PDB Short entry for 3NU6
HEADER    HYDROLASE/HYDROLASE INHIBITOR           06-JUL-10   3NU6              
TITLE     CRYSTAL STRUCTURE OF HIV-1 PROTEASE MUTANT I54M WITH ANTIVIRAL DRUG   
TITLE    2 AMPRENAVIR                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEASE;                                                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: RESIDUES 501-599;                                          
COMPND   5 EC: 3.4.23.16;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1;                 
SOURCE   3 ORGANISM_TAXID: 11676;                                               
SOURCE   4 GENE: GAG, POL;                                                      
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET11A                                    
KEYWDS    ENZYME INHIBITION, ASPARTIC PROTEASE, HIV/AIDS, AMPRENAVIR,           
KEYWDS   2 CONFORMATIONAL CHANGE, HYDROLASE, HYDROLASE-HYDROLASE INHIBITOR      
KEYWDS   3 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.H.SHEN,I.T.WEBER                                                    
REVDAT   4   06-SEP-23 3NU6    1       REMARK SEQADV LINK                       
REVDAT   3   24-NOV-10 3NU6    1       JRNL                                     
REVDAT   2   08-SEP-10 3NU6    1       JRNL                                     
REVDAT   1   25-AUG-10 3NU6    0                                                
JRNL        AUTH   C.H.SHEN,Y.F.WANG,A.Y.KOVALEVSKY,R.W.HARRISON,I.T.WEBER      
JRNL        TITL   AMPRENAVIR COMPLEXES WITH HIV-1 PROTEASE AND ITS             
JRNL        TITL 2 DRUG-RESISTANT MUTANTS ALTERING HYDROPHOBIC CLUSTERS.        
JRNL        REF    FEBS J.                       V. 277  3699 2010              
JRNL        REFN                   ISSN 1742-464X                               
JRNL        PMID   20695887                                                     
JRNL        DOI    10.1111/J.1742-4658.2010.07771.X                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.16 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) : 1.16                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 91.6                           
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) : 0.154                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.152                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.188                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 3680                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 73463                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.134                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.132                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.167                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.100                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 2824                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 55900                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 1512                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 47                                            
REMARK   3   SOLVENT ATOMS      : 232                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 1765.7                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 1648.3                  
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 11                      
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 16993                   
REMARK   3   NUMBER OF RESTRAINTS                     : 21671                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.016                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.033                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.029                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.072                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.077                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.089                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.005                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.040                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.101                   
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: CONJUGATE GRADIENT MINIMIZATION           
REMARK   4                                                                      
REMARK   4 3NU6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JUL-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000060284.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 24-JUL-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.6                                
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) : 1.0                                
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          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.160                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.8                               
REMARK 200  DATA REDUNDANCY                : 5.000                              
REMARK 200  R MERGE                    (I) : 0.07200                            
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) : 1.16                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.20                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 58.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.35700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: AB INITIO                    
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: 2F8G                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.01                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.67                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTAL WAS GROWN BY THE HANGING-DROP    
REMARK 280  VAPOR-DIFFUSION METHOD AT ROOM TEMPERATURE, FROM A 2.2 MG/ML        
REMARK 280  PROTEIN SOLUTION AT PH 4.6 WITH 0.1M SODIUM ACETATE, 0.67M          
REMARK 280  SODIUM CHLORIDE. THE INHIBITOR WAS MIXED WITH PROTEASE IN A         
REMARK 280  RATIO 5:1 , VAPOR 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       29.06000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       42.95500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       29.06000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       42.95500            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3630 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 9890 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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 A1220  LIES ON A SPECIAL POSITION.                          
