PDB Short entry for 3CL0
HEADER    VIRAL PROTEIN, HYDROLASE                18-MAR-08   3CL0              
TITLE     N1 NEURAMINIDASE H274Y + OSELTAMIVIR                                  
CAVEAT     3CL0    PEPTIDE BACKBONE LINKAGE PROBLEM                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NEURAMINIDASE;                                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 63-447;                                       
COMPND   5 EC: 3.2.1.18;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: INFLUENZA A VIRUS;                              
SOURCE   3 ORGANISM_COMMON: A/VIET NAM/1203/2004(H5N1);                         
SOURCE   4 ORGANISM_TAXID: 284218;                                              
SOURCE   5 GENE: NA;                                                            
SOURCE   6 EXPRESSION_SYSTEM: INFLUENZA A VIRUS;                                
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 11320;                                      
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: WSN-NA (H1N1)                              
KEYWDS    N1, NEURAMINIDASE, H274Y, OSELTAMIVIR, GLYCOSIDASE, HYDROLASE,        
KEYWDS   2 MEMBRANE, TRANSMEMBRANE, VIRION, VIRAL PROTEIN                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.COLLINS,L.F.HAIRE,Y.P.LIN,J.LIU,R.J.RUSSELL,P.A.WALKER,J.J.SKEHEL,  
AUTHOR   2 S.R.MARTIN,A.J.HAY,S.J.GAMBLIN                                       
REVDAT   5   22-AUG-18 3CL0    1       COMPND SOURCE SEQADV                     
REVDAT   4   13-JUL-11 3CL0    1       VERSN                                    
REVDAT   3   24-FEB-09 3CL0    1       VERSN                                    
REVDAT   2   08-JUL-08 3CL0    1       JRNL                                     
REVDAT   1   20-MAY-08 3CL0    0                                                
JRNL        AUTH   P.J.COLLINS,L.F.HAIRE,Y.P.LIN,J.LIU,R.J.RUSSELL,P.A.WALKER,  
JRNL        AUTH 2 J.J.SKEHEL,S.R.MARTIN,A.J.HAY,S.J.GAMBLIN                    
JRNL        TITL   CRYSTAL STRUCTURES OF OSELTAMIVIR-RESISTANT INFLUENZA VIRUS  
JRNL        TITL 2 NEURAMINIDASE MUTANTS.                                       
JRNL        REF    NATURE                        V. 453  1258 2008              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   18480754                                                     
JRNL        DOI    10.1038/NATURE06956                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 20040                          
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 + TEST SET) : 0.196                           
REMARK   3   R VALUE            (WORKING SET) : 0.193                           
REMARK   3   FREE R VALUE                     : 0.240                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1081                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.26                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1427                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 92.89                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2720                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 62                           
REMARK   3   BIN FREE R VALUE                    : 0.3430                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2964                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 21                                      
REMARK   3   SOLVENT ATOMS            : 175                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.35000                                             
REMARK   3    B22 (A**2) : -0.35000                                             
REMARK   3    B33 (A**2) : 0.69000                                              
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.287         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.217         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.155         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.201         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.941                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.911                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3069 ; 0.009 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4169 ; 1.152 ; 1.930       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   378 ; 6.872 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   135 ;33.092 ;23.926       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   465 ;16.089 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    16 ;13.460 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   438 ; 0.076 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2359 ; 0.003 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1417 ; 0.219 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2068 ; 0.305 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   218 ; 0.143 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     4 ; 0.103 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    83 ; 0.212 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    14 ; 0.192 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1943 ; 0.595 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3056 ; 0.772 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1328 ; 1.288 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1113 ; 1.965 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  RESIDUE (A ASN 306 ) AND RESIDUE (A GLN 308 ) ARE NOT LINKED.       
REMARK   3  DISTANCE OF C-N BOND IS 2.03.                                       
REMARK   3  RESIDUE (A GLY 333 ) AND RESIDUE (A SER 335 ) ARE NOT LINKED.       
REMARK   3  DISTANCE OF C-N BOND IS 2.11.                                       
REMARK   3  RESIDUE (A CYS 336 ) AND RESIDUE (A GLY 339 ) ARE NOT LINKED.       
