PDB Short entry for 1HMU
HEADER    LYASE                                   05-DEC-00   1HMU              
TITLE     ACTIVE SITE OF CHONDROITINASE AC LYASE REVEALED BY THE STRUCTURE OF   
TITLE    2 ENZYME-OLIGOSACCHARIDE COMPLEXES AND MUTAGENESIS                     
CAVEAT     1HMU    MXY B 4 HAS WRONG CHIRALITY AT ATOM C1 RAM B 5 HAS WRONG     
CAVEAT   2 1HMU    CHIRALITY AT ATOM C1                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHONDROITINASE AC;                                         
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 4.2.2.5;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PEDOBACTER HEPARINUS;                           
SOURCE   3 ORGANISM_TAXID: 984;                                                 
SOURCE   4 EXPRESSION_SYSTEM: PEDOBACTER HEPARINUS;                             
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 984                                         
KEYWDS    PROTEIN-OLIGOSACCHARIDE COMPLEX, ACTIVE SITE, CATALYSIS, LYASE        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.HUANG,L.BOJU,L.TKALEC,H.SU,H.O.YANG,N.S.GUNAY,R.J.LINHARDT,Y.S.KIM, 
AUTHOR   2 A.MATTE,M.CYGLER                                                     
REVDAT   5   29-JUL-20 1HMU    1       CAVEAT COMPND REMARK HETNAM              
REVDAT   5 2                   1       LINK   SITE   ATOM                       
REVDAT   4   20-NOV-19 1HMU    1       CAVEAT LINK                              
REVDAT   3   23-JAN-13 1HMU    1       HET    HETATM VERSN                      
REVDAT   2   24-FEB-09 1HMU    1       VERSN                                    
REVDAT   1   02-MAY-01 1HMU    0                                                
JRNL        AUTH   W.HUANG,L.BOJU,L.TKALEC,H.SU,H.O.YANG,N.S.GUNAY,             
JRNL        AUTH 2 R.J.LINHARDT,Y.S.KIM,A.MATTE,M.CYGLER                        
JRNL        TITL   ACTIVE SITE OF CHONDROITIN AC LYASE REVEALED BY THE          
JRNL        TITL 2 STRUCTURE OF ENZYME-OLIGOSACCHARIDE COMPLEXES AND            
JRNL        TITL 3 MUTAGENESIS.                                                 
JRNL        REF    BIOCHEMISTRY                  V.  40  2359 2001              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   11327856                                                     
JRNL        DOI    10.1021/BI0024254                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 49927                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.227                           
REMARK   3   FREE R VALUE                     : 0.266                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1452                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5382                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 117                                     
REMARK   3   SOLVENT ATOMS            : 380                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.340                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1HMU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-DEC-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000012451.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-FEB-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X8C                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 49755                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.6                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.06300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.30200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.91                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, SODIUM ACETATE, HEPES , PH     
REMARK 280  7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298.0K              
