HEADER    HYDROLASE                               08-JUL-04   1W2U              
TITLE     X-RAY CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF HUMICOLA GRISEA    
TITLE    2 CEL12A IN COMPLEX WITH A SOAKED THIO CELLOTETRAOSE                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ENDOGLUCANASE;                                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CATALYTIC DOMAIN RESIDUES 31-254;                          
COMPND   5 EC: 3.2.1.4;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 OTHER_DETAILS: THE CRYSTAL STRUCTURE IS A COMPLEX WITH A SOAKED      
COMPND   8 CELLOPENTAOSE. THE FIFTH GLUCOSE UNIT IS, HOWEVER, NOT VISIBLE IN THE
COMPND   9 ELECTRON DENSITY                                                     
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HUMICOLA GRISEA;                                
SOURCE   3 ORGANISM_TAXID: 5527;                                                
SOURCE   4 EXPRESSION_SYSTEM: ASPERGILLUS NIGER;                                
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 5061                                        
KEYWDS    HYDROLASE, CELLULASE, CELLULOSE DEGRADATION, ENDOGLUCANASE, GLYCOSYL  
KEYWDS   2 HYDROLASE, GH FAMILY 12, HUMICOLA GRISEA CEL12A, LIGAND COMPLEX      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.I.BERGLUND,A.SHAW,J.STAHLBERG,L.KENNE,T.H.DRIGUEZ,C.MITCHINSON,     
AUTHOR   2 M.SANDGREN                                                           
REVDAT   4   29-JUL-20 1W2U    1       COMPND REMARK HETNAM LINK                
REVDAT   4 2                   1       SITE   ATOM                              
REVDAT   3   11-MAR-20 1W2U    1       REMARK SEQRES LINK                       
REVDAT   2   24-FEB-09 1W2U    1       VERSN                                    
REVDAT   1   16-SEP-04 1W2U    0                                                
JRNL        AUTH   M.SANDGREN,G.I.BERGLUND,A.SHAW,J.STAHLBERG,L.KENNE,T.DESMET, 
JRNL        AUTH 2 C.MITCHINSON                                                 
JRNL        TITL   CRYSTAL COMPLEX STRUCTURES REVEAL HOW SUBSTRATE IS BOUND IN  
JRNL        TITL 2 THE -4 TO THE +2 BINDING SITES OF HUMICOLA GRISEA CEL12A     
JRNL        REF    J.MOL.BIOL.                   V. 342  1505 2004              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   15364577                                                     
JRNL        DOI    10.1016/J.JMB.2004.07.098                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.52 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
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) : 1.52                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 42.26                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 31368                          
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) : 0.144                           
REMARK   3   R VALUE            (WORKING SET) : 0.143                           
REMARK   3   FREE R VALUE                     : 0.179                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1027                            
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) : 1.52                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.56                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2091                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1400                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 60                           
REMARK   3   BIN FREE R VALUE                    : 0.1780                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1832                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 63                                      
REMARK   3   SOLVENT ATOMS            : 257                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 9.56                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.29000                                              
REMARK   3    B22 (A**2) : 0.29000                                              
REMARK   3    B33 (A**2) : -0.58000                                             
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): 0.068         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.073         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.971                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.957                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2015 ; 0.009 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  1659 ; 0.000 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2758 ; 1.354 ; 1.937       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3842 ; 3.800 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   238 ; 7.116 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   279 ; 0.089 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2271 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   466 ; 0.008 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   307 ; 0.181 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  1941 ; 0.279 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):   981 ; 0.111 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   156 ; 0.104 ; 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):    10 ; 0.174 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    67 ; 0.304 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    25 ; 0.144 ; 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):  1145 ; 0.595 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1844 ; 1.106 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   870 ; 1.690 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   911 ; 2.616 ; 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   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE FOLLOWING PROTEIN RESIDUES HAVE       
REMARK   3  BEEN MODELLED IN MULTIPLE CONFORMATIONS: A49 A82 A114 A141 A159     
REMARK   3  A167 A174 A224. THE FOLLOWING WATERS HAVE BEEN MODELLED IN          
REMARK   3  MULTIPLE CONFORMATIONS:Z1 Z2 Z3 Z4 Z5 Z6 Z7 Z8 Z9 Z10. ATOMS        
REMARK   3  WITH MISSING ELECTRON DENSITY ARE ASSIGNED ZERO OCCUPANCY. ATOMS    
REMARK   3  ARE ASSIGNED REDUCED OCCUPANCIES WHEN ELECTRON DENSITY IS WEAK      
REMARK   3  OR ATOMS HAVE PARTIAL OCCUPANCY                                     
REMARK   4                                                                      
REMARK   4 1W2U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-JUL-04.                  
