HEADER    HYDROLASE                               19-AUG-10   3AMC              
TITLE     CRYSTAL STRUCTURES OF THERMOTOGA MARITIMA CEL5A, APO FORM AND DIMER/AU
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ENDOGLUCANASE;                                             
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 3.2.1.4;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA;                            
SOURCE   3 ORGANISM_TAXID: 243274;                                              
SOURCE   4 STRAIN: MSB8;                                                        
SOURCE   5 GENE: TM_1751;                                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET32 XA/LIC                              
KEYWDS    GLYCOSYL HYDROLASE FAMILY 5, CELLULASE, BIOFUEL, HYPERTHERMOSTABLE,   
KEYWDS   2 HYDROLASE                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.H.WU,C.H.HUANG,T.P.KO,H.L.LAI,Y.MA,Y.S.CHENG,J.R.LIU,R.T.GUO        
REVDAT   3   13-MAR-24 3AMC    1       REMARK                                   
REVDAT   2   05-JUN-13 3AMC    1       JRNL                                     
REVDAT   1   10-AUG-11 3AMC    0                                                
JRNL        AUTH   T.H.WU,C.H.HUANG,T.P.KO,H.L.LAI,Y.MA,C.C.CHEN,Y.S.CHENG,     
JRNL        AUTH 2 J.R.LIU,R.T.GUO                                              
JRNL        TITL   DIVERSE SUBSTRATE RECOGNITION MECHANISM REVEALED BY          
JRNL        TITL 2 THERMOTOGA MARITIMA CEL5A STRUCTURES IN COMPLEX WITH         
JRNL        TITL 3 CELLOTETRAOSE, CELLOBIOSE AND MANNOTRIOSE                    
JRNL        REF    BIOCHIM.BIOPHYS.ACTA          V.1814  1832 2011              
JRNL        REFN                   ISSN 0006-3002                               
JRNL        PMID   21839861                                                     
JRNL        DOI    10.1016/J.BBAPAP.2011.07.020                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.40 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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 116630                         
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) : 0.184                           
REMARK   3   FREE R VALUE                     : 0.209                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 5884                            
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           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.49                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.50                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 16785                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2430                       
REMARK   3   BIN FREE R VALUE                    : 0.2560                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.00                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 1863                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.006                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5174                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 760                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 15.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.92                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.56100                                              
REMARK   3    B22 (A**2) : -0.94500                                             
REMARK   3    B33 (A**2) : 0.38400                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 1.91500                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.14                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.02                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.14                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.03                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.023                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.100                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.550                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 0.831 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.162 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.763 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.554 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.40                                                 
REMARK   3   BSOL        : 34.33                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED                   
REMARK   4                                                                      
