HEADER    HYDROLASE                               23-DEC-14   4XEB              
TITLE     THE STRUCTURE OF P. FUNICOLOSUM CEL7A                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLUCANASE;                                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 26-461;                                       
COMPND   5 EC: 3.2.1.-;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PENICILLIUM FUNICULOSUM;                        
SOURCE   3 ORGANISM_COMMON: FRUITLET CORE ROT FUNGUS;                           
SOURCE   4 ORGANISM_TAXID: 28572;                                               
SOURCE   5 GENE: CBH1;                                                          
SOURCE   6 EXPRESSION_SYSTEM: TRICHODERMA REESEI QM6A;                          
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 431241;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: AST1116;                                   
SOURCE   9 EXPRESSION_SYSTEM_VARIANT: CBH1-DELETE STRAIN                        
KEYWDS    CELLULASE, PROCESSIVE, CBHI, CEL7, CELLOBIOSE, CELLOHEXAOSE,          
KEYWDS   2 HYDROLASE                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.M.ALAHUHTA,V.V.LUNIN                                                
REVDAT   9   16-OCT-24 4XEB    1       REMARK                                   
REVDAT   8   27-SEP-23 4XEB    1       HETSYN                                   
REVDAT   7   29-JUL-20 4XEB    1       COMPND REMARK HET    HETNAM              
REVDAT   7 2                   1       FORMUL LINK   SITE   ATOM                
REVDAT   6   25-DEC-19 4XEB    1       SEQADV                                   
REVDAT   5   04-DEC-19 4XEB    1       SEQRES                                   
REVDAT   4   30-MAY-18 4XEB    1       JRNL                                     
REVDAT   3   22-NOV-17 4XEB    1       REMARK                                   
REVDAT   2   06-SEP-17 4XEB    1       REMARK                                   
REVDAT   1   22-JUN-16 4XEB    0                                                
JRNL        AUTH   L.E.TAYLOR,B.C.KNOTT,J.O.BAKER,P.M.ALAHUHTA,S.E.HOBDEY,      
JRNL        AUTH 2 J.G.LINGER,V.V.LUNIN,A.AMORE,V.SUBRAMANIAN,K.PODKAMINER,     
JRNL        AUTH 3 Q.XU,T.A.VANDERWALL,L.A.SCHUSTER,Y.B.CHAUDHARI,W.S.ADNEY,    
JRNL        AUTH 4 M.F.CROWLEY,M.E.HIMMEL,S.R.DECKER,G.T.BECKHAM                
JRNL        TITL   ENGINEERING ENHANCED CELLOBIOHYDROLASE ACTIVITY              
JRNL        REF    NAT COMMUN                    V.9(1)  1186 2018              
JRNL        REFN                   ESSN 2041-1723                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0073                                      
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) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 37520                          
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) : 0.140                           
REMARK   3   R VALUE            (WORKING SET) : 0.138                           
REMARK   3   FREE R VALUE                     : 0.203                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1188                            
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) : 1.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.74                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1725                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 58.73                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2960                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 45                           
REMARK   3   BIN FREE R VALUE                    : 0.4300                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3176                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 137                                     
REMARK   3   SOLVENT ATOMS            : 820                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 12.94                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.25000                                              
REMARK   3    B22 (A**2) : -0.31000                                             
REMARK   3    B33 (A**2) : 0.06000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.02000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.111         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.120         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.089         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.855         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.970                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.925                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3568 ; 0.018 ; 0.020       
REMARK   3   BOND LENGTHS OTHERS               (A):  3033 ; 0.006 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4924 ; 1.904 ; 1.971       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7041 ; 0.971 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   469 ;13.102 ; 5.075       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   143 ;33.014 ;25.175       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   477 ;12.815 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     9 ;19.100 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   574 ; 0.127 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4183 ; 0.009 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   812 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  1813 ; 1.092 ; 1.065       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1812 ; 1.090 ; 1.065       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2296 ; 1.691 ; 1.595       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  2297 ; 1.691 ; 1.596       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1755 ; 1.693 ; 1.214       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  1755 ; 1.692 ; 1.214       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  2628 ; 2.604 ; 1.765       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  5001 ; 6.434 ;11.671       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  4459 ; 5.512 ;10.060       
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 : 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 4XEB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JAN-15.                  
