HEADER LIGASE 28-APR-99 1CLI TITLE X-RAY CRYSTAL STRUCTURE OF AMINOIMIDAZOLE RIBONUCLEOTIDE SYNTHETASE TITLE 2 (PURM), FROM THE E. COLI PURINE BIOSYNTHETIC PATHWAY, AT 2.5 A TITLE 3 RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (PHOSPHORIBOSYL-AMINOIMIDAZOLE SYNTHETASE); COMPND 3 CHAIN: A, B, C, D; COMPND 4 EC: 6.3.3.1; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: SULFATE BINDNG SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 CELLULAR_LOCATION: CYTOPLASM; SOURCE 5 GENE: PURM; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_CELL_LINE: BL21; SOURCE 10 EXPRESSION_SYSTEM_CELL: BL21; SOURCE 11 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 12 EXPRESSION_SYSTEM_VECTOR_TYPE: PET28; SOURCE 13 EXPRESSION_SYSTEM_PLASMID: PJS119; SOURCE 14 EXPRESSION_SYSTEM_GENE: PURM; SOURCE 15 OTHER_DETAILS: CLONED GENE KEYWDS AIR SYNTHETASE, PURM, PURINE BIOSYNTHESIS, TRIFUNCTIONAL ENZYME, KEYWDS 2 PURL, FGAR AMIDOTRANSFERASE, NOVEL FOLD, LIGASE EXPDTA X-RAY DIFFRACTION AUTHOR C.LI,T.J.KAPPOCK,J.STUBBE,T.M.WEAVER,S.E.EALICK REVDAT 6 27-DEC-23 1CLI 1 REMARK REVDAT 5 04-OCT-17 1CLI 1 REMARK REVDAT 4 13-JUL-11 1CLI 1 VERSN REVDAT 3 24-FEB-09 1CLI 1 VERSN REVDAT 2 06-MAR-00 1CLI 1 HEADER CRYST1 SEQADV ATOM REVDAT 1 06-OCT-99 1CLI 0 JRNL AUTH C.LI,T.J.KAPPOCK,J.STUBBE,T.M.WEAVER,S.E.EALICK JRNL TITL X-RAY CRYSTAL STRUCTURE OF AMINOIMIDAZOLE RIBONUCLEOTIDE JRNL TITL 2 SYNTHETASE (PURM), FROM THE ESCHERICHIA COLI PURINE JRNL TITL 3 BIOSYNTHETIC PATHWAY AT 2.5 A RESOLUTION. JRNL REF STRUCTURE FOLD.DES. V. 7 1155 1999 JRNL REFN ISSN 0969-2126 JRNL PMID 10508786 JRNL DOI 10.1016/S0969-2126(99)80182-8 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.8 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 86.6 REMARK 3 NUMBER OF REFLECTIONS : 43410 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.192 REMARK 3 FREE R VALUE : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2610 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.61 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 82.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 6387 REMARK 3 BIN R VALUE (WORKING SET) : 0.2540 REMARK 3 BIN FREE R VALUE : 0.3190 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 6.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 408 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.016 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 9990 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 20 REMARK 3 SOLVENT ATOMS : 503 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 35.