PDB Short entry for 4P8V
HEADER    SUGAR BINDING PROTEIN                   01-APR-14   4P8V              
TITLE     THE CRYSTAL STRUCTURES OF YKL-39 IN THE PRESENCE OF                   
TITLE    2 CHITOOLIGOSACCHARIDES (GLCNAC2) WERE SOLVED TO RESOLUTIONS OF 1.5    
TITLE    3 ANGSTROM                                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHITINASE-3-LIKE PROTEIN 2;                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: CHONDROCYTE PROTEIN 39,YKL-39;                              
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: CHI3L2;                                                        
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET32A(+)                                 
KEYWDS    CHITINASE 3-LIKE PROTEIN 2, HUMAN YKL-39, FAMILY-18 CHITINASE, SUGAR  
KEYWDS   2 BINDING PROTEIN                                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.SUGINTA,A.RANOK,R.C.ROBINSON,J.WONGSANTICHON                        
REVDAT   4   29-JUL-20 4P8V    1       COMPND SOURCE JRNL   REMARK              
REVDAT   4 2                   1       HETNAM LINK   SITE   ATOM                
REVDAT   3   11-FEB-15 4P8V    1       JRNL                                     
REVDAT   2   17-DEC-14 4P8V    1       JRNL                                     
REVDAT   1   03-DEC-14 4P8V    0                                                
JRNL        AUTH   A.RANOK,J.WONGSANTICHON,R.C.ROBINSON,W.SUGINTA               
JRNL        TITL   STRUCTURAL AND THERMODYNAMIC INSIGHTS INTO                   
JRNL        TITL 2 CHITOOLIGOSACCHARIDE BINDING TO HUMAN CARTILAGE CHITINASE    
JRNL        TITL 3 3-LIKE PROTEIN 2 (CHI3L2 OR YKL-39).                         
JRNL        REF    J.BIOL.CHEM.                  V. 290  2617 2015              
JRNL        REFN                   ESSN 1083-351X                               
JRNL        PMID   25477513                                                     
JRNL        DOI    10.1074/JBC.M114.588905                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.64 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.7.0032                                      
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) : 1.64                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.61                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 41175                          
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) : 0.174                           
REMARK   3   R VALUE            (WORKING SET) : 0.173                           
REMARK   3   FREE R VALUE                     : 0.204                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2180                            
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) : 1.64                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.69                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2892                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.81                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2020                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 141                          
REMARK   3   BIN FREE R VALUE                    : 0.2470                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2895                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 44                                      
REMARK   3   SOLVENT ATOMS            : 699                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.23000                                              
REMARK   3    B22 (A**2) : 0.23000                                              
REMARK   3    B33 (A**2) : -0.47000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.108         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.102         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.066         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.906         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.960                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.945                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3027 ; 0.010 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  2819 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4109 ; 1.418 ; 1.963       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  6502 ; 0.797 ; 3.001       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   366 ; 6.157 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   132 ;36.821 ;24.848       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   507 ;14.189 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     7 ;16.709 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   447 ; 0.086 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3388 ; 0.007 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   701 ; 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):  1464 ; 0.902 ; 1.419       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1463 ; 0.898 ; 1.418       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1830 ; 1.427 ; 2.127       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  1831 ; 1.428 ; 2.128       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1563 ; 1.128 ; 1.556       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  1551 ; 1.118 ; 1.546       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  2262 ; 1.760 ; 2.270       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  4386 ; 6.767 ;15.442       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  3814 ; 5.944 ;12.931       
