PDB Short entry for 2DFP
HEADER    HYDROLASE                               07-DEC-98   2DFP              
TITLE     X-RAY STRUCTURE OF AGED DI-ISOPROPYL-PHOSPHORO-FLUORIDATE (DFP) BOUND 
TITLE    2 TO ACETYLCHOLINESTERASE                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (ACETYLCHOLINESTERASE);                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.1.1.7;                                                         
COMPND   5 OTHER_DETAILS: THE PROTEIN, ACETYLCHOLINESTERASE, WAS TREATED WITH   
COMPND   6 THE ORGANOPHOSPHATE, DFP, PRIOR TO CRYSTALLIZATION.                  
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TORPEDO CALIFORNICA;                            
SOURCE   3 ORGANISM_COMMON: PACIFIC ELECTRIC RAY;                               
SOURCE   4 ORGANISM_TAXID: 7787;                                                
SOURCE   5 VARIANT: G2 FORM;                                                    
SOURCE   6 ORGAN: ELECTRIC ORGAN;                                               
SOURCE   7 TISSUE: ELECTROPLAQUE                                                
KEYWDS    AGED ORGANOPHOSPHATE, DFP, SERINE HYDROLASE, NEUROTRANSMITTER         
KEYWDS   2 CLEAVAGE, CATALYTIC TRIAD, ALPHA/BETA HYDROLASE, HYDROLASE           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.KRYGER,C.B.MILLARD,I.SILMAN,J.L.SUSSMAN                             
REVDAT   8   23-AUG-23 2DFP    1       REMARK                                   
REVDAT   7   02-JUN-21 2DFP    1       REMARK HETSYN                            
REVDAT   6   29-JUL-20 2DFP    1       COMPND REMARK HETNAM LINK                
REVDAT   6 2                   1       SITE   ATOM                              
REVDAT   5   13-JUL-11 2DFP    1       VERSN                                    
REVDAT   4   24-FEB-09 2DFP    1       VERSN                                    
REVDAT   3   01-APR-03 2DFP    1       JRNL                                     
REVDAT   2   27-MAR-00 2DFP    1       REMARK                                   
REVDAT   1   28-JUN-99 2DFP    0                                                
JRNL        AUTH   C.B.MILLARD,G.KRYGER,A.ORDENTLICH,H.M.GREENBLATT,M.HAREL,    
JRNL        AUTH 2 M.L.RAVES,Y.SEGALL,D.BARAK,A.SHAFFERMAN,I.SILMAN,J.L.SUSSMAN 
JRNL        TITL   CRYSTAL STRUCTURES OF AGED PHOSPHONYLATED                    
JRNL        TITL 2 ACETYLCHOLINESTERASE: NERVE AGENT REACTION PRODUCTS AT THE   
JRNL        TITL 3 ATOMIC LEVEL.                                                
JRNL        REF    BIOCHEMISTRY                  V.  38  7032 1999              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   10353814                                                     
JRNL        DOI    10.1021/BI982678L                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   J.L.SUSSMAN,M.HAREL,F.FROLOW,C.OEFNER,A.GOLDMAN,L.TOKER,     
REMARK   1  AUTH 2 I.SILMAN                                                     
REMARK   1  TITL   ATOMIC STRUCTURE OF ACETYLCHOLINESTERASE FROM TORPEDO        
REMARK   1  TITL 2 CALIFORNICA: A PROTOTYPIC ACETYLCHOLINE-BINDING PROTEIN      
REMARK   1  REF    SCIENCE                       V. 253   872 1991              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.4                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 42208                          
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 SET) : 0.186                           
REMARK   3   FREE R VALUE                     : 0.228                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.400                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1874                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.38                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 65.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2760                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3530                       
REMARK   3   BIN FREE R VALUE                    : 0.3630                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.50                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 129                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.032                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4270                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 82                                      
REMARK   3   SOLVENT ATOMS            : 376                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 45.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 42.40                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 8.06000                                              
REMARK   3    B22 (A**2) : 8.06000                                              
REMARK   3    B33 (A**2) : -16.10000                                            
REMARK   3    B12 (A**2) : 8.63000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.28                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.45                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 4.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.35                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.49                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.019                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.900                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.310                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : OVERALL                                   
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 : FLAT MODEL                                           
REMARK   3   KSOL        : 0.35                                                 
REMARK   3   BSOL        : 44.45                                                
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  : CARBOHYDRATE.PARAM                             
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : DFP.PAR, MES.PAR                               
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : CARBOHYDRATE.TOP                               
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : DFP.TOP, MES.TOP                               
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED                   
REMARK   4                                                                      
REMARK   4 2DFP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-DEC-98.                  
