HEADER ISOMERASE 25-OCT-07 2VEP TITLE CRYSTAL STRUCTURE OF THE FULL LENGTH BIFUNCTIONAL ENZYME PRIA COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHORIBOSYL ISOMERASE A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: (1-(5-PHOSPHORIBOSYL)-5-[(5-PHOSPHORIBOSYLAMINO) COMPND 5 METHYLIDENEAMINO] IMIDAZOLE-4-CARBOXAMIDE ISOMERASE), PRAI, COMPND 6 PHOSPHORIBOSYLFORMIMINO-5-AMINOIMIDAZOLE CARBOXAMIDE RIBOTIDE COMPND 7 ISOMERASE, N-(5'-PHOSPHORIBOSYL) ANTHRANILATE ISOMERASE; COMPND 8 EC: 5.3.1.16, 5.3.1.24; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES COELICOLOR; SOURCE 3 ORGANISM_TAXID: 1902; SOURCE 4 STRAIN: SCO2050; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VARIANT: C41 KEYWDS AROMATIC AMINO ACID BIOSYNTHESIS, EVOLUTION OF SUBSTRATE SPECIFICITY, KEYWDS 2 TRYPTOPHAN BIOSYNTHESIS, HISTIDINE BIOSYNTHESIS, AMINO-ACID KEYWDS 3 BIOSYNTHESIS, PRIA, ISOMERASE, (BETA-ALPHA)8-BARREL EXPDTA X-RAY DIFFRACTION AUTHOR H.WRIGHT,L.NODA-GARCIA,A.OCHOA-LEYVA,D.A.HODGSON,V.FULOP,F.BARONA- AUTHOR 2 GOMEZ REVDAT 6 08-MAY-24 2VEP 1 REMARK REVDAT 5 24-JAN-18 2VEP 1 SOURCE REVDAT 4 13-JUL-11 2VEP 1 VERSN REVDAT 3 24-FEB-09 2VEP 1 VERSN REVDAT 2 11-DEC-07 2VEP 1 JRNL REVDAT 1 20-NOV-07 2VEP 0 JRNL AUTH H.WRIGHT,L.NODA-GARCIA,A.OCHOA-LEYVA,D.A.HODGSON,V.FULOP, JRNL AUTH 2 F.BARONA-GOMEZ JRNL TITL THE STRUCTURE/FUNCTION RELATIONSHIP OF A DUAL SUBSTRATE JRNL TITL 2 (BETAALPHA)(8)-ISOMERASE JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 365 16 2008 JRNL REFN ISSN 0006-291X JRNL PMID 17967415 JRNL DOI 10.1016/J.BBRC.2007.10.101 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.35 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 95.7 REMARK 3 NUMBER OF REFLECTIONS : 22471 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) : 0.181 REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.900 REMARK 3 FREE R VALUE TEST SET COUNT : 923 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1571 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2110 REMARK 3 BIN FREE R VALUE SET COUNT : 67 REMARK 3 BIN FREE R VALUE : 0.2760 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1762 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 204 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.06 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.54000 REMARK 3 B22 (A**2) : 0.54000 REMARK 3 B33 (A**2) : -0.80000 REMARK 3 B12 (A**2) : 0.27000 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): 0.122 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.123 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.075 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.561 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.943 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1792 ; 0.016 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2437 ; 1.480 ; 1.981 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 239 ; 6.289 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 72 ;31.156 ;24.306 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 290 ;13.509 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;23.539 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 289 ; 0.112 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1338 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 838 ; 0.199 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1221 ; 0.306 