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.33 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.39 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.35 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.250 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.680 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.190 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 0.970 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 1.580 ; 2.500 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PARAM.SO4 REMARK 3 PARAMETER FILE 3 : PARAM19.SOL REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOP.SO4 REMARK 3 TOPOLOGY FILE 3 : TOPH19.SOL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1CLI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-APR-99. REMARK 100 THE DEPOSITION ID IS D_1000000966. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : FEB-98 REMARK 200 TEMPERATURE (KELVIN) : 170 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : F2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792,0.9790,0.9638 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 44742 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.4 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 4.70000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 8.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 14.3000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SNB REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.6 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 35.58500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 47.22500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 105.84000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 47.22500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 35.58500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 105.84000 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, 3, 4 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5640 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24990 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -75.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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: 5550 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24950 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -75.0 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 350 REMARK 350 BIOMOLECULE: 4 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 VAL A 1 REMARK 465 THR A 2 REMARK 465 ASP A 3 REMARK 465 LYS A 4 REMARK 465 VAL B 1001 REMARK 465 THR B 1002 REMARK 465 ASP B 1003 REMARK 465 LYS B 1004 REMARK 465 THR B 1005 REMARK 465 SER B 1006 REMARK 465 LEU B 1007 REMARK 465 SER B 1008 REMARK 465 TYR B 1009 REMARK 465 LYS B 1010 REMARK 465 ASP B 1011 REMARK 465 ALA B 1012 REMARK 465 GLY B 1013 REMARK 465 VAL B 1014 REMARK 465 ASP B 1015 REMARK 465 ILE B 1016 REMARK 465 ASP B 1017 REMARK 465 ALA B 1018 REMARK 465 GLY B 1019 REMARK 465 ASN B 1020 REMARK 465 VAL C 2001 REMARK 465 THR C 2002 REMARK 465 ASP C 2003 REMARK 465 LYS C 2004 REMARK 465 VAL D 3001 REMARK 465 THR D 3002 REMARK 465 ASP D 3003 REMARK 465 LYS D 3004 REMARK 465 THR D 3005 REMARK 465 SER D 3006 REMARK 465 LEU D 3007 REMARK 465 SER D 3008 REMARK 465 TYR D 3009 REMARK 465 LYS D 3010 REMARK 465 ASP D 3011 REMARK 465 ALA D 3012 REMARK 465 GLY D 3013 REMARK 465 VAL D 3014 REMARK 465 ASP D 3015 REMARK 465 ILE D 3016 REMARK 465 ASP D 3017 REMARK 465 ALA D 3018 REMARK 465 GLY D 3019 REMARK 465 ASN D 3020 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 6 -87.38 165.87 REMARK 500 LEU A 7 161.00 51.49 REMARK 500 ASP A 11 -83.57 -167.32 REMARK 500 ALA A 12 -23.05 -159.95 REMARK 500 VAL A 14 -74.23 -63.49 REMARK 500 ASP A 15 78.23 47.58 REMARK 500 ILE A 26 37.40 -83.83 REMARK 500 LEU A 42 94.74 175.86 REMARK 500 HIS A 190 -110.21 56.38 REMARK 500 THR A 249 -126.72 -129.50 REMARK 500 ASN A 264 40.95 70.88 REMARK 500 GLU A 312 10.77 -141.46 REMARK 500 SER A 338 127.67 59.09 REMARK 500 GLU A 339 80.15 74.06 REMARK 500 ILE A 344 120.27 70.35 REMARK 500 LEU B1042 -3.23 67.38 REMARK 500 PHE B1045 74.93 -119.58 REMARK 500 HIS B1190 -109.06 65.71 REMARK 500 SER B1191 31.85 -144.65 REMARK 500 LYS B1216 143.61 -170.97 REMARK 500 THR B1249 -127.92 -124.18 REMARK 500 ALA C2012 79.07 -64.42 REMARK 500 VAL C2014 -120.01 -129.54 REMARK 500 ASP C2015 88.54 60.49 REMARK 500 ASP C2017 1.95 -66.27 REMARK 500 LEU C2077 10.54 -69.01 REMARK 500 HIS C2190 -110.49 64.92 REMARK 500 SER C2191 34.25 -140.28 REMARK 500 THR C2249 -136.28 -124.35 REMARK 500 GLU C2278 -16.83 -49.93 REMARK 500 GLU C2339 -60.74 84.88 REMARK 500 GLN C2340 -8.82 77.55 REMARK 500 ILE C2344 128.45 78.15 REMARK 500 PHE D3045 72.14 75.08 REMARK 500 GLU D3141 115.18 -166.55 REMARK 500 SER D3176 -168.94 -114.21 REMARK 500 HIS D3190 -121.17 68.06 REMARK 500 THR D3249 -135.06 -110.59 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 4350 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1350 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 2350 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 D 3350 DBREF 1CLI A 2 345 UNP P08178 PUR5_ECOLI 2 345 DBREF 1CLI B 