HEADER    ISOMERASE                               12-FEB-14   4ORU              
TITLE     THREE-DIMENSIONAL STRUCTURE OF THE C65A MUTANT OF HUMAN LIPOCALIN-TYPE
TITLE    2 PROSTAGLANDIN D SYNTHASE HOLO-FORM SECOND SPACE GROUP                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROSTAGLANDIN-H2 D-ISOMERASE;                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: BETA-TRACE PROTEIN, CEREBRIN-28, GLUTATHIONE-INDEPENDENT PGD
COMPND   5 SYNTHASE, LIPOCALIN-TYPE PROSTAGLANDIN-D SYNTHASE, PROSTAGLANDIN-D2  
COMPND   6 SYNTHASE, PGD2 SYNTHASE, PGDS, PGDS2;                                
COMPND   7 EC: 5.3.99.2;                                                        
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: PTGDS, PDS;                                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    LIPOCALIN-TYPE PROSTAGLANDIN-D SYNTHASE, PEG, ISOMERASE               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.PERDUCA,M.BOVI,M.BERTINELLI,E.BERTINI,L.DESTEFANIS,M.E.CARRIZO,     
AUTHOR   2 S.CAPALDI,H.L.MONACO                                                 
REVDAT   5   06-NOV-24 4ORU    1       REMARK                                   
REVDAT   4   20-SEP-23 4ORU    1       REMARK SEQADV                            
REVDAT   3   17-DEC-14 4ORU    1       TITLE                                    
REVDAT   2   13-AUG-14 4ORU    1       JRNL                                     
REVDAT   1   06-AUG-14 4ORU    0                                                
JRNL        AUTH   M.PERDUCA,M.BOVI,M.BERTINELLI,E.BERTINI,L.DESTEFANIS,        
JRNL        AUTH 2 M.E.CARRIZO,S.CAPALDI,H.L.MONACO                             
JRNL        TITL   HIGH-RESOLUTION STRUCTURES OF MUTANTS OF RESIDUES THAT       
JRNL        TITL 2 AFFECT ACCESS TO THE LIGAND-BINDING CAVITY OF HUMAN          
JRNL        TITL 3 LIPOCALIN-TYPE PROSTAGLANDIN D SYNTHASE.                     
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  70  2125 2014              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   25084332                                                     
JRNL        DOI    10.1107/S1399004714012462                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.55 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.8.2_1309)                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.55                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 45.57                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 44155                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.210                           
REMARK   3   R VALUE            (WORKING SET) : 0.208                           
REMARK   3   FREE R VALUE                     : 0.235                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.040                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2227                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 45.5847 -  3.9050    1.00     2722   166  0.1874 0.2024        
REMARK   3     2  3.9050 -  3.0997    0.99     2650   131  0.1945 0.2360        
REMARK   3     3  3.0997 -  2.7080    1.00     2645   156  0.2265 0.2515        
REMARK   3     4  2.7080 -  2.4604    1.00     2614   130  0.2248 0.2599        
REMARK   3     5  2.4604 -  2.2840    0.99     2615   148  0.2183 0.2501        
REMARK   3     6  2.2840 -  2.1494    1.00     2637   137  0.2116 0.1993        
REMARK   3     7  2.1494 -  2.0417    1.00     2610   132  0.2020 0.2188        
REMARK   3     8  2.0417 -  1.9529    0.99     2597   131  0.2061 0.2729        
REMARK   3     9  1.9529 -  1.8777    0.99     2621   146  0.2117 0.2470        
REMARK   3    10  1.8777 -  1.8129    1.00     2613   138  0.2145 0.2687        
REMARK   3    11  1.8129 -  1.7562    1.00     2580   123  0.2166 0.2536        
REMARK   3    12  1.7562 -  1.7060    1.00     2645   137  0.2190 0.2394        
REMARK   3    13  1.7060 -  1.6611    1.00     2629   112  0.2259 0.2846        
REMARK   3    14  1.6611 -  1.6206    0.99     2584   149  0.2364 0.2732        
REMARK   3    15  1.6206 -  1.5837    0.99     2581   135  0.2545 0.2609        
REMARK   3    16  1.5837 -  1.5500    1.00     2585   156  0.2684 0.2944        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.160            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.570           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.004           2627                                  
REMARK   3   ANGLE     :  0.886           3522                                  
REMARK   3   CHIRALITY :  0.063            370                                  
REMARK   3   PLANARITY :  0.003            444                                  
REMARK   3   DIHEDRAL  : 15.282           1005                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: ( CHAIN A AND ( RESID 29:187 OR RESID 301:349 ) ) OR   
REMARK   3               ( CHAIN B AND RESID 201:201 )                          
REMARK   3    ORIGIN FOR THE GROUP (A):  20.8348   1.5676   0.2488              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0996 T22:   0.1219                                     
REMARK   3      T33:   0.1047 T12:  -0.0040                                     
REMARK   3      T13:  -0.0381 T23:   0.0107                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.7790 L22:   2.0548                                     