REMARK 100 THE DEPOSITION ID IS D_1000205530.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-OCT-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : BRUKER AXS MICROSTAR               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54188                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : BRUKER PLATINUM 135                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : PROTEUM PLUS                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 40134                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 84.840                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 8.630                              
REMARK 200  R MERGE                    (I) : 0.10260                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.9900                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.13                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.39900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.660                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 3PL3                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.39                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: SITTING DROP WITH 50 UL OF WELL          
REMARK 280  SOLUTION AND DROPS CONTAINING 0.5 UL OF WELL SOLUTION AND 1.5 UL    
REMARK 280  OF PROTEIN SOLUTION. WELL SOLUTION: 0.27 M SODIUM PHOSPHATE,        
REMARK 280  1.53 M POTASSIUM PHOSPHATE DIBASIC PH 4.0; PROTEIN SOLUTION:        
REMARK 280  15.5 MG/ML OF PROTEIN IN 20 MM ACETATE, PH 5.0, 100 MM NACL, 50     
REMARK 280  MM CELLOBIOSE, 5 MM CELLOHEXAOSE, VAPOR DIFFUSION, SITTING DROP,    
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       35.48600            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       30.91800            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       35.48600            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       30.91800            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 614  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1106  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1167  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1264  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1314  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1417  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A    22                                                      
REMARK 465     GLY A    23                                                      
REMARK 465     PHE A   433                                                      
REMARK 465     SER A   434                                                      
REMARK 465     GLY A   435                                                      
REMARK 465     GLY A   436                                                      
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   ND2  ASN A    45     O5   NAG A   503              2.03            
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    LEU A 222   CB  -  CG  -  CD2 ANGL. DEV. =  10.4 DEGREES          
REMARK 500    ASP A 373   CB  -  CG  -  OD2 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    ASP A 423   CB  -  CG  -  OD1 ANGL. DEV. =   5.4 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    CYS A  61       62.98   -108.95                                   
REMARK 500    PHE A  95      -86.30    -78.64                                   
REMARK 500    ASN A 185       54.41    -90.26                                   
REMARK 500    THR A 237     -131.06     38.35                                   
REMARK 500    SER A 383     -157.96   -131.19                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A1413        DISTANCE =  5.84 ANGSTROMS                       
REMARK 525    HOH A1414        DISTANCE =  5.90 ANGSTROMS                       
REMARK 525    HOH A1415        DISTANCE =  6.29 ANGSTROMS                       
REMARK 525    HOH A1416        DISTANCE =  6.34 ANGSTROMS                       
REMARK 525    HOH A1417        DISTANCE =  6.47 ANGSTROMS                       
