HEADER    HYDROLASE/HYDROLASE INHIBITOR           31-OCT-07   3B80              
TITLE     HIV-1 PROTEASE MUTANT I54V COMPLEXED WITH GEM-DIOL-AMINE INTERMEDIATE 
TITLE    2 NLLTQI                                                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEASE;                                                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 501-599;                                      
COMPND   5 SYNONYM: RETROPEPSIN;                                                
COMPND   6 EC: 3.4.23.16;                                                       
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES;                                                       
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: PEPTIDE;                                                   
COMPND  11 CHAIN: C;                                                            
COMPND  12 FRAGMENT: SELF PROTEOLYTIC PRODUCT OF HIV-1 PROTEASE;                
COMPND  13 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS TYPE 1 BH10;       
SOURCE   3 ORGANISM_TAXID: 11678;                                               
SOURCE   4 STRAIN: BH5 ISOLATE;                                                 
SOURCE   5 GENE: GAG-POL;                                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET11A;                                   
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS TYPE 1 BH10;       
SOURCE  13 ORGANISM_TAXID: 11678;                                               
SOURCE  14 STRAIN: BH5 ISOLATE;                                                 
SOURCE  15 GENE: GAG-POL;                                                       
SOURCE  16 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  18 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  20 EXPRESSION_SYSTEM_PLASMID: PET11A                                    
KEYWDS    HYDROLASE-HYDROLASE SUBSTRATE COMPLEX, HYDROLASE-HYDROLASE INHIBITOR  
KEYWDS   2 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.A.CHUMANEVICH,A.Y.KOVALEVSKY,I.T.WEBER                              
REVDAT   7   30-AUG-23 3B80    1       REMARK                                   
REVDAT   6   20-OCT-21 3B80    1       REMARK SEQADV LINK                       
REVDAT   5   25-OCT-17 3B80    1       REMARK                                   
REVDAT   4   13-JUL-11 3B80    1       VERSN                                    
REVDAT   3   24-FEB-09 3B80    1       VERSN                                    
REVDAT   2   25-DEC-07 3B80    1       JRNL                                     
REVDAT   1   18-DEC-07 3B80    0                                                
JRNL        AUTH   A.Y.KOVALEVSKY,A.A.CHUMANEVICH,F.LIU,J.M.LOUIS,I.T.WEBER     
JRNL        TITL   CAUGHT IN THE ACT: THE 1.5 A RESOLUTION CRYSTAL STRUCTURES   
JRNL        TITL 2 OF THE HIV-1 PROTEASE AND THE I54V MUTANT REVEAL A           
JRNL        TITL 3 TETRAHEDRAL REACTION INTERMEDIATE.                           
JRNL        REF    BIOCHEMISTRY                  V.  46 14854 2007              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   18052235                                                     
JRNL        DOI    10.1021/BI700822G                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.2                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.156                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.153                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.219                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.300                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 1863                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 35536                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.142                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.138                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.200                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.200                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 1483                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 28705                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 1560                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 4                                             
REMARK   3   SOLVENT ATOMS      : 189                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 1724.1                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 1614.0                  
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 13                      
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 16270                   
REMARK   3   NUMBER OF RESTRAINTS                     : 20502                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.011                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.032                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.027                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.001                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.001                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.026                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.003                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.062                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.086                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER                      
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: ANISOTROPIC REFINEMENT REDUCED FREE R     
REMARK   3  (NO CUTOFF)                                                         
REMARK   4                                                                      
