PDB Short entry for 1MT7
HEADER    HYDROLASE/HYDROLASE SUBSTRATE           20-SEP-02   1MT7              
TITLE     VIABILITY OF A DRUG-RESISTANT HIV-1 PROTEASE MUTANT: STRUCTURAL       
TITLE    2 INSIGHTS FOR BETTER ANTIVIRAL THERAPY                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEASE RETROPEPSIN;                                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: HIV-1 PROTEASE;                                             
COMPND   5 EC: 3.4.23.16;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: SUBSTRATE ANALOGUE;                                        
COMPND  10 CHAIN: P;                                                            
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 OTHER_DETAILS: MA-CA CLEAVAGE SITE OF HIV-1 GAG POLYPROTEIN          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1;                 
SOURCE   3 ORGANISM_TAXID: 11676;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: TAP106;                                    
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PXC35-PEN18;                              
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 SYNTHETIC: YES;                                                      
SOURCE  11 OTHER_DETAILS: THIS PEPTIDE SEQUENCE OCCURS NATURALLY IN GAG OF HIV- 
SOURCE  12 1                                                                    
KEYWDS    MATRIX, CAPSID, GAG CLEAVAGE, DRUG RESISTANCE, SUBSTRATE RECOGNITION, 
KEYWDS   2 HYDROLASE-HYDROLASE SUBSTRATE COMPLEX                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.PRABU-JEYABALAN,E.A.NALIVAIKA,N.M.KING,C.A.SCHIFFER                 
REVDAT   3   11-OCT-17 1MT7    1       REMARK                                   
REVDAT   2   24-FEB-09 1MT7    1       VERSN                                    
REVDAT   1   07-JAN-03 1MT7    0                                                
JRNL        AUTH   M.PRABU-JEYABALAN,E.A.NALIVAIKA,N.M.KING,C.A.SCHIFFER        
JRNL        TITL   VIABILITY OF DRUG-RESISTANT HUMAN IMMUNODEFICIENCY VIRUS     
JRNL        TITL 2 TYPE 1 PROTEASE VARIANT: STRUCTURAL INSIGHTS FOR BETTER      
JRNL        TITL 3 ANTIVIRAL THERAPY                                            
JRNL        REF    J.VIROL.                      V.  77  1305 2003              
JRNL        REFN                   ISSN 0022-538X                               
JRNL        PMID   12502847                                                     
JRNL        DOI    10.1128/JVI.77.2.1306-1315.2003                              
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.PRABU-JEYABALAN,E.A.NALIVAIKA,C.A.SCHIFFER                 
REMARK   1  TITL   HOW DOES A SYMMETRIC DIMER RECOGNIZE AN ASYMMETRIC           
REMARK   1  TITL 2 SUBSTRATE? A SUBSTRATE COMPLEX OF HIV-1 PROTEASE             
REMARK   1  REF    J.MOL.BIOL.                   V. 301  1207 2000              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  DOI    10.1006/JMBI.2000.4018                                       
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   M.PRABU-JEYABALAN,E.A.NALIVAIKA,C.A.SCHIFFER                 
REMARK   1  TITL   SUBSTRATE SHAPE DETERMINES SPECIFICITY OF RECOGNITION FOR    
REMARK   1  TITL 2 HIV-1 PROTEASE: ANALYSIS OF CRYSTAL STRUCTURES OF SIX        
REMARK   1  TITL 3 SUBSTRATE COMPLEXES                                          
REMARK   1  REF    STRUCTURE                     V.  10   369 2002              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   1  DOI    10.1016/S0969-2126(02)00720-7                                
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   N.M.KING,L.MELNICK,M.PRABU-JEYABALAN,E.A.NALIVAIKA,          
REMARK   1  AUTH 2 S.-S.YANG,Y.GAO,X.NIE,C.ZEPP,D.L.HEEFNER,C.A.SCHIFFER        
REMARK   1  TITL   LACK OF SYNERGY FOR INHIBITORS TARGETING A MULTI-DRUG        
REMARK   1  TITL 2 RESISTANT HIV-1 PROTEASE                                     
REMARK   1  REF    PROTEIN SCI.                  V.  11   418 2002              
REMARK   1  REFN                   ISSN 0961-8368                               
REMARK   1  DOI    10.1110/PS.2520102                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 39.39                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 14278                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.201                           
REMARK   3   FREE R VALUE                     : 0.227                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1415                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.97                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 74.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 898                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2600                       
REMARK   3   BIN FREE R VALUE                    : 0.3200                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.60                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 107                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.025                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1545                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 24                                      
REMARK   3   SOLVENT ATOMS            : 132                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 18.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.68000                                             
REMARK   3    B22 (A**2) : -0.68000                                             
REMARK   3    B33 (A**2) : 3.36000                                              
