HEADER TRANSFERASE 19-JUN-03 1PR1 TITLE ESCHERICHIA COLI PURINE NUCLEOSIDE PHOSPHORYLASE COMPLEXED WITH TITLE 2 FORMYCIN B AND PHOSPHATE/SULFATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PURINE NUCLEOSIDE PHOSPHORYLASE; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: INOSINE PHOSPHORYLASE, PNP; COMPND 5 EC: 2.4.2.1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562 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 4 08-AUG-18 1PR1 1 SOURCE REVDAT 3 13-JUL-11 1PR1 1 VERSN REVDAT 2 24-FEB-09 1PR1 1 VERSN REVDAT 1 25-NOV-03 1PR1 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. 2.30 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) : 2.30 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 : 35047 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) : 0.215 REMARK 3 FREE R VALUE : 0.271 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1647 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 : 5289 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 72 REMARK 3 SOLVENT ATOMS : 125 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 1PR1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JUN-03. REMARK 100 THE DEPOSITION ID IS D_1000019522. 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 : F1 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 : 35047 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 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 (%) : 79.8 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 40.0 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 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 (%): 62.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, CITRATE, 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 80.06667 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 160.13333 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 120.10000 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 200.16667 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 40.03333 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 80.06667 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 160.13333 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 200.16667 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 120.10000 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 40.03333 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: 26000 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 43920 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -170.0 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 40.03333 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 A 265 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 ILE A 206 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 THR A 212 REMARK 465 THR A 213 REMARK 465 ALA A 214 REMARK 465 ALA A 215 REMARK 465 GLU A 216 REMARK 465 GLU A 238 REMARK 465 MET B 0 REMARK 465 GLU B 238 REMARK 465 MET C 0 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: 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 5.08 -158.64 REMARK 500 MET A 60 137.47 -171.93 REMARK 500 ARG A 101 -5.42 77.97 REMARK 500 GLU A 179 -157.34 -139.36 REMARK 500 GLU A 181 -14.01 -142.50 REMARK 500 PHE B 120 40.03 -100.70 REMARK 500 GLU B 179 -155.96 -140.93 REMARK 500 GLU B 181 -12.08 -144.89 REMARK 500 ARG B 207 73.00 95.47 REMARK 500 THR B 208 -167.63 -76.06 REMARK 500 HIS B 209 148.11 174.90 REMARK 500 GLU B 210 -104.03 42.93 REMARK 500 GLN B 211 -10.37 168.84 REMARK 500 THR B 212 151.98 61.46 REMARK 500 ASN C 41 11.09 -158.29 REMARK 500 ARG C 101 -6.24 66.73 REMARK 500 PHE C 120 42.14 -104.82 REMARK 500 ALA C 148 123.66 -170.22 REMARK 500 GLU C 181 -14.02 -145.23 REMARK 500 THR C 208 -117.89 -110.65 REMARK 500 GLU C 210 -153.78 -99.78 REMARK 500 THR C 213 -22.03 66.95 REMARK 