REMARK 525    HOH A1418        DISTANCE =  6.56 ANGSTROMS                       
REMARK 525    HOH A1419        DISTANCE =  6.67 ANGSTROMS                       
REMARK 525    HOH A1420        DISTANCE =  6.73 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 507   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR A  86   O                                                      
REMARK 620 2 THR A  86   OG1  71.5                                              
REMARK 620 3 HOH A 983   O   151.6  80.0                                        
REMARK 620 4 HOH A1015   O    78.1  63.5  89.2                                  
REMARK 620 5 HOH A1082   O    74.0  82.9 103.2 141.8                            
REMARK 620 6 HOH A1195   O    80.7 137.4 122.4  79.9 119.9                      
REMARK 620 7 HOH A1322   O   133.4 147.2  73.1 133.0  85.2  74.4                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 506   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 170   OD2                                                    
REMARK 620 2 GLU A 209   OE1  84.3                                              
REMARK 620 3 GLU A 209   OE2 104.1  45.4                                        
REMARK 620 4 HOH A 950   O   123.7 101.7  56.7                                  
REMARK 620 5 HOH A 998   O   152.9  73.8  71.6  77.3                            
REMARK 620 6 HOH A1087   O   114.9 146.3 139.3  90.5  78.6                      
REMARK 620 7 BGC C   1   O1   85.7 138.1  98.9  52.9 121.3  73.6                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 508   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR A 297   O                                                      
REMARK 620 2 THR A 399   O    30.4                                              
REMARK 620 3 HOH A 827   O    26.9   5.1                                        
REMARK 620 4 HOH A 892   O    27.1   4.7   6.7                                  
REMARK 620 5 HOH A 955   O    26.1   4.3   2.6   4.2                            
REMARK 620 6 HOH A1208   O    30.3   1.1   5.8   4.0   4.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 509  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN A 310   OD1                                                    
REMARK 620 2 THR A 344   OG1  21.3                                              
REMARK 620 3 HOH A 806   O    19.9   2.8                                        
REMARK 620 N                    1     2                                         
DBREF  4XEB A    1   436  UNP    F1CYZ0   F1CYZ0_PENFN    26    461             
SEQADV 4XEB SER A  348  UNP  F1CYZ0    ASN   373 CONFLICT                       
SEQRES   1 A  436  PCA GLN ILE GLY THR TYR THR ALA GLU THR HIS PRO SER          
SEQRES   2 A  436  LEU SER TRP SER THR CYS LYS SER GLY GLY SER CYS THR          
SEQRES   3 A  436  THR ASN SER GLY ALA ILE THR LEU ASP ALA ASN TRP ARG          
SEQRES   4 A  436  TRP VAL HIS GLY VAL ASN THR SER THR ASN CYS TYR THR          
SEQRES   5 A  436  GLY ASN THR TRP ASN SER ALA ILE CYS ASP THR ASP ALA          
SEQRES   6 A  436  SER CYS ALA GLN ASP CYS ALA LEU ASP GLY ALA ASP TYR          
SEQRES   7 A  436  SER GLY THR TYR GLY ILE THR THR SER GLY ASN SER LEU          
SEQRES   8 A  436  ARG LEU ASN PHE VAL THR GLY SER ASN VAL GLY SER ARG          
SEQRES   9 A  436  THR TYR LEU MET ALA ASP ASN THR HIS TYR GLN ILE PHE          
SEQRES  10 A  436  ASP LEU LEU ASN GLN GLU PHE THR PHE THR VAL ASP VAL          
SEQRES  11 A  436  SER HIS LEU PRO CYS GLY LEU ASN GLY ALA LEU TYR PHE          
SEQRES  12 A  436  VAL THR MET ASP ALA ASP GLY GLY VAL SER LYS TYR PRO          
SEQRES  13 A  436  ASN ASN LYS ALA GLY ALA GLN TYR GLY VAL GLY TYR CYS          
SEQRES  14 A  436  ASP SER GLN CYS PRO ARG ASP LEU LYS PHE ILE ALA GLY          
SEQRES  15 A  436  GLN ALA ASN VAL GLU GLY TRP THR PRO SER ALA ASN ASN          
SEQRES  16 A  436  ALA ASN THR GLY ILE GLY ASN HIS GLY ALA CYS CYS ALA          
SEQRES  17 A  436  GLU LEU ASP ILE TRP GLU ALA ASN SER ILE SER GLU ALA          
