HEADER    HYDROLASE                               07-MAR-07   2P27              
TITLE     CRYSTAL STRUCTURE OF HUMAN PYRIDOXAL PHOSPHATE PHOSPHATASE WITH MG2+  
TITLE    2 AT 1.9 A RESOLUTION                                                  
CAVEAT     2P27    CHIRALITY ERRORS AT RESIDUE A 102                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PYRIDOXAL PHOSPHATE PHOSPHATASE;                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: PLP PHOSPHATASE;                                            
COMPND   5 EC: 3.1.3.74;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: PDXP, PLP, PLPP;                                               
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    PHOSPHATASE, STRUCTURAL GENOMICS, NYSGXRC, NEW YORK STRUCTURAL        
KEYWDS   2 GENOMICS RESEARCH CONSORTIUM, NYSGRC, NEW YORK SGX RESEARCH CENTER   
KEYWDS   3 FOR STRUCTURAL GENOMICS, PSI-2, PROTEIN STRUCTURE INITIATIVE,        
KEYWDS   4 HYDROLASE                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    U.A.RAMAGOPAL,J.FREEMAN,M.IZUKA,R.TORO,J.M.SAUDER,S.K.BURLEY,         
AUTHOR   2 S.C.ALMO,NEW YORK SGX RESEARCH CENTER FOR STRUCTURAL GENOMICS        
AUTHOR   3 (NYSGXRC)                                                            
REVDAT   9   16-OCT-24 2P27    1       REMARK                                   
REVDAT   8   15-NOV-23 2P27    1       REMARK                                   
REVDAT   7   30-AUG-23 2P27    1       REMARK                                   
REVDAT   6   03-FEB-21 2P27    1       AUTHOR JRNL   REMARK SEQADV              
REVDAT   6 2                   1       LINK                                     
REVDAT   5   14-NOV-18 2P27    1       AUTHOR                                   
REVDAT   4   18-OCT-17 2P27    1       REMARK                                   
REVDAT   3   01-APR-08 2P27    1       SEQADV                                   
REVDAT   2   25-MAR-08 2P27    1       JRNL   VERSN                             
REVDAT   1   13-MAR-07 2P27    0                                                
JRNL        AUTH   S.C.ALMO,J.B.BONANNO,J.M.SAUDER,S.EMTAGE,T.P.DILORENZO,      
JRNL        AUTH 2 V.MALASHKEVICH,S.R.WASSERMAN,S.SWAMINATHAN,S.ESWARAMOORTHY,  
JRNL        AUTH 3 R.AGARWAL,D.KUMARAN,M.MADEGOWDA,S.RAGUMANI,Y.PATSKOVSKY,     
JRNL        AUTH 4 J.ALVARADO,U.A.RAMAGOPAL,J.FABER-BARATA,M.R.CHANCE,A.SALI,   
JRNL        AUTH 5 A.FISER,Z.Y.ZHANG,D.S.LAWRENCE,S.K.BURLEY                    
JRNL        TITL   STRUCTURAL GENOMICS OF PROTEIN PHOSPHATASES.                 