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  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.26                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.17                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 26.40                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.900                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.40                                                 
REMARK   3   BSOL        : 69.07                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : ACE.PARAM                                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : ACE.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1MT7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-SEP-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000017165.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-APR-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 298                                
REMARK 200  PH                             : 6.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : YALE MIRRORS                       
REMARK 200  OPTICS                         : YALE MIRRORS                       
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : R-AXIS                             
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14278                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 39.390                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.9                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.05700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.8000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 74.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.19000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: 1MTR                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.93                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM PHOSPHATE, SODIUM CITRATE,        
REMARK 280  AMMONIUM SULPHATE, PH 6.2, VAPOR DIFFUSION, HANGING DROP AT 298K    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       25.48600            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       31.03450            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       28.92900            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       31.03450            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       25.48600            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       28.92900            
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 6200 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 9280 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -35.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, P                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLN P     9                                                      
REMARK 465     ASN P    10                                                      
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     LYS A   7    CG   CD   CE   NZ                                   
REMARK 470     GLU A  21    CG   CD   OE1  OE2                                  
REMARK 470     ASN A  37    CG   OD1  ND2                                       
REMARK 470     LYS A  41    CG   CD   CE   NZ                                   
REMARK 470     LYS A  43    CG   CD   CE   NZ                                   
REMARK 470     LYS A  70    CG   CD   CE   NZ                                   
REMARK 470     LYS B  41    CG   CD   CE   NZ                                   
REMARK 470     LYS B  43    CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    TYR P   5       48.72   -107.48                                   
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 RESIDUE ACT A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 504                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 505                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 506                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN P OF SUBSTRATE ANALOGUE     
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1KJ4   RELATED DB: PDB                                   
REMARK 900 INACTIVE WILD-TYPE HIV-1 PROTEASE (D25N) COMPLEXED WITH ITS GAG      
REMARK 900 SUBSTRATE PEPTIDE MA-CA.                                             
REMARK 900 RELATED ID: 1MTR   RELATED DB: PDB                                   
REMARK 900 HIV-1 PROTEASE COMPLEXED WITH A CYCLIC PHE-ILE-VAL PEPTIDOMIMETIC    
REMARK 900 INHIBITOR                                                            
REMARK 900 RELATED ID: 1MT8   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1MT9   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1MTB   RELATED DB: PDB                                   
DBREF  1MT7 A    1    99  UNP    P03369   POL_HV1A2       57    155             
DBREF  1MT7 B    1    99  UNP    P03369   POL_HV1A2       57    155             
DBREF  1MT7 P    1    10  UNP    Q9YYH6   Q9YYH6_9HIV1   104    113             
SEQADV 1MT7 LYS A    7  UNP  P03369    GLN    63 ENGINEERED MUTATION            
SEQADV 1MT7 ASN A   25  UNP  P03369    ASP    81 ENGINEERED MUTATION            
SEQADV 1MT7 ALA A   82  UNP  P03369    VAL   138 ENGINEERED MUTATION            
SEQADV 1MT7 LYS B    7  UNP  P03369    GLN    63 ENGINEERED MUTATION            
SEQADV 1MT7 ASN B   25  UNP  P03369    ASP    81 ENGINEERED MUTATION            
SEQADV 1MT7 ALA B   82  UNP  P03369    VAL   138 ENGINEERED MUTATION            
SEQRES   1 A   99  PRO GLN ILE THR LEU TRP LYS ARG PRO LEU VAL THR ILE          
SEQRES   2 A   99  ARG ILE GLY GLY GLN LEU LYS GLU ALA LEU LEU ASN THR          
SEQRES   3 A   99  GLY ALA ASP ASP THR VAL LEU GLU GLU MET ASN LEU PRO          