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 4P8V COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-APR-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000200948.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-JUN-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 105                                
REMARK 200  PH                             : 5.3-5.9                            
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSRRC                              
REMARK 200  BEAMLINE                       : BL13B1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : LN2-COOLED, FIXED-EXIT DOUBLE      
REMARK 200                                   CRYSTAL MONOCHROMATOR              
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 50934                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.530                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.610                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : 11.50                              
REMARK 200  R MERGE                    (I) : 0.07500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 26.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.53                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.56                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 8.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.75300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.800                              
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: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.46                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, LITHIUM SULFATE, BIS TRIS,     
REMARK 280  PH 5.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 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+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
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       70.12750            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       35.34100            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       35.34100            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       35.06375            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       35.34100            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       35.34100            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      105.19125            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       35.34100            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       35.34100            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       35.06375            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       35.34100            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       35.34100            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      105.19125            
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       70.12750            
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                                  
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 A1045  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1122  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     ALA A    20                                                      
REMARK 465     MET A    21                                                      
REMARK 465     ALA A    22                                                      
REMARK 465     ASP A    23                                                      
REMARK 465     ILE 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     SER A  26    OG                                                  
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    HOH A   657     O    HOH A   684              1.08            
REMARK 500   O    HOH A  1013     O    HOH A  1195              1.58            
REMARK 500   OE1  GLU A    42     O    HOH A  1099              1.72            
REMARK 500   OE2  GLU A   198     O    HOH A  1077              1.84            
REMARK 500   O2   SO4 A   403     O    HOH A   948              1.86            
REMARK 500   OG   SER A   241     O    HOH A   948              1.89            
REMARK 500   O    HOH A   527     O    HOH A   657              1.90            
REMARK 500   O    HOH A  1097     O    HOH A  1098              1.92            
REMARK 500   O    HOH A  1193     O    HOH A  1195              1.93            
REMARK 500   O    HOH A   946     O    HOH A  1171              1.93            
