HEADER TRANSFERASE 19-JUN-03 1PR4 TITLE ESCHERICHIA COLI PURINE NUCLEOSIDE PHOSPHORYLASE COMPLEXED WITH 9- TITLE 2 BETA-D-RIBOFURANOSYL-6-METHYLTHIOPURINE AND PHOSPHATE/SULFATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PURINE NUCLEOSIDE PHOSPHORYLASE DEOD-TYPE; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: PNP; COMPND 5 EC: 2.4.2.1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI O157:H7; SOURCE 3 ORGANISM_TAXID: 83334 KEYWDS PROTEIN-NUCLEOSIDE COMPLEX, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR E.M.BENNETT,C.LI,P.W.ALLAN,W.B.PARKER,S.E.EALICK REVDAT 5 16-AUG-23 1PR4 1 REMARK REVDAT 4 11-DEC-19 1PR4 1 COMPND SOURCE DBREF REVDAT 3 13-JUL-11 1PR4 1 VERSN REVDAT 2 24-FEB-09 1PR4 1 VERSN REVDAT 1 25-NOV-03 1PR4 0 JRNL AUTH E.M.BENNETT,C.LI,P.W.ALLAN,W.B.PARKER,S.E.EALICK JRNL TITL STRUCTURAL BASIS FOR SUBSTRATE SPECIFICITY OF ESCHERICHIA JRNL TITL 2 COLI PURINE NUCLEOSIDE PHOSPHORYLASE. JRNL REF J.BIOL.CHEM. V. 278 47110 2003 JRNL REFN ISSN 0021-9258 JRNL PMID 12937174 JRNL DOI 10.1074/JBC.M304622200 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 35778 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) : 0.230 REMARK 3 FREE R VALUE : 0.272 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2198 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5311 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 75 REMARK 3 SOLVENT ATOMS : 331 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1PR4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-JUN-03. REMARK 100 THE DEPOSITION ID IS D_1000019525. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-OCT-96 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : A1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35778 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 6.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.8 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.48 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: PDB ENTRY 1ECP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CITRATE, AMMONIUM SULFATE, PH 5.4, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2 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 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 REMARK 290 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+5/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/6 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 80.03333 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 160.06667 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 120.05000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 200.08333 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 40.01667 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 80.03333 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 160.06667 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 200.08333 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 