1002 1345 UNP P08178 PUR5_ECOLI 2 345 DBREF 1CLI C 2002 2345 UNP P08178 PUR5_ECOLI 2 345 DBREF 1CLI D 3002 3345 UNP P08178 PUR5_ECOLI 2 345 SEQADV 1CLI VAL A 1 UNP P08178 MET 1 CONFLICT SEQADV 1CLI VAL B 1001 UNP P08178 MET 1 CONFLICT SEQADV 1CLI VAL C 2001 UNP P08178 MET 1 CONFLICT SEQADV 1CLI VAL D 3001 UNP P08178 MET 1 CONFLICT SEQRES 1 A 345 VAL THR ASP LYS THR SER LEU SER TYR LYS ASP ALA GLY SEQRES 2 A 345 VAL ASP ILE ASP ALA GLY ASN ALA LEU VAL GLY ARG ILE SEQRES 3 A 345 LYS GLY VAL VAL LYS LYS THR ARG ARG PRO GLU VAL MET SEQRES 4 A 345 GLY GLY LEU GLY GLY PHE GLY ALA LEU CYS ALA LEU PRO SEQRES 5 A 345 GLN LYS TYR ARG GLU PRO VAL LEU VAL SER GLY THR ASP SEQRES 6 A 345 GLY VAL GLY THR LYS LEU ARG LEU ALA MET ASP LEU LYS SEQRES 7 A 345 ARG HIS ASP THR ILE GLY ILE ASP LEU VAL ALA MET CYS SEQRES 8 A 345 VAL ASN ASP LEU VAL VAL GLN GLY ALA GLU PRO LEU PHE SEQRES 9 A 345 PHE LEU ASP TYR TYR ALA THR GLY LYS LEU ASP VAL ASP SEQRES 10 A 345 THR ALA SER ALA VAL ILE SER GLY ILE ALA GLU GLY CYS SEQRES 11 A 345 LEU GLN SER GLY CYS SER LEU VAL GLY GLY GLU THR ALA SEQRES 12 A 345 GLU MET PRO GLY MET TYR HIS GLY GLU ASP TYR ASP VAL SEQRES 13 A 345 ALA GLY PHE CYS VAL GLY VAL VAL GLU LYS SER GLU ILE SEQRES 14 A 345 ILE ASP GLY SER LYS VAL SER ASP GLY ASP VAL LEU ILE SEQRES 15 A 345 ALA LEU GLY SER SER GLY PRO HIS SER ASN GLY TYR SER SEQRES 16 A 345 LEU VAL ARG LYS ILE LEU GLU VAL SER GLY CYS ASP PRO SEQRES 17 A 345 GLN THR THR GLU LEU ASP GLY LYS PRO LEU ALA ASP HIS SEQRES 18 A 345 LEU LEU ALA PRO THR ARG ILE TYR VAL LYS SER VAL LEU SEQRES 19 A 345 GLU LEU ILE GLU LYS VAL ASP VAL HIS ALA ILE ALA HIS SEQRES 20 A 345 LEU THR GLY GLY GLY PHE TRP GLU ASN ILE PRO ARG VAL SEQRES 21 A 345 LEU PRO ASP ASN THR GLN ALA VAL ILE ASP GLU SER SER SEQRES 22 A 345 TRP GLN TRP PRO GLU VAL PHE ASN TRP LEU GLN THR ALA SEQRES 23 A 345 GLY ASN VAL GLU HIS HIS GLU MET TYR ARG THR PHE ASN SEQRES 24 A 345 CYS GLY VAL GLY MET ILE ILE ALA LEU PRO ALA PRO GLU SEQRES 25 A 345 VAL ASP LYS ALA LEU ALA LEU LEU ASN ALA ASN GLY GLU SEQRES 26 A 345 ASN ALA TRP LYS ILE GLY ILE ILE LYS ALA SER ASP SER SEQRES 27 A 345 GLU GLN ARG VAL VAL ILE GLU SEQRES 1 B 345 VAL THR ASP LYS THR SER LEU SER TYR LYS ASP ALA GLY SEQRES 2 B 345 VAL ASP ILE ASP ALA GLY ASN ALA LEU VAL GLY ARG ILE SEQRES 3 B 345 LYS GLY VAL VAL LYS LYS THR ARG ARG PRO GLU VAL MET SEQRES 4 B 345 GLY GLY LEU GLY GLY PHE GLY ALA LEU CYS ALA LEU PRO SEQRES 5 B 345 GLN LYS TYR ARG GLU PRO VAL LEU VAL SER GLY THR ASP SEQRES 6 B 345 GLY VAL GLY THR LYS LEU ARG LEU ALA MET ASP LEU LYS SEQRES 7 B 345 ARG HIS