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    GLU A  35   OE1 -  CD  -  OE2 ANGL. DEV. =   8.3 DEGREES          
REMARK 500    ARG A  41   CD  -  NE  -  CZ  ANGL. DEV. =  13.2 DEGREES          
REMARK 500    ARG A  57   CD  -  NE  -  CZ  ANGL. DEV. =  19.2 DEGREES          
REMARK 500    ARG A  57   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ASN A  98   CB  -  CG  -  OD1 ANGL. DEV. =  16.7 DEGREES          
REMARK 500    ARG B   8   CD  -  NE  -  CZ  ANGL. DEV. =   9.5 DEGREES          
REMARK 500    ARG B  57   CD  -  NE  -  CZ  ANGL. DEV. =  11.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLU B  35      123.16    -39.80                                   
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 503  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  60   O                                                      
REMARK 620 2 HOH A1061   O    97.0                                              
REMARK 620 3 HOH A1087   O   172.2  86.0                                        
REMARK 620 4 HOH A1098   O    76.5 170.4 101.3                                  
REMARK 620 5 HOH A1125   O    96.5  91.9  76.2  95.8                            
REMARK 620 6 HOH A1139   O   100.3  72.1  87.5 101.9 158.0                      
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 478 B 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 500                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 502                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 503                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 504                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 506                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2IEN   RELATED DB: PDB                                   
REMARK 900 WILD TYPE HIV-1 PROTEASE WITH ANTIVIRAL DRUG DARUNAVIR               
REMARK 900 RELATED ID: 3NU3   RELATED DB: PDB                                   
REMARK 900 WILD TYPE HIV-1 PROTEASE WITH ANTIVIRAL DRUG AMPRENAVIR              
REMARK 900 RELATED ID: 3NU4   RELATED DB: PDB                                   
REMARK 900 MUTANT V32I HIV-1 PROTEASE WITH ANTIVIRAL DRUG AMPRENAVIR            
REMARK 900 RELATED ID: 3NU5   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HIV-1 PROTEASE MUTANT I50V WITH ANTIVIRAL DRUG  
REMARK 900 AMPRENAVIR                                                           
REMARK 900 RELATED ID: 3NUJ   RELATED DB: PDB                                   
REMARK 900 MUTANT I54V HIV-1 PROTEASE WITH ANTIVIRAL DRUG AMPRENAVIR            
REMARK 900 RELATED ID: 3NU9   RELATED DB: PDB                                   
REMARK 900 MUTANT I84V HIV-1 PROTEASE WITH ANTIVIRAL DRUG AMPRENAVIR            
REMARK 900 RELATED ID: 3NUO   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HIV-1 PROTEASE MUTANT L90M WITH ANTIVIRAL DRUG  
REMARK 900 AMPRENAVIR                                                           
DBREF  3NU6 A    1    99  UNP    P03366   POL_HV1B1      501    599             
DBREF  3NU6 B    1    99  UNP    P03366   POL_HV1B1      501    599             
SEQADV 3NU6 LYS A    7  UNP  P03366    GLN   507 ENGINEERED MUTATION            
SEQADV 3NU6 ILE A   33  UNP  P03366    LEU   533 ENGINEERED MUTATION            
SEQADV 3NU6 MET A   54  UNP  P03366    ILE   554 ENGINEERED MUTATION            
SEQADV 3NU6 ILE A   63  UNP  P03366    LEU   563 ENGINEERED MUTATION            
SEQADV 3NU6 ALA A   67  UNP  P03366    CYS   567 ENGINEERED MUTATION            
SEQADV 3NU6 ALA A   95  UNP  P03366    CYS   595 ENGINEERED MUTATION            
SEQADV 3NU6 LYS B    7  UNP  P03366    GLN   507 ENGINEERED MUTATION            
SEQADV 3NU6 ILE B   33  UNP  P03366    LEU   533 ENGINEERED MUTATION            
SEQADV 3NU6 MET B   54  UNP  P03366    ILE   554 ENGINEERED MUTATION            
SEQADV 3NU6 ILE B   63  UNP  P03366    LEU   563 ENGINEERED MUTATION            
SEQADV 3NU6 ALA B   67  UNP  P03366    CYS   567 ENGINEERED MUTATION            
SEQADV 3NU6 ALA B   95  UNP  P03366    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 MET 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 MET 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                              