REMARK   3      L33:   1.8870 L12:  -0.1855                                     
REMARK   3      L13:  -0.2390 L23:   0.3926                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0140 S12:   0.0377 S13:   0.0147                       
REMARK   3      S21:   0.1636 S22:  -0.0515 S23:  -0.2783                       
REMARK   3      S31:   0.0019 S32:   0.0754 S33:   0.0370                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: ( CHAIN B AND ( RESID 29:187 OR RESID 202:235 ) )      
REMARK   3    ORIGIN FOR THE GROUP (A):  44.1750 -22.7149 -13.8576              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1498 T22:   0.2127                                     
REMARK   3      T33:   0.1875 T12:   0.0197                                     
REMARK   3      T13:   0.0574 T23:   0.0544                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.6940 L22:   2.8094                                     
REMARK   3      L33:   1.2162 L12:   0.8687                                     
REMARK   3      L13:  -1.0696 L23:  -0.3029                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2141 S12:   0.0878 S13:   0.0991                       
REMARK   3      S21:  -0.0713 S22:  -0.1709 S23:  -0.0928                       
REMARK   3      S31:  -0.0743 S32:  -0.0689 S33:  -0.0299                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4ORU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-FEB-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000084871.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-JUL-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID29                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M-F               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 44187                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.550                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 45.560                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 4.000                              
REMARK 200  R MERGE                    (I) : 0.04300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.63                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.35400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.300                              
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 4ORR                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 32.24                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.82                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 4000, 0.2M AMMONIUM SULPHATE,    
REMARK 280  PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41                             
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,X,Z+1/4                                              
REMARK 290       4555   Y,-X,Z+3/4                                              
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       18.40500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        9.20250            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       27.60750            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3550 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15030 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -28.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     THR A     3                                                      
REMARK 465     HIS A     4                                                      
REMARK 465     HIS A     5                                                      
REMARK 465     THR A     6                                                      
REMARK 465     LEU A     7                                                      
REMARK 465     TRP A     8                                                      
REMARK 465     MET A     9                                                      
REMARK 465     GLY A    10                                                      
REMARK 465     LEU A    11                                                      
REMARK 465     ALA A    12                                                      
REMARK 465     LEU A    13                                                      
REMARK 465     LEU A    14                                                      
REMARK 465     GLY A    15                                                      
REMARK 465     VAL A    16                                                      
REMARK 465     LEU A    17                                                      
REMARK 465     GLY A    18                                                      
REMARK 465     ASP A    19                                                      
REMARK 465     LEU A    20                                                      
REMARK 465     GLN A    21                                                      
REMARK 465     ALA A    22                                                      
REMARK 465     ALA A    23                                                      
REMARK 465     PRO A    24                                                      
REMARK 465     GLU A    25                                                      
REMARK 465     ALA A    26                                                      
