HEADER    HYDROLASE                               13-MAY-11   3S0X              
TITLE     THE CRYSTAL STRUCTURE OF GXGD MEMBRANE PROTEASE FLAK                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PEPTIDASE A24B, FLAK DOMAIN PROTEIN;                       
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: METHANOCOCCUS MARIPALUDIS;                      
SOURCE   3 ORGANISM_TAXID: 39152;                                               
SOURCE   4 GENE: MMARC6_0338;                                                   
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21                                       
KEYWDS    PREFLAGELLIN PEPTIDASE, GXGD PROTEASE, ASPARTYL PROTEASE,             
KEYWDS   2 INTRAMEMBRANE PROTEOLYSIS, MEMBRANE PROTEIN, HYDROLASE               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.HU,Y.XUE,Y.HA                                                       
REVDAT   3   16-OCT-24 3S0X    1       SEQADV LINK                              
REVDAT   2   03-AUG-11 3S0X    1       JRNL                                     
REVDAT   1   20-JUL-11 3S0X    0                                                
JRNL        AUTH   J.HU,Y.XUE,S.LEE,Y.HA                                        
JRNL        TITL   THE CRYSTAL STRUCTURE OF GXGD MEMBRANE PROTEASE FLAK.        
JRNL        REF    NATURE                        V. 475   528 2011              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   21765428                                                     
JRNL        DOI    10.1038/NATURE10218                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : MAXIMUM LIKELIHOOD                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 38.56                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 96.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 8737                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.270                           
REMARK   3   FREE R VALUE                     : 0.327                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.300                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1008                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
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) : 3.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.69                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 92.86                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 500                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2920                       
REMARK   3   BIN FREE R VALUE                    : 0.3600                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 59                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2918                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 51.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 14.96000                                             
REMARK   3    B22 (A**2) : -6.33000                                             
REMARK   3    B33 (A**2) : -8.63000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3S0X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-MAY-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000065621.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-FEB-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 9.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 24-ID-C                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979                              
REMARK 200  MONOCHROMATOR                  : SI 111                             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 10106                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
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) : 3.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.73                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
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: SAD                          
REMARK 200 SOFTWARE USED: SHELXS                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 68.18                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.87                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG300 50 MM GLYCINE 100 MM NACL,    
REMARK 280  PH 9.5, EVAPORATION, TEMPERATURE 298K                               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       35.44750            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       59.21800            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       49.85750            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       59.21800            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       35.44750            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       49.85750            