JRNL        REF    J.STRUCT.FUNCT.GENOM.         V.   8   121 2007              
JRNL        REFN                   ISSN 1345-711X                               
JRNL        PMID   18058037                                                     
JRNL        DOI    10.1007/S10969-007-9036-1                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
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) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 48.34                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 26182                          
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) : 0.213                           
REMARK   3   R VALUE            (WORKING SET) : 0.211                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1332                            
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) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.95                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1798                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2370                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 91                           
REMARK   3   BIN FREE R VALUE                    : 0.2690                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2170                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 116                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 32.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.29000                                              
REMARK   3    B22 (A**2) : 0.29000                                              
REMARK   3    B33 (A**2) : -0.59000                                             
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): 0.159         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.149         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.100         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.356         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.950                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.932                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2284 ; 0.011 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3106 ; 1.454 ; 1.982       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   301 ; 7.347 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   104 ;31.997 ;21.731       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   359 ;15.049 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    31 ;17.508 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   343 ; 0.088 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1796 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   999 ; 0.203 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1556 ; 0.300 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   117 ; 0.160 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     1 ; 0.022 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    51 ; 0.130 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     6 ; 0.143 ; 0.200       
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):  1509 ; 0.906 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2340 ; 1.538 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   853 ; 2.199 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   766 ; 3.453 ; 4.500       
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  : 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 2P27 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAR-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000041873.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-FEB-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X29A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97900                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26274                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 8.300                              
REMARK 200  R MERGE                    (I) : 0.06800                            
REMARK 200  R SYM                      (I) : 0.05200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 8.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.62400                            
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: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2YOC                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.99                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM TRIS-HCL PH 8.5, 17% PEG 20000,    
REMARK 280  100MM MAGNESIUM CHLORIDE, VAPOR DIFFUSION, SITTING DROP,            
REMARK 280  TEMPERATURE 298K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      106.59100            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       27.12250            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       27.12250            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      159.88650            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       27.12250            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       27.12250            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       53.29550            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       27.12250            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       27.12250            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      159.88650            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       27.12250            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       27.12250            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       53.29550            
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      106.59100            
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: THE BIOLOGICAL MOLECULE APPEARS TO BE DIMER GENERATED FROM   
