HEADER    IMMUNE SYSTEM                           18-APR-10   3MLY              
TITLE     CRYSTAL STRUCTURE OF ANTI-HIV-1 V3 FAB 3074 IN COMPLEX WITH A UR29 V3 
TITLE    2 PEPTIDE                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HUMAN MONOCLONAL ANTI-HIV-1 GP120 V3 ANTIBODY 3074 FAB     
COMPND   3 LIGHT CHAIN;                                                         
COMPND   4 CHAIN: L, M;                                                         
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: HUMAN MONOCLONAL ANTI-HIV-1 GP120 V3 ANTIBODY 3074 FAB     
COMPND   7 HEAVY CHAIN;                                                         
COMPND   8 CHAIN: H, I;                                                         
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: HIV-1 GP120 THIRD VARIABLE REGION (V3) CROWN;              
COMPND  11 CHAIN: P, Q                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_TAXID: 9606;                                                
SOURCE   4 MOL_ID: 2;                                                           
SOURCE   5 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   6 ORGANISM_TAXID: 9606;                                                
SOURCE   7 MOL_ID: 3;                                                           
SOURCE   8 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1;                 
SOURCE   9 ORGANISM_TAXID: 11676                                                
KEYWDS    HUMAN MONOCLONAL ANTIBODY, FAB, HIV-1, GP120, THIRD VARIABLE LOOP,    
KEYWDS   2 ANTIBODY-ANTIGEN INTERACTION, IMMUNE SYSTEM                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    X.-P.KONG                                                             
REVDAT   6   16-OCT-24 3MLY    1       REMARK                                   
REVDAT   5   17-JUL-19 3MLY    1       REMARK                                   
REVDAT   4   08-NOV-17 3MLY    1       REMARK                                   
REVDAT   3   18-AUG-10 3MLY    1       JRNL                                     
REVDAT   2   11-AUG-10 3MLY    1       JRNL                                     
REVDAT   1   14-JUL-10 3MLY    0                                                
JRNL        AUTH   X.JIANG,V.BURKE,M.TOTROV,C.WILLIAMS,T.CARDOZO,M.K.GORNY,     
JRNL        AUTH 2 S.ZOLLA-PAZNER,X.P.KONG                                      
JRNL        TITL   CONSERVED STRUCTURAL ELEMENTS IN THE V3 CROWN OF HIV-1       
JRNL        TITL 2 GP120.                                                       
JRNL        REF    NAT.STRUCT.MOL.BIOL.          V.  17   955 2010              
JRNL        REFN                   ISSN 1545-9993                               
JRNL        PMID   20622876                                                     
JRNL        DOI    10.1038/NSMB.1861                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.6.1_357                                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.51                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.850                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 96742                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.182                           
REMARK   3   R VALUE            (WORKING SET) : 0.181                           
REMARK   3   FREE R VALUE                     : 0.215                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.010                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4843                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 30.5161 -  3.6587    1.00     9571   514  0.1568 0.1871        
REMARK   3     2  3.6587 -  2.9047    1.00     9518   498  0.1758 0.1951        
REMARK   3     3  2.9047 -  2.5378    1.00     9429   518  0.1985 0.2247        
REMARK   3     4  2.5378 -  2.3058    0.99     9382   475  0.1983 0.2408        
REMARK   3     5  2.3058 -  2.1406    0.98     9323   491  0.1852 0.2329        
REMARK   3     6  2.1406 -  2.0144    0.98     9272   479  0.1750 0.2148        
REMARK   3     7  2.0144 -  1.9135    0.96     9110   491  0.1735 0.2214        
REMARK   3     8  1.9135 -  1.8303    0.95     8949   487  0.1798 0.2246        
REMARK   3     9  1.8303 -  1.7598    0.93     8783   428  0.1819 0.2167        
REMARK   3    10  1.7598 -  1.7000    0.90     8562   462  0.1796 0.2300        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : 0.34                                          
REMARK   3   B_SOL              : 26.40                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.210            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.500           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.08050                                             
REMARK   3    B22 (A**2) : 0.01970                                              
REMARK   3    B33 (A**2) : 1.06080                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.27020                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.006           7013                                  
REMARK   3   ANGLE     :  1.138           9548                                  
REMARK   3   CHIRALITY :  0.074           1076                                  
REMARK   3   PLANARITY :  0.005           1225                                  
REMARK   3   DIHEDRAL  : 12.038           2497                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3MLY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-APR-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000058710.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 21-FEB-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X4C                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9790                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : BENT SINGLE SI (111) CRYSTAL       
REMARK 200                                   MONOCHROMATOR (HORIZONTAL          
REMARK 200                                   FOCUSING AND DEFLECTION) WITH      
REMARK 200                                   VERTICAL FOCUSING MIRROR           
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000, DENZO                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, HKL-2000                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 96835                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 500.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.9                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.07600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.4000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.76                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 91.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.23500                            
