HEADER    HYDROLASE                               28-NOV-08   2W4M              
TITLE     THE CRYSTAL STRUCTURE OF HUMAN N-ACETYLNEURAMINIC ACID PHOSPHATASE,   
TITLE    2 NANP                                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: N-ACYLNEURAMINATE-9-PHOSPHATASE;                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: NEU5AC-9-PASE, HALOACID DEHALOGENASE-LIKE HYDROLASE DOMAIN- 
COMPND   5 CONTAINING PROTEIN 4, NANP;                                          
COMPND   6 EC: 3.1.3.29;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VARIANT: R3-PRARE2;                                
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PNIC28-BSA4                               
KEYWDS    N-ACETYLNEURAMINATE, NEU5AC-9- PHOSPHATE, CARBOHYDRATE METABOLISM, N- 
KEYWDS   2 ACETYLNEURAMINIC ACID PHOSPHATASE, NANP, HDHD4, HYDROLASE,           
KEYWDS   3 MAGNESIUM, SIALIC ACID                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.UGOCHUKWU,R.COCKING,W.W.YUE,A.C.W.PIKE,A.ROOS,J.R.C.MUNIZ,F.VON     
AUTHOR   2 DELFT,C.BOUNTRA,C.H.ARROWSMITH,J.WEIGELT,A.EDWARDS,U.OPPERMANN       
REVDAT   5   13-DEC-23 2W4M    1       LINK                                     
REVDAT   4   08-MAY-19 2W4M    1       REMARK                                   
REVDAT   3   24-JAN-18 2W4M    1       JRNL                                     
REVDAT   2   13-JUL-11 2W4M    1       VERSN                                    
REVDAT   1   23-DEC-08 2W4M    0                                                
JRNL        AUTH   E.UGOCHUKWU,R.COCKING,W.W.YUE,A.C.W.PIKE,A.ROOS,J.R.C.MUNIZ, 
JRNL        AUTH 2 F.VON DELFT,C.BOUNTRA,C.H.ARROWSMITH,J.WEIGELT,A.EDWARDS,    
JRNL        AUTH 3 U.OPPERMANN                                                  
JRNL        TITL   THE CRYSTAL STRUCTURE OF HUMAN N-ACETYLNEURAMINIC ACID       
JRNL        TITL 2 PHOSPHATASE, NANP                                            
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0055                                      
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) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.42                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 19188                          
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) : 0.184                           
REMARK   3   R VALUE            (WORKING SET) : 0.182                           
REMARK   3   FREE R VALUE                     : 0.212                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1043                            
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) : 2.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.67                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1416                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3270                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 73                           
REMARK   3   BIN FREE R VALUE                    : 0.3720                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1951                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 13                                      
REMARK   3   SOLVENT ATOMS            : 88                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.26                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.20000                                              
REMARK   3    B22 (A**2) : 2.20000                                              
REMARK   3    B33 (A**2) : -3.30000                                             
REMARK   3    B12 (A**2) : 1.10000                                              
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): 0.209         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.184         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.118         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 12.328        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.957                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.948                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1997 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  1337 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2705 ; 1.488 ; 1.974       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3283 ; 0.881 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   251 ; 6.155 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    86 ;40.071 ;24.884       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   359 ;15.834 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    11 ;22.115 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   310 ; 0.080 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2197 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   378 ; 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):  1245 ; 1.848 ; 3.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2007 ; 3.336 ; 5.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   752 ; 6.377 ; 8.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   697 ; 8.616 ;11.000       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    -5        A   244                          
REMARK   3    ORIGIN FOR THE GROUP (A): -55.6777  25.4355   7.0787              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1381 T22:   0.0946                                     
REMARK   3      T33:   0.0401 T12:   0.0007                                     
REMARK   3      T13:   0.0521 T23:   0.0114                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.6600 L22:   4.0651                                     
REMARK   3      L33:   2.2404 L12:   0.5354                                     
REMARK   3      L13:   0.2234 L23:  -0.1264                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0161 S12:  -0.0099 S13:  -0.0771                       
REMARK   3      S21:  -0.1543 S22:  -0.0148 S23:  -0.2937                       
REMARK   3      S31:   0.2998 S32:   0.1142 S33:   0.0309                       
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 2W4M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 28-NOV-08.                  