HET     CL  A 501       1                                                       
HET     NA  A 503       1                                                       
HET    ACT  A 504       4                                                       
HET    478  B 401      35                                                       
HET     CL  B 500       1                                                       
HET     CL  B 502       1                                                       
HET    ACT  B 506       4                                                       
HETNAM      CL CHLORIDE ION                                                     
HETNAM      NA SODIUM ION                                                       
HETNAM     ACT ACETATE ION                                                      
HETNAM     478 {3-[(4-AMINO-BENZENESULFONYL)-ISOBUTYL-AMINO]-1-BENZYL-          
HETNAM   2 478  2-HYDROXY-PROPYL}-CARBAMIC ACID TETRAHYDRO-FURAN-3-YL           
HETNAM   3 478  ESTER                                                           
HETSYN     478 AMPRENAVIR                                                       
FORMUL   3   CL    3(CL 1-)                                                     
FORMUL   4   NA    NA 1+                                                        
FORMUL   5  ACT    2(C2 H3 O2 1-)                                               
FORMUL   6  478    C25 H35 N3 O6 S                                              
FORMUL  10  HOH   *232(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  N  ASN A  98   O  THR B  96           
SHEET    4   A 4 GLN B   2  ILE B   3 -1  O  ILE B   3   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 THR A  31  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  43  GLY B  49  0                                        
SHEET    2   C 8 GLY B  52  ILE B  66 -1  O  GLN B  58   N  LYS B  43           
SHEET    3   C 8 HIS B  69  VAL B  77 -1  O  HIS B  69   N  ILE B  66           
SHEET    4   C 8 VAL B  32  ILE B  33  1  N  ILE B  33   O  LEU B  76           
SHEET    5   C 8 ILE B  84  ILE B  85 -1  O  ILE B  84   N  VAL B  32           
SHEET    6   C 8 GLN B  18  LEU B  24  1  N  LEU B  23   O  ILE B  85           
SHEET    7   C 8 LEU B  10  ILE B  15 -1  N  ILE B  13   O  LYS B  20           
SHEET    8   C 8 GLY B  52  ILE B  66 -1  O  GLU B  65   N  LYS B  14           
LINK         O   ASP A  60                NA    NA A 503     1555   1555  2.43  
LINK        NA    NA A 503                 O   HOH A1061     1555   1555  2.46  
LINK        NA    NA A 503                 O   HOH A1087     1555   1555  2.73  
LINK        NA    NA A 503                 O   HOH A1098     1555   1555  2.28  
LINK        NA    NA A 503                 O   HOH A1125     1555   1555  2.24  
LINK        NA    NA A 503                 O   HOH A1139     1555   1555  2.27  
SITE     1 AC1 21 ASP A  25  GLY A  27  ALA A  28  ASP A  30                    
SITE     2 AC1 21 VAL A  32  GLY A  48  GLY A  49  ILE A  50                    
SITE     3 AC1 21 VAL A  82  HOH A1060  ASP B  25  GLY B  27                    
SITE     4 AC1 21 ALA B  28  ASP B  29  ASP B  30  VAL B  32                    
SITE     5 AC1 21 GLY B  48  GLY B  49  ILE B  50  ILE B  84                    
SITE     6 AC1 21 HOH B1015                                                     
SITE     1 AC2  1 TRP B   6                                                     
SITE     1 AC3  5 THR A  74  ASN A  88  HOH A1158  HOH A1170                    
SITE     2 AC3  5 ARG B  41                                                     
SITE     1 AC4  3 THR B  74  ASN B  88  HOH B1044                               
SITE     1 AC5  6 ASP A  60  HOH A1061  HOH A1087  HOH A1098                    
SITE     2 AC5  6 HOH A1125  HOH A1139                                          
SITE     1 AC6  3 TRP A   6  GLY A  52  THR B  91                               
SITE     1 AC7  6 MET B  36  SER B  37  LEU B  38  ARG B  57                    
SITE     2 AC7  6 TYR B  59  HOH B1072                                          
CRYST1   58.120   85.910   46.100  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      0.017206  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011640  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.021692        0.00000