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       96.15000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       43.45000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       43.45000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      144.22500            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       43.45000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       43.45000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       48.07500            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       43.45000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       43.45000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      144.22500            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       43.45000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       43.45000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       48.07500            
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       96.15000            
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 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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     LYS A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     LEU A     4                                                      
REMARK 465     PHE A     5                                                      
REMARK 465     VAL A     6                                                      
REMARK 465     THR A     7                                                      
REMARK 465     CYS A     8                                                      
REMARK 465     ILE A     9                                                      
REMARK 465     VAL A    10                                                      
REMARK 465     PHE A    11                                                      
REMARK 465     PHE A    12                                                      
REMARK 465     SER A    13                                                      
REMARK 465     ILE A    14                                                      
REMARK 465     LEU A    15                                                      
REMARK 465     SER A    16                                                      
REMARK 465     PRO A    17                                                      
REMARK 465     ALA A    18                                                      
REMARK 465     LEU A    19                                                      
REMARK 465     LEU A    20                                                      
REMARK 465     ILE A    21                                                      
REMARK 465     ALA A    22                                                      
REMARK 465     GLN A    23                                                      
REMARK 465     GLN A    24                                                      
REMARK 465     THR A    25                                                      
REMARK 465     LYS A   700                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A  64    CG   CD   CE   NZ                                   
REMARK 470     LYS A 111    CG   CD   CE   NZ                                   
REMARK 470     LYS A 148    CG   CD   CE   NZ                                   
REMARK 470     GLU A 153    CG   CD   OE1  OE2                                  
REMARK 470     ALA A 154    CB                                                  
REMARK 470     LYS A 303    CG   CD   CE   NZ                                   
REMARK 470     THR A 500    CB   OG1  CG2                                       
REMARK 470     ALA A 501    CB                                                  
REMARK 470     LYS A 503    CB   CG   CD   CE   NZ                              
REMARK 470     LYS A 508    CG   CD   CE   NZ                                   
REMARK 470     LYS A 594    CB   CG   CD   CE   NZ                              
REMARK 470     ASN A 596    CB   CG   OD1  ND2                                  
REMARK 470     LYS A 653    CG   CD   CE   NZ                                   
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    ILE A 131      -64.85   -125.42                                   
REMARK 500    LYS A 148      -71.17    -51.91                                   