REMARK 290   SMTRY3   4  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: MONOMERIC                         
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1 -1.000000  0.000000  0.000000       35.44750            
REMARK 350   BIOMT2   1  0.000000 -1.000000  0.000000      199.43000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000       59.21800            
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     GLY A   494                                                      
REMARK 465     SER A   495                                                      
REMARK 465     HIS A   496                                                      
REMARK 465     GLY A   497                                                      
REMARK 465     PHE A   519                                                      
REMARK 465     ARG A   520                                                      
REMARK 465     SER A   521                                                      
REMARK 465     ARG A   522                                                      
REMARK 465     ALA A   683                                                      
REMARK 465     ASP A   684                                                      
REMARK 465     PRO A   729                                                      
REMARK 465     PHE A   730                                                      
REMARK 465     GLY B   494                                                      
REMARK 465     SER B   495                                                      
REMARK 465     HIS B   496                                                      
REMARK 465     GLY B   497                                                      
REMARK 465     THR B   645                                                      
REMARK 465     GLY B   646                                                      
REMARK 465     LYS B   647                                                      
REMARK 465     GLU B   648                                                      
REMARK 465     PHE B   649                                                      
REMARK 465     LYS B   659                                                      
REMARK 465     VAL B   660                                                      
REMARK 465     ASN B   661                                                      
REMARK 465     VAL B   662                                                      
REMARK 465     ALA B   663                                                      
REMARK 465     LYS B   664                                                      
REMARK 465     GLU B   665                                                      
REMARK 465     GLN B   666                                                      
REMARK 465     LYS B   667                                                      
REMARK 465     ARG B   668                                                      
REMARK 465     LEU B   669                                                      
REMARK 465     ILE B   670                                                      
REMARK 465     MSE B   671                                                      
REMARK 465     GLY B   672                                                      
REMARK 465     GLN B   673                                                      
REMARK 465     ASN B   674                                                      
REMARK 465     ASP B   675                                                      
REMARK 465     LYS B   676                                                      
REMARK 465     ILE B   677                                                      
REMARK 465     ASN B   678                                                      
REMARK 465     PHE B   679                                                      
REMARK 465     PHE B   680                                                      
REMARK 465     PRO B   681                                                      
REMARK 465     ALA B   682                                                      
REMARK 465     ALA B   683                                                      
REMARK 465     ASP B   684                                                      
REMARK 465     ASP B   685                                                      
REMARK 465     GLU B   686                                                      
REMARK 465     ASP B   687                                                      
REMARK 465     PHE B   688                                                      
REMARK 465     SER B   689                                                      
REMARK 465     LYS B   690                                                      
REMARK 465     TYR B   691                                                      
REMARK 465     SER B   692                                                      
REMARK 465     ASN B   693                                                      
