HEADER    HYDROLASE                               31-OCT-07   3B7M              
TITLE     CRYSTAL STRUCTURE OF A MESO-ACTIVE THERMO-STABLE CELLULASE (MT CEL12A)
TITLE    2 DERIVED BY MAKING NON-CONTIGUOUS MUTATIONS IN THE ACTIVE SURFACE OF  
TITLE    3 THE CEL12A CELLULASE OF RHODOTHERMUS MARINUS                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CELLULASE;                                                 
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 EC: 3.2.1.4;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RHODOTHERMUS MARINUS;                           
SOURCE   3 ORGANISM_TAXID: 29549;                                               
SOURCE   4 GENE: CELA;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: XL1 BLUE;                                  
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PQE30                                     
KEYWDS    CELLULASE, HYDROLASE, ENDOGLUCANASE, CRYSTAL, BETA-JELLY, BETA-SHEET  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.KARTHIKEYAN,P.GUPTASARMA                                            
REVDAT   5   09-OCT-24 3B7M    1       REMARK                                   
REVDAT   4   01-NOV-23 3B7M    1       REMARK                                   
REVDAT   3   25-OCT-17 3B7M    1       REMARK                                   
REVDAT   2   24-FEB-09 3B7M    1       VERSN                                    
REVDAT   1   27-NOV-07 3B7M    0                                                
JRNL        AUTH   D.KAPOOR,V.KUMAR,S.K.CHANDRAYAN,S.AHMED,S.SHARMA,M.DATT,     
JRNL        AUTH 2 B.SINGH,S.KARTHIKEYAN,P.GUPTASARMA                           
JRNL        TITL   TRANSPLANTATION OF THE ACTIVE SURFACE OF A MESOPHILE         
JRNL        TITL 2 CELLULASE ONTO THE STRUCTURAL SCAFFOLD OF A HOMOLOGOUS       
JRNL        TITL 3 THERMOPHILE CELLULASE THROUGH ENGINEERING OF A SURFACE BETA  
JRNL        TITL 4 SHEET                                                        
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 41.42                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 49610                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.189                           
REMARK   3   R VALUE            (WORKING SET) : 0.186                           
REMARK   3   FREE R VALUE                     : 0.238                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2666                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.16                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3717                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.13                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2440                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 175                          
REMARK   3   BIN FREE R VALUE                    : 0.2960                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6712                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 293                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 27.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.56                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.27000                                             
REMARK   3    B22 (A**2) : 0.68000                                              
REMARK   3    B33 (A**2) : -0.41000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.231         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.194         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.136         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.122         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.954                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.924                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  6950 ; 0.009 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  9551 ; 1.129 ; 1.915       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   884 ; 6.116 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   330 ;38.023 ;23.909       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1004 ;15.483 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    48 ;18.705 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1086 ; 0.077 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5435 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2780 ; 0.201 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  4783 ; 0.302 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   307 ; 0.119 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    22 ; 0.210 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     9 ; 0.119 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  4423 ; 0.700 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  7004 ; 1.191 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2990 ; 1.613 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2535 ; 2.724 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3B7M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 02-NOV-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000045179.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-JUL-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 298                                
REMARK 200  PH                             : 4.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU ULTRAX 18                   
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : AUTOMAR                            
REMARK 200  DATA SCALING SOFTWARE          : AUTOMAR                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 52326                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.5                               
REMARK 200  DATA REDUNDANCY                : 3.530                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.18                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.38                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.28670                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1H0B                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.22                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M SODIUM DIHYDROGEN PHOSPHATE         
REMARK 280  MONOHYDRATE, 20% W/V PEG 3350, PH 4.5, VAPOR DIFFUSION, HANGING     
REMARK 280  DROP, TEMPERATURE 293K                                              
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       30.19900            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       66.85350            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       55.93700            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       66.85350            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       30.19900            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       55.93700            
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, 3, 4, 5                                           
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        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: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
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: 4                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D                                     
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: 5                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7040 ANGSTROM**2                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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 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    ASP A  51       56.62   -148.43                                   
REMARK 500    ASP A 148       71.88   -114.26                                   
REMARK 500    ASP B  51       59.05   -147.24                                   
REMARK 500    ASP B 124       37.43    -94.54                                   
REMARK 500    ASN B 149       50.11   -100.00                                   
REMARK 500    ALA C  48      102.45   -160.22                                   
REMARK 500    ASP C 124       51.24    -98.51                                   
REMARK 500    ASP C 148       69.46   -109.50                                   
REMARK 500    ALA D  48      103.87   -161.62                                   
REMARK 500    SER D 110       16.00     59.18                                   
REMARK 500    ASP D 124       44.71    -86.61                                   
REMARK 500    ASN D 149       52.80    -91.88                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1H0B   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF RHODOTHERMUS MARINUS CEL12A                     
REMARK 900 RELATED ID: 1OA2   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TRICHODERMA REESEI CEL12A                       
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE SEQUENCE IS BASED ON PDB_ID 1H0B (GI:33356963).                  