REMARK   4 3AMC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-AUG-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000029427.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 29-MAY-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSRRC                              
REMARK 200  BEAMLINE                       : BL13B1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : 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   : 118042                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : 3.800                              
REMARK 200  R MERGE                    (I) : 0.04800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.45                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.18600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.19                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.4M NACL, 0.1M TRIS, 32% PEG 3350, PH   
REMARK 280  8.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K                
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       39.17000            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     MET A     1                                                      
REMARK 465     GLY A     2                                                      
REMARK 465     VAL A     3                                                      
REMARK 465     GLY A   312                                                      
REMARK 465     GLY A   313                                                      
REMARK 465     ASP A   314                                                      
REMARK 465     SER A   315                                                      
REMARK 465     ILE A   316                                                      
REMARK 465     GLU A   317                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLY B     2                                                      
REMARK 465     VAL B     3                                                      
REMARK 465     ASP B     4                                                      
REMARK 465     ILE B   311                                                      
REMARK 465     GLY B   312                                                      
REMARK 465     GLY B   313                                                      
REMARK 465     ASP B   314                                                      
REMARK 465     SER B   315                                                      
REMARK 465     ILE B   316                                                      
REMARK 465     GLU B   317                                                      
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   OE2  GLU B    99     O    HOH B   751              1.84            
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    GLU A  78   CD    GLU A  78   OE1     0.075                       
REMARK 500    GLU A  78   CD    GLU A  78   OE2     0.093                       
REMARK 500    GLU A  98   CG    GLU A  98   CD      0.105                       
REMARK 500    GLU A 105   CB    GLU A 105   CG     -0.115                       
REMARK 500    ARG A 274   CG    ARG A 274   CD      0.161                       
REMARK 500    SER A 290   CB    SER A 290   OG     -0.092                       
REMARK 500    TYR B  61   CE2   TYR B  61   CD2     0.138                       
REMARK 500    PHE B 111   CE2   PHE B 111   CD2     0.123                       
REMARK 500    SER B 177   CA    SER B 177   CB      0.102                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A  55   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    ASP A  77   CB  -  CG  -  OD1 ANGL. DEV. =   9.0 DEGREES          
REMARK 500    ARG A 274   CA  -  CB  -  CG  ANGL. DEV. =  16.2 DEGREES          
REMARK 500    ARG A 274   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ILE A 311   C   -  N   -  CA  ANGL. DEV. =  18.4 DEGREES          
REMARK 500    ARG B  14   NE  -  CZ  -  NH1 ANGL. DEV. =   4.2 DEGREES          
REMARK 500    TYR B  61   CA  -  CB  -  CG  ANGL. DEV. = -20.1 DEGREES          
REMARK 500    ARG B  71   NE  -  CZ  -  NH1 ANGL. DEV. =   4.1 DEGREES          
REMARK 500    ASP B  77   CB  -  CG  -  OD1 ANGL. DEV. =   7.9 DEGREES          
REMARK 500    ARG B 121   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    SER B 177   CA  -  CB  -  OG  ANGL. DEV. = -19.2 DEGREES          
REMARK 500    ARG B 274   NE  -  CZ  -  NH1 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ALA A  21     -100.32   -129.55                                   
REMARK 500    CYS A 289       15.64   -147.32                                   
REMARK 500    SER A 290     -123.82   -117.68                                   
REMARK 500    ALA B  21     -100.94   -127.02                                   
REMARK 500    CYS B 289       20.71   -147.18                                   