REMARK 465     ASN B   694                                                      
REMARK 465     GLU B   695                                                      
REMARK 465     GLU B   696                                                      
REMARK 465     ILE B   697                                                      
REMARK 465     TRP B   698                                                      
REMARK 465     PRO B   729                                                      
REMARK 465     PHE B   730                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     SER A 498    OG                                                  
REMARK 470     GLU A 503    CG   CD   OE1  OE2                                  
REMARK 470     ILE A 505    CG1  CG2  CD1                                       
REMARK 470     VAL A 516    CG1  CG2                                            
REMARK 470     GLN A 517    CG   CD   OE1  NE2                                  
REMARK 470     GLU A 523    CG   CD   OE1  OE2                                  
REMARK 470     ILE A 524    CG1  CG2  CD1                                       
REMARK 470     GLU A 525    CG   CD   OE1  OE2                                  
REMARK 470     ASP A 526    CG   OD1  OD2                                       
REMARK 470     TYR A 527    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     ASP A 549    CG   OD1  OD2                                       
REMARK 470     TYR A 550    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     SER A 551    OG                                                  
REMARK 470     LEU A 572    CG   CD1  CD2                                       
REMARK 470     SER A 573    OG                                                  
REMARK 470     ILE A 575    CG1  CG2  CD1                                       
REMARK 470     LYS A 581    CG   CD   CE   NZ                                   
REMARK 470     LEU A 583    CG   CD1  CD2                                       
REMARK 470     LYS A 592    CG   CD   CE   NZ                                   
REMARK 470     GLN A 594    CG   CD   OE1  NE2                                  
REMARK 470     SER A 600    OG                                                  
REMARK 470     THR A 603    OG1  CG2                                            
REMARK 470     LEU A 604    CG   CD1  CD2                                       
REMARK 470     LEU A 607    CG   CD1  CD2                                       
REMARK 470     ASN A 608    CG   OD1  ND2                                       
REMARK 470     TYR A 609    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     PHE A 618    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     LYS A 644    CG   CD   CE   NZ                                   
REMARK 470     LYS A 647    CG   CD   CE   NZ                                   
REMARK 470     GLU A 656    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 664    CG   CD   CE   NZ                                   
REMARK 470     GLU A 665    CG   CD   OE1  OE2                                  
REMARK 470     GLN A 666    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 667    CG   CD   CE   NZ                                   
REMARK 470     LEU A 669    CG   CD1  CD2                                       
REMARK 470     LYS A 676    CG   CD   CE   NZ                                   
REMARK 470     ASP A 685    CG   OD1  OD2                                       
REMARK 470     GLU A 686    CG   CD   OE1  OE2                                  
REMARK 470     ASP A 687    CG   OD1  OD2                                       
REMARK 470     PHE A 688    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     SER A 689    OG                                                  
REMARK 470     LYS A 690    CG   CD   CE   NZ                                   
REMARK 470     TYR A 691    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     SER A 692    OG                                                  
REMARK 470     ASN A 693    CG   OD1  ND2                                       
REMARK 470     GLU A 695    CG   CD   OE1  OE2                                  
REMARK 470     GLN A 702    CG   CD   OE1  NE2                                  
REMARK 470     ILE A 703    CG1  CG2  CD1                                       
REMARK 470     LEU A 705    CG   CD1  CD2                                       
REMARK 470     ILE A 706    CG1  CG2  CD1                                       
REMARK 470     ARG A 722    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASP A 725    CG   OD1  OD2                                       
REMARK 470     PHE A 726    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     LEU A 727    CG   CD1  CD2                                       
REMARK 470     ILE A 728    CG1  CG2  CD1                                       