REMARK 999 THE FOLLOWING MUTATIONS WERE MADE TO TRANSFORM THE                   
REMARK 999 RHODOTHERMUS MARINUS CEL12A (PDB_ID 1H0B) TO MESO                    
REMARK 999 -ACTIVE THERMO-STABLE CEL12A, NAMED MT CEL12A (PDB                   
REMARK 999 _ID 3B7M). UNLESS OTHERWISE MENTIONED, THE MUTATIONS                 
REMARK 999  REPLACE RESIDUES CONSTITUTING THE ACTIVE SURFACE                    
REMARK 999 (CELLULOSE-BINDING AND CATALYTIC SITE RESIDUES)OF                    
REMARK 999 1H0B (RHODOTHERMUS MARINUS CEL12A) BY RESIDUES                       
REMARK 999 OCCURRING AT STRUCTURALLY EQUIVALENT POSITIONS ON                    
REMARK 999 THE ACTIVE SURFACE OF 1OA2 (TRICHODERMA REESEI                       
REMARK 999 CEL12A), TO PRODUCE MT CEL12A.                                       
REMARK 999 1H0B SEQUENCE                   3B7M SEQUENCE                        
REMARK 999 A1   MET                        A1   SER                             
REMARK 999 A8   ARG                        A8   GLN                             
REMARK 999 A11  ALA                        A11  THR                             
REMARK 999 A13  ASP                        A13  THR                             
REMARK 999 A20  ARG                        A20  THR                             
REMARK 999 A22  ILE                        A22  SER                             
REMARK 999 A49  ASP                        A49  GLU                             
REMARK 999 (SEQUENCE ACCORDING TO OUR CLONE)                                    
REMARK 999 A61  ALA                        A61  ASN                             
REMARK 999 A63  TYR                        A63  GLN                             
REMARK 999 A65  GLY                        A65  ALA                             
REMARK 999 LOOP A66 CYS TO A77 LEU         LOOP A66 ILE TO A68 GLN              
REMARK 999 A108 TRP                        A99  PHE                             
REMARK 999 A110 SER                        A101 ALA                             
REMARK 999 A111 PRO                        A102 ALA                             
REMARK 999 A112 VAL                        A103 ASN                             
REMARK 999 A113 THR                        A104 PRO                             
REMARK 999 LOOP A115 SER TO A118 GLY       LOOP A106 HIS TO A108 THR            
REMARK 999 A122 GLY                        A112 ASP                             
REMARK 999 A131 TRP                        A121 LYS                             
REMARK 999 A134 GLY                        A124 ASP                             
REMARK 999 A138 GLY                        A128 ILE                             
REMARK 999 A159 TRP                        A149 ASN                             
REMARK 999 A160 ASP                        A150 GLY                             
REMARK 999 BETWEEN A160 ASP AND A161 TRP   A151 ALA IS INSERTED                 
REMARK 999 A161 TRP                        A152 MET                             
REMARK 999 A163 TYR                        A154 VAL                             
REMARK 999 A165 ALA                        A156 SER                             
REMARK 999 A167 ARG                        A158 VAL                             