SEQRES  18 A  436  LEU THR PRO HIS PRO CYS ASP THR PRO GLY LEU SER VAL          
SEQRES  19 A  436  CYS THR THR ASP ALA CYS GLY GLY THR TYR SER SER ASP          
SEQRES  20 A  436  ARG TYR ALA GLY THR CYS ASP PRO ASP GLY CYS ASP PHE          
SEQRES  21 A  436  ASN PRO TYR ARG LEU GLY VAL THR ASP PHE TYR GLY SER          
SEQRES  22 A  436  GLY LYS THR VAL ASP THR THR LYS PRO PHE THR VAL VAL          
SEQRES  23 A  436  THR GLN PHE VAL THR ASN ASP GLY THR SER THR GLY SER          
SEQRES  24 A  436  LEU SER GLU ILE ARG ARG TYR TYR VAL GLN ASN GLY VAL          
SEQRES  25 A  436  VAL ILE PRO GLN PRO SER SER LYS ILE SER GLY ILE SER          
SEQRES  26 A  436  GLY ASN VAL ILE ASN SER ASP TYR CYS ALA ALA GLU ILE          
SEQRES  27 A  436  SER THR PHE GLY GLY THR ALA SER PHE SER LYS HIS GLY          
SEQRES  28 A  436  GLY LEU THR ASN MET ALA ALA GLY MET GLU ALA GLY MET          
SEQRES  29 A  436  VAL LEU VAL MET SER LEU TRP ASP ASP TYR ALA VAL ASN          
SEQRES  30 A  436  MET LEU TRP LEU ASP SER THR TYR PRO THR ASN ALA THR          
SEQRES  31 A  436  GLY THR PRO GLY ALA ALA ARG GLY THR CYS ALA THR THR          
SEQRES  32 A  436  SER GLY ASP PRO LYS THR VAL GLU SER GLN SER GLY SER          
SEQRES  33 A  436  SER TYR VAL THR PHE SER ASP ILE ARG VAL GLY PRO PHE          
SEQRES  34 A  436  ASN SER THR PHE SER GLY GLY                                  
HET    PCA  A   1       8                                                       
HET    BGC  B   1      12                                                       
HET    BGC  B   2      11                                                       
HET    BGC  C   1      15                                                       
HET    BGC  C   2      11                                                       
HET    BGC  C   3      11                                                       
HET    BGC  C   4      11                                                       
HET    BGC  C   5      11                                                       
HET    BGC  C   6      11                                                       
HET    NAG  A 501      14                                                       
HET    NAG  A 502      14                                                       
HET    NAG  A 503      14                                                       
HET      K  A 506       1                                                       
HET      K  A 507       1                                                       
HET      K  A 508       1                                                       
HET     NA  A 509       1                                                       
HET     CL  A 510       1                                                       
HETNAM     PCA PYROGLUTAMIC ACID                                                
HETNAM     BGC BETA-D-GLUCOPYRANOSE                                             
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM       K POTASSIUM ION                                                    
HETNAM      NA SODIUM ION                                                       
HETNAM      CL CHLORIDE ION                                                     
HETSYN     BGC BETA-D-GLUCOSE; D-GLUCOSE; GLUCOSE                               
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
FORMUL   1  PCA    C5 H7 N O3                                                   
FORMUL   2  BGC    8(C6 H12 O6)                                                 
FORMUL   4  NAG    3(C8 H15 N O6)                                               
FORMUL   7    K    3(K 1+)                                                      
FORMUL  10   NA    NA 1+                                                        
FORMUL  11   CL    CL 1-                                                        
FORMUL  12  HOH   *820(H2 O)                                                    
HELIX    1 AA1 ALA A   36  ARG A   39  5                                   4    
HELIX    2 AA2 THR A   63  ASP A   70  1                                   8    
HELIX    3 AA3 ASP A   77  GLY A   83  1                                   7    
