GenomeNet

Database: PDB
Entry: 3W19
LinkDB: 3W19
Original site: 3W19 
HEADER    MEMBRANE PROTEIN/INHIBITOR              13-NOV-12   3W19              
TITLE     POTENT HIV FUSION INHIBITOR CP32M-2                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRANSMEMBRANE PROTEIN GP41;                                
COMPND   3 CHAIN: C;                                                            
COMPND   4 FRAGMENT: N-PEPTIDE T21, UNP RESIDIES 552-589;                       
COMPND   5 SYNONYM: TM, GLYCOPROTEIN 41, GLYCOPROTEIN 120, GP120;               
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: FUSION INHIBITOR CP32M-2;                                  
COMPND   9 CHAIN: D;                                                            
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS TYPE 1;            
SOURCE   4 ORGANISM_COMMON: HIV-1;                                              
SOURCE   5 ORGANISM_TAXID: 11676;                                               
SOURCE   6 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN HIV-1 VIRUS;        
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 SYNTHETIC: YES;                                                      
SOURCE   9 OTHER_DETAILS: THIS SEQUENCE DOES NOT OCCUR NATURALLY IN HIV-1, BUT  
SOURCE  10 DESIGNED BASED ON SEQUENCE OF HIV-1 GP41 CHR AND ITS PARENTAL        
SOURCE  11 PEPTIDE CP32M                                                        
KEYWDS    6-HELIX-BUNDLE, MT-HOOK, INHIBIT HIV MEMBRANE FUSION, MEMBRANE        
KEYWDS   2 PROTEIN-INHIBITOR COMPLEX                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    X.YAO,S.WALTERSPERGER,M.T.WANG,S.CUI                                  
REVDAT   2   08-NOV-23 3W19    1       SEQADV LINK                              
REVDAT   1   11-DEC-13 3W19    0                                                
JRNL        AUTH   X.YAO,S.WALTERSPERGER,M.T.WANG,S.CUI                         
JRNL        TITL   OPTIMIZATION OF NOVEL ANTI-HIV FUSION INHIBITOR              
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.28 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.7.3_928)                    
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) : 1.28                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 36.14                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.460                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 21146                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.156                           
REMARK   3   R VALUE            (WORKING SET) : 0.155                           
REMARK   3   FREE R VALUE                     : 0.172                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.010                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1059                            
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 36.1582 -  2.5560    0.99     2664   141  0.1838 0.1794        
REMARK   3     2  2.5560 -  2.0288    1.00     2527   133  0.1318 0.1435        
REMARK   3     3  2.0288 -  1.7723    1.00     2538   133  0.1333 0.1953        
REMARK   3     4  1.7723 -  1.6103    1.00     2500   132  0.1108 0.1460        
REMARK   3     5  1.6103 -  1.4949    0.99     2486   131  0.1118 0.1371        
REMARK   3     6  1.4949 -  1.4067    0.99     2473   131  0.1401 0.1806        
REMARK   3     7  1.4067 -  1.3363    1.00     2473   130  0.1751 0.2373        
REMARK   3     8  1.3363 -  1.2781    0.98     2426   128  0.2039 0.2619        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.20                                          
REMARK   3   SHRINKAGE RADIUS   : 0.98                                          
REMARK   3   K_SOL              : 0.35                                          
REMARK   3   B_SOL              : 44.51                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.150            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 14.640           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 13.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.93200                                              
REMARK   3    B22 (A**2) : 0.93200                                              
REMARK   3    B33 (A**2) : -1.86410                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
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      :  0.005            649                                  
REMARK   3   ANGLE     :  0.794            886                                  
REMARK   3   CHIRALITY :  0.046             95                                  
REMARK   3   PLANARITY :  0.003            112                                  
REMARK   3   DIHEDRAL  : 14.320            260                                  
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 3W19 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-NOV-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000095758.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-DEC-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X10SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.82656                            
REMARK 200  MONOCHROMATOR                  : BARTELS MONOCHROMATOR CRYSTAL      
REMARK 200                                   TYPE SI (111)                      
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : PSI PILATUS 6M                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS PACKAGE                        
REMARK 200  DATA SCALING SOFTWARE          : XDS PACKAGE                        
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21170                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.278                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 36.144                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 5.200                              
REMARK 200  R MERGE                    (I) : 0.02600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 27.9200                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.28                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.35                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.45900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.490                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER FOR MR                                         
REMARK 200 STARTING MODEL: PDB ID 3VGX                                          
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.39                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M AMMONIUM SULFATE, 0.1 M HEPES,      
REMARK 280  16%(W/V) PEG 4000, 10%(W/V) ISOPROPANOL, PH 7.5, VAPOR DIFFUSION,   
REMARK 280  HANGING DROP, TEMPERATURE 295K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2                            
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z                                               
REMARK 290       6555   -X,-X+Y,-Z                                              
REMARK 290       7555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       8555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       9555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290      10555   Y+2/3,X+1/3,-Z+1/3                                      
REMARK 290      11555   X-Y+2/3,-Y+1/3,-Z+1/3                                   
REMARK 290      12555   -X+2/3,-X+Y+1/3,-Z+1/3                                  
REMARK 290      13555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290      14555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290      15555   -X+Y+1/3,-X+2/3,Z+2/3                                   
REMARK 290      16555   Y+1/3,X+2/3,-Z+2/3                                      