REMARK 999 A176 SER                        A167 THR                             
REMARK 999 (ADOPTED FROM APPL MICROBIOL BIOTECHNOL. V55, P578)                  
REMARK 999 A200 HIS                        A191 LEU                             
REMARK 999 A201 ALA                        A192 SER                             
REMARK 999 A203 GLU                        A194 GLN                             
REMARK 999 A209 TRP                        A200 PHE                             
REMARK 999 A210 GLU                        A201 THR                             
DBREF  3B7M A    1   216  PDB    3B7M     3B7M             1    216             
DBREF  3B7M B    1   216  PDB    3B7M     3B7M             1    216             
DBREF  3B7M C    1   216  PDB    3B7M     3B7M             1    216             
DBREF  3B7M D    1   216  PDB    3B7M     3B7M             1    216             
SEQRES   1 A  216  SER THR VAL GLU LEU CYS GLY GLN TRP ASP THR ARG THR          
SEQRES   2 A  216  VAL ALA GLY GLY ARG TYR THR VAL SER ASN ASN VAL TRP          
SEQRES   3 A  216  GLY ALA GLU THR ALA GLN CYS ILE GLU VAL GLY LEU GLU          
SEQRES   4 A  216  THR GLY ASN PHE THR ILE THR ARG ALA GLU HIS ASP ASN          
SEQRES   5 A  216  GLY ASN ASN VAL ALA ALA TYR PRO ASN ILE GLN PHE ALA          
SEQRES   6 A  216  ILE PRO GLN PRO ARG ARG VAL GLN GLU LEU SER ASP VAL          
SEQRES   7 A  216  ARG THR SER TRP THR LEU THR PRO ILE THR THR GLY ARG          
SEQRES   8 A  216  TRP ASN ALA ALA TYR ASP ILE PHE PHE ALA ALA ASN PRO          
SEQRES   9 A  216  ASN HIS VAL THR TYR SER GLY ASP ALA GLU LEU MET ILE          
SEQRES  10 A  216  TRP LEU ASN LYS ASN GLY ASP VAL MET PRO ILE GLY SER          
SEQRES  11 A  216  ARG VAL ALA THR VAL GLU LEU ALA GLY ALA THR TRP GLU          
SEQRES  12 A  216  VAL TRP TYR ALA ASP ASN GLY ALA MET ASN VAL ILE SER          
SEQRES  13 A  216  TYR VAL ARG THR THR PRO THR THR SER VAL THR GLU LEU          
SEQRES  14 A  216  ASP LEU LYS ALA PHE ILE ASP ASP ALA VAL ALA ARG GLY          
SEQRES  15 A  216  TYR ILE ARG PRO GLU TRP TYR LEU LEU SER VAL GLN THR          
SEQRES  16 A  216  GLY PHE GLU LEU PHE THR GLY GLY ALA GLY LEU ARG SER          
SEQRES  17 A  216  ALA ASP PHE SER VAL THR VAL GLN                              
SEQRES   1 B  216  SER THR VAL GLU LEU CYS GLY GLN TRP ASP THR ARG THR          
SEQRES   2 B  216  VAL ALA GLY GLY ARG TYR THR VAL SER ASN ASN VAL TRP          
SEQRES   3 B  216  GLY ALA GLU THR ALA GLN CYS ILE GLU VAL GLY LEU GLU          
SEQRES   4 B  216  THR GLY ASN PHE THR ILE THR ARG ALA GLU HIS ASP ASN          
SEQRES   5 B  216  GLY ASN ASN VAL ALA ALA TYR PRO ASN ILE GLN PHE ALA          
SEQRES   6 B  216  ILE PRO GLN PRO ARG ARG VAL GLN GLU LEU SER ASP VAL          
SEQRES   7 B  216  ARG THR SER TRP THR LEU THR PRO ILE THR THR GLY ARG          
SEQRES   8 B  216  TRP ASN ALA ALA TYR ASP ILE PHE PHE ALA ALA ASN PRO          
SEQRES   9 B  216  ASN HIS VAL THR TYR SER GLY ASP ALA GLU LEU MET ILE          
SEQRES  10 B  216  TRP LEU ASN LYS ASN GLY ASP VAL MET PRO ILE GLY SER          
SEQRES  11 B  216  ARG VAL ALA THR VAL GLU LEU ALA GLY ALA THR TRP GLU          