REMARK 100 THE DEPOSITION ID IS D_1000000232.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-MAY-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.8                                
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 RU300                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NI FILTER                          
REMARK 200  OPTICS                         : MIRRORS                            
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   : 42208                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
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     (%) : 93.7                               
REMARK 200  DATA REDUNDANCY                : 2.500                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.38                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 65.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS 0.4                                               
REMARK 200 STARTING MODEL: PDB ENTRY 2ACE                                       
REMARK 200                                                                      
REMARK 200 REMARK: USED COMPOSITE OMIT MAP METHOD                               
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 68.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.8, TEMPERATURE 277K                 
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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       45.62700            
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       91.25400            
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       91.25400            
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       45.62700            
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 300 REMARK: TORPEDO CALIFONICA ACETYLCHOLINESTERASE IS A G2 DIMER IN     
REMARK 300 SOLUTION (SEE SUSSMAN 1988). THE ASYMMETRIC UNIT CONTAINS A          
REMARK 300 MONOMER, WITH THE CRYSTALLOGRAPHIC TWO-FOLD AXIS RELATING            
REMARK 300 THE TWO MONOMERS IN A DIMER. BIOMOLECULE: THE ENZYME IS A            
REMARK 300 GPI-ANCHORED DIMER, THE TWO MONOMERS IN THE DIMER ARE                
REMARK 300 RELATED BY THE CRYSTALLOGRAPHIC TWO-FOLD SYMMETRY AND THUS           
REMARK 300 GENERATE A FOUR HELIX BUNDLE A365-A375 AND A518-A535.                
REMARK 300 DFP WAS REACTED WITH THE ENZYME IN SOLUTION.                         
REMARK 300 THE SOLUTION OF THE INHIBITED ENZYME WAS DIALYZED TO REMOVE          
REMARK 300 EXCESS ORGANOPHOSPHATE, CHECKED FOR ACTIVITY AND FOUND TO            
REMARK 300                                                                      
REMARK 300                                                                      
REMARK 300 REACT LIKE "AGED" PHOSPHYLATED ACHE, AND THEN SUBJECTED TO           
REMARK 300 CRYSTALLIZATION. THIS STRUCTURE IS MORE COMPLETE THAN                
REMARK 300 THE STARTING MODEL OF THE NATIVE STRUCTURE (PDB ID 2ACE).            
REMARK 300 RESIDUES THAT ARE NOT SEEN IN THE CRYSTAL STRUCTURE DUE TO           
REMARK 300 DISORDER INCLUDE THE N-TERMINAL RESIDUE ASP 1 AND THE                
REMARK 300 C-TERMINAL RESIDUES AFTER THR 535. THR 535 IS THE LAST               
REMARK 300 RESIDUE OBSERVED AT THE C-TERMINUS.                                  
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 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 350   BIOMT1   2 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      136.88100            
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 A2116  LIES ON A SPECIAL POSITION.                          