ASP THR ILE GLY ILE ASP LEU VAL ALA MET CYS SEQRES 8 B 345 VAL ASN ASP LEU VAL VAL GLN GLY ALA GLU PRO LEU PHE SEQRES 9 B 345 PHE LEU ASP TYR TYR ALA THR GLY LYS LEU ASP VAL ASP SEQRES 10 B 345 THR ALA SER ALA VAL ILE SER GLY ILE ALA GLU GLY CYS SEQRES 11 B 345 LEU GLN SER GLY CYS SER LEU VAL GLY GLY GLU THR ALA SEQRES 12 B 345 GLU MET PRO GLY MET TYR HIS GLY GLU ASP TYR ASP VAL SEQRES 13 B 345 ALA GLY PHE CYS VAL GLY VAL VAL GLU LYS SER GLU ILE SEQRES 14 B 345 ILE ASP GLY SER LYS VAL SER ASP GLY ASP VAL LEU ILE SEQRES 15 B 345 ALA LEU GLY SER SER GLY PRO HIS SER ASN GLY TYR SER SEQRES 16 B 345 LEU VAL ARG LYS ILE LEU GLU VAL SER GLY CYS ASP PRO SEQRES 17 B 345 GLN THR THR GLU LEU ASP GLY LYS PRO LEU ALA ASP HIS SEQRES 18 B 345 LEU LEU ALA PRO THR ARG ILE TYR VAL LYS SER VAL LEU SEQRES 19 B 345 GLU LEU ILE GLU LYS VAL ASP VAL HIS ALA ILE ALA HIS SEQRES 20 B 345 LEU THR GLY GLY GLY PHE TRP GLU ASN ILE PRO ARG VAL SEQRES 21 B 345 LEU PRO ASP ASN THR GLN ALA VAL ILE ASP GLU SER SER SEQRES 22 B 345 TRP GLN TRP PRO GLU VAL PHE ASN TRP LEU GLN THR ALA SEQRES 23 B 345 GLY ASN VAL GLU HIS HIS GLU MET TYR ARG THR PHE ASN SEQRES 24 B 345 CYS GLY VAL GLY MET ILE ILE ALA LEU PRO ALA PRO GLU SEQRES 25 B 345 VAL ASP LYS ALA LEU ALA LEU LEU ASN ALA ASN GLY GLU SEQRES 26 B 345 ASN ALA TRP LYS ILE GLY ILE ILE LYS ALA SER ASP SER SEQRES 27 B 345 GLU GLN ARG VAL VAL ILE GLU SEQRES 1 C 345 VAL THR ASP LYS THR SER LEU SER TYR LYS ASP ALA GLY SEQRES 2 C 345 VAL ASP ILE ASP ALA GLY ASN ALA LEU VAL GLY ARG ILE SEQRES 3 C 345 LYS GLY VAL VAL LYS LYS THR ARG ARG PRO GLU VAL MET SEQRES 4 C 345 GLY GLY LEU GLY GLY PHE GLY ALA LEU CYS ALA LEU PRO SEQRES 5 C 345 GLN LYS TYR ARG GLU PRO VAL LEU VAL SER GLY THR ASP SEQRES 6 C 345 GLY VAL GLY THR LYS LEU ARG LEU ALA MET ASP LEU LYS SEQRES 7 C 345 ARG HIS ASP THR ILE GLY ILE ASP LEU VAL ALA MET CYS SEQRES 8 C 345 VAL ASN ASP LEU VAL VAL GLN GLY ALA GLU PRO LEU PHE SEQRES 9 C 345 PHE LEU ASP TYR TYR ALA THR GLY LYS LEU ASP VAL ASP SEQRES 10 C 345 THR ALA SER ALA VAL ILE SER GLY ILE ALA GLU GLY CYS SEQRES 11 C 345 LEU GLN SER GLY CYS SER LEU VAL GLY GLY GLU THR ALA SEQRES 12 C 345 GLU MET PRO GLY MET TYR HIS GLY GLU ASP TYR ASP VAL SEQRES 13 C 345 ALA GLY PHE CYS VAL GLY VAL VAL GLU LYS SER GLU ILE SEQRES 14 C 345 ILE ASP GLY SER LYS VAL SER ASP GLY ASP VAL LEU ILE SEQRES 15 C 345 ALA LEU GLY SER SER GLY PRO HIS SER ASN GLY TYR SER SEQRES 16 C 345 LEU VAL ARG LYS ILE LEU GLU VAL SER GLY CYS ASP PRO SEQRES 17 C 345 GLN THR THR GLU LEU ASP GLY LYS PRO LEU ALA ASP HIS SEQRES 18 C 345 LEU LEU ALA PRO