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: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.22                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 3350, 0.2 M NH4 CITRATE          
REMARK 280  DIBASIC, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 296K            
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       64.39350            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4930 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20440 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: L, H, P                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5110 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20190 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -29.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: M, I, Q                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     ASN P   301                                                      
REMARK 465     ASN P   302                                                      
REMARK 465     THR P   303                                                      
REMARK 465     LYS P   304                                                      
REMARK 465     LYS P   305                                                      
REMARK 465     THR P   320                                                      
REMARK 465     ASN P   321                                                      
REMARK 465     GLY P   322                                                      
REMARK 465     ILE P   323                                                      
REMARK 465     ILE P   324                                                      
REMARK 465     GLY P   325                                                      
REMARK 465     ASN Q   301                                                      
REMARK 465     ASN Q   302                                                      
REMARK 465     THR Q   303                                                      
REMARK 465     LYS Q   304                                                      
REMARK 465     LYS Q   305                                                      
REMARK 465     THR Q   320                                                      
REMARK 465     ASN Q   321                                                      
REMARK 465     GLY Q   322                                                      
REMARK 465     ILE Q   323                                                      
REMARK 465     ILE Q   324                                                      
REMARK 465     GLY Q   325                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    SER M     2     O    HOH M   250              2.08            
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    ASN L  27B     -89.13   -127.72                                   
REMARK 500    ASN L  51      -45.57     74.05                                   
REMARK 500    ALA L  84      175.52    178.20                                   
REMARK 500    LEU L  95       55.50     78.32                                   
REMARK 500    ASP L 151     -116.34     52.92                                   
REMARK 500    ASN L 170       -4.18     76.31                                   
REMARK 500    SER H  15      -14.83     81.78                                   
REMARK 500    LYS H  43     -168.72   -114.46                                   
REMARK 500    ASP H 100B    -156.86    -97.28                                   
REMARK 500    SER H 130     -169.65   -104.66                                   
REMARK 500    SER H 132      -19.39     63.41                                   
REMARK 500    ASP H 144       63.82     64.87                                   
REMARK 500    LYS H 214     -144.13   -104.65                                   
REMARK 500    SER H 215      127.93     67.12                                   
REMARK 500    ARG P 314       -2.06     73.41                                   
REMARK 500    SER M   2      105.65     60.32                                   
REMARK 500    VAL M   3      -60.39     61.05                                   
REMARK 500    ASN M  27B     -87.70   -119.12                                   
REMARK 500    ASN M  51      -45.71     73.77                                   
REMARK 500    SER M  52       -2.71   -142.43                                   
REMARK 500    LEU M  95       54.53     84.86                                   
REMARK 500    ASP M 151     -119.27     53.06                                   
REMARK 500    ASN M 170       -2.88     81.84                                   
REMARK 500    THR M 209      -90.48     68.63                                   
REMARK 500    GLU M 210      -70.45     70.57                                   
REMARK 500    SER I  15      -14.24     87.95                                   
REMARK 500    SER I  65      -27.46     91.54                                   
REMARK 500    SER I 128      139.72    -33.34                                   
REMARK 500    LYS I 129       41.68    -69.03                                   
REMARK 500    SER I 130       85.62    -63.03                                   
REMARK 500    ASP I 144       62.06     60.72                                   
REMARK 500    SER I 215     -141.77    -96.87                                   
REMARK 500    ARG Q 314       -2.53     79.15                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3MLR   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3MLS   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3MLT   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3MLU   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3MLV   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3MLW   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3MLX   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3MLZ   RELATED DB: PDB                                   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 AUTHORS STATE THAT THE FABS WERE MADE BY ENZYME DIGESTION,           
REMARK 999 THEREFORE THE REAL ENDINGS OF THE CHAINS ARE UNKNOWN.                