500 ARG C 217 110.60 -176.65 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR C 173 0.07 SIDE CHAIN 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 248 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 249 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 C 250 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMB A 245 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMB B 246 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMB C 247 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: 1A69 RELATED DB: PDB REMARK 900 E COLI PNP WITH FORMYCIN B 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: 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: 1PR4 RELATED DB: PDB REMARK 900 ESCHERICHIA COLI PURINE NUCLEOSIDE PHOSPHORYLASE COMPLEXED WITH 9- REMARK 900 BETA-D-RIBOFURANOSYL-6-METHYLTHIOPURINE 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 1PR1 A 0 238 UNP P09743 DEOD_ECOLI 0 238 DBREF 1PR1 B 0 238 UNP P09743 DEOD_ECOLI 0 238 DBREF 1PR1 C 0 238 UNP P09743 DEOD_ECOLI 0 238 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 A 248 5 HET FMB A 245 19 HET PO4 B 249 5 HET FMB B 246 19 HET PO4 C 250 5 HET FMB C 247 19 HETNAM PO4 PHOSPHATE ION HETNAM FMB FORMYCIN B FORMUL 4 PO4 3(O4 P 3-) FORMUL 5 FMB 3(C10 H12 N4 O5) FORMUL 10 HOH *125(H2 O) HELIX 1 1 PRO A 22 LEU A 33 1 12 HELIX 2 2 GLY A 65 PHE A 80 1 16 HELIX 3 3 LYS A 114 PHE A 120 1 7 HELIX 4 4 ASP A 130 LEU A 144 1 15 HELIX 5 5 GLY A 164 TYR A 173 1 10 HELIX 6 6 GLU A 181 PHE A 192 1 12 HELIX 7 7 ARG A 217 ASP A 236 1 20 HELIX 8 8 ASP B 21 LEU B 33 1 13 HELIX 9 9 ASN B 41 MET B 45 5 5 HELIX 10 10 GLY B 65 GLY B 81 1 17 HELIX 11 11 LYS B 114 PHE B 120 1 7 HELIX 12 12 ASP B 130 LEU B 144 1 15 HELIX 13 13 GLU B 165 TYR B 173 1 9 HELIX 14 14 GLU B 181 PHE B 192 1 12 HELIX 15 15 THR B 213 LYS B 237 1 25 HELIX 16 16 ASP C 21 LEU C 33 1 13 HELIX 17 17 GLY C 65 PHE C 80 1 16 HELIX 18 18 LYS C 114 PHE C 120 1 7 HELIX 19 19 ASP C 130 LEU C 144 1 15 HELIX 20 20 GLY C 164 TYR C 173 1 10 HELIX 21 21 GLU C 181 PHE C 192 1 12 HELIX 22 22 THR C 213 ARG C 217 5 5 HELIX 23 23 GLN C 218 LYS C 237 1 20 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 PRO A 19 1 N LEU A 17 O SER A 58 SHEET 5 A10 LYS A 84 GLY A 92 1 O ILE A 86 N MET A 18 SHEET 6 A10 LYS A 195 ASP A 204 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 SER A 155 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 GLY A 92 -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 49 N ARG B 37 SHEET 3 B10 ARG B 55 MET B 60 -1 O ARG B 55 N TYR B 52 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 ILE B 199 N ARG B 87 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 SER B 155 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 8 GLY A 20 ASP A 21 ARG A 24 ARG A 43 SITE 2 AC1 8 ARG A 87 GLY A 89 SER A 90 FMB A 245 SITE 1 AC2 6 GLY B 20 ARG B 87 GLY B 89 SER B 90 SITE 2 AC2 6 FMB B 246 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 FMB C 247 SITE 1 AC4 13 HIS A 4 MET A 64 ARG A 87 SER A 90 SITE 2 AC4 13 CYS A 91 GLY A 92 PHE A 159 VAL A 178 SITE 3 AC4 13 GLU A 179 GLU A 181 SER A 203 ASP A 204 SITE 4 AC4 13 PO4 A 248 SITE 1 AC5 15 MET B 64 ARG B 87 SER B 90 CYS B 91 SITE 2 AC5 15 GLY B 92 PHE B 159 VAL B 178 GLU B 179 SITE 3 AC5 15 MET B 180 GLU B 181 ASP B 204 PO4 B 249 SITE 4 AC5 15 HOH B 250 HIS C 4 ARG C 43 SITE 1 AC6 15 HIS B 4 MET C 64 ARG C 87 SER C 90 SITE 2 AC6 15 CYS C 91 GLY C 92 PHE C 159 VAL C 178 SITE 3 AC6 15 GLU C 179 MET C 180 GLU C 181 SER C 203 SITE 4 AC6 15 ASP C 204 ILE C 206 PO4 C 250 CRYST1 120.900 120.900 240.200 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 0.008271 0.004775 0.000000 0.00000 SCALE2 0.000000 0.009551 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004163 0.00000 MASTER 397 0 6 23 30 0 19 6 0 0 0 57 END