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 167 ; 0.126 ; 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): 42 ; 0.200 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 20 ; 0.114 ; 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): 1206 ; 0.990 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1867 ; 1.575 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 659 ; 2.580 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 570 ; 4.021 ; 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 : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 123 REMARK 3 ORIGIN FOR THE GROUP (A): 24.4878 24.4814 22.6488 REMARK 3 T TENSOR REMARK 3 T11: -0.0093 T22: -0.0101 REMARK 3 T33: -0.0263 T12: -0.0092 REMARK 3 T13: -0.0080 T23: -0.0058 REMARK 3 L TENSOR REMARK 3 L11: 0.4975 L22: 0.5286 REMARK 3 L33: 1.3271 L12: -0.3572 REMARK 3 L13: -0.1234 L23: -0.2390 REMARK 3 S TENSOR REMARK 3 S11: -0.0041 S12: 0.0550 S13: -0.0110 REMARK 3 S21: -0.0102 S22: 0.0011 S23: 0.0576 REMARK 3 S31: 0.0337 S32: -0.0758 S33: 0.0030 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 124 A 240 REMARK 3 ORIGIN FOR THE GROUP (A): 21.0963 21.3938 36.6743 REMARK 3 T TENSOR REMARK 3 T11: -0.0216 T22: -0.0003 REMARK 3 T33: -0.0145 T12: -0.0096 REMARK 3 T13: -0.0019 T23: -0.0057 REMARK 3 L TENSOR REMARK 3 L11: 0.6259 L22: 0.9938 REMARK 3 L33: 1.4215 L12: -0.5503 REMARK 3 L13: -0.1406 L23: -0.4364 REMARK 3 S TENSOR REMARK 3 S11: 0.0001 S12: -0.0010 S13: -0.0390 REMARK 3 S21: 0.0287 S22: 0.0304 S23: 0.1179 REMARK 3 S31: 0.0298 S32: -0.1391 S33: -0.0305 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 2VEP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 25-OCT-07. REMARK 100 THE DEPOSITION ID IS D_1290034226. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-AUG-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.934 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23394 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 39.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.7 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : 0.10000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.49000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.50 M AMMONIUM SULFATE AND 100 MM REMARK 280 SODIUM CITRATE PH 4.8 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 34.89000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 69.78000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 69.78000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 34.89000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 400 REMARK 400 COMPOUND REMARK 400 PRIA IS INVOLVED IN BOTH THE HISTIDINE AND TRYPTOPHAN REMARK 400 BIOSYNTHETIC PATHWAYS. MEMBER OF THE HISA/TRPF FAMILY REMARK 400 OF PROTEINS. 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 242 REMARK 465 PRO A 243 REMARK 465 GLY A 244 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 LEU A 241 CA C O CB CG CD1 CD2 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 ARG A 191 NE - CZ - NH1 ANGL. DEV. = 3.6 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 SER A 2 -31.44 73.84 REMARK 500 THR A 60 65.73 -112.94 REMARK 500 ARG A 162 145.51 -172.03 REMARK 500 SER A 240 -79.21 73.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 700 REMARK 700 SHEET REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, REMARK 700 TWO SHEETS ARE DEFINED. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1241 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1242 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1VZW RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE BIFUNCTIONAL PROTEIN PRIA DBREF 2VEP A 1 240 UNP P16250 HIS4_STRCO 1 240 DBREF 2VEP A 241 244 PDB 2VEP 2VEP 241 244 SEQRES 1 A 244 MET SER LYS LEU GLU LEU LEU PRO ALA VAL ASP VAL ARG SEQRES 2 A 244 ASP GLY GLN ALA VAL ARG LEU VAL HIS GLY GLU SER GLY SEQRES 3 A 244 THR GLU THR SER TYR GLY SER PRO LEU GLU ALA ALA LEU SEQRES 4 A 244 ALA TRP GLN ARG SER GLY ALA GLU TRP LEU HIS LEU VAL SEQRES 5 A 244 ASP LEU ASP ALA ALA PHE GLY THR GLY ASP ASN ARG ALA SEQRES 6 A 244 LEU ILE ALA GLU VAL ALA GLN ALA MET ASP ILE LYS VAL SEQRES 7 A 244 GLU LEU SER GLY GLY ILE ARG ASP ASP ASP THR LEU ALA SEQRES 8 A 244 ALA ALA LEU ALA THR GLY CYS THR ARG VAL ASN LEU GLY SEQRES 9 A 244 THR ALA ALA LEU GLU THR PRO GLU TRP VAL ALA LYS VAL SEQRES 10 A 244 ILE ALA GLU HIS GLY ASP LYS ILE ALA VAL GLY LEU ASP SEQRES 11 A 244 VAL ARG GLY THR THR LEU ARG GLY ARG GLY TRP THR ARG SEQRES 12 A 244 ASP GLY GLY ASP LEU TYR GLU THR LEU ASP ARG LEU ASN SEQRES 13 A 244 LYS GLU GLY CYS ALA ARG TYR VAL VAL THR ASP ILE ALA SEQRES 14 A 244 LYS ASP GLY THR LEU GLN GLY PRO ASN LEU GLU LEU LEU SEQRES 15 A 244 LYS ASN VAL CYS ALA ALA THR ASP ARG PRO VAL VAL ALA SEQRES 16 A 244 SER GLY GLY VAL SER SER LEU ASP ASP LEU ARG ALA ILE SEQRES 17 A 244 ALA GLY LEU VAL PRO ALA GLY VAL GLU GLY ALA ILE VAL SEQRES 18 A 244 GLY LYS ALA LEU TYR ALA LYS ALA PHE THR LEU GLU GLU SEQRES 19 A 244 ALA LEU GLU ALA THR SER LEU GLU PRO GLY HET SO4 A1241 5 HET SO4 A1242 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 2(O4 S 2-) FORMUL 4 HOH *204(H2 O) HELIX 1 1 SER A 33 SER A 44 1 12 HELIX 2 2 LEU A 54 GLY A 59 1 6 HELIX 3 3 ASN A 63 MET A 74 1 12 HELIX 4 4 ASP A 86 THR A 96 1 11 HELIX 5 5 GLY A 104 THR A 110 1 7 HELIX 6 6 THR A 110 GLY A 122 1 13 HELIX 7 7 LEU A 148 GLU A 158 1 11 HELIX 8 8 ALA A 169 ASP A 171 5 3 HELIX 9 9 ASN A 178 ALA A 188 1 11 HELIX 10 10 SER A 201 GLY A 210 1 10 HELIX 11 11 GLY A 222 ALA A 227 1 6 HELIX 12 12 THR A 231 THR A 239 1 9 SHEET 1 AA 7 THR A 29 SER A 30 0 SHEET 2 AA 7 GLN A 16 ARG A 19 -1 O ARG A 19 N THR A 29 SHEET 3 AA 7 GLU A 5 ARG A 13 -1 O ASP A 11 N VAL A 18 SHEET 4 AA 7 VAL A 216 VAL A 221 1 O GLU A 217 N GLU A 5 SHEET 5 AA 7 VAL A 193 SER A 196 1 O VAL A 193 N GLU A 217 SHEET 6 AA 7 TYR A 163 ASP A 167 1 O TYR A 163 N VAL A 194 SHEET 7 AA 7 ILE A 125 ARG A 132 1 O VAL A 127 N VAL A 164 SHEET 1 AB 7 THR A 29 SER A 30 0 SHEET 2 AB 7 GLN A 16 ARG A 19 -1 O ARG A 19 N THR A 29 SHEET 3 AB 7 GLU A 5 ARG A 13 -1 O ASP A 11 N VAL A 18 SHEET 4 AB 7 TRP A 48 ASP A 53 1 N TRP A 48 O LEU A 6 SHEET 5 AB 7 LYS A 77 SER A 81 1 O LYS A 77 N LEU A 49 SHEET 6 AB 7 ARG A 100 LEU A 103 1 O ARG A 100 N LEU A 80 SHEET 7 AB 7 ILE A 125 ARG A 132 1 O ALA A 126 N LEU A 103 SITE 1 AC1 9 ALA A 57 GLY A 82 GLY A 83 ARG A 85 SITE 2 AC1 9 GLY A 104 THR A 105 ARG A 139 HOH A2200 SITE 3 AC1 9 HOH A2201 SITE 1 AC2 10 ARG A 19 GLY A 172 GLY A 197 GLY A 198 SITE 2 AC2 10 GLY A 222 LYS A 223 HOH A2166 HOH A2202 SITE 3 AC2 10 HOH A2203 HOH A2204 CRYST1 65.140 65.140 104.670 90.00 90.00 120.00 P 31 2 1 6 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.015352 0.008863 0.000000 0.00000 SCALE2 0.000000 0.017726 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009554 0.00000