REMARK 300 THE MONOMER IN THE ASYMMETRIC UNIT BY OPERATION X,Y,Z-1              
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                                     
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  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      213.18200            
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 A 423  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     MSE A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     LEU A     3                                                      
REMARK 465     GLY A   138                                                      
REMARK 465     ASP A   139                                                      
REMARK 465     GLY A   140                                                      
REMARK 465     ALA A   141                                                      
REMARK 465     GLU A   297                                                      
REMARK 465     ASP A   298                                                      
REMARK 465     GLU A   299                                                      
REMARK 465     GLY A   300                                                      
REMARK 465     HIS A   301                                                      
REMARK 465     HIS A   302                                                      
REMARK 465     HIS A   303                                                      
REMARK 465     HIS A   304                                                      
REMARK 465     HIS A   305                                                      
REMARK 465     HIS A   306                                                      
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     ARG A   5    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A  51    CD   NE   CZ   NH1  NH2                             
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    LEU A 102   CA  -  CB  -  CG  ANGL. DEV. =  16.6 DEGREES          
REMARK 500    PRO A 106   C   -  N   -  CD  ANGL. DEV. = -13.9 DEGREES          
REMARK 500    ARG A 208   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 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    CYS A  28      -64.72   -100.98                                   
REMARK 500    CYS A  28      -65.76   -100.98                                   
REMARK 500    VAL A  31      -61.10   -128.62                                   
REMARK 500    LEU A 102       61.22     32.93                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 GLY A   53     LYS A   54                  -44.68                    
REMARK 500 ARG A  101     LEU A  102                  134.38                    
REMARK 500 PRO A  106     ASP A  107                  139.44                    
REMARK 500 ASP A  107     ALA A  108                   45.05                    
REMARK 500 PRO A  109     GLY A  110                  -34.38                    
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                              MG A 307  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  27   OD2                                                    
REMARK 620 2 ASP A  29   O    95.2                                              
REMARK 620 3 ASP A  29   O    90.0   5.4                                        
REMARK 620 4 ASP A 240   OD1  87.7  91.1  89.6                                  
REMARK 620 5 HOH A 308   O    94.5  92.9  94.6 175.3                            
REMARK 620 6 HOH A 309   O   173.3  86.2  91.3  85.8  91.9                      
REMARK 620 7 HOH A 310   O    89.7 174.5 178.9  91.4  84.4  89.2                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 307                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: NYSGXRC-8744A   RELATED DB: TARGETDB                     
DBREF  2P27 A    4   298  UNP    Q96GD0   PLPP_HUMAN       2    296             
SEQADV 2P27 MSE A    1  UNP  Q96GD0              EXPRESSION TAG                 
SEQADV 2P27 SER A    2  UNP  Q96GD0              EXPRESSION TAG                 
SEQADV 2P27 LEU A    3  UNP  Q96GD0              EXPRESSION TAG                 
SEQADV 2P27 GLU A  299  UNP  Q96GD0              EXPRESSION TAG                 
SEQADV 2P27 GLY A  300  UNP  Q96GD0              EXPRESSION TAG                 
SEQADV 2P27 HIS A  301  UNP  Q96GD0              EXPRESSION TAG                 
SEQADV 2P27 HIS A  302  UNP  Q96GD0              EXPRESSION TAG                 
SEQADV 2P27 HIS A  303  UNP  Q96GD0              EXPRESSION TAG                 
SEQADV 2P27 HIS A  304  UNP  Q96GD0              EXPRESSION TAG                 
SEQADV 2P27 HIS A  305  UNP  Q96GD0              EXPRESSION TAG                 
SEQADV 2P27 HIS A  306  UNP  Q96GD0              EXPRESSION TAG                 
SEQRES   1 A  306  MSE SER LEU ALA ARG CYS GLU ARG LEU ARG GLY ALA ALA          
SEQRES   2 A  306  LEU ARG ASP VAL LEU GLY ARG ALA GLN GLY VAL LEU PHE          
SEQRES   3 A  306  ASP CYS ASP GLY VAL LEU TRP ASN GLY GLU ARG ALA VAL          
SEQRES   4 A  306  PRO GLY ALA PRO GLU LEU LEU GLU ARG LEU ALA ARG ALA          
SEQRES   5 A  306  GLY LYS ALA ALA LEU PHE VAL SER ASN ASN SER ARG ARG          
SEQRES   6 A  306  ALA ARG PRO GLU LEU ALA LEU ARG PHE ALA ARG LEU GLY          
SEQRES   7 A  306  PHE GLY GLY LEU ARG ALA GLU GLN LEU PHE SER SER ALA          
SEQRES   8 A  306  LEU CYS ALA ALA ARG LEU LEU ARG GLN ARG LEU PRO GLY          
SEQRES   9 A  306  PRO PRO ASP ALA PRO GLY ALA VAL PHE VAL LEU GLY GLY          
SEQRES  10 A  306  GLU GLY LEU ARG ALA GLU LEU ARG ALA ALA GLY LEU ARG          
SEQRES  11 A  306  LEU ALA GLY ASP PRO SER ALA GLY ASP GLY ALA ALA PRO          
SEQRES  12 A  306  ARG VAL ARG ALA VAL LEU VAL GLY TYR ASP GLU HIS PHE          