REMARK 500    SER B 290     -136.98   -110.60                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR A 250         0.07    SIDE CHAIN                              
REMARK 500    TYR B 250         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3AMD   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3AMG   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3AOF   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3AZR   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3AZS   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3AZT   RELATED DB: PDB                                   
DBREF  3AMC A    1   317  UNP    Q9X273   Q9X273_THEMA     1    317             
DBREF  3AMC B    1   317  UNP    Q9X273   Q9X273_THEMA     1    317             
SEQRES   1 A  317  MET GLY VAL ASP PRO PHE GLU ARG ASN LYS ILE LEU GLY          
SEQRES   2 A  317  ARG GLY ILE ASN ILE GLY ASN ALA LEU GLU ALA PRO ASN          
SEQRES   3 A  317  GLU GLY ASP TRP GLY VAL VAL ILE LYS ASP GLU PHE PHE          
SEQRES   4 A  317  ASP ILE ILE LYS GLU ALA GLY PHE SER HIS VAL ARG ILE          
SEQRES   5 A  317  PRO ILE ARG TRP SER THR HIS ALA TYR ALA PHE PRO PRO          
SEQRES   6 A  317  TYR LYS ILE MET ASP ARG PHE PHE LYS ARG VAL ASP GLU          
SEQRES   7 A  317  VAL ILE ASN GLY ALA LEU LYS ARG GLY LEU ALA VAL VAL          
SEQRES   8 A  317  ILE ASN ILE HIS HIS TYR GLU GLU LEU MET ASN ASP PRO          
SEQRES   9 A  317  GLU GLU HIS LYS GLU ARG PHE LEU ALA LEU TRP LYS GLN          
SEQRES  10 A  317  ILE ALA ASP ARG TYR LYS ASP TYR PRO GLU THR LEU PHE          
SEQRES  11 A  317  PHE GLU ILE LEU ASN GLU PRO HIS GLY ASN LEU THR PRO          
SEQRES  12 A  317  GLU LYS TRP ASN GLU LEU LEU GLU GLU ALA LEU LYS VAL          
SEQRES  13 A  317  ILE ARG SER ILE ASP LYS LYS HIS THR ILE ILE ILE GLY          
SEQRES  14 A  317  THR ALA GLU TRP GLY GLY ILE SER ALA LEU GLU LYS LEU          
SEQRES  15 A  317  SER VAL PRO LYS TRP GLU LYS ASN SER ILE VAL THR ILE          
SEQRES  16 A  317  HIS TYR TYR ASN PRO PHE GLU PHE THR HIS GLN GLY ALA          
SEQRES  17 A  317  GLU TRP VAL GLU GLY SER GLU LYS TRP LEU GLY ARG LYS          
SEQRES  18 A  317  TRP GLY SER PRO ASP ASP GLN LYS HIS LEU ILE GLU GLU          
SEQRES  19 A  317  PHE ASN PHE ILE GLU GLU TRP SER LYS LYS ASN LYS ARG          
SEQRES  20 A  317  PRO ILE TYR ILE GLY GLU PHE GLY ALA TYR ARG LYS ALA          
SEQRES  21 A  317  ASP LEU GLU SER ARG ILE LYS TRP THR SER PHE VAL VAL          
SEQRES  22 A  317  ARG GLU MET GLU LYS ARG ARG TRP SER TRP ALA TYR TRP          
SEQRES  23 A  317  GLU PHE CYS SER GLY PHE GLY VAL TYR ASP THR LEU ARG          
SEQRES  24 A  317  LYS THR TRP ASN LYS ASP LEU LEU GLU ALA LEU ILE GLY          
SEQRES  25 A  317  GLY ASP SER ILE GLU                                          
SEQRES   1 B  317  MET GLY VAL ASP PRO PHE GLU ARG ASN LYS ILE LEU GLY          
SEQRES   2 B  317  ARG GLY ILE ASN ILE GLY ASN ALA LEU GLU ALA PRO ASN          
SEQRES   3 B  317  GLU GLY ASP TRP GLY VAL VAL ILE LYS ASP GLU PHE PHE          
SEQRES   4 B  317  ASP ILE ILE LYS GLU ALA GLY PHE SER HIS VAL ARG ILE          
SEQRES   5 B  317  PRO ILE ARG TRP SER THR HIS ALA TYR ALA PHE PRO PRO          
SEQRES   6 B  317  TYR LYS ILE MET ASP ARG PHE PHE LYS ARG VAL ASP GLU          
SEQRES   7 B  317  VAL ILE ASN GLY ALA LEU LYS ARG GLY LEU ALA VAL VAL          
SEQRES   8 B  317  ILE ASN ILE HIS HIS TYR GLU GLU LEU MET ASN ASP PRO          
SEQRES   9 B  317  GLU GLU HIS LYS GLU ARG PHE LEU ALA LEU TRP LYS GLN          
SEQRES  10 B  317  ILE ALA ASP ARG TYR LYS ASP TYR PRO GLU THR LEU PHE          
SEQRES  11 B  317  PHE GLU ILE LEU ASN GLU PRO HIS GLY ASN LEU THR PRO          
SEQRES  12 B  317  GLU LYS TRP ASN GLU LEU LEU GLU GLU ALA LEU LYS VAL          
SEQRES  13 B  317  ILE ARG SER ILE ASP LYS LYS HIS THR ILE ILE ILE GLY          
SEQRES  14 B  317  THR ALA GLU TRP GLY GLY ILE SER ALA LEU GLU LYS LEU          
SEQRES  15 B  317  SER VAL PRO LYS TRP GLU LYS ASN SER ILE VAL THR ILE          
SEQRES  16 B  317  HIS TYR TYR ASN PRO PHE GLU PHE THR HIS GLN GLY ALA          
SEQRES  17 B  317  GLU TRP VAL GLU GLY SER GLU LYS TRP LEU GLY ARG LYS          
SEQRES  18 B  317  TRP GLY SER PRO ASP ASP GLN LYS HIS LEU ILE GLU GLU          
SEQRES  19 B  317  PHE ASN PHE ILE GLU GLU TRP SER LYS LYS ASN LYS ARG          
SEQRES  20 B  317  PRO ILE TYR ILE GLY GLU PHE GLY ALA TYR ARG LYS ALA          
SEQRES  21 B  317  ASP LEU GLU SER ARG ILE LYS TRP THR SER PHE VAL VAL          
SEQRES  22 B  317  ARG GLU MET GLU LYS ARG ARG TRP SER TRP ALA TYR TRP          
SEQRES  23 B  317  GLU PHE CYS SER GLY PHE GLY VAL TYR ASP THR LEU ARG          
SEQRES  24 B  317  LYS THR TRP ASN LYS ASP LEU LEU GLU ALA LEU ILE GLY          
SEQRES  25 B  317  GLY ASP SER ILE GLU                                          
