HEADER    STRUCTURAL GENOMICS, UNKNOWN FUNCTION   18-JUL-06   2HQ4              
TITLE     CRYSTAL STRUCTURE OF ORF 1580 A HYPOTHETICAL PROTEIN FROM PYROCOCCUS  
TITLE    2 HORIKOSHII                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HYPOTHETICAL PROTEIN PH1570;                               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PYROCOCCUS HORIKOSHII;                          
SOURCE   3 ORGANISM_TAXID: 53953;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    SINGLETON PROTEIN, PH1580, STRUCTURAL GENOMICS, PSI SOUTHEAST         
KEYWDS   2 COLLABORATORY FOR STRUCTURAL GENOMICS, SECSG, PROTEIN STRUCTURE      
KEYWDS   3 INITIATIVE, UNKNOWN FUNCTION                                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.LI,M.MARSHALL,J.CHANG,M.ZHAO,M.ZHANG,H.XU,Z.J.LIU,J.P.ROSE,         
AUTHOR   2 B.C.WANG,SOUTHEAST COLLABORATORY FOR STRUCTURAL GENOMICS,SOUTHEAST   
AUTHOR   3 COLLABORATORY FOR STRUCTURAL GENOMICS (SECSG)                        
REVDAT   5   30-OCT-24 2HQ4    1       REMARK                                   
REVDAT   4   06-MAR-24 2HQ4    1       REMARK SEQADV                            
REVDAT   3   13-SEP-17 2HQ4    1       REMARK                                   
REVDAT   2   24-FEB-09 2HQ4    1       VERSN                                    
REVDAT   1   19-SEP-06 2HQ4    0                                                
JRNL        AUTH   Y.LI,M.MARSHALL,J.CHANG,M.ZHAO,M.ZHANG,H.XU,Z.J.LIU,         
JRNL        AUTH 2 J.P.ROSE,B.C.WANG,                                           
JRNL        AUTH 3 SOUTHEAST COLLABORATORY FOR STRUCTURAL GENOMICS              
JRNL        TITL   CRYSTAL STRUCTURE OF ORF 1580 A HYPOTHETICAL PROTEIN FROM    
JRNL        TITL 2 PYROCOCCUS HORIKOSHII                                        
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.99 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
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) : 1.99                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 28017                          
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) : 0.197                           
REMARK   3   R VALUE            (WORKING SET) : 0.195                           
REMARK   3   FREE R VALUE                     : 0.232                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1491                            
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) : 1.99                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.04                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1825                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 89.48                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2200                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 106                          
REMARK   3   BIN FREE R VALUE                    : 0.2780                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2689                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 214                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.30000                                             
REMARK   3    B22 (A**2) : 0.63000                                              
REMARK   3    B33 (A**2) : -0.92000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.44000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.166         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.151         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.098         
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 : 0.931                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2756 ; 0.019 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3700 ; 1.699 ; 1.977       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   313 ; 8.583 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   139 ;36.031 ;25.108       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   534 ;15.744 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     8 ;25.648 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   373 ; 0.135 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2070 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1206 ; 0.237 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1858 ; 0.317 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   182 ; 0.237 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    55 ; 0.258 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    16 ; 0.166 ; 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):  1650 ; 1.279 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2542 ; 1.919 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1327 ; 2.891 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1158 ; 4.298 ; 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 : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A     -8       A     152      4                      
REMARK   3           1     B     -8       B     152      4                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  1    A    (A):   1328 ;  0.62 ;  0.50           
REMARK   3   MEDIUM THERMAL     1    A (A**2):   1328 ;  1.25 ;  2.00           
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   : 1.40                                          
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 2HQ4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-JUL-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000038628.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-JUL-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979                              
REMARK 200  MONOCHROMATOR                  : SI CHANNEL 220                     
REMARK 200  OPTICS                         : ROSENBAUM                          
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 300 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28050                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.990                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 70.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.1                               
REMARK 200  DATA REDUNDANCY                : 6.900                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.99                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.04                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.60                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.29300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SCA2STRUCTURE                                         
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.18                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.81                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROP VAPOR DIFFUSION USING 1     
REMARK 280  MICROLITER DROPS CONTAINING EQUAL VOLUMES OF PROTEIN CONCENTRATE    
REMARK 280  (12 MG/ML) AND RESERVOIR SOLUTION CONTAINING 0.2M AMMONIUM          
REMARK 280  DIHYDROGEN PHOSPHATE, 20% W/V PEG 3350, PH 7.5, VAPOR DIFFUSION,    
REMARK 280  HANGING DROP, TEMPERATURE 291K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
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        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       66.93450            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       23.19600            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       66.93450            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       23.19600            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 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     GLU A    73                                                      
REMARK 465     GLU A    74                                                      
REMARK 465     PHE A    75                                                      
REMARK 465     GLU B    73                                                      
REMARK 465     GLU B    74                                                      
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   NH1  ARG A    48     O    HOH A   174              1.84            
REMARK 500   CG   MET A     1     O    HOH A   249              1.94            
REMARK 500   NE1  TRP B   150     O    HOH B   259              2.03            
REMARK 500   N    ASP A    -8     O    HOH A   253              2.10            
REMARK 500   O    HOH A   236     O    HOH A   246              2.19            
REMARK 500   OE2  GLU A     8     O    HOH A   244              2.19            