DBREF  3MLY L    1   211  PDB    3MLY     3MLY             1    211             
DBREF  3MLY M    1   211  PDB    3MLY     3MLY             1    211             
DBREF  3MLY H    1   216  PDB    3MLY     3MLY             1    216             
DBREF  3MLY I    1   216  PDB    3MLY     3MLY             1    216             
DBREF  3MLY P  301   325  PDB    3MLY     3MLY           301    325             
DBREF  3MLY Q  301   325  PDB    3MLY     3MLY           301    325             
SEQRES   1 L  214  GLN SER VAL LEU THR GLN PRO PRO SER VAL SER ALA ALA          
SEQRES   2 L  214  PRO GLY GLN LYS VAL THR ILE SER CYS SER GLY SER SER          
SEQRES   3 L  214  SER ASN ILE GLY ASN ASN MET VAL SER TRP TYR GLN GLN          
SEQRES   4 L  214  HIS PRO GLY THR ALA PRO LYS LEU LEU ILE TYR GLU ASN          
SEQRES   5 L  214  SER LYS ARG PRO SER GLY ILE PRO ASP ARG PHE SER GLY          
SEQRES   6 L  214  SER ARG SER GLY THR SER ALA THR LEU GLY ILE ILE GLY          
SEQRES   7 L  214  LEU GLN THR GLY ASP GLU ALA GLU TYR TYR CYS ALA THR          
SEQRES   8 L  214  TRP ASP GLY SER LEU ARG THR VAL PHE GLY GLY GLY THR          
SEQRES   9 L  214  LYS LEU THR VAL LEU SER GLN PRO LYS ALA ALA PRO SER          
SEQRES  10 L  214  VAL THR LEU PHE PRO PRO SER SER GLU GLU LEU GLN ALA          
SEQRES  11 L  214  ASN LYS ALA THR LEU VAL CYS LEU ILE SER ASP PHE TYR          
SEQRES  12 L  214  PRO GLY ALA VAL THR VAL ALA TRP LYS ALA ASP SER SER          
SEQRES  13 L  214  PRO VAL ARG ALA GLY VAL GLU THR THR THR PRO SER LYS          
SEQRES  14 L  214  GLN SER ASN ASN LYS TYR ALA ALA SER SER TYR LEU SER          
SEQRES  15 L  214  LEU THR PRO GLU GLN TRP LYS SER HIS ARG SER TYR SER          
SEQRES  16 L  214  CYS GLN VAL THR HIS GLU GLY SER THR VAL GLU LYS THR          
SEQRES  17 L  214  VAL ALA PRO THR GLU CYS                                      
SEQRES   1 H  230  GLN VAL GLN LEU GLN GLU SER GLY PRO GLY LEU VAL LYS          
SEQRES   2 H  230  PRO SER GLU THR LEU SER LEU THR CYS THR VAL SER GLY          
SEQRES   3 H  230  GLY SER ILE SER GLY PHE HIS TRP SER TRP ILE ARG GLN          
SEQRES   4 H  230  PRO PRO GLY LYS GLY LEU GLU TYR ILE GLY TYR ILE TYR          
SEQRES   5 H  230  TYR SER GLY SER THR SER TYR ASN PRO SER LEU LYS SER          
SEQRES   6 H  230  ARG VAL SER MET SER VAL ASP THR SER ARG ASN GLN PHE          
SEQRES   7 H  230  SER LEU GLU LEU SER SER VAL THR ALA ALA ASP THR ALA          
SEQRES   8 H  230  VAL TYR TYR CYS ALA ARG ASP PHE GLY GLU TYR HIS TYR          
SEQRES   9 H  230  ASP GLY ARG GLY PHE GLN CYS GLU GLY PHE ASP LEU TRP          
SEQRES  10 H  230  GLY GLN GLY THR LEU VAL THR VAL SER SER ALA SER THR          
SEQRES  11 H  230  LYS GLY PRO SER VAL PHE PRO LEU ALA PRO SER SER LYS          
SEQRES  12 H  230  SER THR SER GLY GLY THR ALA ALA LEU GLY CYS LEU VAL          