REMARK 290      17555   X-Y+1/3,-Y+2/3,-Z+2/3                                   
REMARK 290      18555   -X+1/3,-X+Y+2/3,-Z+2/3                                  
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  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        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000       22.24400            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       12.84258            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       69.58033            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000       22.24400            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       12.84258            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       69.58033            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000       22.24400            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       12.84258            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       69.58033            
REMARK 290   SMTRY1  10 -0.500000  0.866025  0.000000       22.24400            
REMARK 290   SMTRY2  10  0.866025  0.500000  0.000000       12.84258            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       69.58033            
REMARK 290   SMTRY1  11  1.000000  0.000000  0.000000       22.24400            
REMARK 290   SMTRY2  11  0.000000 -1.000000  0.000000       12.84258            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       69.58033            
REMARK 290   SMTRY1  12 -0.500000 -0.866025  0.000000       22.24400            
REMARK 290   SMTRY2  12 -0.866025  0.500000  0.000000       12.84258            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       69.58033            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       25.68516            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000      139.16067            
REMARK 290   SMTRY1  14 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  14  0.866025 -0.500000  0.000000       25.68516            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000      139.16067            
REMARK 290   SMTRY1  15 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  15 -0.866025 -0.500000  0.000000       25.68516            
REMARK 290   SMTRY3  15  0.000000  0.000000  1.000000      139.16067            
REMARK 290   SMTRY1  16 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  16  0.866025  0.500000  0.000000       25.68516            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000      139.16067            
REMARK 290   SMTRY1  17  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  17  0.000000 -1.000000  0.000000       25.68516            
REMARK 290   SMTRY3  17  0.000000  0.000000 -1.000000      139.16067            
REMARK 290   SMTRY1  18 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  18 -0.866025  0.500000  0.000000       25.68516            
REMARK 290   SMTRY3  18  0.000000  0.000000 -1.000000      139.16067            
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: 11220 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 11440 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -87.0 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   BIOMT1   2 -0.500000 -0.866025  0.000000      -22.24400            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000       38.52774            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000      -44.48800            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   3  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 C 601  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH C 613  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH C 646  LIES ON A SPECIAL POSITION.                          
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OE1  GLU D   636     O    HOH D   709              2.14            
REMARK 500   OE2  GLU D   636     O    HOH D   706              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN D OF FUSION INHIBITOR       
REMARK 800  CP32M-2                                                             
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3VH7   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3VGY   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3VGX   RELATED DB: PDB                                   
DBREF  3W19 C  553   590  UNP    P03375   ENV_HV1B1      553    590             
DBREF  3W19 D  623   651  PDB    3W19     3W19           623    651             
SEQADV 3W19 ACE C  552  UNP  P03375              ACETYLATION                    
SEQADV 3W19 NH2 C  591  UNP  P03375              AMIDATION                      
SEQRES   1 C   40  ACE ASN ASN LEU LEU ARG ALA ILE GLU ALA GLN GLN HIS          
SEQRES   2 C   40  LEU LEU GLN LEU THR VAL TRP GLY ILE LYS GLN LEU GLN          
SEQRES   3 C   40  ALA ARG ILE LEU ALA VAL GLU ARG TYR LEU LYS ASP GLN          
SEQRES   4 C   40  NH2                                                          
SEQRES   1 D   29  TRP ASN GLU MET THR TRP MET GLU TRP GLU ARG GLU ILE          
SEQRES   2 D   29  GLU ASN TYR THR LYS LEU ILE TYR LYS ILE LEU GLU GLU          
SEQRES   3 D   29  SER GLN GLU                                                  
HET    ACE  C 552       3                                                       
HET    NH2  C 591       1                                                       
HETNAM     ACE ACETYL GROUP                                                     
HETNAM     NH2 AMINO GROUP                                                      
FORMUL   1  ACE    C2 H4 O                                                      
FORMUL   1  NH2    H2 N                                                         
FORMUL   3  HOH   *75(H2 O)                                                     
HELIX    1   1 ASN C  553  GLN C  590  1                                  38    
HELIX    2   2 THR D  627  GLU D  651  1                                  25    
LINK         C   ACE C 552                 N   ASN C 553     1555   1555  1.33  
LINK         C   GLN C 590                 N   NH2 C 591     1555   1555  1.33  
SITE     1 AC1 37 ASN C 553  ASN C 554  LEU C 556  ARG C 557                    
SITE     2 AC1 37 ALA C 561  GLN C 562  GLN C 563  HIS C 564                    
SITE     3 AC1 37 LEU C 565  GLN C 567  LEU C 568  TRP C 571                    
SITE     4 AC1 37 GLY C 572  ILE C 573  LYS C 574  GLN C 575                    
SITE     5 AC1 37 GLN C 577  ARG C 579  ASP C 589  GLN C 590                    
SITE     6 AC1 37 HOH C 641  HOH C 656  HOH C 657  HOH D 701                    
SITE     7 AC1 37 HOH D 702  HOH D 703  HOH D 704  HOH D 705                    
SITE     8 AC1 37 HOH D 706  HOH D 707  HOH D 708  HOH D 709                    
SITE     9 AC1 37 HOH D 710  HOH D 711  HOH D 713  HOH D 715                    
SITE    10 AC1 37 HOH D 717                                                     
CRYST1   44.488   44.488  208.741  90.00  90.00 120.00 H 3 2        18          
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      0.022478  0.012978  0.000000        0.00000                         
SCALE2      0.000000  0.025955  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004791        0.00000                         
HETATM    1  C   ACE C 552     -18.745  16.899 -10.342  1.00 39.51           C  
ANISOU    1  C   ACE C 552     5840   5947   3226    958  -1983    418       C  
HETATM    2  O   ACE C 552     -18.624  16.410  -9.214  1.00 32.10           O  
ANISOU    2  O   ACE C 552     6495   3909   1793   -218   -588    163       O  
HETATM    3  CH3 ACE C 552     -19.689  16.276 -11.366  1.00 48.03           C  
ANISOU    3  CH3 ACE C 552     7205   7431   3612    275   -815   -207       C  
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
DBGET integrated database retrieval system