REMARK 500    TYR A 212      -14.61     61.97                                   
REMARK 500    HIS A 225       69.74     74.05                                   
REMARK 500    GLN A 230       57.09   -146.99                                   
REMARK 500    SER A 232     -145.72   -104.17                                   
REMARK 500    SER A 233     -124.42     53.90                                   
REMARK 500    SER A 271      -62.44    -95.49                                   
REMARK 500    ASP A 294       -0.83     65.88                                   
REMARK 500    ASP A 312       78.73   -117.19                                   
REMARK 500    MET A 362     -166.63   -128.74                                   
REMARK 500    ASP A 385       57.12    -92.40                                   
REMARK 500    VAL A 443      -42.57   -133.13                                   
REMARK 500    ASP A 452       90.05   -164.60                                   
REMARK 500    PHE A 465     -148.75   -119.46                                   
REMARK 500    GLN A 490       89.00   -154.42                                   
REMARK 500    ALA A 501       85.10     54.82                                   
REMARK 500    ALA A 533      159.12    175.33                                   
REMARK 500    ASN A 550      101.11   -161.54                                   
REMARK 500    ASN A 551        0.56    -64.18                                   
REMARK 500    THR A 598       16.45   -143.21                                   
REMARK 500    ASN A 605       79.58   -152.14                                   
REMARK 500    LYS A 664      -46.43   -130.28                                   
REMARK 500    GLN A 690     -125.32     55.51                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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                              CA A1801  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 405   OE2                                                    
REMARK 620 2 ASP A 407   OD1  73.1                                              
REMARK 620 3 ASP A 407   OD2 126.6  53.6                                        
REMARK 620 4 ASP A 416   OD1  91.1  98.9 100.2                                  
REMARK 620 5 TYR A 417   O   146.1 140.8  87.4  83.2                            
REMARK 620 6 HOH A 794   O    98.9  83.8  73.6 170.0  88.6                      
REMARK 620 7 HOH A 866   O    68.3 135.7 152.4 102.7  80.3  81.4                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1HM2   RELATED DB: PDB                                   
REMARK 900 CHONDROITINASE AC COMPLEXED WITH DERMATAN SULFATE TETRASACCHARIDE    
REMARK 900 RELATED ID: 1HM3   RELATED DB: PDB                                   
REMARK 900 CHONDROITINASE AC COMPLEXED WITH HYALURONIC ACID DISACCHARIDE        
REMARK 900 RELATED ID: 1HMW   RELATED DB: PDB                                   
REMARK 900 CHONDROITINASE AC COMPLEXED WITH CHONDROITIN SULFATE TETRASACCHARIDE 
DBREF  1HMU A    1   700  UNP    Q59288   CHAC_PEDHE       1    700             
SEQRES   1 A  700  MET LYS LYS LEU PHE VAL THR CYS ILE VAL PHE PHE SER          
SEQRES   2 A  700  ILE LEU SER PRO ALA LEU LEU ILE ALA GLN GLN THR GLY          
SEQRES   3 A  700  THR ALA GLU LEU ILE MET LYS ARG VAL MET LEU ASP LEU          
SEQRES   4 A  700  LYS LYS PRO LEU ARG ASN MET ASP LYS VAL ALA GLU LYS          
SEQRES   5 A  700  ASN LEU ASN THR LEU GLN PRO ASP GLY SER TRP LYS ASP          
SEQRES   6 A  700  VAL PRO TYR LYS ASP ASP ALA MET THR ASN TRP LEU PRO          
SEQRES   7 A  700  ASN ASN HIS LEU LEU GLN LEU GLU THR ILE ILE GLN ALA          
SEQRES   8 A  700  TYR ILE GLU LYS ASP SER HIS TYR TYR GLY ASP ASP LYS          
SEQRES   9 A  700  VAL PHE ASP GLN ILE SER LYS ALA PHE LYS TYR TRP TYR          
SEQRES  10 A  700  ASP SER ASP PRO LYS SER ARG ASN TRP TRP HIS ASN GLU          
SEQRES  11 A  700  ILE ALA THR PRO GLN ALA LEU GLY GLU MET LEU ILE LEU          
SEQRES  12 A  700  MET ARG TYR GLY LYS LYS PRO LEU ASP GLU ALA LEU VAL          