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    GLU B  59   C     PHE B  60   N      -0.191                       
REMARK 500    PHE B  60   C     TRP B  61   N      -0.182                       
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    GLU A  49   N   -  CA  -  C   ANGL. DEV. =  19.1 DEGREES          
REMARK 500    TYR A  50   N   -  CA  -  C   ANGL. DEV. = -16.2 DEGREES          
REMARK 500    MET B   1   CG  -  SD  -  CE  ANGL. DEV. = -11.8 DEGREES          
REMARK 500    TRP B 152   N   -  CA  -  C   ANGL. DEV. = -20.7 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    GLU A  49      -71.10    -49.05                                   
REMARK 500    LEU A  65      118.93   -160.87                                   
REMARK 500    LEU A  77      160.43     71.67                                   
REMARK 500    LYS A  99       63.58     61.45                                   
REMARK 500    TYR B  46     -123.86   -121.16                                   
REMARK 500    TYR B  50      118.69   -171.31                                   
REMARK 500    LYS B  99       65.09     65.84                                   
REMARK 500    LYS B 151     -170.92     92.03                                   
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 GLN A   76     LEU A   77                  139.71                    
REMARK 500 LEU A   77     LYS A   78                 -141.49                    
REMARK 500 ASP B   -8     LEU B   -7                 -149.00                    
REMARK 500 TRP B  150     LYS B  151                 -143.59                    
REMARK 500 LYS B  151     TRP B  152                   81.01                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: PH1570   RELATED DB: TARGETDB                            
DBREF  2HQ4 A    1   152  UNP    O59278   O59278_PYRHO     1    152             
DBREF  2HQ4 B    1   152  UNP    O59278   O59278_PYRHO     1    152             
SEQADV 2HQ4 ASP A   -8  UNP  O59278              CLONING ARTIFACT               
SEQADV 2HQ4 LEU A   -7  UNP  O59278              CLONING ARTIFACT               
SEQADV 2HQ4 TYR A   -6  UNP  O59278              CLONING ARTIFACT               
SEQADV 2HQ4 PHE A   -5  UNP  O59278              CLONING ARTIFACT               
SEQADV 2HQ4 GLN A   -4  UNP  O59278              CLONING ARTIFACT               
SEQADV 2HQ4 GLY A   -3  UNP  O59278              CLONING ARTIFACT               
SEQADV 2HQ4 GLY A   -2  UNP  O59278              CLONING ARTIFACT               
SEQADV 2HQ4 SER A   -1  UNP  O59278              CLONING ARTIFACT               
SEQADV 2HQ4 GLY A    0  UNP  O59278              CLONING ARTIFACT               
SEQADV 2HQ4 ASP B   -8  UNP  O59278              CLONING ARTIFACT               
SEQADV 2HQ4 LEU B   -7  UNP  O59278              CLONING ARTIFACT               
SEQADV 2HQ4 TYR B   -6  UNP  O59278              CLONING ARTIFACT               
SEQADV 2HQ4 PHE B   -5  UNP  O59278              CLONING ARTIFACT               
SEQADV 2HQ4 GLN B   -4  UNP  O59278              CLONING ARTIFACT               
SEQADV 2HQ4 GLY B   -3  UNP  O59278              CLONING ARTIFACT               
SEQADV 2HQ4 GLY B   -2  UNP  O59278              CLONING ARTIFACT               
SEQADV 2HQ4 SER B   -1  UNP  O59278              CLONING ARTIFACT               
SEQADV 2HQ4 GLY B    0  UNP  O59278              CLONING ARTIFACT               
SEQRES   1 A  161  ASP LEU TYR PHE GLN GLY GLY SER GLY MET GLN CYS GLU          
SEQRES   2 A  161  GLU LYS LEU GLU VAL PHE GLU ASN GLY PHE LYS ASP GLU          
SEQRES   3 A  161  LYS PHE ASN VAL GLU VAL LYS PHE TYR GLY ASN ASP ALA          
SEQRES   4 A  161  ARG LYS VAL LEU LEU ALA MET ILE TYR GLU LEU TYR LEU          
SEQRES   5 A  161  PRO GLU TYR GLY ARG GLU TYR VAL TYR PRO PHE GLU CYS          
SEQRES   6 A  161  ALA LYS GLU PHE TRP ASN ILE TYR LEU GLU GLY GLU GLU          
SEQRES   7 A  161  ILE GLN ASP GLU GLU PHE GLN LEU LYS PRO ILE LYS PHE          
SEQRES   8 A  161  THR SER GLU GLN VAL ILE LYS LYS LEU GLN GLU GLU ILE          
SEQRES   9 A  161  LYS LYS ILE LYS PRO PRO LEU GLU ILE LYS ILE GLU GLU          
SEQRES  10 A  161  ALA LYS ILE TYR LYS THR LYS GLU GLY TYR LEU ALA VAL          
SEQRES  11 A  161  GLY ASN TYR PHE ILE LEU ASP PRO ARG GLY ARG LEU PHE          