REMARK 465     GLN A    27                                                      
REMARK 465     VAL A    28                                                      
REMARK 465     THR A   188                                                      
REMARK 465     GLU A   189                                                      
REMARK 465     GLN A   190                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ALA B     2                                                      
REMARK 465     THR B     3                                                      
REMARK 465     HIS B     4                                                      
REMARK 465     HIS B     5                                                      
REMARK 465     THR B     6                                                      
REMARK 465     LEU B     7                                                      
REMARK 465     TRP B     8                                                      
REMARK 465     MET B     9                                                      
REMARK 465     GLY B    10                                                      
REMARK 465     LEU B    11                                                      
REMARK 465     ALA B    12                                                      
REMARK 465     LEU B    13                                                      
REMARK 465     LEU B    14                                                      
REMARK 465     GLY B    15                                                      
REMARK 465     VAL B    16                                                      
REMARK 465     LEU B    17                                                      
REMARK 465     GLY B    18                                                      
REMARK 465     ASP B    19                                                      
REMARK 465     LEU B    20                                                      
REMARK 465     GLN B    21                                                      
REMARK 465     ALA B    22                                                      
REMARK 465     ALA B    23                                                      
REMARK 465     PRO B    24                                                      
REMARK 465     GLU B    25                                                      
REMARK 465     ALA B    26                                                      
REMARK 465     GLN B    27                                                      
REMARK 465     VAL B    28                                                      
REMARK 465     THR B   188                                                      
REMARK 465     GLU B   189                                                      
REMARK 465     GLN B   190                                                      
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    ALA A  65      -68.22    -96.18                                   
REMARK 500    ALA A  99      -78.51   -108.62                                   
REMARK 500    TYR A 125      -41.35     69.91                                   
REMARK 500    GLN A 127      -50.08   -134.53                                   
REMARK 500    ALA B  65      -71.11    -90.73                                   
REMARK 500    TYR B 125      -42.41     71.55                                   
REMARK 500    GLN B 127      -51.62   -130.08                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     PEU A  201                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEU A 201                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4ORR   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4ORS   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4ORW   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4ORX   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4ORY   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4OS0   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4OS3   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4OS8   RELATED DB: PDB                                   
DBREF  4ORU A    1   190  UNP    P41222   PTGDS_HUMAN      1    190             
DBREF  4ORU B    1   190  UNP    P41222   PTGDS_HUMAN      1    190             
SEQADV 4ORU ALA A   65  UNP  P41222    CYS    65 ENGINEERED MUTATION            
SEQADV 4ORU ALA B   65  UNP  P41222    CYS    65 ENGINEERED MUTATION            
SEQRES   1 A  190  MET ALA THR HIS HIS THR LEU TRP MET GLY LEU ALA LEU          
SEQRES   2 A  190  LEU GLY VAL LEU GLY ASP LEU GLN ALA ALA PRO GLU ALA          
SEQRES   3 A  190  GLN VAL SER VAL GLN PRO ASN PHE GLN GLN ASP LYS PHE          
SEQRES   4 A  190  LEU GLY ARG TRP PHE SER ALA GLY LEU ALA SER ASN SER          
SEQRES   5 A  190  SER TRP LEU ARG GLU LYS LYS ALA ALA LEU SER MET ALA          
SEQRES   6 A  190  LYS SER VAL VAL ALA PRO ALA THR ASP GLY GLY LEU ASN          
SEQRES   7 A  190  LEU THR SER THR PHE LEU ARG LYS ASN GLN CYS GLU THR          
SEQRES   8 A  190  ARG THR MET LEU LEU GLN PRO ALA GLY SER LEU GLY SER          
SEQRES   9 A  190  TYR SER TYR ARG SER PRO HIS TRP GLY SER THR TYR SER          
SEQRES  10 A  190  VAL SER VAL VAL GLU THR ASP TYR ASP GLN TYR ALA LEU          
SEQRES  11 A  190  LEU TYR SER GLN GLY SER LYS GLY PRO GLY GLU ASP PHE          