HELIX    4 AA4 ALA A  160  GLY A  165  5                                   6    
HELIX    5 AA5 ASP A  238  GLY A  241  5                                   4    
HELIX    6 AA6 SER A  331  GLY A  342  1                                  12    
HELIX    7 AA7 ALA A  345  HIS A  350  1                                   6    
HELIX    8 AA8 GLY A  351  ALA A  362  1                                  12    
HELIX    9 AA9 MET A  378  SER A  383  1                                   6    
HELIX   10 AB1 ASP A  406  SER A  414  1                                   9    
SHEET    1 AA1 3 GLN A   2  ILE A   3  0                                        
SHEET    2 AA1 3 CYS A  71  LEU A  73  1  O  LEU A  73   N  GLN A   2           
SHEET    3 AA1 3 VAL A  41  GLY A  43 -1  N  HIS A  42   O  ALA A  72           
SHEET    1 AA2 7 ILE A  84  SER A  87  0                                        
SHEET    2 AA2 7 SER A  90  ASN A  94 -1  O  ARG A  92   N  THR A  85           
SHEET    3 AA2 7 TYR A 418  PRO A 428 -1  O  PHE A 421   N  LEU A  91           
SHEET    4 AA2 7 SER A  13  CYS A  19  1  N  CYS A  19   O  VAL A 426           
SHEET    5 AA2 7 CYS A  25  LEU A  34 -1  O  ASN A  28   N  TRP A  16           
SHEET    6 AA2 7 SER A 103  ASP A 110 -1  O  MET A 108   N  ALA A  31           
SHEET    7 AA2 7 HIS A 113  TYR A 114 -1  O  HIS A 113   N  ALA A 109           
SHEET    1 AA312 ILE A 329  ASN A 330  0                                        
SHEET    2 AA312 LEU A 300  GLN A 309 -1  N  ILE A 303   O  ILE A 329           
SHEET    3 AA312 PHE A 283  THR A 291 -1  N  VAL A 286   O  TYR A 306           
SHEET    4 AA312 GLN A 122  ASP A 129 -1  N  PHE A 126   O  VAL A 285           
SHEET    5 AA312 TYR A 418  PRO A 428 -1  O  GLY A 427   N  GLU A 123           
SHEET    6 AA312 SER A  13  CYS A  19  1  N  CYS A  19   O  VAL A 426           
SHEET    7 AA312 CYS A  25  LEU A  34 -1  O  ASN A  28   N  TRP A  16           
SHEET    8 AA312 SER A 103  ASP A 110 -1  O  MET A 108   N  ALA A  31           
SHEET    9 AA312 MET A 364  TRP A 371 -1  O  MET A 368   N  THR A 105           
SHEET   10 AA312 ASN A 138  VAL A 144 -1  N  TYR A 142   O  VAL A 367           
SHEET   11 AA312 GLU A 209  ALA A 215 -1  O  LEU A 210   N  PHE A 143           
SHEET   12 AA312 GLU A 220  HIS A 225 -1  O  HIS A 225   N  GLU A 209           
SHEET    1 AA4 3 ILE A 329  ASN A 330  0                                        
SHEET    2 AA4 3 LEU A 300  GLN A 309 -1  N  ILE A 303   O  ILE A 329           
SHEET    3 AA4 3 VAL A 312  PRO A 315 -1  O  ILE A 314   N  TYR A 307           
SHEET    1 AA5 2 ILE A 116  PHE A 117  0                                        
SHEET    2 AA5 2 MET A 364  TRP A 371 -1  O  MET A 364   N  PHE A 117           
SHEET    1 AA6 2 TYR A  51  THR A  52  0                                        
SHEET    2 AA6 2 THR A  55  TRP A  56 -1  O  THR A  55   N  THR A  52           
SHEET    1 AA7 2 VAL A  96  THR A  97  0                                        
SHEET    2 AA7 2 ASN A 100  VAL A 101 -1  O  ASN A 100   N  THR A  97           
SHEET    1 AA8 2 PHE A 179  ILE A 180  0                                        
SHEET    2 AA8 2 GLN A 183  ALA A 184 -1  O  GLN A 183   N  ILE A 180           
SHEET    1 AA9 2 THR A 190  PRO A 191  0                                        
SHEET    2 AA9 2 GLY A 199  ILE A 200 -1  O  ILE A 200   N  THR A 190           
SHEET    1 AB1 2 HIS A 203  CYS A 206  0                                        
SHEET    2 AB1 2 SER A 233  THR A 236 -1  O  SER A 233   N  CYS A 206           
SHEET    1 AB2 2 TYR A 271  GLY A 272  0                                        
SHEET    2 AB2 2 VAL A 277  ASP A 278  1  O  VAL A 277   N  GLY A 272           
SSBOND   1 CYS A   19    CYS A   25                          1555   1555  2.13  
SSBOND   2 CYS A   50    CYS A   71                          1555   1555  2.07  
SSBOND   3 CYS A   61    CYS A   67                          1555   1555  2.13  
SSBOND   4 CYS A  135    CYS A  400                          1555   1555  2.07  