SEQRES  12 B  216  VAL TRP TYR ALA ASP ASN GLY ALA MET ASN VAL ILE SER          
SEQRES  13 B  216  TYR VAL ARG THR THR PRO THR THR SER VAL THR GLU LEU          
SEQRES  14 B  216  ASP LEU LYS ALA PHE ILE ASP ASP ALA VAL ALA ARG GLY          
SEQRES  15 B  216  TYR ILE ARG PRO GLU TRP TYR LEU LEU SER VAL GLN THR          
SEQRES  16 B  216  GLY PHE GLU LEU PHE THR GLY GLY ALA GLY LEU ARG SER          
SEQRES  17 B  216  ALA ASP PHE SER VAL THR VAL GLN                              
SEQRES   1 C  216  SER THR VAL GLU LEU CYS GLY GLN TRP ASP THR ARG THR          
SEQRES   2 C  216  VAL ALA GLY GLY ARG TYR THR VAL SER ASN ASN VAL TRP          
SEQRES   3 C  216  GLY ALA GLU THR ALA GLN CYS ILE GLU VAL GLY LEU GLU          
SEQRES   4 C  216  THR GLY ASN PHE THR ILE THR ARG ALA GLU HIS ASP ASN          
SEQRES   5 C  216  GLY ASN ASN VAL ALA ALA TYR PRO ASN ILE GLN PHE ALA          
SEQRES   6 C  216  ILE PRO GLN PRO ARG ARG VAL GLN GLU LEU SER ASP VAL          
SEQRES   7 C  216  ARG THR SER TRP THR LEU THR PRO ILE THR THR GLY ARG          
SEQRES   8 C  216  TRP ASN ALA ALA TYR ASP ILE PHE PHE ALA ALA ASN PRO          
SEQRES   9 C  216  ASN HIS VAL THR TYR SER GLY ASP ALA GLU LEU MET ILE          
SEQRES  10 C  216  TRP LEU ASN LYS ASN GLY ASP VAL MET PRO ILE GLY SER          
SEQRES  11 C  216  ARG VAL ALA THR VAL GLU LEU ALA GLY ALA THR TRP GLU          
SEQRES  12 C  216  VAL TRP TYR ALA ASP ASN GLY ALA MET ASN VAL ILE SER          
SEQRES  13 C  216  TYR VAL ARG THR THR PRO THR THR SER VAL THR GLU LEU          
SEQRES  14 C  216  ASP LEU LYS ALA PHE ILE ASP ASP ALA VAL ALA ARG GLY          
SEQRES  15 C  216  TYR ILE ARG PRO GLU TRP TYR LEU LEU SER VAL GLN THR          
SEQRES  16 C  216  GLY PHE GLU LEU PHE THR GLY GLY ALA GLY LEU ARG SER          
SEQRES  17 C  216  ALA ASP PHE SER VAL THR VAL GLN                              
SEQRES   1 D  216  SER THR VAL GLU LEU CYS GLY GLN TRP ASP THR ARG THR          
SEQRES   2 D  216  VAL ALA GLY GLY ARG TYR THR VAL SER ASN ASN VAL TRP          
SEQRES   3 D  216  GLY ALA GLU THR ALA GLN CYS ILE GLU VAL GLY LEU GLU          
SEQRES   4 D  216  THR GLY ASN PHE THR ILE THR ARG ALA GLU HIS ASP ASN          
SEQRES   5 D  216  GLY ASN ASN VAL ALA ALA TYR PRO ASN ILE GLN PHE ALA          
SEQRES   6 D  216  ILE PRO GLN PRO ARG ARG VAL GLN GLU LEU SER ASP VAL          
SEQRES   7 D  216  ARG THR SER TRP THR LEU THR PRO ILE THR THR GLY ARG          
SEQRES   8 D  216  TRP ASN ALA ALA TYR ASP ILE PHE PHE ALA ALA ASN PRO          
SEQRES   9 D  216  ASN HIS VAL THR TYR SER GLY ASP ALA GLU LEU MET ILE          
SEQRES  10 D  216  TRP LEU ASN LYS ASN GLY ASP VAL MET PRO ILE GLY SER          
SEQRES  11 D  216  ARG VAL ALA THR VAL GLU LEU ALA GLY ALA THR TRP GLU          
SEQRES  12 D  216  VAL TRP TYR ALA ASP ASN GLY ALA MET ASN VAL ILE SER          
SEQRES  13 D  216  TYR VAL ARG THR THR PRO THR THR SER VAL THR GLU LEU          
SEQRES  14 D  216  ASP LEU LYS ALA PHE ILE ASP ASP ALA VAL ALA ARG GLY          
SEQRES  15 D  216  TYR ILE ARG PRO GLU TRP TYR LEU LEU SER VAL GLN THR          
SEQRES  16 D  216  GLY PHE GLU LEU PHE THR GLY GLY ALA GLY LEU ARG SER          
SEQRES  17 D  216  ALA ASP PHE SER VAL THR VAL GLN                              