120.05000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 40.01667 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 300 REMARK: THE BIOLOGICAL HEXAMER IS GENERATED FROM THE TRIMER IN THE REMARK 300 PDB FILE BY THE FOLLOWING OPERATOR: X,X-Y,1/6-Z 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 26540 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 43170 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -192.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 2 0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 40.01667 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A1254 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1265 LIES ON A SPECIAL POSITION. REMARK 375 HOH B1309 LIES ON A SPECIAL POSITION. REMARK 375 HOH C1254 LIES ON A SPECIAL POSITION. REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 0 REMARK 465 ARG A 207 REMARK 465 THR A 208 REMARK 465 HIS A 209 REMARK 465 GLU A 210 REMARK 465 GLN A 211 REMARK 465 GLU A 238 REMARK 465 MET B 0 REMARK 465 GLU B 238 REMARK 465 MET C 0 REMARK 465 ALA C 214 REMARK 465 ALA C 215 REMARK 465 GLU C 216 REMARK 465 GLU C 238 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 LYS A 237 O CG CD CE NZ REMARK 470 LYS B 237 O CG CD CE NZ REMARK 470 LYS C 237 O CG CD CE NZ 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 O THR B 213 O HOH B 1352 2.15 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 ASN A 41 -3.55 -143.07 REMARK 500 ARG A 43 16.96 58.20 REMARK 500 ARG A 101 0.17 81.45 REMARK 500 GLU A 179 -158.41 -144.10 REMARK 500 GLU A 181 -34.21 -133.88 REMARK 500 ASP A 204 138.32 -170.62 REMARK 500 ASN B 41 0.34 -150.78 REMARK 500 PHE B 120 39.96 -97.82 REMARK 500 HIS B 123 -169.86 -106.12 REMARK 500 GLU B 179 -156.51 -141.25 REMARK 500 GLU B 181 -35.77 -133.00 REMARK 500 HIS B 209 84.88 43.97 REMARK 500 GLN B 211 -51.89 -144.80 REMARK 500 THR B 212 -168.58 84.72 REMARK 500 ASN C 41 12.27 -151.54 REMARK 500 ARG C 43 17.71 52.65 REMARK 500 ASP C 163 73.74 -105.27 REMARK 500 GLU C 181 -18.08 -150.73 REMARK 500 GLN C 218 -169.52 56.48 REMARK 500 THR C 219 -80.53 50.14 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 PO4 A 1248 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 1249 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 C 1250 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTP A 1245 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTP B 1246 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTP C 1247 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1ECP RELATED DB: PDB REMARK 900 E COLI PNP REMARK 900 RELATED ID: 1K9S RELATED DB: PDB REMARK 900 E COLI PNP WITH FORMYCIN A ANALOG REMARK 900 RELATED ID: 1PK7 RELATED DB: PDB REMARK 900 E COLI PNP WITH ADENOSINE REMARK 900 RELATED ID: 1PR0 RELATED DB: PDB REMARK 900 ESCHERICHIA COLI PURINE NUCLEOSIDE PHOSPHORYLASE COMPLEXED WITH REMARK 900 INOSINE AND