REMARK 470     SER B 498    OG                                                  
REMARK 470     ILE B 502    CG1  CG2  CD1                                       
REMARK 470     GLU B 503    CG   CD   OE1  OE2                                  
REMARK 470     ILE B 505    CG1  CG2  CD1                                       
REMARK 470     LEU B 509    CG   CD1  CD2                                       
REMARK 470     LEU B 548    CG   CD1  CD2                                       
REMARK 470     TYR B 550    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     SER B 551    OG                                                  
REMARK 470     LEU B 572    CG   CD1  CD2                                       
REMARK 470     SER B 573    OG                                                  
REMARK 470     ILE B 575    CG1  CG2  CD1                                       
REMARK 470     LYS B 581    CG   CD   CE   NZ                                   
REMARK 470     LYS B 592    CG   CD   CE   NZ                                   
REMARK 470     GLN B 594    CG   CD   OE1  NE2                                  
REMARK 470     THR B 599    OG1  CG2                                            
REMARK 470     SER B 600    OG                                                  
REMARK 470     LEU B 601    CG   CD1  CD2                                       
REMARK 470     THR B 603    OG1  CG2                                            
REMARK 470     LEU B 604    CG   CD1  CD2                                       
REMARK 470     LEU B 607    CG   CD1  CD2                                       
REMARK 470     TYR B 609    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     ARG B 635    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU B 638    CG   CD1  CD2                                       
REMARK 470     ARG B 642    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B 644    CG   CD   CE   NZ                                   
REMARK 470     ILE B 650    CG1  CG2  CD1                                       
REMARK 470     LEU B 651    CG   CD1  CD2                                       
REMARK 470     GLU B 656    CG   CD   OE1  OE2                                  
REMARK 470     VAL B 699    CG1  CG2                                            
REMARK 470     THR B 700    OG1  CG2                                            
REMARK 470     GLN B 702    CG   CD   OE1  NE2                                  
REMARK 470     ILE B 703    CG1  CG2  CD1                                       
REMARK 470     ASP B 721    CG   OD1  OD2                                       
REMARK 470     ARG B 722    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU B 724    CG   CD1  CD2                                       
REMARK 470     PHE B 726    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     LEU B 727    CG   CD1  CD2                                       
REMARK 470     ILE B 728    CG1  CG2  CD1                                       
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    GLY A   576     N    GLY A   578              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    PHE B 634   CZ    PHE B 634   CE2     0.153                       
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 500       40.39    -70.31                                   
REMARK 500    GLN A 517      -94.34    -29.55                                   
REMARK 500    ILE A 524       -3.37    -59.06                                   
REMARK 500    THR A 546      -71.35    -60.67                                   
REMARK 500    SER A 573       47.37    -70.92                                   
REMARK 500    ASP A 579      -28.62     92.56                                   
REMARK 500    LYS A 592      110.37     61.59                                   
REMARK 500    GLN A 594      134.93    -37.48                                   
REMARK 500    MSE A 595      131.81    177.98                                   
REMARK 500    TYR A 598       32.46   -142.04                                   
REMARK 500    LEU A 607     -154.81   -160.87                                   
REMARK 500    ASN A 608      -89.71    -69.52                                   
REMARK 500    VAL A 610      118.18    -37.49                                   
REMARK 500    ASN A 639        1.06    -69.61                                   
REMARK 500    LYS A 667       83.62     39.74                                   
REMARK 500    ASN A 674     -105.06     46.69                                   
REMARK 500    GLU A 686     -116.31     58.05                                   
REMARK 500    PHE A 688       82.35     11.27                                   
REMARK 500    SER A 689       95.41     29.45                                   
REMARK 500    LYS A 690       39.48    -80.70                                   
REMARK 500    ASN A 694       69.15    -68.68                                   