FORMUL   3  HOH   *760(H2 O)                                                    
HELIX    1   1 ASP A    4  GLY A   13  1                                  10    
HELIX    2   2 ASP A   36  ALA A   45  1                                  10    
HELIX    3   3 ARG A   55  ALA A   60  5                                   6    
HELIX    4   4 MET A   69  ARG A   86  1                                  18    
HELIX    5   5 TYR A   97  ASP A  103  1                                   7    
HELIX    6   6 ASP A  103  LYS A  123  1                                  21    
HELIX    7   7 THR A  142  ASP A  161  1                                  20    
HELIX    8   8 ALA A  178  LEU A  182  5                                   5    
HELIX    9   9 PRO A  200  HIS A  205  1                                   6    
HELIX   10  10 GLY A  213  LEU A  218  5                                   6    
HELIX   11  11 SER A  224  LYS A  246  1                                  23    
HELIX   12  12 ASP A  261  ARG A  279  1                                  19    
HELIX   13  13 ASN A  303  ILE A  311  1                                   9    
HELIX   14  14 PRO B    5  GLY B   13  1                                   9    
HELIX   15  15 ASP B   36  ALA B   45  1                                  10    
HELIX   16  16 ARG B   55  HIS B   59  5                                   5    
HELIX   17  17 MET B   69  ARG B   86  1                                  18    
HELIX   18  18 TYR B   97  ASP B  103  1                                   7    
HELIX   19  19 ASP B  103  LYS B  123  1                                  21    
HELIX   20  20 THR B  142  ASP B  161  1                                  20    
HELIX   21  21 ALA B  171  GLY B  175  5                                   5    
HELIX   22  22 ALA B  178  LEU B  182  5                                   5    
HELIX   23  23 PRO B  200  HIS B  205  1                                   6    
HELIX   24  24 GLY B  213  LEU B  218  5                                   6    
HELIX   25  25 SER B  224  LYS B  246  1                                  23    
HELIX   26  26 ASP B  261  ARG B  279  1                                  19    
HELIX   27  27 ASN B  303  LEU B  310  1                                   8    
SHEET    1   A 9 ARG A  14  ASN A  17  0                                        
SHEET    2   A 9 HIS A  49  ILE A  52  1  O  ARG A  51   N  ILE A  16           
SHEET    3   A 9 ALA A  89  ASN A  93  1  O  VAL A  91   N  ILE A  52           
SHEET    4   A 9 LEU A 129  GLU A 132  1  O  GLU A 132   N  ILE A  92           
SHEET    5   A 9 ILE A 166  ILE A 168  1  O  ILE A 167   N  PHE A 131           
SHEET    6   A 9 SER A 191  HIS A 196  1  O  ILE A 192   N  ILE A 168           
SHEET    7   A 9 ILE A 249  GLU A 253  1  O  TYR A 250   N  VAL A 193           
SHEET    8   A 9 SER A 282  TYR A 285  1  O  SER A 282   N  ILE A 251           
SHEET    9   A 9 ARG A  14  ASN A  17  1  N  ASN A  17   O  TYR A 285           
SHEET    1   B 2 TYR A 295  ASP A 296  0                                        
SHEET    2   B 2 THR A 301  TRP A 302 -1  O  THR A 301   N  ASP A 296           
SHEET    1   C 9 ARG B  14  ASN B  17  0                                        
SHEET    2   C 9 HIS B  49  ILE B  52  1  O  ARG B  51   N  ILE B  16           
SHEET    3   C 9 ALA B  89  ASN B  93  1  O  VAL B  91   N  ILE B  52           
SHEET    4   C 9 LEU B 129  GLU B 132  1  O  GLU B 132   N  ILE B  92           
SHEET    5   C 9 ILE B 166  ILE B 168  1  O  ILE B 167   N  PHE B 131           
SHEET    6   C 9 SER B 191  TYR B 197  1  O  ILE B 192   N  ILE B 168           
SHEET    7   C 9 ILE B 249  PHE B 254  1  O  GLU B 253   N  TYR B 197           
SHEET    8   C 9 SER B 282  TYR B 285  1  O  SER B 282   N  ILE B 251           
SHEET    9   C 9 ARG B  14  ASN B  17  1  N  ASN B  17   O  TYR B 285           
SHEET    1   D 2 TYR B 295  ASP B 296  0                                        
SHEET    2   D 2 THR B 301  TRP B 302 -1  O  THR B 301   N  ASP B 296           
CISPEP   1 PRO A   64    PRO A   65          0         0.59                     
CISPEP   2 ASN A  199    PRO A  200          0        -0.73                     
CISPEP   3 TRP A  286    GLU A  287          0        -3.48                     
CISPEP   4 PRO B   64    PRO B   65          0         0.57                     
CISPEP   5 ASN B  199    PRO B  200          0        -0.68                     
CISPEP   6 TRP B  286    GLU B  287          0        -3.95                     
CRYST1   62.919   78.340   62.983  90.00  97.25  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      0.015893  0.000000  0.002022        0.00000                         
SCALE2      0.000000  0.012765  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016005        0.00000