PHOSPHATE/SULFATE REMARK 900 RELATED ID: 1PR1 RELATED DB: PDB REMARK 900 ESCHERICHIA COLI PURINE NUCLEOSIDE PHOSPHORYLASE COMPLEXED WITH REMARK 900 FORMYCIN B AND PHOSPHATE/SULFATE REMARK 900 RELATED ID: 1PR2 RELATED DB: PDB REMARK 900 ESCHERICHIA COLI PURINE NUCLEOSIDE PHOSPHORYLASE COMPLEXED WITH 9- REMARK 900 BETA-D-[2-DEOXYRIBOFURANOSYL]-6-METHYLPURINE AND PHOSPHATE/SULFATE REMARK 900 RELATED ID: 1PR5 RELATED DB: PDB REMARK 900 ESCHERICHIA COLI PURINE NUCLEOSIDE PHOSPHORYLASE COMPLEXED WITH 7- REMARK 900 DEAZAADENOSINE AND PHOSPHATE/SULFATE REMARK 900 RELATED ID: 1PR6 RELATED DB: PDB REMARK 900 ESCHERICHIA COLI PURINE NUCLEOSIDE PHOSPHORYLASE COMPLEXED WITH 9- REMARK 900 BETA-D-XYLOFURANOSYLADENINE AND PHOSPHATE/SULFATE DBREF 1PR4 A 0 238 UNP P0ABP9 DEOD_ECO57 1 239 DBREF 1PR4 B 0 238 UNP P0ABP9 DEOD_ECO57 1 239 DBREF 1PR4 C 0 238 UNP P0ABP9 DEOD_ECO57 1 239 SEQRES 1 A 239 MET ALA THR PRO HIS ILE ASN ALA GLU MET GLY ASP PHE SEQRES 2 A 239 ALA ASP VAL VAL LEU MET PRO GLY ASP PRO LEU ARG ALA SEQRES 3 A 239 LYS TYR ILE ALA GLU THR PHE LEU GLU ASP ALA ARG GLU SEQRES 4 A 239 VAL ASN ASN VAL ARG GLY MET LEU GLY PHE THR GLY THR SEQRES 5 A 239 TYR LYS GLY ARG LYS ILE SER VAL MET GLY HIS GLY MET SEQRES 6 A 239 GLY ILE PRO SER CYS SER ILE TYR THR LYS GLU LEU ILE SEQRES 7 A 239 THR ASP PHE GLY VAL LYS LYS ILE ILE ARG VAL GLY SER SEQRES 8 A 239 CYS GLY ALA VAL LEU PRO HIS VAL LYS LEU ARG ASP VAL SEQRES 9 A 239 VAL ILE GLY MET GLY ALA CYS THR ASP SER LYS VAL ASN SEQRES 10 A 239 ARG ILE ARG PHE LYS ASP HIS ASP PHE ALA ALA ILE ALA SEQRES 11 A 239 ASP PHE ASP MET VAL ARG ASN ALA VAL ASP ALA ALA LYS SEQRES 12 A 239 ALA LEU GLY ILE ASP ALA ARG VAL GLY ASN LEU PHE SER SEQRES 13 A 239 ALA ASP LEU PHE TYR SER PRO ASP GLY GLU MET PHE ASP SEQRES 14 A 239 VAL MET GLU LYS TYR GLY ILE LEU GLY VAL GLU MET GLU SEQRES 15 A 239 ALA ALA GLY ILE TYR GLY VAL ALA ALA GLU PHE GLY ALA SEQRES 16 A 239 LYS ALA LEU THR ILE CYS THR VAL SER ASP HIS ILE ARG SEQRES 17 A 239 THR HIS GLU GLN THR THR ALA ALA GLU ARG GLN THR THR SEQRES 18 A 239 PHE ASN ASP MET ILE LYS ILE ALA LEU GLU SER VAL LEU SEQRES 19 A 239 LEU GLY ASP LYS GLU SEQRES 1 B 239 MET ALA THR PRO HIS ILE ASN ALA GLU MET GLY ASP PHE SEQRES 2 B 239 ALA ASP VAL VAL LEU MET PRO GLY ASP PRO LEU ARG ALA SEQRES 3 B 239 LYS TYR ILE ALA GLU THR PHE LEU GLU ASP ALA ARG GLU SEQRES 4 B 239 VAL ASN ASN VAL ARG GLY MET LEU GLY PHE THR GLY THR SEQRES 5 B 239 TYR LYS GLY ARG LYS ILE SER VAL MET GLY HIS GLY MET SEQRES 6 B 239 GLY ILE PRO SER CYS SER ILE TYR THR LYS GLU LEU ILE SEQRES 7 B 239 THR ASP PHE GLY VAL LYS LYS ILE ILE ARG VAL GLY SER SEQRES 8 B 239 CYS GLY ALA VAL LEU PRO HIS VAL LYS LEU ARG ASP VAL SEQRES 9 B 239 VAL ILE GLY MET GLY ALA CYS THR ASP SER LYS VAL ASN SEQRES 10 B 239 ARG ILE ARG PHE LYS ASP HIS ASP PHE ALA ALA ILE ALA SEQRES 11 B 239 ASP PHE ASP MET VAL ARG ASN ALA VAL ASP ALA ALA LYS SEQRES 12 B 239 ALA LEU GLY ILE