REMARK 500    ILE A 703       96.60    -60.11                                   
REMARK 500    LEU A 705       -7.48    -48.80                                   
REMARK 500    SER B 500     -169.44    -58.44                                   
REMARK 500    SER B 515      -70.10    -68.70                                   
REMARK 500    ASP B 518       81.43     37.34                                   
REMARK 500    GLU B 523       74.46     71.59                                   
REMARK 500    ILE B 524      -11.59   -157.99                                   
REMARK 500    GLU B 525      -28.62    -39.79                                   
REMARK 500    THR B 546      -71.89    -64.31                                   
REMARK 500    LEU B 548       20.11     85.56                                   
REMARK 500    SER B 573       12.91    -63.10                                   
REMARK 500    LEU B 589      -81.78    -97.54                                   
REMARK 500    VAL B 590       57.25   -101.38                                   
REMARK 500    LYS B 592       78.48    128.57                                   
REMARK 500    GLN B 594       50.57    -67.35                                   
REMARK 500    TYR B 598      -83.11   -116.54                                   
REMARK 500    LEU B 607      168.87    177.73                                   
REMARK 500    ASN B 608      -89.42    -28.71                                   
REMARK 500    MSE B 625      -37.95    -37.35                                   
REMARK 500    ALA B 641       17.73     40.51                                   
REMARK 500    PHE B 653      -17.76    -44.22                                   
REMARK 500    PHE B 654      -73.02   -120.08                                   
REMARK 500    ILE B 703       96.91     49.44                                   
REMARK 500    TYR B 713       -5.13    -58.12                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  3S0X A  501   730  UNP    A9A677   A9A677_METM6     1    230             
DBREF  3S0X B  501   730  UNP    A9A677   A9A677_METM6     1    230             
SEQADV 3S0X GLY A  494  UNP  A9A677              EXPRESSION TAG                 
SEQADV 3S0X SER A  495  UNP  A9A677              EXPRESSION TAG                 
SEQADV 3S0X HIS A  496  UNP  A9A677              EXPRESSION TAG                 
SEQADV 3S0X GLY A  497  UNP  A9A677              EXPRESSION TAG                 
SEQADV 3S0X SER A  498  UNP  A9A677              EXPRESSION TAG                 
SEQADV 3S0X GLY A  499  UNP  A9A677              EXPRESSION TAG                 
SEQADV 3S0X SER A  500  UNP  A9A677              EXPRESSION TAG                 
SEQADV 3S0X GLY B  494  UNP  A9A677              EXPRESSION TAG                 
SEQADV 3S0X SER B  495  UNP  A9A677              EXPRESSION TAG                 
SEQADV 3S0X HIS B  496  UNP  A9A677              EXPRESSION TAG                 
SEQADV 3S0X GLY B  497  UNP  A9A677              EXPRESSION TAG                 
SEQADV 3S0X SER B  498  UNP  A9A677              EXPRESSION TAG                 
SEQADV 3S0X GLY B  499  UNP  A9A677              EXPRESSION TAG                 
SEQADV 3S0X SER B  500  UNP  A9A677              EXPRESSION TAG                 
SEQRES   1 A  237  GLY SER HIS GLY SER GLY SER MSE ILE GLU TYR ILE ILE          
SEQRES   2 A  237  GLY ALA LEU GLY LEU ILE ILE ALA SER VAL GLN ASP PHE          
SEQRES   3 A  237  ARG SER ARG GLU ILE GLU ASP TYR ILE TRP ILE PHE LEU          
SEQRES   4 A  237  ALA VAL PHE GLY VAL LEU PHE ALA ILE TYR SER SER ILE          
SEQRES   5 A  237  THR LEU LEU ASP TYR SER ILE LEU ILE ASN SER ILE SER          
SEQRES   6 A  237  GLY PHE VAL ILE CYS PHE ILE LEU GLY TYR MSE MSE PHE          
SEQRES   7 A  237  LEU SER GLY ILE GLY GLY GLY ASP GLY LYS MSE LEU ILE          
SEQRES   8 A  237  GLY LEU GLY ALA LEU VAL PRO LYS PHE GLN MSE PRO ILE          
SEQRES   9 A  237  TYR THR SER LEU GLY THR LEU LEU ASN LEU ASN TYR VAL          
SEQRES  10 A  237  PRO THR PHE PRO ILE MSE VAL PHE ILE ASN GLY ILE PHE          
SEQRES  11 A  237  PHE MSE VAL PHE LEU PRO PHE VAL ILE LEU PHE ARG ASN          
SEQRES  12 A  237  ILE LEU ASN GLY ALA ARG PRO LYS THR GLY LYS GLU PHE          
SEQRES  13 A  237  ILE LEU MSE PHE PHE GLY GLU LYS MSE LYS VAL ASN VAL          
SEQRES  14 A  237  ALA LYS GLU GLN LYS ARG LEU ILE MSE GLY GLN ASN ASP          
SEQRES  15 A  237  LYS ILE ASN PHE PHE PRO ALA ALA ASP ASP GLU ASP PHE          
SEQRES  16 A  237  SER LYS TYR SER ASN ASN GLU GLU ILE TRP VAL THR PRO          
SEQRES  17 A  237  GLN ILE PRO LEU ILE ILE PRO ILE THR LEU SER TYR LEU          
SEQRES  18 A  237  VAL THR PRO ILE ILE GLY ASP ARG ILE LEU ASP PHE LEU          
SEQRES  19 A  237  ILE PRO PHE                                                  
SEQRES   1 B  237  GLY SER HIS GLY SER GLY SER MSE ILE GLU TYR ILE ILE          