THR ARG ILE TYR VAL LYS SER VAL LEU SEQRES 19 C 345 GLU LEU ILE GLU LYS VAL ASP VAL HIS ALA ILE ALA HIS SEQRES 20 C 345 LEU THR GLY GLY GLY PHE TRP GLU ASN ILE PRO ARG VAL SEQRES 21 C 345 LEU PRO ASP ASN THR GLN ALA VAL ILE ASP GLU SER SER SEQRES 22 C 345 TRP GLN TRP PRO GLU VAL PHE ASN TRP LEU GLN THR ALA SEQRES 23 C 345 GLY ASN VAL GLU HIS HIS GLU MET TYR ARG THR PHE ASN SEQRES 24 C 345 CYS GLY VAL GLY MET ILE ILE ALA LEU PRO ALA PRO GLU SEQRES 25 C 345 VAL ASP LYS ALA LEU ALA LEU LEU ASN ALA ASN GLY GLU SEQRES 26 C 345 ASN ALA TRP LYS ILE GLY ILE ILE LYS ALA SER ASP SER SEQRES 27 C 345 GLU GLN ARG VAL VAL ILE GLU SEQRES 1 D 345 VAL THR ASP LYS THR SER LEU SER TYR LYS ASP ALA GLY SEQRES 2 D 345 VAL ASP ILE ASP ALA GLY ASN ALA LEU VAL GLY ARG ILE SEQRES 3 D 345 LYS GLY VAL VAL LYS LYS THR ARG ARG PRO GLU VAL MET SEQRES 4 D 345 GLY GLY LEU GLY GLY PHE GLY ALA LEU CYS ALA LEU PRO SEQRES 5 D 345 GLN LYS TYR ARG GLU PRO VAL LEU VAL SER GLY THR ASP SEQRES 6 D 345 GLY VAL GLY THR LYS LEU ARG LEU ALA MET ASP LEU LYS SEQRES 7 D 345 ARG HIS ASP THR ILE GLY ILE ASP LEU VAL ALA MET CYS SEQRES 8 D 345 VAL ASN ASP LEU VAL VAL GLN GLY ALA GLU PRO LEU PHE SEQRES 9 D 345 PHE LEU ASP TYR TYR ALA THR GLY LYS LEU ASP VAL ASP SEQRES 10 D 345 THR ALA SER ALA VAL ILE SER GLY ILE ALA GLU GLY CYS SEQRES 11 D 345 LEU GLN SER GLY CYS SER LEU VAL GLY GLY GLU THR ALA SEQRES 12 D 345 GLU MET PRO GLY MET TYR HIS GLY GLU ASP TYR ASP VAL SEQRES 13 D 345 ALA GLY PHE CYS VAL GLY VAL VAL GLU LYS SER GLU ILE SEQRES 14 D 345 ILE ASP GLY SER LYS VAL SER ASP GLY ASP VAL LEU ILE SEQRES 15 D 345 ALA LEU GLY SER SER GLY PRO HIS SER ASN GLY TYR SER SEQRES 16 D 345 LEU VAL ARG LYS ILE LEU GLU VAL SER GLY CYS ASP PRO SEQRES 17 D 345 GLN THR THR GLU LEU ASP GLY LYS PRO LEU ALA ASP HIS SEQRES 18 D 345 LEU LEU ALA PRO THR ARG ILE TYR VAL LYS SER VAL LEU SEQRES 19 D 345 GLU LEU ILE GLU LYS VAL ASP VAL HIS ALA ILE ALA HIS SEQRES 20 D 345 LEU THR GLY GLY GLY PHE TRP GLU ASN ILE PRO ARG VAL SEQRES 21 D 345 LEU PRO ASP ASN THR GLN ALA VAL ILE ASP GLU SER SER SEQRES 22 D 345 TRP GLN TRP PRO GLU VAL PHE ASN TRP LEU GLN THR ALA SEQRES 23 D 345 GLY ASN VAL GLU HIS HIS GLU MET TYR ARG THR PHE ASN SEQRES 24 D 345 CYS GLY VAL GLY MET ILE ILE ALA LEU PRO ALA PRO GLU SEQRES 25 D 345 VAL ASP LYS ALA LEU ALA LEU LEU ASN ALA ASN GLY GLU SEQRES 26 D 345 ASN ALA TRP LYS ILE GLY ILE ILE LYS ALA SER ASP SER SEQRES 27 D 345 GLU GLN ARG VAL VAL ILE GLU HET SO4 A4350 5 HET SO4 B1350 5 HET SO4 C2350 5 HET SO4 D3350 5 HETNAM SO4 SULFATE ION FORMUL 5 SO4 4(O4 S 2-) FORMUL 9 HOH *503(H2 