REMARK   4 3B80 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-NOV-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000045193.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-JUL-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 300 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 30352                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.06400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.55                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 85.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: AB INITIO                    
REMARK 200 SOFTWARE USED: SHELX                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 2IEN                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.15                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.63                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 12.5MM SODIUM PHOSPHATE/50MM SODIUM      
REMARK 280  CITRATE BUFFER, 8% NACL (W/W), 10% GLYCEROL (V/V), PH 6.0, VAPOR    
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 298K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
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       29.22100            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       43.00800            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       29.22100            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       43.00800            
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 300 REMARK: THE AUTHORS STATE THAT THE BIOLOGICAL ASSEMBLY               
REMARK 300 IS COMPOSED OF THE HIV-1 PROTEASE DIMER,                             
REMARK 300 COMPLEXED WITH ITS SUBSTRATE, THE GEM-DIOL-AMINE                     
REMARK 300 TETRAHEDRAL INTERMEDIATE PEPTIDE NLLTQI                              
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5730 ANGSTROM**2                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400                                                                      
REMARK 400 THE N-{(2S)-2-[(L-ASPARAGINYL-L-LEUCYL)AMINO]-1,1-DIHYDROXY-4-       
REMARK 400 METHYLPENTYL}-L-THREONYL-L-GLUTAMINYL-L-ISOLEUCINE IS PEPTIDE-LIKE,  
REMARK 400 A MEMBER OF INHIBITOR CLASS.                                         
REMARK 400                                                                      
REMARK 400  GROUP: 1                                                            
REMARK 400   NAME: N-{(2S)-2-[(L-ASPARAGINYL-L-LEUCYL)AMINO]-1,1-DIHYDROXY-4-   
REMARK 400         METHYLPENTYL}-L-THREONYL-L-GLUTAMINYL-L-ISOLEUCINE           
REMARK 400   CHAIN: C                                                           
REMARK 400   COMPONENT_1: PEPTIDE LIKE POLYMER                                  
REMARK 400   DESCRIPTION: 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    ARG A  41   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG A  41   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ARG A  87   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ARG B 157   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG B 187   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ASN C  201     LEU C  202                 -145.34                    
REMARK 500 LNT C  203     GLN C  205                 -128.40                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    LNT C 203         32.21                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 901  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  60   O                                                      
REMARK 620 2 HOH A1041   O    73.8                                              
REMARK 620 3 HOH A1055   O   168.7 101.8                                        
REMARK 620 4 HOH A1105   O    97.3 170.6  87.5                                  
REMARK 620 5 HOH A1116   O    97.0  89.4  72.3  94.7                            
REMARK 620 6 HOH A1131   O   102.9 105.7  88.3  73.0 157.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 901                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 902                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 903                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 904                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN C OF PEPTIDE                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3B7V   RELATED DB: PDB                                   
REMARK 900 HIV-1 PROTEASE COMPLEXED WITH GEM-DIOL-AMINE TETRAHEDRAL             
REMARK 900 INTERMEDIATE NLLTQI                                                  
DBREF  3B80 A    1    99  UNP    P04587   POL_HV1B5      501    599             
DBREF  3B80 B  101   199  UNP    P04587   POL_HV1B5      501    599             
DBREF  3B80 C  201   206  PDB    3B7V     3B7V           201    206             
SEQADV 3B80 LYS A    7  UNP  P04587    GLN   507 ENGINEERED MUTATION            
SEQADV 3B80 ILE A   33  UNP  P04587    LEU   533 ENGINEERED MUTATION            
SEQADV 3B80 VAL A   54  UNP  P04587    ILE   554 ENGINEERED MUTATION            
SEQADV 3B80 ILE A   63  UNP  P04587    LEU   563 ENGINEERED MUTATION            
SEQADV 3B80 ALA A   67  UNP  P04587    CYS   567 ENGINEERED MUTATION            
SEQADV 3B80 ALA A   95  UNP  P04587    CYS   595 ENGINEERED MUTATION            
SEQADV 3B80 LYS B  107  UNP  P04587    GLN   507 ENGINEERED MUTATION            
SEQADV 3B80 ILE B  133  UNP  P04587    LEU   533 ENGINEERED MUTATION            
SEQADV 3B80 VAL B  154  UNP  P04587    ILE   554 ENGINEERED MUTATION            
SEQADV 3B80 ILE B  163  UNP  P04587    LEU   563 ENGINEERED MUTATION            
SEQADV 3B80 ALA B  167  UNP  P04587    CYS   567 ENGINEERED MUTATION            
SEQADV 3B80 ALA B  195  UNP  P04587    CYS   595 ENGINEERED MUTATION            
SEQRES   1 A   99  PRO GLN ILE THR LEU TRP LYS ARG PRO LEU VAL THR ILE          