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  2057     O    HOH A  2058              2.13            
REMARK 500   O    HOH A  2082     O    HOH A  2083              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    SER A 228   CB    SER A 228   OG     -0.078                       
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    VAL A 129   CB  -  CA  -  C   ANGL. DEV. = -11.8 DEGREES          
REMARK 500    ARG A 216   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG A 216   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ARG A 221   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    ARG A 221   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    ARG A 426   NE  -  CZ  -  NH1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500    ARG A 426   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.8 DEGREES          
REMARK 500    LEU A 494   CA  -  CB  -  CG  ANGL. DEV. =  13.9 DEGREES          
REMARK 500    LEU A 531   CA  -  CB  -  CG  ANGL. DEV. =  18.3 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    HIS A   3       98.00    117.93                                   
REMARK 500    LYS A  11       -9.74    -58.30                                   
REMARK 500    LEU A  23       55.40     36.86                                   
REMARK 500    SER A  25     -159.18   -130.18                                   
REMARK 500    PHE A  45       -8.94     78.10                                   
REMARK 500    ALA A  60       52.54   -109.53                                   
REMARK 500    SER A 108       78.06   -158.67                                   
REMARK 500    ASN A 167       17.03     55.93                                   
REMARK 500    MIS A 200     -122.78     56.78                                   
REMARK 500    GLU A 299      -76.74   -120.44                                   
REMARK 500    THR A 317     -156.47   -163.54                                   
REMARK 500    ASP A 326       60.67   -113.69                                   
REMARK 500    ASP A 380       58.17   -153.23                                   
REMARK 500    VAL A 400      -60.50   -133.22                                   
REMARK 500    PRO A 485      -73.38    -27.44                                   
REMARK 500    GLN A 526      -59.93   -120.26                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR A 442         0.08    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 DFP, AGED ORGANOPHOSPHATE                                            
REMARK 600                                                                      
REMARK 600 MES, USED AS THE CRYSTALLIZATION BUFFER                              
REMARK 600                                                                      
REMARK 600 THERE ARE 5 NAG GROUPS NUMBERED 3001-3005 IN THIS STRUCTURE          
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: CAT                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: TRIAD                                              
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: OPB                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: ORGANOPHOSPHATE SITE                               
DBREF  2DFP A    2   535  UNP    P04058   ACES_TORCA      23    556             
SEQRES   1 A  534  ASP HIS SER GLU LEU LEU VAL ASN THR LYS SER GLY LYS          
SEQRES   2 A  534  VAL MET GLY THR ARG VAL PRO VAL LEU SER SER HIS ILE          
SEQRES   3 A  534  SER ALA PHE LEU GLY ILE PRO PHE ALA GLU PRO PRO VAL          
SEQRES   4 A  534  GLY ASN MET ARG PHE ARG ARG PRO GLU PRO LYS LYS PRO          
SEQRES   5 A  534  TRP SER GLY VAL TRP ASN ALA SER THR TYR PRO ASN ASN          
SEQRES   6 A  534  CYS GLN GLN TYR VAL ASP GLU GLN PHE PRO GLY PHE SER          
SEQRES   7 A  534  GLY SER GLU MET TRP ASN PRO ASN ARG GLU MET SER GLU          
SEQRES   8 A  534  ASP CYS LEU TYR LEU ASN ILE TRP VAL PRO SER PRO ARG          
SEQRES   9 A  534  PRO LYS SER THR THR VAL MET VAL TRP ILE TYR GLY GLY          
SEQRES  10 A  534  GLY PHE TYR SER GLY SER SER THR LEU ASP VAL TYR ASN          
SEQRES  11 A  534  GLY LYS TYR LEU ALA TYR THR GLU GLU VAL VAL LEU VAL          
SEQRES  12 A  534  SER LEU SER TYR ARG VAL GLY ALA PHE GLY PHE LEU ALA          
