HEADER    LYASE                                   03-NOV-99   1DBO              
TITLE     CRYSTAL STRUCTURE OF CHONDROITINASE B                                 
CAVEAT     1DBO    MXY B 4 HAS WRONG CHIRALITY AT ATOM C1 GC4 C 2 HAS WRONG     
CAVEAT   2 1DBO    CHIRALITY AT ATOM C5                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHONDROITINASE B;                                          
COMPND   3 CHAIN: A                                                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PEDOBACTER HEPARINUS;                           
SOURCE   3 ORGANISM_TAXID: 984                                                  
KEYWDS    ACTIVE SITE, BETA-ELIMINATION, DEMATAN SULFATE, LYASE                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.HUANG,A.MATTE,Y.LI,Y.S.KIM,R.J.LINHARDT,H.SU,M.CYGLER               
REVDAT   6   30-OCT-24 1DBO    1       HETSYN LINK                              
REVDAT   5   29-JUL-20 1DBO    1       CAVEAT COMPND REMARK HETNAM              
REVDAT   5 2                   1       LINK   SITE   ATOM                       
REVDAT   4   16-SEP-15 1DBO    1       HET    HETATM HETNAM LINK                
REVDAT   4 2                   1       SITE   VERSN  REMARK                     
REVDAT   3   24-FEB-09 1DBO    1       VERSN                                    
REVDAT   2   26-SEP-01 1DBO    1       LINK   CONECT                            
REVDAT   1   12-JAN-00 1DBO    0                                                
JRNL        AUTH   W.HUANG,A.MATTE,Y.LI,Y.S.KIM,R.J.LINHARDT,H.SU,M.CYGLER      
JRNL        TITL   CRYSTAL STRUCTURE OF CHONDROITINASE B FROM FLAVOBACTERIUM    
JRNL        TITL 2 HEPARINUM AND ITS COMPLEX WITH A DISACCHARIDE PRODUCT AT 1.7 
JRNL        TITL 3 A RESOLUTION.                                                
JRNL        REF    J.MOL.BIOL.                   V. 294  1257 1999              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   10600383                                                     
JRNL        DOI    10.1006/JMBI.1999.3292                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 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 : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.95                          
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             : 44083                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.181                           
REMARK   3   FREE R VALUE                     : 0.217                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1333                            
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            : 3783                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 103                                     
REMARK   3   SOLVENT ATOMS            : 475                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 13.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.24900                                             
REMARK   3    B22 (A**2) : 0.51500                                              
REMARK   3    B33 (A**2) : -0.26500                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.39300                                              
REMARK   3    B23 (A**2) : 0.00000                                              
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) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.750                           
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : CARBOHYDRATE_REP.PARAM                         
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1DBO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-NOV-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000009951.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-NOV-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 8.7                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS II                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 44142                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