REMARK 100 THE DEPOSITION ID IS D_1290038218.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-NOV-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X10SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.99988                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 92013                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 35.370                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 4.500                              
REMARK 200  R MERGE                    (I) : 0.09000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.74                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.55000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2GFH                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 76.95                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.33                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.8M NA_PHOSPHATE_(NA_H2_PO4)-4M,        
REMARK 280  0.16M K_PHOSPHATE_(K2_H_PO4)-4M AT 20 DEGREES C, TEMPERATURE 293K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       49.70000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       24.85000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       24.85000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       49.70000            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 TOTAL BURIED SURFACE AREA: 2160 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 28510 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.7 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       24.85000            
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   -21                                                      
REMARK 465     HIS A   -20                                                      
REMARK 465     HIS A   -19                                                      
REMARK 465     HIS A   -18                                                      
REMARK 465     HIS A   -17                                                      
REMARK 465     HIS A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     SER A   -14                                                      
REMARK 465     SER A   -13                                                      
REMARK 465     GLY A   -12                                                      
REMARK 465     VAL A   -11                                                      
REMARK 465     ASP A   -10                                                      
REMARK 465     LEU A    -9                                                      
REMARK 465     GLY A    -8                                                      
REMARK 465     THR A    -7                                                      
REMARK 465     GLU A    -6                                                      
REMARK 465     SER A   245                                                      
REMARK 465     MET A   246                                                      
REMARK 465     SER A   247                                                      
REMARK 465     THR A   248                                                      
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   4    OG                                                  
REMARK 470     ARG A   5    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A  26    NH1  NH2                                            
REMARK 470     LYS A  91    CD   CE   NZ                                        
REMARK 470     GLU A 120    CD   OE1  OE2                                       
REMARK 470     LYS A 211    NZ                                                  
REMARK 470     LYS A 218    CE   NZ                                             
REMARK 470     SER A 219    OG                                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    CYS A  60   CB    CYS A  60   SG     -0.098                       
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    LEU A   3      112.19   -163.33                                   
REMARK 500    LEU A  13      -66.16   -104.40                                   
REMARK 500    LYS A  42     -134.00    -91.56                                   
REMARK 500    THR A 193      -65.35   -108.90                                   
REMARK 500    SER A 219       31.46    -86.87                                   
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                              NA A1245  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  12   OD2                                                    
REMARK 620 2 ASP A  14   O    80.2                                              
REMARK 620 3 ASP A 189   OD1  74.3  91.4                                        
REMARK 620 4 PO4 A1249   O3   72.0 106.2 138.3                                  
REMARK 620 5 HOH A2075   O    78.2 156.9  75.0  74.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A1245                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A1246                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A1247                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A1248                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A1249                 
DBREF  2W4M A  -21     0  PDB    2W4M     2W4M           -21      0             
DBREF  2W4M A    1   248  UNP    Q8TBE9   NANP_HUMAN       1    248             
SEQRES   1 A  270  MET HIS HIS HIS HIS HIS HIS SER SER GLY VAL ASP LEU          
SEQRES   2 A  270  GLY THR GLU ASN LEU TYR PHE GLN SER MET GLY LEU SER          