SEQRES   2 B  237  GLY ALA LEU GLY LEU ILE ILE ALA SER VAL GLN ASP PHE          
SEQRES   3 B  237  ARG SER ARG GLU ILE GLU ASP TYR ILE TRP ILE PHE LEU          
SEQRES   4 B  237  ALA VAL PHE GLY VAL LEU PHE ALA ILE TYR SER SER ILE          
SEQRES   5 B  237  THR LEU LEU ASP TYR SER ILE LEU ILE ASN SER ILE SER          
SEQRES   6 B  237  GLY PHE VAL ILE CYS PHE ILE LEU GLY TYR MSE MSE PHE          
SEQRES   7 B  237  LEU SER GLY ILE GLY GLY GLY ASP GLY LYS MSE LEU ILE          
SEQRES   8 B  237  GLY LEU GLY ALA LEU VAL PRO LYS PHE GLN MSE PRO ILE          
SEQRES   9 B  237  TYR THR SER LEU GLY THR LEU LEU ASN LEU ASN TYR VAL          
SEQRES  10 B  237  PRO THR PHE PRO ILE MSE VAL PHE ILE ASN GLY ILE PHE          
SEQRES  11 B  237  PHE MSE VAL PHE LEU PRO PHE VAL ILE LEU PHE ARG ASN          
SEQRES  12 B  237  ILE LEU ASN GLY ALA ARG PRO LYS THR GLY LYS GLU PHE          
SEQRES  13 B  237  ILE LEU MSE PHE PHE GLY GLU LYS MSE LYS VAL ASN VAL          
SEQRES  14 B  237  ALA LYS GLU GLN LYS ARG LEU ILE MSE GLY GLN ASN ASP          
SEQRES  15 B  237  LYS ILE ASN PHE PHE PRO ALA ALA ASP ASP GLU ASP PHE          
SEQRES  16 B  237  SER LYS TYR SER ASN ASN GLU GLU ILE TRP VAL THR PRO          
SEQRES  17 B  237  GLN ILE PRO LEU ILE ILE PRO ILE THR LEU SER TYR LEU          
SEQRES  18 B  237  VAL THR PRO ILE ILE GLY ASP ARG ILE LEU ASP PHE LEU          
SEQRES  19 B  237  ILE PRO PHE                                                  
MODRES 3S0X MSE A  501  MET  SELENOMETHIONINE                                   
MODRES 3S0X MSE A  569  MET  SELENOMETHIONINE                                   
MODRES 3S0X MSE A  570  MET  SELENOMETHIONINE                                   
MODRES 3S0X MSE A  582  MET  SELENOMETHIONINE                                   
MODRES 3S0X MSE A  595  MET  SELENOMETHIONINE                                   
MODRES 3S0X MSE A  616  MET  SELENOMETHIONINE                                   
MODRES 3S0X MSE A  625  MET  SELENOMETHIONINE                                   
MODRES 3S0X MSE A  652  MET  SELENOMETHIONINE                                   
MODRES 3S0X MSE A  658  MET  SELENOMETHIONINE                                   
MODRES 3S0X MSE A  671  MET  SELENOMETHIONINE                                   
MODRES 3S0X MSE B  501  MET  SELENOMETHIONINE                                   
MODRES 3S0X MSE B  569  MET  SELENOMETHIONINE                                   
MODRES 3S0X MSE B  570  MET  SELENOMETHIONINE                                   
MODRES 3S0X MSE B  582  MET  SELENOMETHIONINE                                   
MODRES 3S0X MSE B  595  MET  SELENOMETHIONINE                                   
MODRES 3S0X MSE B  616  MET  SELENOMETHIONINE                                   
MODRES 3S0X MSE B  625  MET  SELENOMETHIONINE                                   
MODRES 3S0X MSE B  652  MET  SELENOMETHIONINE                                   
MODRES 3S0X MSE B  658  MET  SELENOMETHIONINE                                   
HET    MSE  A 501       8                                                       
HET    MSE  A 569       8                                                       
HET    MSE  A 570       8                                                       
HET    MSE  A 582       8                                                       
HET    MSE  A 595       8                                                       
HET    MSE  A 616       8                                                       
HET    MSE  A 625       8                                                       
HET    MSE  A 652       8                                                       
HET    MSE  A 658       8                                                       
HET    MSE  A 671       8                                                       
HET    MSE  B 501       8                                                       
HET    MSE  B 569       8                                                       
HET    MSE  B 570       8                                                       
HET    MSE  B 582       8                                                       
HET    MSE  B 595       8                                                       
HET    MSE  B 616       8                                                       
HET    MSE  B 625       8                                                       
HET    MSE  B 652       8                                                       
HET    MSE  B 658       8                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
FORMUL   1  MSE    19(C5 H11 N O2 SE)                                           
HELIX    1   1 SER A  500  GLN A  517  1                                  18    
HELIX    2   2 ILE A  524  LEU A  548  1                                  25    
HELIX    3   3 ASP A  549  SER A  573  1                                  25    