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     (%) : 92.2                               
REMARK 200  DATA REDUNDANCY                : 4.900                              
REMARK 200  R MERGE                    (I) : 0.04200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.3000                            
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) : 1.73                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 57.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.12900                            
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: MLPHARE                                               
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 34.87                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.96                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG8000, 2-METHYL-2,4-PENTADIOL,         
REMARK 280  AMMONIUM ACETATE, TRIS, PH 8.7, VAPOR DIFFUSION, TEMPERATURE 293K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       37.20000            
REMARK 290   SMTRY3   2  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 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 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     MET A     3                                                      
REMARK 465     LEU A     4                                                      
REMARK 465     ASN A     5                                                      
REMARK 465     LYS A     6                                                      
REMARK 465     LEU A     7                                                      
REMARK 465     ALA A     8                                                      
REMARK 465     GLY A     9                                                      
REMARK 465     TYR A    10                                                      
REMARK 465     LEU A    11                                                      
REMARK 465     LEU A    12                                                      
REMARK 465     PRO A    13                                                      
REMARK 465     ILE A    14                                                      
REMARK 465     MET A    15                                                      
REMARK 465     VAL A    16                                                      
REMARK 465     LEU A    17                                                      
REMARK 465     LEU A    18                                                      
REMARK 465     ASN A    19                                                      
REMARK 465     VAL A    20                                                      
REMARK 465     ALA A    21                                                      
REMARK 465     PRO A    22                                                      
REMARK 465     CYS A    23                                                      
REMARK 465     LEU A    24                                                      
REMARK 465     GLY A    25                                                      
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     GLN A  26    N                                                   
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   O    GLY A   189     N    VAL A   191              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   710     O    HOH A   781     2656     2.15            
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    THR A 148   N   -  CA  -  C   ANGL. DEV. = -16.4 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    LYS A  88      140.11   -174.54                                   
REMARK 500    ASN A 107       43.77   -160.80                                   
REMARK 500    HIS A 116        8.61     80.05                                   
REMARK 500    CYS A 137       58.39     35.76                                   
REMARK 500    ASP A 139     -159.47   -158.38                                   
REMARK 500    SER A 143      171.17    173.98                                   
REMARK 500    ASP A 174      163.46     84.55                                   