SEQRES   3 A  270  ARG VAL ARG ALA VAL PHE PHE ASP LEU ASP ASN THR LEU          
SEQRES   4 A  270  ILE ASP THR ALA GLY ALA SER ARG ARG GLY MET LEU GLU          
SEQRES   5 A  270  VAL ILE LYS LEU LEU GLN SER LYS TYR HIS TYR LYS GLU          
SEQRES   6 A  270  GLU ALA GLU ILE ILE CYS ASP LYS VAL GLN VAL LYS LEU          
SEQRES   7 A  270  SER LYS GLU CYS PHE HIS PRO TYR ASN THR CYS ILE THR          
SEQRES   8 A  270  ASP LEU ARG THR SER HIS TRP GLU GLU ALA ILE GLN GLU          
SEQRES   9 A  270  THR LYS GLY GLY ALA ALA ASN ARG LYS LEU ALA GLU GLU          
SEQRES  10 A  270  CYS TYR PHE LEU TRP LYS SER THR ARG LEU GLN HIS MET          
SEQRES  11 A  270  THR LEU ALA GLU ASP VAL LYS ALA MET LEU THR GLU LEU          
SEQRES  12 A  270  ARG LYS GLU VAL ARG LEU LEU LEU LEU THR ASN GLY ASP          
SEQRES  13 A  270  ARG GLN THR GLN ARG GLU LYS ILE GLU ALA CYS ALA CYS          
SEQRES  14 A  270  GLN SER TYR PHE ASP ALA VAL VAL VAL GLY GLY GLU GLN          
SEQRES  15 A  270  ARG GLU GLU LYS PRO ALA PRO SER ILE PHE TYR TYR CYS          
SEQRES  16 A  270  CYS ASN LEU LEU GLY VAL GLN PRO GLY ASP CYS VAL MET          
SEQRES  17 A  270  VAL GLY ASP THR LEU GLU THR ASP ILE GLN GLY GLY LEU          
SEQRES  18 A  270  ASN ALA GLY LEU LYS ALA THR VAL TRP ILE ASN LYS ASN          
SEQRES  19 A  270  GLY ILE VAL PRO LEU LYS SER SER PRO VAL PRO HIS TYR          
SEQRES  20 A  270  MET VAL SER SER VAL LEU GLU LEU PRO ALA LEU LEU GLN          
SEQRES  21 A  270  SER ILE ASP CYS LYS VAL SER MET SER THR                      
HET     NA  A1245       1                                                       
HET     CL  A1246       1                                                       
HET     CL  A1247       1                                                       
HET    PO4  A1248       5                                                       
HET    PO4  A1249       5                                                       
HETNAM      NA SODIUM ION                                                       
HETNAM      CL CHLORIDE ION                                                     
HETNAM     PO4 PHOSPHATE ION                                                    
FORMUL   2   NA    NA 1+                                                        
FORMUL   3   CL    2(CL 1-)                                                     
FORMUL   5  PO4    2(O4 P 3-)                                                   
FORMUL   7  HOH   *88(H2 O)                                                     
HELIX    1   1 ASN A   -5  GLY A    2  1                                   8    
HELIX    2   2 ASP A   19  LYS A   38  1                                  20    
HELIX    3   3 GLU A   43  LYS A   58  1                                  16    
HELIX    4   4 CYS A   67  GLY A   85  1                                  19    
HELIX    5   5 ASN A   89  HIS A  107  1                                  19    
HELIX    6   6 ALA A  111  VAL A  125  1                                  15    
HELIX    7   7 ASP A  134  CYS A  145  1                                  12    
HELIX    8   8 CYS A  147  PHE A  151  5                                   5    
HELIX    9   9 GLY A  158  GLN A  160  5                                   3    
HELIX   10  10 ALA A  166  GLY A  178  1                                  13    
HELIX   11  11 GLN A  180  GLY A  182  5                                   3    
HELIX   12  12 THR A  193  GLY A  202  1                                  10    
HELIX   13  13 SER A  229  LEU A  231  5                                   3    
HELIX   14  14 GLU A  232  ASP A  241  1                                  10    
SHEET    1  AA 6 ALA A 153  VAL A 156  0                                        
SHEET    2  AA 6 ARG A 126  THR A 131  1  O  LEU A 129   N  VAL A 155           
SHEET    3  AA 6 ALA A   8  PHE A  11  1  O  VAL A   9   N  LEU A 128           
SHEET    4  AA 6 CYS A 184  GLY A 188  1  O  VAL A 185   N  PHE A  10           
SHEET    5  AA 6 ALA A 205  ILE A 209  1  O  ALA A 205   N  MET A 186           
SHEET    6  AA 6 TYR A 225  VAL A 227  1  O  TYR A 225   N  TRP A 208           
LINK         OD2 ASP A  12                NA    NA A1245     1555   1555  2.48  
LINK         O   ASP A  14                NA    NA A1245     1555   1555  2.31  
LINK         OD1 ASP A 189                NA    NA A1245     1555   1555  2.42  
LINK        NA    NA A1245                 O3  PO4 A1249     1555   1555  2.51  
LINK        NA    NA A1245                 O   HOH A2075     1555   1555  2.34  
CISPEP   1 LYS A  164    PRO A  165          0         8.95                     
SITE     1 AC1  6 ASP A  12  ASP A  14  ASP A 189   CL A1246                    
SITE     2 AC1  6 PO4 A1249  HOH A2075                                          
SITE     1 AC2  4 ASN A  15  THR A 190   NA A1245  HOH A2088                    
SITE     1 AC3  2 LYS A  55  LYS A  58                                          
SITE     1 AC4  5 ARG A  72  ARG A 104  LYS A 141  HOH A2085                    
SITE     2 AC4  5 HOH A2086                                                     
SITE     1 AC5 10 ASP A  12  LEU A  13  ASP A  14  THR A 131                    
SITE     2 AC5 10 ASN A 132  LYS A 164   NA A1245  HOH A2075                    
SITE     3 AC5 10 HOH A2087  HOH A2088                                          
CRYST1  122.740  122.740   74.550  90.00  90.00 120.00 P 32 2 1      6          
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      0.008147  0.004704  0.000000        0.00000                         
SCALE2      0.000000  0.009408  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013414        0.00000