FORMUL   5  HOH   *293(H2 O)                                                    
HELIX    1   1 ARG A   71  LEU A   75  5                                   5    
HELIX    2   2 LEU A  171  ARG A  181  1                                  11    
HELIX    3   3 ALA B   15  ARG B   18  5                                   4    
HELIX    4   4 GLN B   73  LEU B   75  5                                   3    
HELIX    5   5 LEU B  171  ARG B  181  1                                  11    
HELIX    6   6 ALA C   15  ARG C   18  5                                   4    
HELIX    7   7 GLN C   73  LEU C   75  5                                   3    
HELIX    8   8 LEU C  171  ARG C  181  1                                  11    
HELIX    9   9 ALA D   15  ARG D   18  5                                   4    
HELIX   10  10 GLN D   73  LEU D   75  5                                   3    
HELIX   11  11 LEU D  171  ARG D  181  1                                  11    
SHEET    1   A 6 THR A   2  LEU A   5  0                                        
SHEET    2   A 6 GLN A  32  GLY A  37 -1  O  VAL A  36   N  VAL A   3           
SHEET    3   A 6 PHE A  43  ALA A  48 -1  O  THR A  44   N  GLU A  35           
SHEET    4   A 6 ARG A 207  GLN A 216 -1  O  SER A 208   N  PHE A  43           
SHEET    5   A 6 ASP A  77  THR A  85 -1  N  ASP A  77   O  GLN A 216           
SHEET    6   A 6 SER A 165  ASP A 170 -1  O  LEU A 169   N  THR A  80           
SHEET    1   B 9 THR A  11  VAL A  14  0                                        
SHEET    2   B 9 TYR A  19  SER A  22 -1  O  VAL A  21   N  ARG A  12           
SHEET    3   B 9 ASN A  61  ALA A  65 -1  O  GLN A  63   N  THR A  20           
SHEET    4   B 9 TYR A 189  THR A 201 -1  O  VAL A 193   N  PHE A  64           
SHEET    5   B 9 ARG A  91  ALA A 101 -1  N  ALA A 101   O  TYR A 189           
SHEET    6   B 9 ASP A 112  ASN A 122 -1  O  LEU A 115   N  ILE A  98           
SHEET    7   B 9 MET A 152  ARG A 159  1  O  TYR A 157   N  TRP A 118           
SHEET    8   B 9 ALA A 140  ASP A 148 -1  N  TRP A 145   O  SER A 156           
SHEET    9   B 9 SER A 130  LEU A 137 -1  N  SER A 130   O  TYR A 146           
SHEET    1   C 6 THR B   2  LEU B   5  0                                        
SHEET    2   C 6 GLN B  32  GLY B  37 -1  O  ILE B  34   N  LEU B   5           
SHEET    3   C 6 PHE B  43  ALA B  48 -1  O  THR B  44   N  GLU B  35           
SHEET    4   C 6 ARG B 207  GLN B 216 -1  O  SER B 208   N  PHE B  43           
SHEET    5   C 6 ASP B  77  THR B  85 -1  N  ASP B  77   O  GLN B 216           
SHEET    6   C 6 SER B 165  ASP B 170 -1  O  LEU B 169   N  THR B  80           
SHEET    1   D 9 THR B  11  VAL B  14  0                                        
SHEET    2   D 9 TYR B  19  SER B  22 -1  O  VAL B  21   N  ARG B  12           
SHEET    3   D 9 ASN B  61  ARG B  71 -1  O  GLN B  63   N  THR B  20           
SHEET    4   D 9 TYR B 189  THR B 201 -1  O  VAL B 193   N  PHE B  64           
SHEET    5   D 9 ARG B  91  ALA B 101 -1  N  ALA B 101   O  TYR B 189           
SHEET    6   D 9 ALA B 113  ASN B 122 -1  O  LEU B 115   N  ILE B  98           
SHEET    7   D 9 ASN B 153  ARG B 159  1  O  ILE B 155   N  MET B 116           