REMARK 500    LYS A 187     -161.12     83.38                                   
REMARK 500    ASP A 188       42.44     71.39                                   
REMARK 500    SER A 190      -23.88    -22.16                                   
REMARK 500    TYR A 222      -39.81   -130.46                                   
REMARK 500    ASN A 358       52.22   -157.73                                   
REMARK 500    PRO A 393       39.96    -66.59                                   
REMARK 500    PRO A 424       74.05    -69.75                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 GLY A  293     GLY A  294                   30.35                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     MXY B    4                                                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DBG   RELATED DB: PDB                                   
REMARK 900 1DBG IS THE NATIVE PROTEIN                                           
DBREF  1DBO A    1   506  GB     U27584   U27584           1    506             
SEQRES   1 A  506  MET LYS MET LEU ASN LYS LEU ALA GLY TYR LEU LEU PRO          
SEQRES   2 A  506  ILE MET VAL LEU LEU ASN VAL ALA PRO CYS LEU GLY GLN          
SEQRES   3 A  506  VAL VAL ALA SER ASN GLU THR LEU TYR GLN VAL VAL LYS          
SEQRES   4 A  506  GLU VAL LYS PRO GLY GLY LEU VAL GLN ILE ALA ASP GLY          
SEQRES   5 A  506  THR TYR LYS ASP VAL GLN LEU ILE VAL SER ASN SER GLY          
SEQRES   6 A  506  LYS SER GLY LEU PRO ILE THR ILE LYS ALA LEU ASN PRO          
SEQRES   7 A  506  GLY LYS VAL PHE PHE THR GLY ASP ALA LYS VAL GLU LEU          
SEQRES   8 A  506  ARG GLY GLU HIS LEU ILE LEU GLU GLY ILE TRP PHE LYS          
SEQRES   9 A  506  ASP GLY ASN ARG ALA ILE GLN ALA TRP LYS SER HIS GLY          
SEQRES  10 A  506  PRO GLY LEU VAL ALA ILE TYR GLY SER TYR ASN ARG ILE          
SEQRES  11 A  506  THR ALA CYS VAL PHE ASP CYS PHE ASP GLU ALA ASN SER          
SEQRES  12 A  506  ALA TYR ILE THR THR SER LEU THR GLU ASP GLY LYS VAL          
SEQRES  13 A  506  PRO GLN HIS CYS ARG ILE ASP HIS CYS SER PHE THR ASP          
SEQRES  14 A  506  LYS ILE THR PHE ASP GLN VAL ILE ASN LEU ASN ASN THR          
SEQRES  15 A  506  ALA ARG ALA ILE LYS ASP GLY SER VAL GLY GLY PRO GLY          
SEQRES  16 A  506  MET TYR HIS ARG VAL ASP HIS CYS PHE PHE SER ASN PRO          
SEQRES  17 A  506  GLN LYS PRO GLY ASN ALA GLY GLY GLY ILE ARG ILE GLY          
SEQRES  18 A  506  TYR TYR ARG ASN ASP ILE GLY ARG CYS LEU VAL ASP SER          
SEQRES  19 A  506  ASN LEU PHE MET ARG GLN ASP SER GLU ALA GLU ILE ILE          
SEQRES  20 A  506  THR SER LYS SER GLN GLU ASN VAL TYR TYR GLY ASN THR          
SEQRES  21 A  506  TYR LEU ASN CYS GLN GLY THR MET ASN PHE ARG HIS GLY          
SEQRES  22 A  506  ASP HIS GLN VAL ALA ILE ASN ASN PHE TYR ILE GLY ASN          
SEQRES  23 A  506  ASP GLN ARG PHE GLY TYR GLY GLY MET PHE VAL TRP GLY          
SEQRES  24 A  506  SER ARG HIS VAL ILE ALA CYS ASN TYR PHE GLU LEU SER          
SEQRES  25 A  506  GLU THR ILE LYS SER ARG GLY ASN ALA ALA LEU TYR LEU          
SEQRES  26 A  506  ASN PRO GLY ALA MET ALA SER GLU HIS ALA LEU ALA PHE          
SEQRES  27 A  506  ASP MET LEU ILE ALA ASN ASN ALA PHE ILE ASN VAL ASN          
SEQRES  28 A  506  GLY TYR ALA ILE HIS PHE ASN PRO LEU ASP GLU ARG ARG          
SEQRES  29 A  506  LYS GLU TYR CYS ALA ALA ASN ARG LEU LYS PHE GLU THR          
SEQRES  30 A  506  PRO HIS GLN LEU MET LEU LYS GLY ASN LEU PHE PHE LYS          
SEQRES  31 A  506  ASP LYS PRO TYR VAL TYR PRO PHE PHE LYS ASP ASP TYR          
SEQRES  32 A  506  PHE ILE ALA GLY LYS ASN SER TRP THR GLY ASN VAL ALA          
SEQRES  33 A  506  LEU GLY VAL GLU LYS GLY ILE PRO VAL ASN ILE SER ALA          
SEQRES  34 A  506  ASN ARG SER ALA TYR LYS PRO VAL LYS ILE LYS ASP ILE          
SEQRES  35 A  506  GLN PRO ILE GLU GLY ILE ALA LEU ASP LEU ASN ALA LEU          
SEQRES  36 A  506  ILE SER LYS GLY ILE THR GLY LYS PRO LEU SER TRP ASP          
SEQRES  37 A  506  GLU VAL ARG PRO TYR TRP LEU LYS GLU MET PRO GLY THR          
SEQRES  38 A  506  TYR ALA LEU THR ALA ARG LEU SER ALA ASP ARG ALA ALA          
