               
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 SYNTHETIC: YES;                                                      
SOURCE   7 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1;                 
SOURCE   8 ORGANISM_TAXID: 11676                                                
KEYWDS    HIV, ENVLOPE, 6HB, VIRAL PROTEIN                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.W.YU,B.QIN                                                          
REVDAT   3   23-OCT-24 7FF1    1       REMARK                                   
REVDAT   2   29-NOV-23 7FF1    1       REMARK                                   
REVDAT   1   23-NOV-22 7FF1    0                                                
JRNL        AUTH   D.W.YU,B.QIN                                                 
JRNL        TITL   STRUCTURE OF C34E136G/N36                                    
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.69 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.10.1_2155                                   
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) : 1.69                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 43.74                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.360                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 28031                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.216                           
REMARK   3   R VALUE            (WORKING SET) : 0.216                           
REMARK   3   FREE R VALUE                     : 0.224                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.530                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1271                            
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 43.7400 -  3.5129    0.99     3009   169  0.1893 0.1990        
REMARK   3     2  3.5129 -  2.7884    1.00     2964   171  0.2094 0.2121        
REMARK   3     3  2.7884 -  2.4360    1.00     2991   119  0.2325 0.2419        
REMARK   3     4  2.4360 -  2.2133    1.00     2984   149  0.2347 0.2566        
REMARK   3     5  2.2133 -  2.0546    1.00     2985   125  0.2144 0.2144        
REMARK   3     6  2.0546 -  1.9335    1.00     2970   125  0.2714 0.3397        
REMARK   3     7  1.9335 -  1.8367    1.00     2965   140  0.2698 0.3108        
REMARK   3     8  1.8367 -  1.7567    1.00     2977   122  0.2898 0.3107        
REMARK   3     9  1.7567 -  1.6891    1.00     2915   151  0.3289 0.3916        
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)     : 0.260            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.510           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 44.44                          
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      :  0.030           1788                                  
REMARK   3   ANGLE     :  1.401           2412                                  
REMARK   3   CHIRALITY :  0.132            267                                  
REMARK   3   PLANARITY :  0.014            315                                  
REMARK   3   DIHEDRAL  : 19.321           1080                                  
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 7FF1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 29-JUL-21.                  
REMARK 100 THE DEPOSITION ID IS D_1300023366.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-NOV-17                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL19U1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.987                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28119                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.689                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 43.740                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 6.628                              
REMARK 200  R MERGE                    (I) : 0.04300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.9500                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.69                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.79                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.97600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.450                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: 1AIK                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.16                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: BIS-TRIS,POLYETHYLENE GLYCOL             
REMARK 280  MONOMETHYL ETHER 5000, PH 6.5, VAPOR DIFFUSION, HANGING DROP,       
REMARK 280  TEMPERATURE 294K                                                    
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       44.04450            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       25.19550            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       44.04450            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       25.19550            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
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: HEXAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 12240 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 10420 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -102.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: N, C, B, A, E, 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 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 A 724  LIES ON A SPECIAL POSITION.                          
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     ACE N   545                                                      
REMARK 475     ACE C   627                                                      
REMARK 475     ACE B   545                                                      
REMARK 475     ACE A   627                                                      
REMARK 475     ACE E   545                                                      
REMARK 475     ACE D   627                                                      
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   NE2  GLN N   550     O    HOH N   601              1.81            
REMARK 500   OD2  ASP D   632     O    HOH D   701              1.85            
REMARK 500   O    HOH E   615     O    HOH E   618              1.86            
REMARK 500   OH   TYR C   638     O    HOH C   701              1.86            
REMARK 500   O    HOH C   705     O    HOH C   712              1.86            
REMARK 500   O    HOH E   615     O    HOH D   721              1.90            
REMARK 500   OD1  ASN B   553     O    HOH B   601              1.94            
REMARK 500   CE2  TRP C   628     NE2  GLN E   577              1.98            