SEQRES  13 A  700  HIS LYS LEU THR GLU ARG MET LYS ARG GLY GLU PRO GLU          
SEQRES  14 A  700  LYS LYS THR GLY ALA ASN LYS THR ASP ILE ALA LEU HIS          
SEQRES  15 A  700  TYR PHE TYR ARG ALA LEU LEU THR SER ASP GLU ALA LEU          
SEQRES  16 A  700  LEU SER PHE ALA VAL LYS GLU LEU PHE TYR PRO VAL GLN          
SEQRES  17 A  700  PHE VAL HIS TYR GLU GLU GLY LEU GLN TYR ASP TYR SER          
SEQRES  18 A  700  TYR LEU GLN HIS GLY PRO GLN LEU GLN ILE SER SER TYR          
SEQRES  19 A  700  GLY ALA VAL PHE ILE THR GLY VAL LEU LYS LEU ALA ASN          
SEQRES  20 A  700  TYR VAL ARG ASP THR PRO TYR ALA LEU SER THR GLU LYS          
SEQRES  21 A  700  LEU ALA ILE PHE SER LYS TYR TYR ARG ASP SER TYR LEU          
SEQRES  22 A  700  LYS ALA ILE ARG GLY SER TYR MET ASP PHE ASN VAL GLU          
SEQRES  23 A  700  GLY ARG GLY VAL SER ARG PRO ASP ILE LEU ASN LYS LYS          
SEQRES  24 A  700  ALA GLU LYS LYS ARG LEU LEU VAL ALA LYS MET ILE ASP          
SEQRES  25 A  700  LEU LYS HIS THR GLU GLU TRP ALA ASP ALA ILE ALA ARG          
SEQRES  26 A  700  THR ASP SER THR VAL ALA ALA GLY TYR LYS ILE GLU PRO          
SEQRES  27 A  700  TYR HIS HIS GLN PHE TRP ASN GLY ASP TYR VAL GLN HIS          
SEQRES  28 A  700  LEU ARG PRO ALA TYR SER PHE ASN VAL ARG MET VAL SER          
SEQRES  29 A  700  LYS ARG THR ARG ARG SER GLU SER GLY ASN LYS GLU ASN          
SEQRES  30 A  700  LEU LEU GLY ARG TYR LEU SER ASP GLY ALA THR ASN ILE          
SEQRES  31 A  700  GLN LEU ARG GLY PRO GLU TYR TYR ASN ILE MET PRO VAL          
SEQRES  32 A  700  TRP GLU TRP ASP LYS ILE PRO GLY ILE THR SER ARG ASP          
SEQRES  33 A  700  TYR LEU THR ASP ARG PRO LEU THR LYS LEU TRP GLY GLU          
SEQRES  34 A  700  GLN GLY SER ASN ASP PHE ALA GLY GLY VAL SER ASP GLY          
SEQRES  35 A  700  VAL TYR GLY ALA SER ALA TYR ALA LEU ASP TYR ASP SER          
SEQRES  36 A  700  LEU GLN ALA LYS LYS ALA TRP PHE PHE PHE ASP LYS GLU          
SEQRES  37 A  700  ILE VAL CYS LEU GLY ALA GLY ILE ASN SER ASN ALA PRO          
SEQRES  38 A  700  GLU ASN ILE THR THR THR LEU ASN GLN SER TRP LEU ASN          
SEQRES  39 A  700  GLY PRO VAL ILE SER THR ALA GLY LYS THR GLY ARG GLY          
SEQRES  40 A  700  LYS ILE THR THR PHE LYS ALA GLN GLY GLN PHE TRP LEU          
SEQRES  41 A  700  LEU HIS ASP ALA ILE GLY TYR TYR PHE PRO GLU GLY ALA          
SEQRES  42 A  700  ASN LEU SER LEU SER THR GLN SER GLN LYS GLY ASN TRP          
SEQRES  43 A  700  PHE HIS ILE ASN ASN SER HIS SER LYS ASP GLU VAL SER          
SEQRES  44 A  700  GLY ASP VAL PHE LYS LEU TRP ILE ASN HIS GLY ALA ARG          
SEQRES  45 A  700  PRO GLU ASN ALA GLN TYR ALA TYR ILE VAL LEU PRO GLY          
SEQRES  46 A  700  ILE ASN LYS PRO GLU GLU ILE LYS LYS TYR ASN GLY THR          
SEQRES  47 A  700  ALA PRO LYS VAL LEU ALA ASN THR ASN GLN LEU GLN ALA          
SEQRES  48 A  700  VAL TYR HIS GLN GLN LEU ASP MET VAL GLN ALA ILE PHE          
SEQRES  49 A  700  TYR THR ALA GLY LYS LEU SER VAL ALA GLY ILE GLU ILE          
SEQRES  50 A  700  GLU THR ASP LYS PRO CYS ALA VAL LEU ILE LYS HIS ILE          
SEQRES  51 A  700  ASN GLY LYS GLN VAL ILE TRP ALA ALA ASP PRO LEU GLN          
SEQRES  52 A  700  LYS GLU LYS THR ALA VAL LEU SER ILE ARG ASP LEU LYS          
SEQRES  53 A  700  THR GLY LYS THR ASN ARG VAL LYS ILE ASP PHE PRO GLN          
SEQRES  54 A  700  GLN GLU PHE ALA GLY ALA THR VAL GLU LEU LYS                  
MODRES 1HMU SER A  455  SER  GLYCOSYLATION SITE                                 
MODRES 1HMU SER A  328  SER  GLYCOSYLATION SITE                                 
HET    MAN  B   1      11                                                       
HET    GCU  B   2      12                                                       
HET    XYP  B   3       9                                                       
HET    MXY  B   4      11                                                       
HET    RAM  B   5      10                                                       
HET    MAN  C   1      11                                                       