O) HELIX 1 1 ALA A 18 ARG A 25 1 8 HELIX 2 2 LYS A 27 THR A 33 1 7 HELIX 3 3 THR A 69 ASP A 76 5 8 HELIX 4 4 ILE A 83 GLN A 98 1 16 HELIX 5 5 VAL A 116 SER A 133 1 18 HELIX 6 6 LYS A 166 GLU A 168 5 3 HELIX 7 7 TYR A 194 VAL A 203 1 10 HELIX 8 8 LEU A 218 LEU A 223 1 6 HELIX 9 9 VAL A 230 LYS A 239 1 10 HELIX 10 10 GLY A 252 ARG A 259 1 8 HELIX 11 11 GLU A 271 SER A 273 5 3 HELIX 12 12 GLU A 278 GLY A 287 1 10 HELIX 13 13 HIS A 291 THR A 297 1 7 HELIX 14 14 ALA A 310 ASN A 323 5 14 HELIX 15 15 LEU B 1022 THR B 1033 1 12 HELIX 16 16 LYS B 1070 ASP B 1076 1 7 HELIX 17 17 ILE B 1083 GLN B 1098 1 16 HELIX 18 18 VAL B 1116 SER B 1133 1 18 HELIX 19 19 TYR B 1194 SER B 1204 1 11 HELIX 20 20 LEU B 1218 LEU B 1223 1 6 HELIX 21 21 VAL B 1230 LYS B 1239 1 10 HELIX 22 22 GLY B 1252 ASN B 1256 1 5 HELIX 23 23 PRO B 1258 VAL B 1260 5 3 HELIX 24 24 GLU B 1271 SER B 1273 5 3 HELIX 25 25 GLU B 1278 GLY B 1287 1 10 HELIX 26 26 HIS B 1291 THR B 1297 1 7 HELIX 27 27 ALA B 1310 ASN B 1321 5 12 HELIX 28 28 ILE C 2016 LYS C 2031 5 16 HELIX 29 29 LYS C 2070 ASP C 2076 1 7 HELIX 30 30 ILE C 2083 GLN C 2098 1 16 HELIX 31 31 VAL C 2116 SER C 2133 1 18 HELIX 32 32 TYR C 2194 VAL C 2203 1 10 HELIX 33 33 LEU C 2218 LEU C 2223 1 6 HELIX 34 34 VAL C 2230 LYS C 2239 1 10 HELIX 35 35 GLY C 2252 ASN C 2256 1 5 HELIX 36 36 GLU C 2271 SER C 2273 5 3 HELIX 37 37 GLU C 2278 GLY C 2287 1 10 HELIX 38 38 HIS C 2291 MET C 2294 1 4 HELIX 39 39 ALA C 2310 ASN C 2323 5 14 HELIX 40 40 LYS D 3027 THR D 3033 1 7 HELIX 41 41 LYS D 3070 ASP D 3076 1 7 HELIX 42 42 ILE D 3083 GLN D 3098 1 16 HELIX 43 43 VAL D 3116 SER D 3133 1 18 HELIX 44 44 LYS D 3166 GLU D 3168 5 3 HELIX 45 45 TYR D 3194 SER D 3204 1 11 HELIX 46 46 LEU D 3218 LEU D 3222 1 5 HELIX 47 47 VAL D 3230 LYS D 3239 1 10 HELIX 48 48 GLY D 3252 ASN D 3256 1 5 HELIX 49 49 PRO D 3258 VAL D 3260 5 3 HELIX 50 50 GLU D 3278 ALA D 3286 1 9 HELIX 51 51 HIS D 3291 THR D 3297 1 7 HELIX 52 52 ALA D 3310 ALA D 3322 5 13 SHEET 1 A 5 ALA A 47 ALA A 50 0 SHEET 2 A 5 PRO B1058 GLY B1066 -1 N SER B1062 O ALA A 47 SHEET 3 A 5 TYR B1154 GLU B1165 -1 N VAL B1164 O VAL B1059 SHEET 4 A 5 GLU B1101 THR B1111 -1 N ALA B1110 O ASP B1155 SHEET 5 A 5 SER B1136 GLU B1144 1 N SER B1136 O PHE B1105 SHEET 1 B 5 ALA B1047 ALA B1050 0 SHEET 2 B 5 PRO A 58 GLY A 66 0 SHEET 3 B 5 TYR A 154 GLU A 165 -1 N VAL A 164 O VAL A 59 SHEET 4 B 5 GLU A 101 THR A 111 -1 N ALA A 110 O ASP A 155 SHEET 5 B 5 SER A 136 GLU A 144 1 N SER A 136 O PHE A 105 SHEET 1 C 6 ARG A 341 VAL A 343 0 SHEET 2 C 6 THR A 265 ILE A 269 1 N ALA A 267 O VAL A 342 SHEET 3 C 6 