SEQRES  13 H  230  LYS ASP TYR PHE PRO GLU PRO VAL THR VAL SER TRP ASN          
SEQRES  14 H  230  SER GLY ALA LEU THR SER GLY VAL HIS THR PHE PRO ALA          
SEQRES  15 H  230  VAL LEU GLN SER SER GLY LEU TYR SER LEU SER SER VAL          
SEQRES  16 H  230  VAL THR VAL PRO SER SER SER LEU GLY THR GLN THR TYR          
SEQRES  17 H  230  ILE CYS ASN VAL ASN HIS LYS PRO SER ASN THR LYS VAL          
SEQRES  18 H  230  ASP LYS LYS VAL GLU PRO LYS SER CYS                          
SEQRES   1 P   23  ASN ASN THR LYS LYS SER ILE LYS ILE ARG PRO ARG GLN          
SEQRES   2 P   23  ALA PHE TYR ALA THR ASN GLY ILE ILE GLY                      
SEQRES   1 M  214  GLN SER VAL LEU THR GLN PRO PRO SER VAL SER ALA ALA          
SEQRES   2 M  214  PRO GLY GLN LYS VAL THR ILE SER CYS SER GLY SER SER          
SEQRES   3 M  214  SER ASN ILE GLY ASN ASN MET VAL SER TRP TYR GLN GLN          
SEQRES   4 M  214  HIS PRO GLY THR ALA PRO LYS LEU LEU ILE TYR GLU ASN          
SEQRES   5 M  214  SER LYS ARG PRO SER GLY ILE PRO ASP ARG PHE SER GLY          
SEQRES   6 M  214  SER ARG SER GLY THR SER ALA THR LEU GLY ILE ILE GLY          
SEQRES   7 M  214  LEU GLN THR GLY ASP GLU ALA GLU TYR TYR CYS ALA THR          
SEQRES   8 M  214  TRP ASP GLY SER LEU ARG THR VAL PHE GLY GLY GLY THR          
SEQRES   9 M  214  LYS LEU THR VAL LEU SER GLN PRO LYS ALA ALA PRO SER          
SEQRES  10 M  214  VAL THR LEU PHE PRO PRO SER SER GLU GLU LEU GLN ALA          
SEQRES  11 M  214  ASN LYS ALA THR LEU VAL CYS LEU ILE SER ASP PHE TYR          
SEQRES  12 M  214  PRO GLY ALA VAL THR VAL ALA TRP LYS ALA ASP SER SER          
SEQRES  13 M  214  PRO VAL ARG ALA GLY VAL GLU THR THR THR PRO SER LYS          
SEQRES  14 M  214  GLN SER ASN ASN LYS TYR ALA ALA SER SER TYR LEU SER          
SEQRES  15 M  214  LEU THR PRO GLU GLN TRP LYS SER HIS ARG SER TYR SER          
SEQRES  16 M  214  CYS GLN VAL THR HIS GLU GLY SER THR VAL GLU LYS THR          
SEQRES  17 M  214  VAL ALA PRO THR GLU CYS                                      
SEQRES   1 I  230  GLN VAL GLN LEU GLN GLU SER GLY PRO GLY LEU VAL LYS          
SEQRES   2 I  230  PRO SER GLU THR LEU SER LEU THR CYS THR VAL SER GLY          
SEQRES   3 I  230  GLY SER ILE SER GLY PHE HIS TRP SER TRP ILE ARG GLN          
SEQRES   4 I  230  PRO PRO GLY LYS GLY LEU GLU TYR ILE GLY TYR ILE TYR          
SEQRES   5 I  230  TYR SER GLY SER THR SER TYR ASN PRO SER LEU LYS SER          
SEQRES   6 I  230  ARG VAL SER MET SER VAL ASP THR SER ARG ASN GLN PHE          
SEQRES   7 I  230  SER LEU GLU LEU SER SER VAL THR ALA ALA ASP THR ALA          
SEQRES   8 I  230  VAL TYR TYR CYS ALA ARG ASP PHE GLY GLU TYR HIS TYR          
SEQRES   9 I  230  ASP GLY ARG GLY PHE GLN CYS GLU GLY PHE ASP LEU TRP          
SEQRES  10 I  230  GLY GLN GLY THR LEU VAL THR VAL SER SER ALA SER THR          
SEQRES  11 I  230  LYS GLY PRO SER VAL PHE PRO LEU ALA PRO SER SER LYS          