SEQRES  13 A  534  LEU HIS GLY SER GLN GLU ALA PRO GLY ASN VAL GLY LEU          
SEQRES  14 A  534  LEU ASP GLN ARG MET ALA LEU GLN TRP VAL HIS ASP ASN          
SEQRES  15 A  534  ILE GLN PHE PHE GLY GLY ASP PRO LYS THR VAL THR ILE          
SEQRES  16 A  534  PHE GLY GLU MIS ALA GLY GLY ALA SER VAL GLY MET HIS          
SEQRES  17 A  534  ILE LEU SER PRO GLY SER ARG ASP LEU PHE ARG ARG ALA          
SEQRES  18 A  534  ILE LEU GLN SER GLY SER PRO ASN CYS PRO TRP ALA SER          
SEQRES  19 A  534  VAL SER VAL ALA GLU GLY ARG ARG ARG ALA VAL GLU LEU          
SEQRES  20 A  534  GLY ARG ASN LEU ASN CYS ASN LEU ASN SER ASP GLU GLU          
SEQRES  21 A  534  LEU ILE HIS CYS LEU ARG GLU LYS LYS PRO GLN GLU LEU          
SEQRES  22 A  534  ILE ASP VAL GLU TRP ASN VAL LEU PRO PHE ASP SER ILE          
SEQRES  23 A  534  PHE ARG PHE SER PHE VAL PRO VAL ILE ASP GLY GLU PHE          
SEQRES  24 A  534  PHE PRO THR SER LEU GLU SER MET LEU ASN SER GLY ASN          
SEQRES  25 A  534  PHE LYS LYS THR GLN ILE LEU LEU GLY VAL ASN LYS ASP          
SEQRES  26 A  534  GLU GLY SER PHE PHE LEU LEU TYR GLY ALA PRO GLY PHE          
SEQRES  27 A  534  SER LYS ASP SER GLU SER LYS ILE SER ARG GLU ASP PHE          
SEQRES  28 A  534  MET SER GLY VAL LYS LEU SER VAL PRO HIS ALA ASN ASP          
SEQRES  29 A  534  LEU GLY LEU ASP ALA VAL THR LEU GLN TYR THR ASP TRP          
SEQRES  30 A  534  MET ASP ASP ASN ASN GLY ILE LYS ASN ARG ASP GLY LEU          
SEQRES  31 A  534  ASP ASP ILE VAL GLY ASP HIS ASN VAL ILE CYS PRO LEU          
SEQRES  32 A  534  MET HIS PHE VAL ASN LYS TYR THR LYS PHE GLY ASN GLY          
SEQRES  33 A  534  THR TYR LEU TYR PHE PHE ASN HIS ARG ALA SER ASN LEU          
SEQRES  34 A  534  VAL TRP PRO GLU TRP MET GLY VAL ILE HIS GLY TYR GLU          
SEQRES  35 A  534  ILE GLU PHE VAL PHE GLY LEU PRO LEU VAL LYS GLU LEU          
SEQRES  36 A  534  ASN TYR THR ALA GLU GLU GLU ALA LEU SER ARG ARG ILE          
SEQRES  37 A  534  MET HIS TYR TRP ALA THR PHE ALA LYS THR GLY ASN PRO          
SEQRES  38 A  534  ASN GLU PRO HIS SER GLN GLU SER LYS TRP PRO LEU PHE          
SEQRES  39 A  534  THR THR LYS GLU GLN LYS PHE ILE ASP LEU ASN THR GLU          
SEQRES  40 A  534  PRO MET LYS VAL HIS GLN ARG LEU ARG VAL GLN MET CYS          
SEQRES  41 A  534  VAL PHE TRP ASN GLN PHE LEU PRO LYS LEU LEU ASN ALA          
SEQRES  42 A  534  THR                                                          
MODRES 2DFP ASN A   59  ASN  GLYCOSYLATION SITE                                 
MODRES 2DFP ASN A  416  ASN  GLYCOSYLATION SITE                                 
MODRES 2DFP ASN A  457  ASN  GLYCOSYLATION SITE                                 
MODRES 2DFP MIS A  200  SER  MONOISOPROPYLPHOSPHORYLSERINE                      
HET    MIS  A 200      13                                                       
HET    NAG  B   1      14                                                       
HET    NAG  B   2      14                                                       
HET    NAG  C   1      14                                                       
HET    NAG  C   2      14                                                       
HET    NAG  A3001      14                                                       
HET    MES  A4001      12                                                       
HETNAM     MIS MONOISOPROPYLPHOSPHORYLSERINE                                    
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID                             
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
FORMUL   1  MIS    C6 H14 N O6 P                                                
FORMUL   2  NAG    5(C8 H15 N O6)                                               
FORMUL   5  MES    C6 H13 N O4 S                                                
FORMUL   6  HOH   *376(H2 O)                                                    
HELIX    1   1 GLY A   41  MET A   43  5                                   3    
HELIX    2   2 SER A   79  GLU A   82  1                                   4    
HELIX    3   3 ASP A  128  TYR A  130  5                                   3    
HELIX    4   4 LYS A  133  GLU A  139  1                                   7    