REMARK 500   O    HOH A   633     O    HOH A  1097              1.98            
REMARK 500   O    HOH A  1084     O    HOH A  1085              1.99            
REMARK 500   O    HOH A   809     O    HOH A  1180              2.01            
REMARK 500   O    HOH A  1059     O    HOH A  1192              2.01            
REMARK 500   OE1  GLN A   320     O    HOH A   501              2.06            
REMARK 500   O    HOH A   507     O    HOH A   588              2.08            
REMARK 500   O    HOH A   580     O    HOH A  1098              2.12            
REMARK 500   O    HOH A   652     O    HOH A   689              2.14            
REMARK 500   O    HOH A   809     O    HOH A  1016              2.15            
REMARK 500   O    HOH A   631     O    HOH A  1063              2.17            
REMARK 500   O    HOH A   997     O    HOH A  1149              2.19            
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   507     O    HOH A   520     5455     2.06            
REMARK 500   O    HOH A   506     O    HOH A   598     4454     2.10            
REMARK 500   O    HOH A   501     O    HOH A   560     5445     2.14            
REMARK 500   O    HOH A   514     O    HOH A   530     7455     2.19            
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    ARG A 385   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 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    SER A 143       79.04   -108.59                                   
REMARK 500    ASP A 148     -170.30     59.10                                   
REMARK 500    SER A 228       60.10   -151.24                                   
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 A 931        DISTANCE =  6.24 ANGSTROMS                       
REMARK 525    HOH A1045        DISTANCE =  6.57 ANGSTROMS                       
REMARK 525    HOH A1111        DISTANCE =  6.20 ANGSTROMS                       
REMARK 525    HOH A1122        DISTANCE =  6.65 ANGSTROMS                       
REMARK 525    HOH A1136        DISTANCE =  6.80 ANGSTROMS                       
REMARK 525    HOH A1145        DISTANCE =  6.87 ANGSTROMS                       
REMARK 525    HOH A1161        DISTANCE =  6.21 ANGSTROMS                       
REMARK 525    HOH A1173        DISTANCE =  7.62 ANGSTROMS                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4P8X   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4P8V   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4P8U   RELATED DB: PDB                                   
DBREF  4P8V A   27   390  UNP    Q15782   CH3L2_HUMAN     27    390             
SEQADV 4P8V ALA A   20  UNP  Q15782              EXPRESSION TAG                 
SEQADV 4P8V MET A   21  UNP  Q15782              EXPRESSION TAG                 
SEQADV 4P8V ALA A   22  UNP  Q15782              EXPRESSION TAG                 
SEQADV 4P8V ASP A   23  UNP  Q15782              EXPRESSION TAG                 
SEQADV 4P8V ILE A   24  UNP  Q15782              EXPRESSION TAG                 
SEQADV 4P8V GLY A   25  UNP  Q15782              EXPRESSION TAG                 
SEQADV 4P8V SER A   26  UNP  Q15782              EXPRESSION TAG                 
SEQADV 4P8V VAL A  182  UNP  Q15782    ALA   182 ENGINEERED MUTATION            
SEQADV 4P8V TRP A  318  UNP  Q15782    ARG   318 ENGINEERED MUTATION            
SEQRES   1 A  371  ALA MET ALA ASP ILE GLY SER TYR LYS LEU VAL CYS TYR          
SEQRES   2 A  371  PHE THR ASN TRP SER GLN ASP ARG GLN GLU PRO GLY LYS          
SEQRES   3 A  371  PHE THR PRO GLU ASN ILE ASP PRO PHE LEU CYS SER HIS          
SEQRES   4 A  371  LEU ILE TYR SER PHE ALA SER ILE GLU ASN ASN LYS VAL          
SEQRES   5 A  371  ILE ILE LYS ASP LYS SER GLU VAL MET LEU TYR GLN THR          
SEQRES   6 A  371  ILE ASN SER LEU LYS THR LYS ASN PRO LYS LEU LYS ILE          
SEQRES   7 A  371  LEU LEU SER ILE GLY GLY TYR LEU PHE GLY SER LYS GLY          
SEQRES   8 A  371  PHE HIS PRO MET VAL ASP SER SER THR SER ARG LEU GLU          
SEQRES   9 A  371  PHE ILE ASN SER ILE ILE LEU PHE LEU ARG ASN HIS ASN          
SEQRES  10 A  371  PHE ASP GLY LEU ASP VAL SER TRP ILE TYR PRO ASP GLN          
SEQRES  11 A  371  LYS GLU ASN THR HIS PHE THR VAL LEU ILE HIS GLU LEU          
SEQRES  12 A  371  ALA GLU ALA PHE GLN LYS ASP PHE THR LYS SER THR LYS          
SEQRES  13 A  371  GLU ARG LEU LEU LEU THR VAL GLY VAL SER ALA GLY ARG          
SEQRES  14 A  371  GLN MET ILE ASP ASN SER TYR GLN VAL GLU LYS LEU ALA          
SEQRES  15 A  371  LYS ASP LEU ASP PHE ILE ASN LEU LEU SER PHE ASP PHE          
SEQRES  16 A  371  HIS GLY SER TRP GLU LYS PRO LEU ILE THR GLY HIS ASN          
SEQRES  17 A  371  SER PRO LEU SER LYS GLY TRP GLN ASP ARG GLY PRO SER          
SEQRES  18 A  371  SER TYR TYR ASN VAL GLU TYR ALA VAL GLY TYR TRP ILE          
SEQRES  19 A  371  HIS LYS GLY MET PRO SER GLU LYS VAL VAL MET GLY ILE          
SEQRES  20 A  371  PRO THR TYR GLY HIS SER PHE THR LEU ALA SER ALA GLU          
SEQRES  21 A  371  THR THR VAL GLY ALA PRO ALA SER GLY PRO GLY ALA ALA          