SEQRES  13 A  306  SER PHE ALA LYS LEU ARG GLU ALA CYS ALA HIS LEU ARG          
SEQRES  14 A  306  ASP PRO GLU CYS LEU LEU VAL ALA THR ASP ARG ASP PRO          
SEQRES  15 A  306  TRP HIS PRO LEU SER ASP GLY SER ARG THR PRO GLY THR          
SEQRES  16 A  306  GLY SER LEU ALA ALA ALA VAL GLU THR ALA SER GLY ARG          
SEQRES  17 A  306  GLN ALA LEU VAL VAL GLY LYS PRO SER PRO TYR MSE PHE          
SEQRES  18 A  306  GLU CYS ILE THR GLU ASN PHE SER ILE ASP PRO ALA ARG          
SEQRES  19 A  306  THR LEU MSE VAL GLY ASP ARG LEU GLU THR ASP ILE LEU          
SEQRES  20 A  306  PHE GLY HIS ARG CYS GLY MSE THR THR VAL LEU THR LEU          
SEQRES  21 A  306  THR GLY VAL SER ARG LEU GLU GLU ALA GLN ALA TYR LEU          
SEQRES  22 A  306  ALA ALA GLY GLN HIS ASP LEU VAL PRO HIS TYR TYR VAL          
SEQRES  23 A  306  GLU SER ILE ALA ASP LEU THR GLU GLY LEU GLU ASP GLU          
SEQRES  24 A  306  GLY HIS HIS HIS HIS HIS HIS                                  
MODRES 2P27 MSE A  220  MET  SELENOMETHIONINE                                   
MODRES 2P27 MSE A  237  MET  SELENOMETHIONINE                                   
MODRES 2P27 MSE A  254  MET  SELENOMETHIONINE                                   
HET    MSE  A 220       8                                                       
HET    MSE  A 237       8                                                       
HET    MSE  A 254       8                                                       
HET     MG  A 307       1                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   1  MSE    3(C5 H11 N O2 SE)                                            
FORMUL   2   MG    MG 2+                                                        
FORMUL   3  HOH   *116(H2 O)                                                    
HELIX    1   1 ARG A   10  ALA A   21  1                                  12    
HELIX    2   2 GLY A   41  GLY A   53  1                                  13    
HELIX    3   3 ALA A   66  LEU A   77  1                                  12    
HELIX    4   4 ARG A   83  GLU A   85  5                                   3    
HELIX    5   5 SER A   90  LEU A  102  1                                  13    
HELIX    6   6 GLY A  117  ALA A  127  1                                  11    
HELIX    7   7 SER A  157  ARG A  169  1                                  13    
HELIX    8   8 GLY A  194  GLY A  207  1                                  14    
HELIX    9   9 PRO A  218  PHE A  228  1                                  11    
HELIX   10  10 ASP A  231  ALA A  233  5                                   3    
HELIX   11  11 THR A  244  GLY A  253  1                                  10    
HELIX   12  12 ARG A  265  ALA A  275  1                                  11    
HELIX   13  13 GLN A  277  VAL A  281  5                                   5    
HELIX   14  14 SER A  288  LEU A  296  5                                   9    
SHEET    1   A 7 GLU A   7  ARG A   8  0                                        
SHEET    2   A 7 TYR A 284  VAL A 286  1  O  TYR A 285   N  GLU A   7           
SHEET    3   A 7 THR A 255  THR A 259  1  N  LEU A 258   O  TYR A 284           
SHEET    4   A 7 THR A 235  GLY A 239  1  N  MSE A 237   O  THR A 255           
SHEET    5   A 7 GLY A  23  PHE A  26  1  N  LEU A  25   O  LEU A 236           
SHEET    6   A 7 ALA A  55  SER A  60  1  O  VAL A  59   N  PHE A  26           
SHEET    7   A 7 LEU A  87  SER A  89  1  O  PHE A  88   N  SER A  60           
SHEET    1   B 2 TRP A  33  ASN A  34  0                                        
SHEET    2   B 2 ARG A  37  ALA A  38 -1  O  ARG A  37   N  ASN A  34           
SHEET    1   C 5 ARG A 130  LEU A 131  0                                        
SHEET    2   C 5 ALA A 111  LEU A 115  1  N  VAL A 112   O  ARG A 130           
SHEET    3   C 5 VAL A 145  VAL A 150  1  O  ALA A 147   N  PHE A 113           
SHEET    4   C 5 LEU A 174  ALA A 177  1  O  VAL A 176   N  VAL A 150           
SHEET    5   C 5 LEU A 211  VAL A 212  1  O  LEU A 211   N  LEU A 175           
SHEET    1   D 2 TRP A 183  PRO A 185  0                                        
SHEET    2   D 2 ARG A 191  PRO A 193 -1  O  THR A 192   N  HIS A 184           
SSBOND   1 CYS A   93    CYS A  223                          1555   1555  2.58  
LINK         C   TYR A 219                 N   MSE A 220     1555   1555  1.33  
LINK         C   MSE A 220                 N   PHE A 221     1555   1555  1.33  
LINK         C   LEU A 236                 N   MSE A 237     1555   1555  1.33  
LINK         C   MSE A 237                 N   VAL A 238     1555   1555  1.33  
LINK         C   GLY A 253                 N   MSE A 254     1555   1555  1.33  
LINK         C   MSE A 254                 N   THR A 255     1555   1555  1.32  
LINK         OD2 ASP A  27                MG    MG A 307     1555   1555  1.97  
LINK         O  AASP A  29                MG    MG A 307     1555   1555  2.10  
LINK         O  BASP A  29                MG    MG A 307     1555   1555  2.14  
LINK         OD1 ASP A 240                MG    MG A 307     1555   1555  2.05  
LINK        MG    MG A 307                 O   HOH A 308     1555   1555  2.09  
LINK        MG    MG A 307                 O   HOH A 309     1555   1555  2.21  
LINK        MG    MG A 307                 O   HOH A 310     1555   1555  2.13  
CISPEP   1 LYS A  215    PRO A  216          0         4.33                     
SITE     1 AC1  6 ASP A  27  ASP A  29  ASP A 240  HOH A 308                    
SITE     2 AC1  6 HOH A 309  HOH A 310                                          
CRYST1   54.245   54.245  213.182  90.00  90.00  90.00 P 43 21 2     8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.018435  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018435  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004691        0.00000