ASP ALA ARG VAL GLY ASN LEU PHE SER SEQRES 13 B 239 ALA ASP LEU PHE TYR SER PRO ASP GLY GLU MET PHE ASP SEQRES 14 B 239 VAL MET GLU LYS TYR GLY ILE LEU GLY VAL GLU MET GLU SEQRES 15 B 239 ALA ALA GLY ILE TYR GLY VAL ALA ALA GLU PHE GLY ALA SEQRES 16 B 239 LYS ALA LEU THR ILE CYS THR VAL SER ASP HIS ILE ARG SEQRES 17 B 239 THR HIS GLU GLN THR THR ALA ALA GLU ARG GLN THR THR SEQRES 18 B 239 PHE ASN ASP MET ILE LYS ILE ALA LEU GLU SER VAL LEU SEQRES 19 B 239 LEU GLY ASP LYS GLU SEQRES 1 C 239 MET ALA THR PRO HIS ILE ASN ALA GLU MET GLY ASP PHE SEQRES 2 C 239 ALA ASP VAL VAL LEU MET PRO GLY ASP PRO LEU ARG ALA SEQRES 3 C 239 LYS TYR ILE ALA GLU THR PHE LEU GLU ASP ALA ARG GLU SEQRES 4 C 239 VAL ASN ASN VAL ARG GLY MET LEU GLY PHE THR GLY THR SEQRES 5 C 239 TYR LYS GLY ARG LYS ILE SER VAL MET GLY HIS GLY MET SEQRES 6 C 239 GLY ILE PRO SER CYS SER ILE TYR THR LYS GLU LEU ILE SEQRES 7 C 239 THR ASP PHE GLY VAL LYS LYS ILE ILE ARG VAL GLY SER SEQRES 8 C 239 CYS GLY ALA VAL LEU PRO HIS VAL LYS LEU ARG ASP VAL SEQRES 9 C 239 VAL ILE GLY MET GLY ALA CYS THR ASP SER LYS VAL ASN SEQRES 10 C 239 ARG ILE ARG PHE LYS ASP HIS ASP PHE ALA ALA ILE ALA SEQRES 11 C 239 ASP PHE ASP MET VAL ARG ASN ALA VAL ASP ALA ALA LYS SEQRES 12 C 239 ALA LEU GLY ILE ASP ALA ARG VAL GLY ASN LEU PHE SER SEQRES 13 C 239 ALA ASP LEU PHE TYR SER PRO ASP GLY GLU MET PHE ASP SEQRES 14 C 239 VAL MET GLU LYS TYR GLY ILE LEU GLY VAL GLU MET GLU SEQRES 15 C 239 ALA ALA GLY ILE TYR GLY VAL ALA ALA GLU PHE GLY ALA SEQRES 16 C 239 LYS ALA LEU THR ILE CYS THR VAL SER ASP HIS ILE ARG SEQRES 17 C 239 THR HIS GLU GLN THR THR ALA ALA GLU ARG GLN THR THR SEQRES 18 C 239 PHE ASN ASP MET ILE LYS ILE ALA LEU GLU SER VAL LEU SEQRES 19 C 239 LEU GLY ASP LYS GLU HET PO4 A1248 5 HET MTP A1245 20 HET PO4 B1249 5 HET MTP B1246 20 HET PO4 C1250 5 HET MTP C1247 20 HETNAM PO4 PHOSPHATE ION HETNAM MTP 2-HYDROXYMETHYL-5-(6-METHYLSULFANYL-PURIN-9-YL)- HETNAM 2 MTP TETRAHYDRO-FURAN-3,4-DIOL HETSYN MTP 9-BETA-D-RIBOFURANOSYL-6-METHYLTHIOPURINE FORMUL 4 PO4 3(O4 P 3-) FORMUL 5 MTP 3(C11 H14 N4 O4 S) FORMUL 10 HOH *331(H2 O) HELIX 1 1 PRO A 22 LEU A 33 1 12 HELIX 2 2 ASN A 41 MET A 45 5 5 HELIX 3 3 GLY A 65 PHE A 80 1 16 HELIX 4 4 LYS A 114 PHE A 120 1 7 HELIX 5 5 ASP A 130 LEU A 144 1 15 HELIX 6 6 GLU A 165 TYR A 173 1 9 HELIX 7 7 GLU A 181 PHE A 192 1 12 HELIX 8 8 THR A 213 LYS A 237 1 25 HELIX 9 9 ASP B 21 LEU B 33 1 13 HELIX 10 10 ASN B 41 MET B 45 5 5 HELIX 11 11 GLY B 65 GLY B 81 1 17 HELIX 12 12 LYS B 114 PHE B 120 1 7 HELIX 13 13 ASP B 130 LEU B 144 1 15 HELIX 14 14 GLU B 165 TYR B 173 1 9 HELIX 15 15 GLU B 181 GLY B 193 1 13 HELIX 16 16 THR B 213 LYS B 237 1 25 HELIX 17 17 ASP C 21 LEU C 33 1 13 HELIX 18 18 ASN C 41 MET C 45 5 5 HELIX 19 19 GLY C 65 PHE C 80 1 16 HELIX 20 20 LYS C 114 PHE C 120 1 7 HELIX 21 21 ASP C 130 GLY C 145 1 16 HELIX 22 22 GLU C 165 TYR C 173 1 9 HELIX 23 23 GLU C 181 GLY C 193 1 13 