SEQRES  39 A  506  LYS PHE LYS ALA VAL ILE LYS ARG ASN LYS GLU HIS              
MODRES 1DBO SER A  234  SER  GLYCOSYLATION SITE                                 
HET    MAN  B   1      11                                                       
HET    GCU  B   2      12                                                       
HET    XYP  B   3       9                                                       
HET    MXY  B   4      10                                                       
HET    G4D  B   5      10                                                       
HET    BGC  B   6      11                                                       
HET    RAM  B   7      10                                                       
HET    ASG  C   1      19                                                       
HET    GC4  C   2      11                                                       
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     G4D 4-DEOXY-ALPHA-D-GLUCOPYRANOSE                                    
HETNAM     BGC BETA-D-GLUCOPYRANOSE                                             
HETNAM     RAM ALPHA-L-RHAMNOPYRANOSE                                           
HETNAM     ASG 2-ACETAMIDO-2-DEOXY-4-O-SULFO-BETA-D-GALACTOPYRANOSE             
HETNAM     GC4 4-DEOXY-BETA-D-GLUCOPYRANURONIC ACID                             
HETSYN     MAN ALPHA-D-MANNOSE; D-MANNOSE; MANNOSE                              
HETSYN     GCU ALPHA-D-GLUCURONIC ACID; D-GLUCURONIC ACID; GLUCURONIC           
HETSYN   2 GCU  ACID                                                            
HETSYN     XYP BETA-D-XYLOSE; D-XYLOSE; XYLOSE                                  
HETSYN     MXY 2-O-METHYL FUCOSE; 2-O-METHYL-BETA-L-FUCOSE; 2-O-                
HETSYN   2 MXY  METHYL-L-FUCOSE; 2-O-METHYL-FUCOSE                              
HETSYN     G4D 4-DEOXY-ALPHA-D-GLUCOSE; 4-DEOXY-D-GLUCOSE; 4-DEOXY-             
HETSYN   2 G4D  GLUCOSE                                                         
HETSYN     BGC BETA-D-GLUCOSE; D-GLUCOSE; GLUCOSE                               
HETSYN     RAM ALPHA-L-RHAMNOSE; 6-DEOXY-ALPHA-L-MANNOPYRANOSE; L-              
HETSYN   2 RAM  RHAMNOSE; RHAMNOSE                                              
HETSYN     ASG 2-DEOXY-2-ACETAMIDO-BETA-D-GALACTOSE-4-SULFATE; N-               
HETSYN   2 ASG  ACETYL-4-O-SULFO-BETA-D-GALACTOSAMINE; 2-ACETAMIDO-2-           
HETSYN   3 ASG  DEOXY-4-O-SULFO-BETA-D-GALACTOSE; 2-ACETAMIDO-2-DEOXY-          
HETSYN   4 ASG  4-O-SULFO-D-GALACTOSE; 2-ACETAMIDO-2-DEOXY-4-O-SULFO-           
HETSYN   5 ASG  GALACTOSE                                                       
HETSYN     GC4 4-DEOXY-D-GLUCURONIC ACID; 4-DEOXY-BETA-D-GLUCURONIC             
HETSYN   2 GC4  ACID; 4-DEOXY-GLUCURONIC ACID                                   
FORMUL   2  MAN    C6 H12 O6                                                    
FORMUL   2  GCU    C6 H10 O7                                                    
FORMUL   2  XYP    C5 H10 O5                                                    
FORMUL   2  MXY    C7 H14 O5                                                    
FORMUL   2  G4D    C6 H12 O5                                                    
FORMUL   2  BGC    C6 H12 O6                                                    
FORMUL   2  RAM    C6 H12 O5                                                    
FORMUL   3  ASG    C8 H15 N O9 S                                                
FORMUL   3  GC4    C6 H10 O6                                                    
FORMUL   4  HOH   *475(H2 O)                                                    
HELIX    1   1 SER A   30  VAL A   41  1                                  12    
HELIX    2   2 LEU A  360  ASN A  371  1                                  12    
HELIX    3   3 ASN A  430  TYR A  434  5                                   5    
HELIX    4   4 ASP A  451  GLY A  459  1                                   9    
HELIX    5   5 SER A  466  VAL A  470  5                                   5    
HELIX    6   6 THR A  481  ALA A  486  1                                   6    
HELIX    7   7 SER A  489  ASN A  503  1                                  15    