SHEET    8   D 9 ALA B 140  ASP B 148 -1  N  TRP B 145   O  SER B 156           
SHEET    9   D 9 SER B 130  LEU B 137 -1  N  VAL B 132   O  VAL B 144           
SHEET    1   E 6 THR C   2  LEU C   5  0                                        
SHEET    2   E 6 GLN C  32  GLY C  37 -1  O  VAL C  36   N  VAL C   3           
SHEET    3   E 6 PHE C  43  ALA C  48 -1  O  THR C  44   N  GLU C  35           
SHEET    4   E 6 ARG C 207  GLN C 216 -1  O  SER C 208   N  PHE C  43           
SHEET    5   E 6 ASP C  77  THR C  85 -1  N  ASP C  77   O  GLN C 216           
SHEET    6   E 6 SER C 165  ASP C 170 -1  O  LEU C 169   N  THR C  80           
SHEET    1   F 9 THR C  11  VAL C  14  0                                        
SHEET    2   F 9 TYR C  19  SER C  22 -1  O  VAL C  21   N  ARG C  12           
SHEET    3   F 9 ASN C  61  ARG C  71 -1  O  GLN C  63   N  THR C  20           
SHEET    4   F 9 TYR C 189  THR C 201 -1  O  VAL C 193   N  PHE C  64           
SHEET    5   F 9 ARG C  91  ALA C 101 -1  N  ALA C 101   O  TYR C 189           
SHEET    6   F 9 ALA C 113  ASN C 122 -1  O  LEU C 115   N  ILE C  98           
SHEET    7   F 9 ASN C 153  ARG C 159  1  O  ILE C 155   N  MET C 116           
SHEET    8   F 9 ALA C 140  ASP C 148 -1  N  GLU C 143   O  VAL C 158           
SHEET    9   F 9 SER C 130  LEU C 137 -1  N  ALA C 133   O  VAL C 144           
SHEET    1   G 6 THR D   2  LEU D   5  0                                        
SHEET    2   G 6 GLN D  32  GLY D  37 -1  O  VAL D  36   N  VAL D   3           
SHEET    3   G 6 PHE D  43  ALA D  48 -1  O  THR D  44   N  GLU D  35           
SHEET    4   G 6 ARG D 207  GLN D 216 -1  O  SER D 208   N  PHE D  43           
SHEET    5   G 6 ASP D  77  THR D  85 -1  N  ASP D  77   O  GLN D 216           
SHEET    6   G 6 SER D 165  ASP D 170 -1  O  LEU D 169   N  THR D  80           
SHEET    1   H 9 THR D  11  VAL D  14  0                                        
SHEET    2   H 9 TYR D  19  SER D  22 -1  O  VAL D  21   N  ARG D  12           
SHEET    3   H 9 ASN D  61  ARG D  71 -1  O  GLN D  63   N  THR D  20           
SHEET    4   H 9 TYR D 189  THR D 201 -1  O  VAL D 193   N  PHE D  64           
SHEET    5   H 9 ARG D  91  ALA D 101 -1  N  ALA D 101   O  TYR D 189           
SHEET    6   H 9 ASP D 112  ASN D 122 -1  O  LEU D 115   N  ILE D  98           
SHEET    7   H 9 MET D 152  ARG D 159  1  O  ILE D 155   N  MET D 116           
SHEET    8   H 9 ALA D 140  ASN D 149 -1  N  TRP D 145   O  SER D 156           
SHEET    9   H 9 SER D 130  LEU D 137 -1  N  ALA D 133   O  VAL D 144           
SSBOND   1 CYS A    6    CYS A   33                          1555   1555  2.02  
SSBOND   2 CYS B    6    CYS B   33                          1555   1555  2.02  
SSBOND   3 CYS C    6    CYS C   33                          1555   1555  2.02  
SSBOND   4 CYS D    6    CYS D   33                          1555   1555  2.03  
CRYST1   60.398  111.874  133.707  90.00  90.00  90.00 P 21 21 21   16          
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      0.016557  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008939  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007479        0.00000