REMARK   3  DISTANCE OF C-N BOND IS 2.49.                                       
REMARK   3  RESIDUE (A SER 342 ) AND RESIDUE (A SER 344 ) ARE NOT LINKED.       
REMARK   3  DISTANCE OF C-N BOND IS 2.24.                                       
REMARK   3  RESIDUE (A VAL 392 ) AND RESIDUE (A LYS 394 ) ARE NOT LINKED.       
REMARK   3  DISTANCE OF C-N BOND IS 1.94.                                       
REMARK   3  RESIDUE (A GLU 433 ) AND RESIDUE (A SER 435 ) ARE NOT LINKED.       
REMARK   3  DISTANCE OF C-N BOND IS 2.14.                                       
REMARK   4                                                                      
REMARK   4 3CL0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-MAR-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000046904.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-JAN-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
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 MICROMAX-007                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV++                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 20040                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.4                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
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) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.30                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.3                               
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.46                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.48                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEG 3350, PH 8.0, VAPOR DIFFUSION,   
REMARK 280  SITTING DROP, TEMPERATURE 293K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 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   -Y+1/2,X+1/2,Z                                          
REMARK 290       4555   Y+1/2,-X+1/2,Z                                          
REMARK 290       5555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       6555   X+1/2,-Y+1/2,-Z                                         
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-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  0.000000 -1.000000  0.000000       57.53300            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       57.53300            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       57.53300            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       57.53300            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       57.53300            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       57.53300            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       57.53300            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       57.53300            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 15390 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 42320 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -103.4 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.000000  1.000000  0.000000       57.53300            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000      -57.53300            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000 -1.000000  0.000000      -57.53300            
REMARK 350   BIOMT2   3  1.000000  0.000000  0.000000      -57.53300            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000     -115.06600            
REMARK 350   BIOMT3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   892     O    HOH A   892     7556     2.18            
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    SER A 125     -147.34   -104.81                                   
REMARK 500    ILE A 222       73.45     53.47                                   
REMARK 500    THR A 225     -159.57   -130.16                                   
REMARK 500    ALA A 250     -168.74   -116.32                                   
REMARK 500    ASN A 272       -3.64     77.19                                   
REMARK 500    HIS A 296       38.49   -153.20                                   
REMARK 500    TYR A 347     -151.78     64.96                                   
REMARK 500    SER A 404     -150.35   -121.63                                   