SEQRES  12 I  230  SER THR SER GLY GLY THR ALA ALA LEU GLY CYS LEU VAL          
SEQRES  13 I  230  LYS ASP TYR PHE PRO GLU PRO VAL THR VAL SER TRP ASN          
SEQRES  14 I  230  SER GLY ALA LEU THR SER GLY VAL HIS THR PHE PRO ALA          
SEQRES  15 I  230  VAL LEU GLN SER SER GLY LEU TYR SER LEU SER SER VAL          
SEQRES  16 I  230  VAL THR VAL PRO SER SER SER LEU GLY THR GLN THR TYR          
SEQRES  17 I  230  ILE CYS ASN VAL ASN HIS LYS PRO SER ASN THR LYS VAL          
SEQRES  18 I  230  ASP LYS LYS VAL GLU PRO LYS SER CYS                          
SEQRES   1 Q   23  ASN ASN THR LYS LYS SER ILE LYS ILE ARG PRO ARG GLN          
SEQRES   2 Q   23  ALA PHE TYR ALA THR ASN GLY ILE ILE GLY                      
FORMUL   7  HOH   *879(H2 O)                                                    
HELIX    1   1 GLN L   79  GLU L   83  5                                   5    
HELIX    2   2 SER L  121  ALA L  127  1                                   7    
HELIX    3   3 THR L  181  HIS L  188  1                                   8    
HELIX    4   4 PRO H   61  LYS H   64  5                                   4    
HELIX    5   5 THR H   83  THR H   87  5                                   5    
HELIX    6   6 SER H  156  ALA H  158  5                                   3    
HELIX    7   7 SER H  187  LEU H  189  5                                   3    
HELIX    8   8 LYS H  201  ASN H  204  5                                   4    
HELIX    9   9 GLN M   79  GLU M   83  5                                   5    
HELIX   10  10 SER M  121  ALA M  127  1                                   7    
HELIX   11  11 THR M  181  HIS M  188  1                                   8    
HELIX   12  12 THR I   73  ARG I   75  5                                   3    
HELIX   13  13 THR I   83  THR I   87  5                                   5    
HELIX   14  14 SER I  156  ALA I  158  5                                   3    
HELIX   15  15 SER I  187  GLN I  192  1                                   6    
HELIX   16  16 LYS I  201  ASN I  204  5                                   4    
SHEET    1   A 5 SER L   9  ALA L  13  0                                        
SHEET    2   A 5 THR L 102  VAL L 106  1  O  LYS L 103   N  VAL L  11           
SHEET    3   A 5 ALA L  84  ASP L  92 -1  N  ALA L  84   O  LEU L 104           
SHEET    4   A 5 SER L  34  GLN L  38 -1  N  SER L  34   O  ALA L  89           
SHEET    5   A 5 LYS L  45  ILE L  48 -1  O  LEU L  47   N  TRP L  35           
SHEET    1   B 4 SER L   9  ALA L  13  0                                        
SHEET    2   B 4 THR L 102  VAL L 106  1  O  LYS L 103   N  VAL L  11           
SHEET    3   B 4 ALA L  84  ASP L  92 -1  N  ALA L  84   O  LEU L 104           
SHEET    4   B 4 ARG L  95A PHE L  98 -1  O  VAL L  97   N  THR L  90           