SEQRES  12 A  161  ILE PHE ASN LYS PRO SER ILE ALA ASN LYS ILE LEU LYS          
SEQRES  13 A  161  TYR ILE TRP LYS TRP                                          
SEQRES   1 B  161  ASP LEU TYR PHE GLN GLY GLY SER GLY MET GLN CYS GLU          
SEQRES   2 B  161  GLU LYS LEU GLU VAL PHE GLU ASN GLY PHE LYS ASP GLU          
SEQRES   3 B  161  LYS PHE ASN VAL GLU VAL LYS PHE TYR GLY ASN ASP ALA          
SEQRES   4 B  161  ARG LYS VAL LEU LEU ALA MET ILE TYR GLU LEU TYR LEU          
SEQRES   5 B  161  PRO GLU TYR GLY ARG GLU TYR VAL TYR PRO PHE GLU CYS          
SEQRES   6 B  161  ALA LYS GLU PHE TRP ASN ILE TYR LEU GLU GLY GLU GLU          
SEQRES   7 B  161  ILE GLN ASP GLU GLU PHE GLN LEU LYS PRO ILE LYS PHE          
SEQRES   8 B  161  THR SER GLU GLN VAL ILE LYS LYS LEU GLN GLU GLU ILE          
SEQRES   9 B  161  LYS LYS ILE LYS PRO PRO LEU GLU ILE LYS ILE GLU GLU          
SEQRES  10 B  161  ALA LYS ILE TYR LYS THR LYS GLU GLY TYR LEU ALA VAL          
SEQRES  11 B  161  GLY ASN TYR PHE ILE LEU ASP PRO ARG GLY ARG LEU PHE          
SEQRES  12 B  161  ILE PHE ASN LYS PRO SER ILE ALA ASN LYS ILE LEU LYS          
SEQRES  13 B  161  TYR ILE TRP LYS TRP                                          
FORMUL   3  HOH   *214(H2 O)                                                    
HELIX    1   1 GLN A   -4  GLY A    0  5                                   5    
HELIX    2   2 ALA A   30  GLY A   47  1                                  18    
HELIX    3   3 VAL A   51  ASN A   62  1                                  12    
HELIX    4   4 GLU A   66  ILE A   70  5                                   5    
HELIX    5   5 SER A   84  LYS A   99  1                                  16    
HELIX    6   6 LYS A  105  ALA A  109  5                                   5    
HELIX    7   7 SER A  140  LYS A  147  1                                   8    
HELIX    8   8 ALA B   30  LEU B   43  1                                  14    
HELIX    9   9 PRO B   44  TYR B   46  5                                   3    
HELIX   10  10 VAL B   51  ASN B   62  1                                  12    
HELIX   11  11 GLU B   66  ILE B   70  5                                   5    
HELIX   12  12 SER B   84  LYS B   99  1                                  16    
HELIX   13  13 LYS B  105  ALA B  109  5                                   5    
HELIX   14  14 SER B  140  LYS B  147  1                                   8    
SHEET    1   A 9 MET A   1  GLU A   4  0                                        
SHEET    2   A 9 LEU A   7  PHE A  10 -1  O  LEU A   7   N  CYS A   3           
SHEET    3   A 9 GLY A  13  ASP A  16 -1  O  GLY A  13   N  PHE A  10           
SHEET    4   A 9 VAL A  21  GLY A  27 -1  O  VAL A  21   N  ASP A  16           
SHEET    5   A 9 ARG A 132  PHE A 136 -1  O  ILE A 135   N  LYS A  24           
SHEET    6   A 9 PHE A 125  LEU A 127 -1  N  ILE A 126   O  PHE A 134           
SHEET    7   A 9 GLY A 117  VAL A 121 -1  N  ALA A 120   O  LEU A 127           
SHEET    8   A 9 LYS A 110  THR A 114 -1  N  LYS A 110   O  VAL A 121           
SHEET    9   A 9 LYS A  78  PRO A  79 -1  N  LYS A  78   O  LYS A 113           
SHEET    1   B 8 GLY B   0  GLU B   4  0                                        
SHEET    2   B 8 LEU B   7  PHE B  10 -1  O  VAL B   9   N  MET B   1           
SHEET    3   B 8 GLY B  13  ASP B  16 -1  O  GLY B  13   N  PHE B  10           
SHEET    4   B 8 VAL B  21  GLY B  27 -1  O  VAL B  21   N  ASP B  16           
SHEET    5   B 8 ARG B 132  PHE B 136 -1  O  ILE B 135   N  LYS B  24           
SHEET    6   B 8 PHE B 125  LEU B 127 -1  N  ILE B 126   O  PHE B 134           
SHEET    7   B 8 GLY B 117  VAL B 121 -1  N  ALA B 120   O  LEU B 127           
SHEET    8   B 8 LYS B 110  THR B 114 -1  N  LYS B 110   O  VAL B 121           
SSBOND   1 CYS A    3    CYS A   56                          1555   1555  2.16  
SSBOND   2 CYS B    3    CYS B   56                          1555   1555  2.71  
CISPEP   1 GLY B   -3    GLY B   -2          0        -3.78                     
CRYST1  133.869   46.392   94.750  90.00 132.42  90.00 C 1 2 1       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      0.007470  0.000000  0.006825        0.00000                         
SCALE2      0.000000  0.021555  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014296        0.00000