REMARK 500    TRP A 456     -165.53   -166.86                                   
REMARK 500    TRP A 458       73.97   -117.19                                   
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                              CA A   1  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 293   O                                                      
REMARK 620 2 GLY A 297   O    82.2                                              
REMARK 620 3 ASP A 324   OD1  92.4  85.3                                        
REMARK 620 4 GLY A 345A  O    95.0  79.2 161.8                                  
REMARK 620 5 TYR A 347   O    78.5 156.7 108.4  89.5                            
REMARK 620 6 HOH A 972   O   164.6  87.0  97.6  72.1 109.0                      
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 CA A 1                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE G39 A 800                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3CKZ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3CL2   RELATED DB: PDB                                   
DBREF  3CL0 A   83   468  UNP    Q6DPL2   Q6DPL2_9INFA    63    447             
SEQADV 3CL0 TYR A  252  UNP  Q6DPL2    HIS   233 CONFLICT                       
SEQADV 3CL0 TYR A  274  UNP  Q6DPL2    HIS   255 ENGINEERED MUTATION            
SEQRES   1 A  385  VAL LYS LEU ALA GLY ASN SER SER LEU CYS PRO ILE ASN          
SEQRES   2 A  385  GLY TRP ALA VAL TYR SER LYS ASP ASN SER ILE ARG ILE          
SEQRES   3 A  385  GLY SER LYS GLY ASP VAL PHE VAL ILE ARG GLU PRO PHE          
SEQRES   4 A  385  ILE SER CYS SER HIS LEU GLU CYS ARG THR PHE PHE LEU          
SEQRES   5 A  385  THR GLN GLY ALA LEU LEU ASN ASP LYS HIS SER ASN GLY          
SEQRES   6 A  385  THR VAL LYS ASP ARG SER PRO HIS ARG THR LEU MET SER          
SEQRES   7 A  385  CYS PRO VAL GLY GLU ALA PRO SER PRO TYR ASN SER ARG          
SEQRES   8 A  385  PHE GLU SER VAL ALA TRP SER ALA SER ALA CYS HIS ASP          
SEQRES   9 A  385  GLY THR SER TRP LEU THR ILE GLY ILE SER GLY PRO ASP          
SEQRES  10 A  385  ASN GLY ALA VAL ALA VAL LEU LYS TYR ASN GLY ILE ILE          
SEQRES  11 A  385  THR ASP THR ILE LYS SER TRP ARG ASN ASN ILE LEU ARG          
SEQRES  12 A  385  THR GLN GLU SER GLU CYS ALA CYS VAL ASN GLY SER CYS          
SEQRES  13 A  385  PHE THR VAL MET THR ASP GLY PRO SER ASN GLY GLN ALA          
SEQRES  14 A  385  SER TYR LYS ILE PHE LYS MET GLU LYS GLY LYS VAL VAL          
SEQRES  15 A  385  LYS SER VAL GLU LEU ASP ALA PRO ASN TYR TYR TYR GLU          
SEQRES  16 A  385  GLU CYS SER CYS TYR PRO ASN ALA GLY GLU ILE THR CYS          
SEQRES  17 A  385  VAL CYS ARG ASP ASN TRP HIS GLY SER ASN ARG PRO TRP          
SEQRES  18 A  385  VAL SER PHE ASN GLN ASN LEU GLU TYR GLN ILE GLY TYR          
SEQRES  19 A  385  ILE CYS SER GLY VAL PHE GLY ASP ASN PRO ARG PRO ASN          
SEQRES  20 A  385  ASP GLY THR GLY SER CYS GLY PRO VAL SER SER ASN GLY          
SEQRES  21 A  385  ALA TYR GLY VAL LYS GLY PHE SER PHE LYS TYR GLY ASN          
SEQRES  22 A  385  GLY VAL TRP ILE GLY ARG THR LYS SER THR ASN SER ARG          
SEQRES  23 A  385  SER GLY PHE GLU MET ILE TRP ASP PRO ASN GLY TRP THR          
SEQRES  24 A  385  GLU THR ASP SER SER PHE SER VAL LYS GLN ASP ILE VAL          
SEQRES  25 A  385  ALA ILE THR ASP TRP SER GLY TYR SER GLY SER PHE VAL          
SEQRES  26 A  385  GLN HIS PRO GLU LEU THR GLY LEU ASP CYS ILE ARG PRO          
SEQRES  27 A  385  CYS PHE TRP VAL GLU LEU ILE ARG GLY ARG PRO LYS GLU          
SEQRES  28 A  385  SER THR ILE TRP THR SER GLY SER SER ILE SER PHE CYS          
SEQRES  29 A  385  GLY VAL ASN SER ASP THR VAL GLY TRP SER TRP PRO ASP          
SEQRES  30 A  385  GLY ALA GLU LEU PRO PHE THR ILE                              
HET    G39  A 800      20                                                       
HET     CA  A   1       1                                                       
HETNAM     G39 (3R,4R,5S)-4-(ACETYLAMINO)-5-AMINO-3-(PENTAN-3-YLOXY)            
HETNAM   2 G39  CYCLOHEX-1-ENE-1-CARBOXYLIC ACID                                
HETNAM      CA CALCIUM ION                                                      
HETSYN     G39 OSELTAMIVIR CARBOXYLATE                                          
FORMUL   2  G39    C14 H24 N2 O4                                                
FORMUL   3   CA    CA 2+                                                        