ALA A 327 ALA A 335 -1 N LYS A 334 O GLN A 266 SHEET 4 C 6 VAL A 180 GLY A 185 -1 N ALA A 183 O TRP A 328 SHEET 5 C 6 VAL A 302 LEU A 308 -1 N LEU A 308 O VAL A 180 SHEET 6 C 6 VAL A 242 HIS A 247 -1 N ALA A 246 O ILE A 305 SHEET 1 D 6 VAL B1342 ILE B1344 0 SHEET 2 D 6 THR B1265 ILE B1269 1 N ALA B1267 O VAL B1343 SHEET 3 D 6 ALA B1327 ALA B1335 -1 N LYS B1334 O GLN B1266 SHEET 4 D 6 VAL B1180 GLY B1185 -1 N ALA B1183 O TRP B1328 SHEET 5 D 6 VAL B1302 LEU B1308 -1 N LEU B1308 O VAL B1180 SHEET 6 D 6 VAL B1242 HIS B1247 -1 N ALA B1246 O ILE B1305 SHEET 1 E 5 ALA C2047 ALA C2050 0 SHEET 2 E 5 PRO D3058 GLY D3066 -1 N SER D3062 O ALA C2047 SHEET 3 E 5 TYR D3154 GLU D3165 -1 N VAL D3164 O VAL D3059 SHEET 4 E 5 GLU D3101 THR D3111 -1 N ALA D3110 O ASP D3155 SHEET 5 E 5 THR D3142 GLU D3144 1 N ALA D3143 O TYR D3109 SHEET 1 F 5 ALA D3047 ALA D3050 0 SHEET 2 F 5 PRO C2058 GLY C2066 -1 N SER C2062 O ALA D3047 SHEET 3 F 5 TYR C2154 GLU C2165 -1 N VAL C2164 O VAL C2059 SHEET 4 F 5 GLU C2101 THR C2111 -1 N ALA C2110 O ASP C2155 SHEET 5 F 5 SER C2136 GLU C2144 1 N SER C2136 O PHE C2105 SHEET 1 G 6 ARG C2341 VAL C2343 0 SHEET 2 G 6 GLN C2266 ILE C2269 1 N ALA C2267 O VAL C2342 SHEET 3 G 6 ALA C2327 LYS C2334 -1 N LYS C2334 O GLN C2266 SHEET 4 G 6 VAL C2180 GLY C2185 -1 N ALA C2183 O TRP C2328 SHEET 5 G 6 VAL C2302 LEU C2308 -1 N LEU C2308 O VAL C2180 SHEET 6 G 6 VAL C2242 HIS C2247 -1 N ALA C2246 O ILE C2305 SHEET 1 H 6 VAL D3342 ILE D3344 0 SHEET 2 H 6 THR D3265 ILE D3269 1 N ALA D3267 O VAL D3343 SHEET 3 H 6 ALA D3327 ALA D3335 -1 N LYS D3334 O GLN D3266 SHEET 4 H 6 VAL D3180 GLY D3185 -1 N ALA D3183 O TRP D3328 SHEET 5 H 6 VAL D3302 LEU D3308 -1 N LEU D3308 O VAL D3180 SHEET 6 H 6 VAL D3242 HIS D3247 -1 N ALA D3246 O ILE D3305 SHEET 1 I 2 PHE D3104 LEU D3106 0 SHEET 2 I 2 SER D3136 GLY D3139 1 N SER D3136 O PHE D3105 SITE 1 AC1 6 THR A 69 ASN A 192 GLY A 193 TYR A 194 SITE 2 AC1 6 SER A 195 HOH A4420 SITE 1 AC2 6 GLY B1068 THR B1069 ASN B1192 GLY B1193 SITE 2 AC2 6 TYR B1194 SER B1195 SITE 1 AC3 5 THR C2069 ASN C2192 GLY C2193 TYR C2194 SITE 2 AC3 5 SER C2195 SITE 1 AC4 6 GLY D3068 THR D3069 ASN D3192 GLY D3193 SITE 2 AC4 6 TYR D3194 SER D3195 CRYST1 71.170 211.680 94.450 90.00 90.00 90.00 P 21 21 21 16 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 0.014051 0.000000 0.000000 0.00000 SCALE2 0.000000 0.004724 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010588 0.00000 MTRIX1 1 -0.665200 -0.208500 -0.717000 109.44000 1 MTRIX2 1 -0.118400 -0.918600 0.377000 190.67999 1 MTRIX3 1 -0.737200 0.335600 0.586400 7.33000 1