SEQRES   2 A   99  LYS ILE GLY GLY GLN LEU LYS GLU ALA LEU LEU ASP THR          
SEQRES   3 A   99  GLY ALA ASP ASP THR VAL ILE GLU GLU MET SER LEU PRO          
SEQRES   4 A   99  GLY ARG TRP LYS PRO LYS MET ILE GLY GLY ILE GLY GLY          
SEQRES   5 A   99  PHE VAL LYS VAL ARG GLN TYR ASP GLN ILE ILE ILE GLU          
SEQRES   6 A   99  ILE ALA GLY HIS LYS ALA ILE GLY THR VAL LEU VAL GLY          
SEQRES   7 A   99  PRO THR PRO VAL ASN ILE ILE GLY ARG ASN LEU LEU THR          
SEQRES   8 A   99  GLN ILE GLY ALA 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  LYS ILE GLY GLY GLN LEU LYS GLU ALA LEU LEU ASP THR          
SEQRES   3 B   99  GLY ALA ASP ASP THR VAL ILE GLU GLU MET SER LEU PRO          
SEQRES   4 B   99  GLY ARG TRP LYS PRO LYS MET ILE GLY GLY ILE GLY GLY          
SEQRES   5 B   99  PHE VAL LYS VAL ARG GLN TYR ASP GLN ILE ILE ILE GLU          
SEQRES   6 B   99  ILE ALA GLY HIS LYS ALA ILE GLY THR VAL LEU VAL GLY          
SEQRES   7 B   99  PRO THR PRO VAL ASN ILE ILE GLY ARG ASN LEU LEU THR          
SEQRES   8 B   99  GLN ILE GLY ALA THR LEU ASN PHE                              
SEQRES   1 C    5  ASN LEU LNT GLN ILE                                          
HET    LNT  C 203      16                                                       
HET     NA  A 901       1                                                       
HET     CL  A 902       1                                                       
HET     CL  B 903       1                                                       
HET     CL  B 904       1                                                       
HETNAM     LNT N-[(2S)-2-AMINO-1,1-DIHYDROXY-4-METHYLPENTYL]-L-                 
HETNAM   2 LNT  THREONINE                                                       
HETNAM      NA SODIUM ION                                                       
HETNAM      CL CHLORIDE ION                                                     
FORMUL   3  LNT    C10 H22 N2 O5                                                
FORMUL   4   NA    NA 1+                                                        
FORMUL   5   CL    3(CL 1-)                                                     
FORMUL   8  HOH   *189(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  186  THR B  191  1                                   6    
SHEET    1   A 4 GLN A   2  ILE A   3  0                                        
SHEET    2   A 4 THR B 196  ASN B 198 -1  O  LEU B 197   N  ILE A   3           
SHEET    3   A 4 THR A  96  ASN A  98 -1  N  THR A  96   O  ASN B 198           
SHEET    4   A 4 GLN B 102  ILE B 103 -1  O  ILE B 103   N  LEU A  97           
SHEET    1   B 8 TRP A  42  GLY A  49  0                                        
SHEET    2   B 8 GLY A  52  ILE A  66 -1  O  GLN A  58   N  LYS A  43           
SHEET    3   B 8 HIS A  69  VAL A  77 -1  O  HIS A  69   N  ILE A  66           
SHEET    4   B 8 VAL A  32  ILE A  33  1  N  ILE A  33   O  LEU A  76           
SHEET    5   B 8 ILE A  84  ILE A  85 -1  O  ILE A  84   N  VAL A  32           
SHEET    6   B 8 GLN A  18  LEU A  24  1  N  LEU A  23   O  ILE A  85           
SHEET    7   B 8 LEU A  10  ILE A  15 -1  N  ILE A  13   O  LYS A  20           
SHEET    8   B 8 GLY A  52  ILE A  66 -1  O  GLU A  65   N  LYS A  14           
SHEET    1   C 8 LYS B 143  GLY B 149  0                                        
SHEET    2   C 8 GLY B 152  ILE B 166 -1  O  VAL B 156   N  LYS B 145           
SHEET    3   C 8 HIS B 169  VAL B 177 -1  O  HIS B 169   N  ILE B 166           
SHEET    4   C 8 VAL B 132  ILE B 133  1  N  ILE B 133   O  LEU B 176           
SHEET    5   C 8 ILE B 184  ILE B 185 -1  O  ILE B 184   N  VAL B 132           
SHEET    6   C 8 GLN B 118  LEU B 124  1  N  LEU B 123   O  ILE B 185           
SHEET    7   C 8 LEU B 110  ILE B 115 -1  N  ILE B 113   O  LYS B 120           
SHEET    8   C 8 GLY B 152  ILE B 166 -1  O  GLU B 165   N  LYS B 114           
LINK         C   LEU C 202                 N14 LNT C 203     1555   1555  1.36  
LINK         O   ASP A  60                NA    NA A 901     1555   1555  2.42  
LINK        NA    NA A 901                 O   HOH A1041     1555   1555  2.54  
LINK        NA    NA A 901                 O   HOH A1055     1555   1555  2.94  
LINK        NA    NA A 901                 O   HOH A1105     1555   1555  2.41  
LINK        NA    NA A 901                 O   HOH A1116     1555   1555  2.63  
LINK        NA    NA A 901                 O   HOH A1131     1555   1555  2.07  
SITE     1 AC1  6 ASP A  60  HOH A1041  HOH A1055  HOH A1105                    
SITE     2 AC1  6 HOH A1116  HOH A1131                                          
SITE     1 AC2  3 THR A  74  ASN A  88  ARG B 141                               
SITE     1 AC3  2 TRP B 106  LYS B 155                                          
SITE     1 AC4  3 THR B 174  ASN B 188  HOH B1014                               
SITE     1 AC5 29 ARG A   8  LEU A  23  ASP A  25  GLY A  27                    
SITE     2 AC5 29 ALA A  28  ASP A  29  ASP A  30  VAL A  32                    
SITE     3 AC5 29 ILE A  47  GLY A  48  ILE A  84  HOH A1130                    
SITE     4 AC5 29 HOH A1151  LEU B 123  ASP B 125  GLY B 127                    
SITE     5 AC5 29 ALA B 128  ASP B 129  ASP B 130  VAL B 132                    
SITE     6 AC5 29 ILE B 147  GLY B 148  GLY B 149  ILE B 150                    
SITE     7 AC5 29 PHE B 153  VAL B 182  ILE B 184  HOH B1085                    
SITE     8 AC5 29 HOH C1113                                                     
CRYST1   58.442   86.016   46.315  90.00  90.00  90.00 P 21 21 2     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      0.017111  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011626  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.021591        0.00000