SEQRES   4 A   99  GLY LYS TRP LYS PRO LYS MET ILE GLY GLY ILE GLY GLY          
SEQRES   5 A   99  PHE ILE LYS VAL ARG GLN TYR ASP GLN ILE PRO VAL GLU          
SEQRES   6 A   99  ILE CYS GLY HIS LYS ALA ILE GLY THR VAL LEU VAL GLY          
SEQRES   7 A   99  PRO THR PRO ALA ASN ILE ILE GLY ARG ASN LEU LEU THR          
SEQRES   8 A   99  GLN ILE GLY CYS THR LEU ASN PHE                              
SEQRES   1 B   99  PRO GLN ILE THR LEU TRP LYS ARG PRO LEU VAL THR ILE          
SEQRES   2 B   99  ARG ILE GLY GLY GLN LEU LYS GLU ALA LEU LEU ASN THR          
SEQRES   3 B   99  GLY ALA ASP ASP THR VAL LEU GLU GLU MET ASN LEU PRO          
SEQRES   4 B   99  GLY LYS TRP LYS PRO LYS MET ILE GLY GLY ILE GLY GLY          
SEQRES   5 B   99  PHE ILE LYS VAL ARG GLN TYR ASP GLN ILE PRO VAL GLU          
SEQRES   6 B   99  ILE CYS GLY HIS LYS ALA ILE GLY THR VAL LEU VAL GLY          
SEQRES   7 B   99  PRO THR PRO ALA ASN ILE ILE GLY ARG ASN LEU LEU THR          
SEQRES   8 B   99  GLN ILE GLY CYS THR LEU ASN PHE                              
SEQRES   1 P   10  VAL SER GLN ASN TYR PRO ILE VAL GLN ASN                      
HET    ACT  A 501       4                                                       
HET    ACT  A 502       4                                                       
HET    ACT  A 503       4                                                       
HET    ACT  A 504       4                                                       
HET    ACT  A 506       4                                                       
HET    ACT  B 505       4                                                       
HETNAM     ACT ACETATE ION                                                      
FORMUL   4  ACT    6(C2 H3 O2 1-)                                               
FORMUL  10  HOH   *132(H2 O)                                                    
HELIX    1   1 GLY A   86  THR A   91  1                                   6    
HELIX    2   2 GLN A   92  GLY A   94  5                                   3    
HELIX    3   3 GLY B   86  THR B   91  1                                   6    
SHEET    1   A 4 GLN A   2  ILE A   3  0                                        
SHEET    2   A 4 THR B  96  ASN B  98 -1  O  LEU B  97   N  ILE A   3           
SHEET    3   A 4 THR A  96  ASN A  98 -1  O  THR A  96   N  ASN B  98           
SHEET    4   A 4 GLN B   2  ILE B   3 -1  N  ILE B   3   O  LEU A  97           
SHEET    1   B 3 LEU A  10  VAL A  11  0                                        
SHEET    2   B 3 ALA A  22  LEU A  24 -1  N  ALA A  22   O  VAL A  11           
SHEET    3   B 3 ILE A  84  ILE A  85  1  N  ILE A  85   O  LEU A  23           
SHEET    1   C 5 THR A  31  LEU A  33  0                                        
SHEET    2   C 5 HIS A  69  VAL A  77  1  O  THR A  74   N  THR A  31           
SHEET    3   C 5 GLY A  52  ILE A  66 -1  N  ARG A  57   O  VAL A  77           
SHEET    4   C 5 ILE A  13  ILE A  15 -1  N  ARG A  14   O  GLU A  65           
SHEET    5   C 5 GLN A  18  LEU A  19 -1  O  GLN A  18   N  ILE A  15           
SHEET    1   D 4 THR A  31  LEU A  33  0                                        
SHEET    2   D 4 HIS A  69  VAL A  77  1  O  THR A  74   N  THR A  31           
SHEET    3   D 4 GLY A  52  ILE A  66 -1  N  ARG A  57   O  VAL A  77           
SHEET    4   D 4 LYS A  43  GLY A  49 -1  O  LYS A  43   N  GLN A  58           
SHEET    1   E 3 LEU B  10  VAL B  11  0                                        
SHEET    2   E 3 ALA B  22  LEU B  24 -1  N  ALA B  22   O  VAL B  11           
SHEET    3   E 3 ILE B  84  ILE B  85  1  N  ILE B  85   O  LEU B  23           
SHEET    1   F 5 THR B  31  LEU B  33  0                                        
SHEET    2   F 5 HIS B  69  VAL B  77  1  O  THR B  74   N  THR B  31           
SHEET    3   F 5 GLY B  52  ILE B  66 -1  N  ARG B  57   O  VAL B  77           
SHEET    4   F 5 ILE B  13  ILE B  15 -1  N  ARG B  14   O  GLU B  65           
SHEET    5   F 5 GLN B  18  LEU B  19 -1  O  GLN B  18   N  ILE B  15           
SHEET    1   G 4 THR B  31  LEU B  33  0                                        
SHEET    2   G 4 HIS B  69  VAL B  77  1  O  THR B  74   N  THR B  31           
SHEET    3   G 4 GLY B  52  ILE B  66 -1  N  ARG B  57   O  VAL B  77           
SHEET    4   G 4 LYS B  43  GLY B  49 -1  O  LYS B  43   N  GLN B  58           
SITE     1 AC1  1 ARG A   8                                                     
SITE     1 AC2  3 PRO A   1  HIS A  69  HOH B 563                               
SITE     1 AC3  4 GLY A  17  ARG B  14  GLY B  16  GLY B  17                    
SITE     1 AC4  5 GLY A  68  HIS A  69  LYS A  70  PRO B   1                    
SITE     2 AC4  5 LYS B  55                                                     
SITE     1 AC5  4 ARG A  87  TRP B   6  LYS B   7  ARG B   8                    
SITE     1 AC6  4 ASN A  37  HOH A 570  PRO B  39  GLY B  40                    
SITE     1 AC7 22 ASN A  25  GLY A  27  ALA A  28  ASP A  29                    
SITE     2 AC7 22 ASP A  30  GLY A  48  GLY A  49  PRO A  81                    
SITE     3 AC7 22 HOH A 510  ARG B   8  ASN B  25  GLY B  27                    
SITE     4 AC7 22 ALA B  28  GLY B  48  GLY B  49  PRO B  81                    
SITE     5 AC7 22 ILE B  84  HOH B 553  HOH B 554  HOH P  11                    
SITE     6 AC7 22 HOH P  12  HOH P  15                                          
CRYST1   50.972   57.858   62.069  90.00  90.00  90.00 P 21 21 21    8          
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      0.019619  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017284  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016111        0.00000