REMARK 100 THE DEPOSITION ID IS D_1290015841.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-FEB-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 3.10                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.933                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 32667                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.520                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 42.260                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 9.700                              
REMARK 200  R MERGE                    (I) : 0.08800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.52                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.31600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 13.80                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER                        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: INITIAL MODEL WAS PRODUCED BY RIGID BODY REFINEMENT USING    
REMARK 200  THE APO PROTEIN STRUCTURE PDB ENTRY 1OLR                            
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 30.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS GREW FROM A PROTEIN STOCK       
REMARK 280  SOLUTION CONTAINING 1MG/ML PROTEIN IN 0.05 M BIS TRIS PROPANE       
REMARK 280  AND 0.05 M AMMONIUM ACETATE, PH 8 CRYSTALS WERE CRYOPROTECTED IN    
REMARK 280  UNBUFFERED 50% MME PEG 2000, PH 3.10                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       82.98100            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       24.67250            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       24.67250            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      124.47150            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       24.67250            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       24.67250            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       41.49050            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       24.67250            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       24.67250            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      124.47150            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       24.67250            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       24.67250            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       41.49050            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       82.98100            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     ARG A   84   CZ   NH1  NH2                                       
REMARK 480     ARG A  159   NH2                                                 
REMARK 480     ASP A  222   CG   OD1  OD2                                       
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    PHE A 207      -64.06   -106.79                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN               
REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,          
REMARK 700 TWO SHEETS ARE DEFINED.                                              
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1OLR   RELATED DB: PDB                                   
REMARK 900 THE HUMICOLA GRISEA CEL12A ENZYME STRUCTURE AT 1.2 ANGSTROMS         
REMARK 900 RESOLUTION AND THE IMPACT OF ITS FREE CYSTEINE RESIDUES ON THERMAL   
REMARK 900 STABILITY                                                            
REMARK 900 RELATED ID: 1UU5   RELATED DB: PDB                                   
REMARK 900 X-RAY CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF HUMICOLA GRISEA   
REMARK 900 CEL12A SOAKED WITH CELLOTETRAOSE                                     
REMARK 900 RELATED ID: 1UU6   RELATED DB: PDB                                   
REMARK 900 X-RAY CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF HUMICOLA GRISEA   
REMARK 900 CEL12A IN COMPLEX WITH A SOAKED CELLOPENTAOSE                        
DBREF  1W2U A    1   224  UNP    Q8NJY3   Q8NJY3          31    254             
SEQRES   1 A  224  PCA ILE ARG SER LEU CYS GLU LEU TYR GLY TYR TRP SER          
SEQRES   2 A  224  GLY ASN GLY TYR GLU LEU LEU ASN ASN LEU TRP GLY LYS          
SEQRES   3 A  224  ASP THR ALA THR SER GLY TRP GLN CYS THR TYR LEU ASP          
SEQRES   4 A  224  GLY THR ASN ASN GLY GLY ILE GLN TRP SER THR ALA TRP          
SEQRES   5 A  224  GLU TRP GLN GLY ALA PRO ASP ASN VAL LYS SER TYR PRO          
SEQRES   6 A  224  TYR VAL GLY LYS GLN ILE GLN ARG GLY ARG LYS ILE SER          
SEQRES   7 A  224  ASP ILE ASN SER MET ARG THR SER VAL SER TRP THR TYR          
SEQRES   8 A  224  ASP ARG THR ASP ILE ARG ALA ASN VAL ALA TYR ASP VAL          