HET    GCU  C   2      12                                                       
HET    RAM  C   3      10                                                       
HET    ASG  D   1      19                                                       
HET    GCD  D   2      11                                                       
HET     CA  A1801       1                                                       
HETNAM     MAN ALPHA-D-MANNOPYRANOSE                                            
HETNAM     GCU ALPHA-D-GLUCOPYRANURONIC ACID                                    
HETNAM     XYP BETA-D-XYLOPYRANOSE                                              
HETNAM     MXY 2-O-METHYL-BETA-L-FUCOPYRANOSE                                   
HETNAM     RAM ALPHA-L-RHAMNOPYRANOSE                                           
HETNAM     ASG 2-ACETAMIDO-2-DEOXY-4-O-SULFO-BETA-D-GALACTOPYRANOSE             
HETNAM     GCD 4-DEOXY-ALPHA-L-THREO-HEX-4-ENOPYRANURONIC ACID                  
HETNAM      CA CALCIUM ION                                                      
FORMUL   2  MAN    2(C6 H12 O6)                                                 
FORMUL   2  GCU    2(C6 H10 O7)                                                 
FORMUL   2  XYP    C5 H10 O5                                                    
FORMUL   2  MXY    C7 H14 O5                                                    
FORMUL   2  RAM    2(C6 H12 O5)                                                 
FORMUL   4  ASG    C8 H15 N O9 S                                                
FORMUL   4  GCD    C6 H8 O6                                                     
FORMUL   5   CA    CA 2+                                                        
FORMUL   6  HOH   *380(H2 O)                                                    
HELIX    1   1 GLY A   26  LYS A   40  1                                  15    
HELIX    2   2 ASN A   45  LEU A   57  1                                  13    
HELIX    3   3 PRO A   78  GLU A   94  1                                  17    
HELIX    4   4 ASP A  102  ASP A  120  1                                  19    
HELIX    5   5 ASN A  125  ILE A  131  1                                   7    
HELIX    6   6 ILE A  131  MET A  144  1                                  14    
HELIX    7   7 ARG A  145  GLY A  147  5                                   3    
HELIX    8   8 ASP A  152  MET A  163  1                                  12    
HELIX    9   9 GLU A  167  LYS A  171  5                                   5    
HELIX   10  10 THR A  172  THR A  190  1                                  19    
HELIX   11  11 ASP A  192  TYR A  205  1                                  14    
HELIX   12  12 SER A  233  ARG A  250  1                                  18    
HELIX   13  13 SER A  257  SER A  271  1                                  15    
HELIX   14  14 TYR A  272  LYS A  274  5                                   3    
HELIX   15  15 PHE A  283  ARG A  292  5                                  10    
HELIX   16  16 LYS A  298  ALA A  300  5                                   3    
HELIX   17  17 GLU A  301  ASP A  312  1                                  12    
HELIX   18  18 HIS A  315  ASP A  327  1                                  13    
HELIX   19  19 LEU A  379  LEU A  383  5                                   5    
HELIX   20  20 ILE A  400  TRP A  404  5                                   5    
HELIX   21  21 GLU A  405  ILE A  409  5                                   5    
HELIX   22  22 TRP A  546  ILE A  549  5                                   4    
HELIX   23  24 TYR A  595  THR A  598  5                                   4    
HELIX   24  25 GLN A  689  ALA A  693  5                                   5    
SHEET    1   A 2 GLY A 215  LEU A 216  0                                        
SHEET    2   A 2 TYR A 222  LEU A 223 -1  O  LEU A 223   N  GLY A 215           
SHEET    1   B 2 ILE A 276  ARG A 277  0                                        
SHEET    2   B 2 TYR A 280  MET A 281 -1  O  TYR A 280   N  ARG A 277           
SHEET    1   C 4 TYR A 339  PHE A 343  0                                        