FORMUL   4  HOH   *175(H2 O)                                                    
HELIX    1   1 ASN A  104  GLY A  109  1                                   6    
HELIX    2   2 ASP A  142  ASN A  146  5                                   5    
HELIX    3   3 HIS A  412A GLY A  414  1                                   6    
SHEET    1   A 4 GLY A  96  LYS A 102  0                                        
SHEET    2   A 4 THR A 439  VAL A 449 -1  O  SER A 445   N  TYR A 100           
SHEET    3   A 4 ARG A 419  GLY A 429 -1  N  PRO A 420   O  GLY A 448           
SHEET    4   A 4 SER A 407  GLN A 412 -1  N  PHE A 410   O  CYS A 421           
SHEET    1   B 4 PHE A 115  CYS A 124  0                                        
SHEET    2   B 4 CYS A 129  LEU A 139 -1  O  PHE A 132   N  PHE A 121           
SHEET    3   B 4 THR A 157  PRO A 162 -1  O  CYS A 161   N  THR A 131           
SHEET    4   B 4 ARG A 172  VAL A 176 -1  O  ARG A 172   N  SER A 160           
SHEET    1   C 4 SER A 179  HIS A 184  0                                        
SHEET    2   C 4 TRP A 189  SER A 195 -1  O  LEU A 190   N  CYS A 183           
SHEET    3   C 4 VAL A 202  TYR A 207 -1  O  VAL A 204   N  GLY A 193           
SHEET    4   C 4 ILE A 210  LYS A 216 -1  O  ILE A 215   N  ALA A 203           
SHEET    1   D 4 ALA A 231  VAL A 233  0                                        
SHEET    2   D 4 SER A 236  ASP A 243 -1  O  SER A 236   N  VAL A 233           
SHEET    3   D 4 SER A 251  GLU A 258 -1  O  MET A 257   N  CYS A 237           
SHEET    4   D 4 LYS A 261  GLU A 267 -1  O  LYS A 264   N  LYS A 256           
SHEET    1   E 4 SER A 279  ASN A 283  0                                        
SHEET    2   E 4 GLU A 286  VAL A 290 -1  O  GLU A 286   N  ASN A 283           
SHEET    3   E 4 PRO A 301  PHE A 305 -1  O  VAL A 303   N  CYS A 289           
SHEET    4   E 4 TYR A 312  TYR A 316 -1  O  GLY A 315   N  TRP A 302           
SHEET    1   F 4 PHE A 352  TYR A 356  0                                        
SHEET    2   F 4 GLY A 359  ARG A 364 -1  O  GLY A 359   N  TYR A 356           
SHEET    3   F 4 SER A 372  ASP A 379 -1  O  ILE A 377   N  ILE A 362           
SHEET    4   F 4 VAL A 392  TRP A 403 -1  O  VAL A 398   N  PHE A 374           
SSBOND   1 CYS A   92    CYS A  417                          1555   1555  2.05  
SSBOND   2 CYS A  124    CYS A  129                          1555   1555  2.06  
SSBOND   3 CYS A  183    CYS A  230                          1555   1555  2.05  
SSBOND   4 CYS A  232    CYS A  237                          1555   1555  2.04  
SSBOND   5 CYS A  278    CYS A  291                          1555   1555  2.07  
SSBOND   6 CYS A  280    CYS A  289                          1555   1555  2.05  
SSBOND   7 CYS A  318    CYS A  336                          1555   1555  2.02  
SSBOND   8 CYS A  421    CYS A  447                          1555   1555  2.10  
LINK         O   ASP A 293                CA    CA A   1     1555   1555  2.38  
LINK         O   GLY A 297                CA    CA A   1     1555   1555  2.50  
LINK         OD1 ASP A 324                CA    CA A   1     1555   1555  2.41  
LINK         O   GLY A 345A               CA    CA A   1     1555   1555  2.48  
LINK         O   TYR A 347                CA    CA A   1     1555   1555  2.51  
LINK        CA    CA A   1                 O   HOH A 972     1555   1555  2.71  
CISPEP   1 ASN A  325    PRO A  326          0         5.78                     
CISPEP   2 ARG A  430    PRO A  431          0        -1.68                     
CISPEP   3 LEU A  464    PRO A  465          0        -1.85                     
SITE     1 AC1  6 ASP A 293  GLY A 297  ASP A 324  GLY A 345A                   
SITE     2 AC1  6 TYR A 347  HOH A 972                                          
SITE     1 AC2 12 ARG A 118  GLU A 119  ASP A 151  ARG A 152                    
SITE     2 AC2 12 GLU A 276  ARG A 292  ASN A 294  TYR A 347                    
SITE     3 AC2 12 ARG A 371  TYR A 406  HOH A 861  HOH A 885                    
CRYST1  115.066  115.066   63.321  90.00  90.00  90.00 P 4 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      0.008691  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008691  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015793        0.00000