SEQRES   9 A  224  PHE THR ALA ARG ASP PRO ASP HIS PRO ASN TRP GLY GLY          
SEQRES  10 A  224  ASP TYR GLU LEU MET ILE TRP LEU ALA ARG TYR GLY GLY          
SEQRES  11 A  224  ILE TYR PRO ILE GLY THR PHE HIS SER GLN VAL ASN LEU          
SEQRES  12 A  224  ALA GLY ARG THR TRP ASP LEU TRP THR GLY TYR ASN GLY          
SEQRES  13 A  224  ASN MET ARG VAL TYR SER PHE LEU PRO PRO SER GLY ASP          
SEQRES  14 A  224  ILE ARG ASP PHE SER CYS ASP ILE LYS ASP PHE PHE ASN          
SEQRES  15 A  224  TYR LEU GLU ARG ASN HIS GLY TYR PRO ALA ARG GLU GLN          
SEQRES  16 A  224  ASN LEU ILE VAL TYR GLN VAL GLY THR GLU CYS PHE THR          
SEQRES  17 A  224  GLY GLY PRO ALA ARG PHE THR CYS ARG ASP PHE ARG ALA          
SEQRES  18 A  224  ASP LEU TRP                                                  
MODRES 1W2U PCA A    1  GLU  PYROGLUTAMIC ACID                                  
HET    PCA  A   1       8                                                       
HET    BGC  B   1      12                                                       
HET    BGC  B   2      11                                                       
HET    BGC  B   3      11                                                       
HET    BGC  B   4      11                                                       
HET    SO4  A 401       5                                                       
HET    PG4  A 501      13                                                       
HETNAM     PCA PYROGLUTAMIC ACID                                                
HETNAM     BGC BETA-D-GLUCOPYRANOSE                                             
HETNAM     SO4 SULFATE ION                                                      
HETNAM     PG4 TETRAETHYLENE GLYCOL                                             
FORMUL   1  PCA    C5 H7 N O3                                                   
FORMUL   2  BGC    4(C6 H12 O6)                                                 
FORMUL   3  SO4    O4 S 2-                                                      
FORMUL   4  PG4    C8 H18 O5                                                    
FORMUL   5  HOH   *257(H2 O)                                                    
HELIX    1   1 GLY A   25  ALA A   29  5                                   5    
HELIX    2   2 ILE A   77  ILE A   80  5                                   4    
HELIX    3   3 ILE A  177  HIS A  188  1                                  12    
SHEET    1  AA 6 ARG A   3  LEU A   5  0                                        
SHEET    2  AA 6 SER A  31  GLY A  40 -1  O  THR A  36   N  LEU A   5           
SHEET    3  AA 6 ILE A  46  GLN A  55 -1  O  GLN A  47   N  ASP A  39           
SHEET    4  AA 6 CYS A 206  ALA A 221 -1  O  GLY A 209   N  TRP A  54           
SHEET    5  AA 6 ARG A  84  TYR A  91 -1  O  SER A  86   N  ARG A 220           
SHEET    6  AA 6 ASP A 172  ASP A 176 -1  O  PHE A 173   N  VAL A  87           
SHEET    1  AB 5 ARG A   3  LEU A   5  0                                        
SHEET    2  AB 5 SER A  31  GLY A  40 -1  O  THR A  36   N  LEU A   5           
SHEET    3  AB 5 ILE A  46  GLN A  55 -1  O  GLN A  47   N  ASP A  39           
SHEET    4  AB 5 CYS A 206  ALA A 221 -1  O  GLY A 209   N  TRP A  54           
SHEET    5  AB 5 ARG A  97  ALA A 107 -1  O  ARG A  97   N  PHE A 207           
SSBOND   1 CYS A    6    CYS A   35                          1555   1555  2.02  
LINK         C   PCA A   1                 N   ILE A   2     1555   1555  1.33  
LINK         ND2 ASN A 157                 O4  SO4 A 401     5545   1555  1.53  
LINK         O4  BGC B   1                 C1  BGC B   2     1555   1555  1.44  
LINK         O4  BGC B   2                 C1  BGC B   3     1555   1555  1.45  
LINK         O4  BGC B   3                 C1  BGC B   4     1555   1555  1.44  
CISPEP   1 GLY A  210    PRO A  211          0         1.42                     
CRYST1   49.345   49.345  165.962  90.00  90.00  90.00 P 43 21 2     8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.020265  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.020265  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006025        0.00000                         
HETATM    1  N   PCA A   1      -3.107   3.662  71.565  1.00 19.90           N  
HETATM    2  CA  PCA A   1      -1.872   3.939  70.768  1.00 18.77           C  
HETATM    3  CB  PCA A   1      -1.621   5.440  70.699  1.00 19.04           C  
HETATM    4  CG  PCA A   1      -2.460   6.070  71.786  1.00 20.40           C  
HETATM    5  CD  PCA A   1      -3.347   4.941  72.223  1.00 20.36           C  
HETATM    6  OE  PCA A   1      -4.223   5.115  73.071  1.00 23.37           O  
HETATM    7  C   PCA A   1      -0.656   3.276  71.379  1.00 18.28           C  
HETATM    8  O   PCA A   1      -0.567   3.104  72.602  1.00 19.42           O