SHEET    1   A14 VAL A  27  VAL A  28  0                                        
SHEET    2   A14 LEU A  46  ILE A  49  1  O  GLN A  48   N  VAL A  28           
SHEET    3   A14 ILE A  71  ALA A  75  1  O  THR A  72   N  VAL A  47           
SHEET    4   A14 LEU A  96  GLU A  99  1  O  ILE A  97   N  ILE A  73           
SHEET    5   A14 ARG A 129  THR A 131  1  N  ARG A 129   O  LEU A  96           
SHEET    6   A14 ARG A 161  ASP A 163  1  O  ARG A 161   N  ILE A 130           
SHEET    7   A14 ARG A 199  ASP A 201  1  O  ARG A 199   N  ILE A 162           
SHEET    8   A14 LEU A 231  ASP A 233  1  O  LEU A 231   N  VAL A 200           
SHEET    9   A14 VAL A 255  TYR A 257  1  O  VAL A 255   N  VAL A 232           
SHEET   10   A14 VAL A 277  ILE A 279  1  O  VAL A 277   N  TYR A 256           
SHEET   11   A14 VAL A 303  ALA A 305  1  O  VAL A 303   N  ALA A 278           
SHEET   12   A14 MET A 340  ALA A 343  1  O  LEU A 341   N  ILE A 304           
SHEET   13   A14 LEU A 381  LYS A 384  1  O  MET A 382   N  ILE A 342           
SHEET   14   A14 SER A 410  THR A 412  1  O  SER A 410   N  LEU A 383           
SHEET    1   B13 GLY A  52  LYS A  55  0                                        
SHEET    2   B13 VAL A  81  GLY A  85  1  O  PHE A  82   N  TYR A  54           
SHEET    3   B13 TRP A 102  GLY A 106  1  O  TRP A 102   N  PHE A  83           
SHEET    4   B13 VAL A 134  ASP A 136  1  O  VAL A 134   N  PHE A 103           
SHEET    5   B13 SER A 166  THR A 168  1  O  SER A 166   N  PHE A 135           
SHEET    6   B13 PHE A 204  ASN A 207  1  O  PHE A 204   N  PHE A 167           
SHEET    7   B13 LEU A 236  GLN A 240  1  O  LEU A 236   N  PHE A 205           
SHEET    8   B13 THR A 260  LEU A 262  1  O  THR A 260   N  PHE A 237           
SHEET    9   B13 PHE A 282  GLY A 285  1  O  PHE A 282   N  TYR A 261           
SHEET   10   B13 TYR A 308  LEU A 311  1  O  TYR A 308   N  TYR A 283           
SHEET   11   B13 ALA A 346  ILE A 348  1  O  ALA A 346   N  PHE A 309           
SHEET   12   B13 LEU A 387  PHE A 389  1  O  LEU A 387   N  PHE A 347           
SHEET   13   B13 VAL A 415  LEU A 417  1  O  VAL A 415   N  PHE A 388           
SHEET    1   C12 GLN A  58  VAL A  61  0                                        
SHEET    2   C12 LYS A  88  LEU A  91  1  O  LYS A  88   N  LEU A  59           
SHEET    3   C12 VAL A 121  ILE A 123  1  N  ALA A 122   O  VAL A  89           
SHEET    4   C12 ILE A 146  THR A 148  1  O  THR A 147   N  ILE A 123           
SHEET    5   C12 ILE A 177  LEU A 179  1  N  ASN A 178   O  ILE A 146           
SHEET    6   C12 ILE A 218  ILE A 220  1  O  ARG A 219   N  LEU A 179           
SHEET    7   C12 GLU A 245  LYS A 250  1  O  ILE A 246   N  ILE A 218           
SHEET    8   C12 THR A 267  HIS A 272  1  O  THR A 267   N  ILE A 246           
SHEET    9   C12 MET A 295  VAL A 297  1  O  PHE A 296   N  PHE A 270           
SHEET   10   C12 ALA A 321  LEU A 325  1  O  ALA A 322   N  MET A 295           
SHEET   11   C12 TYR A 353  HIS A 356  1  O  TYR A 353   N  ALA A 322           
SHEET   12   C12 PHE A 399  LYS A 400  1  N  LYS A 400   O  ILE A 355           
LINK         OG  SER A 234                 C1  MAN B   1     1555   1555  1.38  
LINK         O2  MAN B   1                 C1  GCU B   2     1555   1555  1.45  
LINK         O4  MAN B   1                 C1  RAM B   7     1555   1555  1.44  
LINK         O4  GCU B   2                 C1  XYP B   3     1555   1555  1.41  
LINK         O4  XYP B   3                 C1  MXY B   4     1555   1555  1.42  
LINK         O3  MXY B   4                 C1  G4D B   5     1555   1555  1.45  
LINK         O4  MXY B   4                 C1  BGC B   6     1555   1555  1.43  
LINK         O3  ASG C   1                 C1  GC4 C   2     1555   1555  1.43  
CRYST1   50.600   74.400   58.700  90.00  92.90  90.00 P 1 21 1      2          
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      0.019763  0.000000  0.001001        0.00000                         
SCALE2      0.000000  0.013441  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017058        0.00000