SSBOND   5 CYS A  169    CYS A  207                          1555   1555  2.11  
SSBOND   6 CYS A  173    CYS A  206                          1555   1555  2.08  
SSBOND   7 CYS A  227    CYS A  253                          1555   1555  2.03  
SSBOND   8 CYS A  235    CYS A  240                          1555   1555  2.05  
SSBOND   9 CYS A  258    CYS A  334                          1555   1555  2.12  
LINK         C   PCA A   1                 N   GLN A   2     1555   1555  1.33  
LINK         ND2 ASN A  45                 C1  NAG A 503     1555   1555  1.46  
LINK         ND2 ASN A 388                 C1  NAG A 502     1555   1555  1.45  
LINK         ND2AASN A 430                 C1  NAG A 501     1555   1555  1.46  
LINK         O4  BGC B   1                 C1  BGC B   2     1555   1555  1.37  
LINK         O4  BGC C   1                 C1  BGC C   2     1555   1555  1.41  
LINK         O4  BGC C   2                 C1  BGC C   3     1555   1555  1.44  
LINK         O4  BGC C   3                 C1  BGC C   4     1555   1555  1.42  
LINK         O4  BGC C   4                 C1  BGC C   5     1555   1555  1.38  
LINK         O4  BGC C   5                 C1  BGC C   6     1555   1555  1.40  
LINK         O   THR A  86                 K     K A 507     1555   1555  2.74  
LINK         OG1 THR A  86                 K     K A 507     1555   1555  2.73  
LINK         OD2 ASP A 170                 K     K A 506     1555   1555  2.83  
LINK         OE1 GLU A 209                 K     K A 506     1555   1555  2.99  
LINK         OE2 GLU A 209                 K     K A 506     1555   1555  2.69  
LINK         O   THR A 297                 K     K A 508     1555   3555  2.97  
LINK         OD1BASN A 310                NA    NA A 509     1555   3455  2.81  
LINK         OG1 THR A 344                NA    NA A 509     1555   1555  2.26  
LINK         O   THR A 399                 K     K A 508     1555   1555  2.82  
LINK         K     K A 506                 O  BHOH A 950     1555   1555  3.45  
LINK         K     K A 506                 O   HOH A 998     1555   1555  2.85  
LINK         K     K A 506                 O   HOH A1087     1555   1555  2.88  
LINK         K     K A 506                 O1  BGC C   1     1555   1555  2.74  
LINK         K     K A 507                 O   HOH A 983     1555   1555  2.73  
LINK         K     K A 507                 O   HOH A1015     1555   1555  3.31  
LINK         K     K A 507                 O   HOH A1082     1555   1555  2.78  
LINK         K     K A 507                 O   HOH A1195     1555   1555  2.65  
LINK         K     K A 507                 O   HOH A1322     1555   3455  3.17  
LINK         K     K A 508                 O   HOH A 827     1555   3445  2.95  
LINK         K     K A 508                 O   HOH A 892     1555   1555  2.94  
LINK         K     K A 508                 O   HOH A 955     1555   1555  2.82  
LINK         K     K A 508                 O   HOH A1208     1555   3445  3.06  
LINK        NA    NA A 509                 O   HOH A 806     1555   1555  2.92  
CISPEP   1 TYR A  385    PRO A  386          0       -16.88                     
CRYST1   70.972   61.836   85.849  90.00  98.77  90.00 C 1 2 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      0.014090  0.000000  0.002174        0.00000                         
SCALE2      0.000000  0.016172  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011786        0.00000                         
HETATM    1  N   PCA A   1      25.624  -0.812   1.391  1.00  7.75           N  
HETATM    2  CA  PCA A   1      24.391  -0.905   0.589  1.00  7.87           C  
HETATM    3  CB  PCA A   1      23.276  -1.179   1.615  1.00  7.86           C  
HETATM    4  CG  PCA A   1      23.840  -0.646   2.973  1.00  8.10           C  
HETATM    5  CD  PCA A   1      25.351  -0.661   2.702  1.00  8.20           C  
HETATM    6  OE  PCA A   1      26.210  -0.523   3.550  1.00  8.82           O  
HETATM    7  C   PCA A   1      24.172   0.372  -0.200  1.00  8.02           C  
HETATM    8  O   PCA A   1      24.394   1.518   0.293  1.00  8.36           O