REMARK 500   O    HOH A   717     O    HOH A   725              1.99            
REMARK 500   O    HOH D   707     O    HOH D   712              2.01            
REMARK 500   CD1  ILE B   580     CD1  ILE E   580              2.02            
REMARK 500   O    HOH A   723     O    HOH A   726              2.04            
REMARK 500   NE2  GLN N   577     O    HOH N   602              2.04            
REMARK 500   OE1  GLU D   630     NH1  ARG D   633              2.07            
REMARK 500   O    HOH C   710     O    HOH C   714              2.08            
REMARK 500   NZ   LYS B   574     O    HOH B   602              2.12            
REMARK 500   O    HOH C   701     O    HOH C   715              2.15            
REMARK 500   OD1  ASP D   632     O    HOH D   702              2.15            
REMARK 500   OE2  GLU A   654     O    HOH A   701              2.17            
REMARK 500   OE1  GLN B   562     O    HOH B   603              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   SD   MET C   629     O    HOH D   725     4556     1.88            
REMARK 500   O    HOH C   709     O    HOH E   614     1554     2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU C 648   CB    GLU C 648   CG     -0.127                       
REMARK 500    GLU C 648   CD    GLU C 648   OE1    -0.162                       
REMARK 500    GLU C 648   CD    GLU C 648   OE2    -0.143                       
REMARK 500    ARG B 579   NE    ARG B 579   CZ     -0.119                       
REMARK 500    ARG B 579   CZ    ARG B 579   NH1    -0.124                       
REMARK 500    ACE A 627   C     TRP A 628   N      -0.356                       
REMARK 500    ACE E 545   C     SER E 546   N      -0.307                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    GLU C 648   OE1 -  CD  -  OE2 ANGL. DEV. =  -8.9 DEGREES          
REMARK 500    ARG B 579   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.3 DEGREES          
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    ILE N 580      -96.46    -94.82                                   
REMARK 500    ILE B 580       20.01    -67.35                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 6KTS   RELATED DB: PDB                                   
DBREF  7FF1 N  546   581  UNP    C7F357   C7F357_9HIV1     2     37             
DBREF  7FF1 C  627   661  PDB    7FF1     7FF1           627    661             
DBREF  7FF1 B  546   581  UNP    C7F357   C7F357_9HIV1     2     37             
DBREF  7FF1 A  627   661  PDB    7FF1     7FF1           627    661             
DBREF  7FF1 E  546   581  UNP    C7F357   C7F357_9HIV1     2     37             
DBREF  7FF1 D  627   661  PDB    7FF1     7FF1           627    661             
SEQADV 7FF1 ACE N  545  UNP  C7F357              ACETYLATION                    
SEQADV 7FF1 ACE B  545  UNP  C7F357              ACETYLATION                    
SEQADV 7FF1 ACE E  545  UNP  C7F357              ACETYLATION                    
SEQRES   1 N   37  ACE SER GLY ILE VAL GLN GLN GLN ASN ASN LEU LEU ARG          
SEQRES   2 N   37  ALA ILE GLU ALA GLN GLN HIS LEU LEU GLN LEU THR VAL          
SEQRES   3 N   37  TRP GLY ILE LYS GLN LEU GLN ALA ARG ILE LEU                  
SEQRES   1 C   35  ACE TRP MET GLU TRP ASP ARG GLU ILE ASN ASN TYR THR          
SEQRES   2 C   35  SER LEU ILE HIS SER LEU ILE GLY GLU SER GLN ASN GLN          
SEQRES   3 C   35  GLN GLU LYS ASN GLU GLN GLU LEU LEU                          
SEQRES   1 B   37  ACE SER GLY ILE VAL GLN GLN GLN ASN ASN LEU LEU ARG          
SEQRES   2 B   37  ALA ILE GLU ALA GLN GLN HIS LEU LEU GLN LEU THR VAL          
SEQRES   3 B   37  TRP GLY ILE LYS GLN LEU GLN ALA ARG ILE LEU                  
SEQRES   1 A   35  ACE TRP MET GLU TRP ASP ARG GLU ILE ASN ASN TYR THR          
SEQRES   2 A   35  SER LEU ILE HIS SER LEU ILE GLY GLU SER GLN ASN GLN          
SEQRES   3 A   35  GLN GLU LYS ASN GLU GLN GLU LEU LEU                          
SEQRES   1 E   37  ACE SER GLY ILE VAL GLN GLN GLN ASN ASN LEU LEU ARG          
SEQRES   2 E   37  ALA ILE GLU ALA GLN GLN HIS LEU LEU GLN LEU THR VAL          
SEQRES   3 E   37  TRP GLY ILE LYS GLN LEU GLN ALA ARG ILE LEU                  
SEQRES   1 D   35  ACE TRP MET GLU TRP ASP ARG GLU ILE ASN ASN TYR THR          
SEQRES   2 D   35  SER LEU ILE HIS SER LEU ILE GLY GLU SER GLN ASN GLN          
SEQRES   3 D   35  GLN GLU LYS ASN GLU GLN GLU LEU LEU                          
HET    ACE  N 545       3                                                       
HET    ACE  C 627       3                                                       
HET    ACE  B 545       3                                                       
HET    ACE  A 627       3                                                       
HET    ACE  E 545       3                                                       
HET    ACE  D 627       3                                                       
HETNAM     ACE ACETYL GROUP                                                     
FORMUL   1  ACE    6(C2 H4 O)                                                   
FORMUL   7  HOH   *133(H2 O)                                                    
HELIX    1 AA1 SER N  546  ILE N  580  1                                  35    
HELIX    2 AA2 TRP C  628  LEU C  660  1                                  33    
HELIX    3 AA3 SER B  546  ILE B  580  1                                  35    
HELIX    4 AA4 TRP A  628  LEU A  660  1                                  33    
HELIX    5 AA5 SER E  546  LEU E  581  1                                  36    
HELIX    6 AA6 TRP D  628  LEU D  660  1                                  33    
LINK         C   ACE N 545                 N   SER N 546     1555   1555  1.30  
LINK         C   ACE C 627                 N   TRP C 628     1555   1555  1.32  
LINK         C   ACE B 545                 N   SER B 546     1555   1555  1.31  
LINK         C   ACE D 627                 N   TRP D 628     1555   1555  1.23  
CRYST1   88.089   50.391   56.909  90.00  90.13  90.00 C 1 2 1      12          
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      0.011352  0.000000  0.000026        0.00000                         
SCALE2      0.000000  0.019845  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017572        0.00000                         
HETATM    1  C   ACE N 545      24.070   3.683 -17.055  0.00 39.36           C  
ANISOU    1  C   ACE N 545     5554   5178   4223    385     99    309       C  
HETATM    2  O   ACE N 545      24.496   3.861 -15.945  0.00 39.71           O  
ANISOU    2  O   ACE N 545     5507   5215   4366    380    143    302       O  
HETATM    3  CH3 ACE N 545      24.948   3.125 -18.136  0.00 40.79           C  
ANISOU    3  CH3 ACE N 545     5857   5287   4356    344    164    281       C