SHEET    1   C 3 VAL L  19  SER L  24  0                                        
SHEET    2   C 3 SER L  70  ILE L  75 -1  O  ILE L  75   N  VAL L  19           
SHEET    3   C 3 PHE L  62  SER L  67 -1  N  SER L  63   O  GLY L  74           
SHEET    1   D 4 SER L 114  PHE L 118  0                                        
SHEET    2   D 4 ALA L 130  PHE L 139 -1  O  LEU L 135   N  THR L 116           
SHEET    3   D 4 TYR L 172  LEU L 180 -1  O  SER L 176   N  CYS L 134           
SHEET    4   D 4 VAL L 159  THR L 161 -1  N  GLU L 160   O  TYR L 177           
SHEET    1   E 4 SER L 114  PHE L 118  0                                        
SHEET    2   E 4 ALA L 130  PHE L 139 -1  O  LEU L 135   N  THR L 116           
SHEET    3   E 4 TYR L 172  LEU L 180 -1  O  SER L 176   N  CYS L 134           
SHEET    4   E 4 SER L 165  LYS L 166 -1  N  SER L 165   O  ALA L 173           
SHEET    1   F 4 SER L 153  VAL L 155  0                                        
SHEET    2   F 4 THR L 145  ALA L 150 -1  N  ALA L 150   O  SER L 153           
SHEET    3   F 4 TYR L 191  HIS L 197 -1  O  GLN L 194   N  ALA L 147           
SHEET    4   F 4 SER L 200  VAL L 206 -1  O  VAL L 202   N  VAL L 195           
SHEET    1   G 4 GLN H   3  SER H   7  0                                        
SHEET    2   G 4 LEU H  18  SER H  25 -1  O  SER H  25   N  GLN H   3           
SHEET    3   G 4 GLN H  77  LEU H  82 -1  O  LEU H  82   N  LEU H  18           
SHEET    4   G 4 VAL H  67  ASP H  72 -1  N  ASP H  72   O  GLN H  77           
SHEET    1   H 4 LEU H  11  VAL H  12  0                                        
SHEET    2   H 4 THR H 107  VAL H 111  1  O  THR H 110   N  VAL H  12           
SHEET    3   H 4 ALA H  88  HIS H 100 -1  N  TYR H  90   O  THR H 107           
SHEET    4   H 4 GLY H 100E TRP H 103 -1  O  GLN H 100G  N  GLU H  98           
SHEET    1   I 5 THR H  57  TYR H  59  0                                        
SHEET    2   I 5 GLU H  46  TYR H  52 -1  N  TYR H  50   O  SER H  58           
SHEET    3   I 5 HIS H  33  GLN H  39 -1  N  ARG H  38   O  GLU H  46           
SHEET    4   I 5 ALA H  88  HIS H 100 -1  O  TYR H  91   N  ILE H  37           
SHEET    5   I 5 ILE P 307  ILE P 309 -1  O  ILE P 309   N  GLY H  97           
SHEET    1   J 4 SER H 120  LEU H 124  0                                        
SHEET    2   J 4 THR H 135  TYR H 145 -1  O  GLY H 139   N  LEU H 124           
SHEET    3   J 4 TYR H 176  PRO H 185 -1  O  LEU H 178   N  VAL H 142           
SHEET    4   J 4 VAL H 163  THR H 165 -1  N  HIS H 164   O  VAL H 181           
SHEET    1   K 4 SER H 120  LEU H 124  0                                        
SHEET    2   K 4 THR H 135  TYR H 145 -1  O  GLY H 139   N  LEU H 124           
SHEET    3   K 4 TYR H 176  PRO H 185 -1  O  LEU H 178   N  VAL H 142           
SHEET    4   K 4 VAL H 169  LEU H 170 -1  N  VAL H 169   O  SER H 177           