HELIX 24 24 THR C 219 LYS C 237 1 19 SHEET 1 A10 GLU A 34 ASN A 40 0 SHEET 2 A10 GLY A 47 TYR A 52 -1 O THR A 51 N GLU A 34 SHEET 3 A10 ARG A 55 MET A 60 -1 O ILE A 57 N GLY A 50 SHEET 4 A10 VAL A 15 MET A 18 1 N LEU A 17 O SER A 58 SHEET 5 A10 LYS A 84 ALA A 93 1 O ILE A 86 N MET A 18 SHEET 6 A10 LYS A 195 HIS A 205 1 O ILE A 199 N ARG A 87 SHEET 7 A10 VAL A 103 THR A 111 -1 N VAL A 104 O CYS A 200 SHEET 8 A10 ALA A 148 SER A 155 1 O LEU A 153 N CYS A 110 SHEET 9 A10 GLY A 177 GLU A 179 1 O GLU A 179 N PHE A 154 SHEET 10 A10 LYS A 84 ALA A 93 -1 N GLY A 92 O VAL A 178 SHEET 1 B10 GLU B 34 ASN B 40 0 SHEET 2 B10 GLY B 47 TYR B 52 -1 O THR B 51 N GLU B 34 SHEET 3 B10 ARG B 55 MET B 60 -1 O ILE B 57 N GLY B 50 SHEET 4 B10 VAL B 15 MET B 18 1 N LEU B 17 O SER B 58 SHEET 5 B10 LYS B 84 ALA B 93 1 O ILE B 86 N MET B 18 SHEET 6 B10 LYS B 195 HIS B 205 1 O ASP B 204 N ALA B 93 SHEET 7 B10 VAL B 103 THR B 111 -1 N VAL B 104 O CYS B 200 SHEET 8 B10 ARG B 149 SER B 155 1 O LEU B 153 N CYS B 110 SHEET 9 B10 GLY B 177 GLU B 179 1 O GLU B 179 N PHE B 154 SHEET 10 B10 LYS B 84 ALA B 93 -1 N GLY B 92 O VAL B 178 SHEET 1 C10 GLU C 34 ASN C 40 0 SHEET 2 C10 GLY C 47 TYR C 52 -1 O THR C 51 N GLU C 34 SHEET 3 C10 ARG C 55 MET C 60 -1 O ILE C 57 N GLY C 50 SHEET 4 C10 VAL C 15 MET C 18 1 N LEU C 17 O SER C 58 SHEET 5 C10 LYS C 84 ALA C 93 1 O ILE C 86 N MET C 18 SHEET 6 C10 LYS C 195 HIS C 205 1 O ILE C 199 N ARG C 87 SHEET 7 C10 VAL C 103 THR C 111 -1 N VAL C 104 O CYS C 200 SHEET 8 C10 ARG C 149 SER C 155 1 O SER C 155 N CYS C 110 SHEET 9 C10 GLY C 177 GLU C 179 1 O GLU C 179 N PHE C 154 SHEET 10 C10 LYS C 84 ALA C 93 -1 N GLY C 92 O VAL C 178 SITE 1 AC1 6 GLY A 20 ASP A 21 ARG A 43 ARG A 87 SITE 2 AC1 6 SER A 90 MTP A1245 SITE 1 AC2 8 GLY B 20 ARG B 87 GLY B 89 SER B 90 SITE 2 AC2 8 MTP B1246 HOH B1250 HOH B1265 ARG C 43 SITE 1 AC3 9 ARG B 43 PRO C 19 GLY C 20 ARG C 24 SITE 2 AC3 9 ARG C 87 GLY C 89 SER C 90 GLU C 181 SITE 3 AC3 9 MTP C1247 SITE 1 AC4 18 HIS A 4 ARG A 43 MET A 64 ARG A 87 SITE 2 AC4 18 SER A 90 CYS A 91 PHE A 159 VAL A 178 SITE 3 AC4 18 GLU A 179 MET A 180 GLU A 181 ASP A 204 SITE 4 AC4 18 ILE A 206 PO4 A1248 HOH A1250 HOH A1270 SITE 5 AC4 18 HOH A1279 HOH A1351 SITE 1 AC5 18 ARG B 87 SER B 90 CYS B 91 GLY B 92 SITE 2 AC5 18 PHE B 159 VAL B 178 GLU B 179 MET B 180 SITE 3 AC5 18 GLU B 181 ASP B 204 ILE B 206 PO4 B1249 SITE 4 AC5 18 HOH B1250 HOH B1270 HOH B1324 HOH B1339 SITE 5 AC5 18 HIS C 4 ARG C 43 SITE 1 AC6 16 HIS B 4 ARG B 43 HOH B1313 ARG C 87 SITE 2 AC6 16 SER C 90 CYS C 91 GLY C 92 PHE C 159 SITE 3 AC6 16 VAL C 178 GLU C 179 MET C 180 GLU C 181 SITE 4 AC6 16 ASP C 204 ILE C 206 PO4 C1250 HOH C1260 CRYST1 121.100 121.100 240.100 90.00 90.00 120.00 P 61 2 2 36 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 0.008258 0.004768 0.000000 0.00000 SCALE2 0.000000 0.009535 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004165 0.00000