SHEET    2   C 4 TYR A 348  ARG A 353 -1  O  TYR A 348   N  PHE A 343           
SHEET    3   C 4 TYR A 356  ARG A 361 -1  O  TYR A 356   N  ARG A 353           
SHEET    4   C 4 ALA A 387  GLN A 391 -1  O  ALA A 387   N  ARG A 361           
SHEET    1   D 5 THR A 413  ARG A 415  0                                        
SHEET    2   D 5 ASN A 483  TRP A 492 -1  N  THR A 485   O  SER A 414           
SHEET    3   D 5 VAL A 558  ALA A 571 -1  N  PHE A 563   O  SER A 491           
SHEET    4   D 5 ALA A 533  SER A 538 -1  O  ASN A 534   N  ASN A 568           
SHEET    5   D 5 ILE A 509  ALA A 514 -1  O  THR A 510   N  LEU A 537           
SHEET    1   E 4 THR A 413  ARG A 415  0                                        
SHEET    2   E 4 ASN A 483  TRP A 492 -1  N  THR A 485   O  SER A 414           
SHEET    3   E 4 VAL A 558  ALA A 571 -1  N  PHE A 563   O  SER A 491           
SHEET    4   E 4 SER A 541  GLY A 544 -1  N  GLN A 542   O  GLY A 560           
SHEET    1   F 9 ALA A 436  SER A 440  0                                        
SHEET    2   F 9 GLY A 445  TYR A 453 -1  O  ALA A 446   N  VAL A 439           
SHEET    3   F 9 LEU A 456  PHE A 464 -1  O  LEU A 456   N  TYR A 453           
SHEET    4   F 9 ILE A 469  SER A 478 -1  O  VAL A 470   N  PHE A 463           
SHEET    5   F 9 ALA A 576  PRO A 584 -1  O  ALA A 576   N  ILE A 476           
SHEET    6   F 9 ILE A 525  TYR A 528 -1  N  GLY A 526   O  LEU A 583           
SHEET    7   F 9 TRP A 519  HIS A 522 -1  O  LEU A 520   N  TYR A 527           
SHEET    8   F 9 VAL A 497  SER A 499 -1  O  ILE A 498   N  LEU A 521           
SHEET    9   F 9 GLY A 502  THR A 504 -1  O  GLY A 502   N  SER A 499           
SHEET    1   G 6 LYS A 601  ASN A 605  0                                        
SHEET    2   G 6 LEU A 609  HIS A 614 -1  N  ALA A 611   O  ALA A 604           
SHEET    3   G 6 MET A 619  PHE A 624 -1  O  MET A 619   N  HIS A 614           
SHEET    4   G 6 CYS A 643  LYS A 648 -1  O  CYS A 643   N  PHE A 624           
SHEET    5   G 6 VAL A 655  ALA A 659 -1  O  VAL A 655   N  LYS A 648           
SHEET    6   G 6 VAL A 697  GLU A 698 -1  N  VAL A 697   O  ALA A 658           
SHEET    1   H 4 GLY A 628  VAL A 632  0                                        
SHEET    2   H 4 ILE A 635  THR A 639 -1  N  ILE A 635   O  VAL A 632           
SHEET    3   H 4 THR A 667  ASP A 674 -1  N  SER A 671   O  GLU A 638           
SHEET    4   H 4 THR A 680  ASP A 686 -1  O  ASN A 681   N  ILE A 672           
LINK         OG  SER A 328                 C1  MAN C   1     1555   1555  1.39  
LINK         OG  SER A 455                 C1  MAN B   1     1555   1555  1.39  
LINK         O2  MAN B   1                 C1  GCU B   2     1555   1555  1.44  
LINK         O4  MAN B   1                 C1  RAM B   5     1555   1555  1.43  
LINK         O4  GCU B   2                 C1  XYP B   3     1555   1555  1.45  
LINK         O4  XYP B   3                 C1  MXY B   4     1555   1555  1.45  
LINK         O2  MAN C   1                 C1  GCU C   2     1555   1555  1.44  
LINK         O4  MAN C   1                 C1  RAM C   3     1555   1555  1.43  
LINK         O3  ASG D   1                 C1  GCD D   2     1555   1555  1.43  
LINK         OE2 GLU A 405                CA    CA A1801     1555   1555  2.25  
LINK         OD1 ASP A 407                CA    CA A1801     1555   1555  2.61  
LINK         OD2 ASP A 407                CA    CA A1801     1555   1555  2.19  
LINK         OD1 ASP A 416                CA    CA A1801     1555   1555  2.28  
LINK         O   TYR A 417                CA    CA A1801     1555   1555  2.38  
LINK         O   HOH A 794                CA    CA A1801     1555   1555  2.44  
LINK         O   HOH A 866                CA    CA A1801     1555   1555  2.62  
CRYST1   86.900   86.900  192.300  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      0.011507  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011507  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005200        0.00000