HELIX    5   5 GLY A  151  PHE A  155  1                                   5    
HELIX    6   6 VAL A  168  ASN A  183  1                                  16    
HELIX    7   7 ILE A  184  PHE A  187  5                                   4    
HELIX    8   8 GLY A  202  LEU A  211  1                                  10    
HELIX    9   9 PRO A  213  ARG A  216  1                                   4    
HELIX   10  10 VAL A  238  ASN A  251  1                                  14    
HELIX   11  11 ASP A  259  GLU A  268  1                                  10    
HELIX   12  12 PRO A  271  VAL A  277  1                                   7    
HELIX   13  13 GLU A  278  ASN A  280  5                                   3    
HELIX   14  14 LEU A  305  SER A  311  1                                   7    
HELIX   15  15 SER A  329  GLY A  335  1                                   7    
HELIX   16  16 ARG A  349  SER A  359  1                                  11    
HELIX   17  17 ASP A  365  TYR A  375  1                                  11    
HELIX   18  18 GLY A  384  ASN A  399  1                                  16    
HELIX   19  19 ILE A  401  PHE A  414  1                                  14    
HELIX   20  20 GLU A  434  MET A  436  5                                   3    
HELIX   21  21 ILE A  444  VAL A  447  1                                   4    
HELIX   22  22 LEU A  450  LEU A  452  5                                   3    
HELIX   23  23 LYS A  454  LEU A  456  5                                   3    
HELIX   24  24 ALA A  460  THR A  479  1                                  20    
HELIX   25  25 VAL A  518  ASN A  525  1                                   8    
HELIX   26  26 PHE A  527  ALA A  534  1                                   8    
SHEET    1   A 3 LEU A   7  THR A  10  0                                        
SHEET    2   A 3 GLY A  13  MET A  16 -1  N  VAL A  15   O  VAL A   8           
SHEET    3   A 3 VAL A  57  ALA A  60  1  N  TRP A  58   O  LYS A  14           
SHEET    1   B11 MET A  16  PRO A  21  0                                        
SHEET    2   B11 HIS A  26  PRO A  34 -1  O  ALA A  29   N  THR A  18           
SHEET    3   B11 TYR A  96  PRO A 102 -1  N  ILE A  99   O  PHE A  30           
SHEET    4   B11 VAL A 142  SER A 147 -1  N  LEU A 143   O  TRP A 100           
SHEET    5   B11 THR A 110  TYR A 116  1  N  MET A 112   O  VAL A 142           
SHEET    6   B11 THR A 193  GLU A 199  1  O  THR A 195   N  VAL A 113           
SHEET    7   B11 ARG A 221  SER A 226  1  N  ILE A 223   O  ILE A 196           
SHEET    8   B11 GLN A 318  ASN A 324  1  N  GLY A 322   O  LEU A 224           
SHEET    9   B11 GLY A 417  PHE A 423  1  N  TYR A 421   O  LEU A 321           
SHEET   10   B11 PHE A 502  LEU A 505  1  N  ILE A 503   O  LEU A 420           
SHEET   11   B11 MET A 510  GLN A 514 -1  N  HIS A 513   O  PHE A 502           
SSBOND   1 CYS A   67    CYS A   94                          1555   1555  2.05  
SSBOND   2 CYS A  254    CYS A  265                          1555   1555  2.05  
SSBOND   3 CYS A  402    CYS A  521                          1555   1555  2.02  
LINK         ND2 ASN A  59                 C1  NAG A3001     1555   1555  1.48  
LINK         C   GLU A 199                 N   MIS A 200     1555   1555  1.34  
LINK         C   MIS A 200                 N   ALA A 201     1555   1555  1.33  
LINK         ND2 ASN A 416                 C1  NAG B   1     1555   1555  1.44  
LINK         ND2 ASN A 457                 C1  NAG C   1     1555   1555  1.48  
LINK         O4  NAG B   1                 C1  NAG B   2     1555   1555  1.41  
LINK         O4  NAG C   1                 C1  NAG C   2     1555   1555  1.40  
CISPEP   1 SER A  103    PRO A  104          0        -0.08                     
SITE     1 CAT  3 MIS A 200  GLU A 327  HIS A 440                               
SITE     1 OPB  1 MIS A 200                                                     
CRYST1  112.636  112.636  136.881  90.00  90.00 120.00 P 31 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      0.008878  0.005126  0.000000        0.00000                         
SCALE2      0.000000  0.010252  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007306        0.00000