HELIX    4   4 ASP A  579  ALA A  588  1                                  10    
HELIX    5   5 THR A  599  ASN A  606  1                                   8    
HELIX    6   6 PRO A  611  VAL A  626  1                                  16    
HELIX    7   7 PHE A  627  ASN A  639  1                                  13    
HELIX    8   8 THR A  645  GLY A  655  1                                  11    
HELIX    9   9 VAL A  660  GLN A  666  1                                   7    
HELIX   10  10 LEU A  705  GLY A  720  1                                  16    
HELIX   11  11 ASP A  721  LEU A  727  1                                   7    
HELIX   12  12 SER B  500  GLN B  517  1                                  18    
HELIX   13  13 ASP B  518  GLU B  523  1                                   6    
HELIX   14  14 ILE B  524  LEU B  548  1                                  25    
HELIX   15  15 TYR B  550  SER B  573  1                                  24    
HELIX   16  16 GLY B  576  ALA B  588  1                                  13    
HELIX   17  17 THR B  599  LEU B  605  1                                   7    
HELIX   18  18 PRO B  611  MSE B  625  1                                  15    
HELIX   19  19 VAL B  626  ALA B  641  1                                  16    
HELIX   20  20 ILE B  650  GLY B  655  1                                   6    
HELIX   21  21 LEU B  705  GLY B  720  1                                  16    
HELIX   22  22 ASP B  721  ILE B  728  1                                   8    
SHEET    1   A 4 GLU A 656  LYS A 659  0                                        
SHEET    2   A 4 GLU A 696  VAL A 699 -1  O  ILE A 697   N  MSE A 658           
SHEET    3   A 4 ILE A 670  GLN A 673 -1  N  MSE A 671   O  TRP A 698           
SHEET    4   A 4 LYS A 676  ILE A 677 -1  O  LYS A 676   N  GLN A 673           
LINK         C   SER A 500                 N   MSE A 501     1555   1555  1.32  
LINK         C   MSE A 501                 N   ILE A 502     1555   1555  1.33  
LINK         C   TYR A 568                 N   MSE A 569     1555   1555  1.33  
LINK         C   MSE A 569                 N   MSE A 570     1555   1555  1.33  
LINK         C   MSE A 570                 N   PHE A 571     1555   1555  1.33  
LINK         C   LYS A 581                 N   MSE A 582     1555   1555  1.32  
LINK         C   MSE A 582                 N   LEU A 583     1555   1555  1.33  
LINK         C   GLN A 594                 N   MSE A 595     1555   1555  1.34  
LINK         C   MSE A 595                 N   PRO A 596     1555   1555  1.34  
LINK         C   ILE A 615                 N   MSE A 616     1555   1555  1.32  
LINK         C   MSE A 616                 N   VAL A 617     1555   1555  1.33  
LINK         C   PHE A 624                 N   MSE A 625     1555   1555  1.34  
LINK         C   MSE A 625                 N   VAL A 626     1555   1555  1.34  
LINK         C   LEU A 651                 N   MSE A 652     1555   1555  1.33  
LINK         C   MSE A 652                 N   PHE A 653     1555   1555  1.33  
LINK         C   LYS A 657                 N   MSE A 658     1555   1555  1.33  
LINK         C   MSE A 658                 N   LYS A 659     1555   1555  1.33  
LINK         C   ILE A 670                 N   MSE A 671     1555   1555  1.33  
LINK         C   MSE A 671                 N   GLY A 672     1555   1555  1.32  
LINK         C   SER B 500                 N   MSE B 501     1555   1555  1.33  
LINK         C   MSE B 501                 N   ILE B 502     1555   1555  1.33  
LINK         C   TYR B 568                 N   MSE B 569     1555   1555  1.33  
LINK         C   MSE B 569                 N   MSE B 570     1555   1555  1.32  
LINK         C   MSE B 570                 N   PHE B 571     1555   1555  1.32  
LINK         C   LYS B 581                 N   MSE B 582     1555   1555  1.33  
LINK         C   MSE B 582                 N   LEU B 583     1555   1555  1.33  
LINK         C   GLN B 594                 N   MSE B 595     1555   1555  1.33  
LINK         C   MSE B 595                 N   PRO B 596     1555   1555  1.33  
LINK         C   ILE B 615                 N   MSE B 616     1555   1555  1.33  
LINK         C   MSE B 616                 N   VAL B 617     1555   1555  1.33  
LINK         C   PHE B 624                 N   MSE B 625     1555   1555  1.33  
LINK         C   MSE B 625                 N   VAL B 626     1555   1555  1.33  
LINK         C   LEU B 651                 N   MSE B 652     1555   1555  1.33  
LINK         C   MSE B 652                 N   PHE B 653     1555   1555  1.33  
LINK         C   LYS B 657                 N   MSE B 658     1555   1555  1.33  
CRYST1   70.895   99.715  118.436  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.014105  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010029  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008443        0.00000