SHEET    1   L 3 THR H 151  TRP H 154  0                                        
SHEET    2   L 3 ILE H 195  HIS H 200 -1  O  ASN H 197   N  SER H 153           
SHEET    3   L 3 THR H 205  LYS H 210 -1  O  VAL H 207   N  VAL H 198           
SHEET    1   M 5 SER M   9  ALA M  13  0                                        
SHEET    2   M 5 THR M 102  VAL M 106  1  O  LYS M 103   N  VAL M  11           
SHEET    3   M 5 ALA M  84  ASP M  92 -1  N  TYR M  86   O  THR M 102           
SHEET    4   M 5 SER M  34  GLN M  38 -1  N  GLN M  38   O  GLU M  85           
SHEET    5   M 5 LYS M  45  ILE M  48 -1  O  LEU M  47   N  TRP M  35           
SHEET    1   N 4 SER M   9  ALA M  13  0                                        
SHEET    2   N 4 THR M 102  VAL M 106  1  O  LYS M 103   N  VAL M  11           
SHEET    3   N 4 ALA M  84  ASP M  92 -1  N  TYR M  86   O  THR M 102           
SHEET    4   N 4 ARG M  95A PHE M  98 -1  O  ARG M  95A  N  ASP M  92           
SHEET    1   O 3 VAL M  19  SER M  24  0                                        
SHEET    2   O 3 SER M  70  ILE M  75 -1  O  LEU M  73   N  ILE M  21           
SHEET    3   O 3 PHE M  62  SER M  67 -1  N  SER M  63   O  GLY M  74           
SHEET    1   P 4 SER M 114  PHE M 118  0                                        
SHEET    2   P 4 ALA M 130  PHE M 139 -1  O  LEU M 135   N  THR M 116           
SHEET    3   P 4 TYR M 172  LEU M 180 -1  O  SER M 176   N  CYS M 134           
SHEET    4   P 4 VAL M 159  THR M 161 -1  N  GLU M 160   O  TYR M 177           
SHEET    1   Q 4 SER M 114  PHE M 118  0                                        
SHEET    2   Q 4 ALA M 130  PHE M 139 -1  O  LEU M 135   N  THR M 116           
SHEET    3   Q 4 TYR M 172  LEU M 180 -1  O  SER M 176   N  CYS M 134           
SHEET    4   Q 4 SER M 165  LYS M 166 -1  N  SER M 165   O  ALA M 173           
SHEET    1   R 4 SER M 153  VAL M 155  0                                        
SHEET    2   R 4 THR M 145  ALA M 150 -1  N  ALA M 150   O  SER M 153           
SHEET    3   R 4 TYR M 191  HIS M 197 -1  O  GLN M 194   N  ALA M 147           
SHEET    4   R 4 SER M 200  VAL M 206 -1  O  VAL M 202   N  VAL M 195           
SHEET    1   S 4 GLN I   3  SER I   7  0                                        
SHEET    2   S 4 LEU I  18  SER I  25 -1  O  THR I  23   N  GLN I   5           
SHEET    3   S 4 GLN I  77  LEU I  82 -1  O  PHE I  78   N  CYS I  22           
SHEET    4   S 4 VAL I  67  ASP I  72 -1  N  ASP I  72   O  GLN I  77           
SHEET    1   T 4 LEU I  11  VAL I  12  0                                        
SHEET    2   T 4 THR I 107  VAL I 111  1  O  THR I 110   N  VAL I  12           
SHEET    3   T 4 ALA I  88  HIS I 100 -1  N  ALA I  88   O  VAL I 109           
SHEET    4   T 4 GLY I 100E TRP I 103 -1  O  GLN I 100G  N  GLU I  98           