SEQRES  22 A  371  GLY PRO ILE THR GLU SER SER GLY PHE LEU ALA TYR TYR          
SEQRES  23 A  371  GLU ILE CYS GLN PHE LEU LYS GLY ALA LYS ILE THR TRP          
SEQRES  24 A  371  LEU GLN ASP GLN GLN VAL PRO TYR ALA VAL LYS GLY ASN          
SEQRES  25 A  371  GLN TRP VAL GLY TYR ASP ASP VAL LYS SER MET GLU THR          
SEQRES  26 A  371  LYS VAL GLN PHE LEU LYS ASN LEU ASN LEU GLY GLY ALA          
SEQRES  27 A  371  MET ILE TRP SER ILE ASP MET ASP ASP PHE THR GLY LYS          
SEQRES  28 A  371  SER CYS ASN GLN GLY PRO TYR PRO LEU VAL GLN ALA VAL          
SEQRES  29 A  371  LYS ARG SER LEU GLY SER LEU                                  
HET    NAG  B   1      15                                                       
HET    NAG  B   2      14                                                       
HET    SO4  A 403       5                                                       
HET    SO4  A 404       5                                                       
HET    SO4  A 405       5                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     SO4 SULFATE ION                                                      
FORMUL   2  NAG    2(C8 H15 N O6)                                               
FORMUL   3  SO4    3(O4 S 2-)                                                   
FORMUL   6  HOH   *699(H2 O)                                                    
HELIX    1 AA1 TRP A   36  ARG A   40  5                                   5    
HELIX    2 AA2 THR A   47  ILE A   51  5                                   5    
HELIX    3 AA3 SER A   77  ASN A   92  1                                  16    
HELIX    4 AA4 SER A  108  HIS A  112  5                                   5    
HELIX    5 AA5 PRO A  113  ASP A  116  5                                   4    
HELIX    6 AA6 SER A  117  HIS A  135  1                                  19    
HELIX    7 AA7 PRO A  147  LYS A  172  1                                  26    
HELIX    8 AA8 GLY A  187  TYR A  195  1                                   9    
HELIX    9 AA9 GLN A  196  LEU A  204  1                                   9    
HELIX   10 AB1 ARG A  237  TYR A  243  5                                   7    
HELIX   11 AB2 ASN A  244  LYS A  255  1                                  12    
HELIX   12 AB3 PRO A  258  GLU A  260  5                                   3    
HELIX   13 AB4 TYR A  304  LEU A  311  1                                   8    
HELIX   14 AB5 ASP A  338  LEU A  352  1                                  15    
HELIX   15 AB6 SER A  361  ASP A  365  5                                   5    
HELIX   16 AB7 TYR A  377  SER A  389  1                                  13    
SHEET    1 AA110 LYS A  70  ILE A  72  0                                        
SHEET    2 AA110 HIS A  58  GLU A  67 -1  N  GLU A  67   O  LYS A  70           
SHEET    3 AA110 LYS A  96  GLY A 103  1  O  SER A 100   N  ALA A  64           
SHEET    4 AA110 GLY A 139  TRP A 144  1  O  ASP A 141   N  LEU A  99           
SHEET    5 AA110 LEU A 179  SER A 185  1  O  LEU A 179   N  LEU A 140           
SHEET    6 AA110 PHE A 206  LEU A 210  1  O  ASN A 208   N  VAL A 182           
SHEET    7 AA110 VAL A 262  PRO A 267  1  O  VAL A 263   N  LEU A 209           
SHEET    8 AA110 GLY A 356  TRP A 360  1  O  MET A 358   N  MET A 264           
SHEET    9 AA110 LYS A  28  THR A  34  1  N  VAL A  30   O  ILE A 359           
SHEET   10 AA110 HIS A  58  GLU A  67  1  O  HIS A  58   N  CYS A  31           
SHEET    1 AA2 3 ALA A 286  PRO A 289  0                                        
SHEET    2 AA2 3 TYR A 269  LEU A 275 -1  N  THR A 274   O  GLY A 288           
SHEET    3 AA2 3 PHE A 301  ALA A 303 -1  O  LEU A 302   N  GLY A 270           
SHEET    1 AA3 5 ALA A 286  PRO A 289  0                                        
SHEET    2 AA3 5 TYR A 269  LEU A 275 -1  N  THR A 274   O  GLY A 288           
SHEET    3 AA3 5 GLN A 332  GLY A 335 -1  O  GLY A 335   N  HIS A 271           
SHEET    4 AA3 5 VAL A 324  LYS A 329 -1  N  ALA A 327   O  VAL A 334           
SHEET    5 AA3 5 LYS A 315  LEU A 319 -1  N  THR A 317   O  TYR A 326           
SSBOND   1 CYS A   31    CYS A   56                          1555   1555  2.02  
SSBOND   2 CYS A  308    CYS A  372                          1555   1555  2.03  
LINK         O4  NAG B   1                 C1  NAG B   2     1555   1555  1.44  
CISPEP   1 GLU A   42    PRO A   43          0         7.93                     
CISPEP   2 SER A   62    PHE A   63          0        -0.86                     
CISPEP   3 HIS A  112    PRO A  113          0         5.91                     
CISPEP   4 ILE A  145    TYR A  146          0       -17.47                     
CISPEP   5 LYS A  220    PRO A  221          0         4.07                     
CISPEP   6 TRP A  360    SER A  361          0        -7.06                     
CRYST1   70.682   70.682  140.255  90.00  90.00  90.00 P 41 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      0.014148  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014148  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007130        0.00000