SEQRES  12 A  190  ARG MET ALA THR LEU TYR SER ARG THR GLN THR PRO ARG          
SEQRES  13 A  190  ALA GLU LEU LYS GLU LYS PHE THR ALA PHE CYS LYS ALA          
SEQRES  14 A  190  GLN GLY PHE THR GLU ASP THR ILE VAL PHE LEU PRO GLN          
SEQRES  15 A  190  THR ASP LYS CYS MET THR GLU GLN                              
SEQRES   1 B  190  MET ALA THR HIS HIS THR LEU TRP MET GLY LEU ALA LEU          
SEQRES   2 B  190  LEU GLY VAL LEU GLY ASP LEU GLN ALA ALA PRO GLU ALA          
SEQRES   3 B  190  GLN VAL SER VAL GLN PRO ASN PHE GLN GLN ASP LYS PHE          
SEQRES   4 B  190  LEU GLY ARG TRP PHE SER ALA GLY LEU ALA SER ASN SER          
SEQRES   5 B  190  SER TRP LEU ARG GLU LYS LYS ALA ALA LEU SER MET ALA          
SEQRES   6 B  190  LYS SER VAL VAL ALA PRO ALA THR ASP GLY GLY LEU ASN          
SEQRES   7 B  190  LEU THR SER THR PHE LEU ARG LYS ASN GLN CYS GLU THR          
SEQRES   8 B  190  ARG THR MET LEU LEU GLN PRO ALA GLY SER LEU GLY SER          
SEQRES   9 B  190  TYR SER TYR ARG SER PRO HIS TRP GLY SER THR TYR SER          
SEQRES  10 B  190  VAL SER VAL VAL GLU THR ASP TYR ASP GLN TYR ALA LEU          
SEQRES  11 B  190  LEU TYR SER GLN GLY SER LYS GLY PRO GLY GLU ASP PHE          
SEQRES  12 B  190  ARG MET ALA THR LEU TYR SER ARG THR GLN THR PRO ARG          
SEQRES  13 B  190  ALA GLU LEU LYS GLU LYS PHE THR ALA PHE CYS LYS ALA          
SEQRES  14 B  190  GLN GLY PHE THR GLU ASP THR ILE VAL PHE LEU PRO GLN          
SEQRES  15 B  190  THR ASP LYS CYS MET THR GLU GLN                              
HET    PEU  A 201      76                                                       
HETNAM     PEU 2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50,53,56,           
HETNAM   2 PEU  59,62,65,68,71,74,77,80-HEPTACOSAOXADOOCTACONTAN-82-OL          
HETSYN     PEU PEG 8000                                                         
FORMUL   3  PEU    C55 H112 O28                                                 
FORMUL   4  HOH   *84(H2 O)                                                     
HELIX    1   1 GLN A   35  LEU A   40  1                                   6    
HELIX    2   2 SER A   52  ALA A   61  1                                  10    
HELIX    3   3 GLY A  138  ASP A  142  5                                   5    
HELIX    4   4 ARG A  156  GLN A  170  1                                  15    
HELIX    5   5 THR A  173  ASP A  175  5                                   3    
HELIX    6   6 GLN B   35  LEU B   40  1                                   6    
HELIX    7   7 SER B   52  ALA B   61  1                                  10    
HELIX    8   8 ARG B  156  GLN B  170  1                                  15    
SHEET    1   A10 ILE A 177  PHE A 179  0                                        
SHEET    2   A10 GLY A  41  SER A  50 -1  N  LEU A  48   O  VAL A 178           
SHEET    3   A10 ARG A 144  SER A 150 -1  O  LEU A 148   N  GLY A  47           
SHEET    4   A10 TYR A 128  LYS A 137 -1  N  SER A 133   O  MET A 145           
SHEET    5   A10 SER A 114  THR A 123 -1  N  THR A 115   O  SER A 136           
SHEET    6   A10 SER A 104  SER A 109 -1  N  TYR A 105   O  VAL A 118           
SHEET    7   A10 GLN A  88  PRO A  98 -1  N  GLN A  97   O  SER A 106           
SHEET    8   A10 LEU A  77  ARG A  85 -1  N  LEU A  77   O  LEU A  96           
SHEET    9   A10 SER A  63  PRO A  71 -1  N  ALA A  70   O  ASN A  78           
SHEET   10   A10 GLY A  41  SER A  50 -1  N  TRP A  43   O  SER A  67           
SHEET    1   B10 ILE B 177  PHE B 179  0                                        
SHEET    2   B10 GLY B  41  SER B  50 -1  N  LEU B  48   O  VAL B 178           
SHEET    3   B10 ARG B 144  SER B 150 -1  O  SER B 150   N  PHE B  44           
SHEET    4   B10 TYR B 128  LYS B 137 -1  N  SER B 133   O  MET B 145           
SHEET    5   B10 SER B 114  THR B 123 -1  N  GLU B 122   O  LEU B 130           
SHEET    6   B10 SER B 104  SER B 109 -1  N  SER B 109   O  SER B 114           
SHEET    7   B10 GLN B  88  PRO B  98 -1  N  GLN B  97   O  SER B 106           
SHEET    8   B10 LEU B  77  ARG B  85 -1  N  LEU B  77   O  LEU B  96           
SHEET    9   B10 MET B  64  PRO B  71 -1  N  ALA B  70   O  ASN B  78           
SHEET   10   B10 GLY B  41  SER B  50 -1  N  GLY B  41   O  VAL B  69           
SSBOND   1 CYS A   89    CYS A  186                          1555   1555  2.04  
SSBOND   2 CYS B   89    CYS B  186                          1555   1555  2.03  
SITE     1 AC1 32 ASN A  51  SER A  52  LEU A  55  LYS A  59                    
SITE     2 AC1 32 LEU A  62  SER A  81  PHE A  83  MET A  94                    
SITE     3 AC1 32 TYR A 116  SER A 133  ASP A 142  PHE A 143                    
SITE     4 AC1 32 MET A 145  THR A 147  TYR A 149  HOH A 314                    
SITE     5 AC1 32 ASN B  51  LEU B  55  LYS B  59  LEU B  62                    
SITE     6 AC1 32 MET B  64  SER B  81  PHE B  83  MET B  94                    
SITE     7 AC1 32 TYR B 107  TRP B 112  SER B 133  ASP B 142                    
SITE     8 AC1 32 MET B 145  TYR B 149  HOH B 210  HOH B 224                    
CRYST1   91.130   91.130   36.810  90.00  90.00  90.00 P 41          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      0.010973  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010973  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.027167        0.00000