SHEET    1   U 5 THR I  57  TYR I  59  0                                        
SHEET    2   U 5 GLU I  46  TYR I  52 -1  N  TYR I  50   O  SER I  58           
SHEET    3   U 5 HIS I  33  GLN I  39 -1  N  ARG I  38   O  GLU I  46           
SHEET    4   U 5 ALA I  88  HIS I 100 -1  O  TYR I  91   N  ILE I  37           
SHEET    5   U 5 ILE Q 307  ILE Q 309 -1  O  ILE Q 309   N  GLY I  97           
SHEET    1   V 4 SER I 120  LEU I 124  0                                        
SHEET    2   V 4 THR I 135  TYR I 145 -1  O  LYS I 143   N  SER I 120           
SHEET    3   V 4 TYR I 176  PRO I 185 -1  O  LEU I 178   N  VAL I 142           
SHEET    4   V 4 VAL I 163  THR I 165 -1  N  HIS I 164   O  VAL I 181           
SHEET    1   W 4 SER I 120  LEU I 124  0                                        
SHEET    2   W 4 THR I 135  TYR I 145 -1  O  LYS I 143   N  SER I 120           
SHEET    3   W 4 TYR I 176  PRO I 185 -1  O  LEU I 178   N  VAL I 142           
SHEET    4   W 4 VAL I 169  LEU I 170 -1  N  VAL I 169   O  SER I 177           
SHEET    1   X 3 THR I 151  TRP I 154  0                                        
SHEET    2   X 3 ILE I 195  HIS I 200 -1  O  ASN I 197   N  SER I 153           
SHEET    3   X 3 THR I 205  LYS I 210 -1  O  THR I 205   N  HIS I 200           
SSBOND   1 CYS L   23    CYS L   88                          1555   1555  2.06  
SSBOND   2 CYS L  134    CYS L  193                          1555   1555  2.05  
SSBOND   3 CYS L  211    CYS H  216                          1555   1555  2.03  
SSBOND   4 CYS H   22    CYS H   92                          1555   1555  2.05  
SSBOND   5 CYS H  140    CYS H  196                          1555   1555  2.02  
SSBOND   6 CYS M   23    CYS M   88                          1555   1555  2.06  
SSBOND   7 CYS M  134    CYS M  193                          1555   1555  2.06  
SSBOND   8 CYS M  211    CYS I  216                          1555   1555  2.03  
SSBOND   9 CYS I   22    CYS I   92                          1555   1555  2.05  
SSBOND  10 CYS I  140    CYS I  196                          1555   1555  2.03  
CISPEP   1 TYR L  140    PRO L  141          0        -1.57                     
CISPEP   2 PHE H  146    PRO H  147          0        -1.57                     
CISPEP   3 GLU H  148    PRO H  149          0         0.77                     
CISPEP   4 TYR M  140    PRO M  141          0        -1.04                     
CISPEP   5 PHE I  146    PRO I  147          0        -5.17                     
CISPEP   6 GLU I  148    PRO I  149          0         2.02                     
CRYST1   59.948  128.787   60.096  90.00  92.54  90.00 P 1 21 1      4          
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      0.016681  0.000000  0.000740        0.00000                         
SCALE2      0.000000  0.007765  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016656        0.00000