HEADER OXIDOREDUCTASE 15-JAN-01 1HJF TITLE ALTERATION OF THE CO-SUBSTRATE SELECTIVITY OF DEACETOXYCEPHALOSPORIN C TITLE 2 SYNTHASE: THE ROLE OF ARGININE-258 COMPND MOL_ID: 1; COMPND 2 MOLECULE: DEACETOXYCEPHALOSPORIN C SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: DAOCS; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 OTHER_DETAILS: IRON(II) AND ALPHA-KETO-ISOCAPROATE COMPLEX OF MUTANT COMPND 8 ENZYME SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES CLAVULIGERUS; SOURCE 3 ORGANISM_TAXID: 1901; SOURCE 4 GENE: CEFE, R258Q MUTANT; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET24A; SOURCE 9 OTHER_DETAILS: RECOMBINANT ENZYME OF S. CLAVULIGERUS ENZYME. R258Q SOURCE 10 MUTANT ENZYME KEYWDS OXIDOREDUCTASE, ALTERNATIVE 2-OXOACIDS, CEPHEM ANTIBIOTIC KEYWDS 2 BIOSYNTHESIS, CHEMICAL COSUBSTRATE RESCUE, CO-SUBSTRATE SELECTIVITY, KEYWDS 3 2- OXOGLUTARATE-DEPENDENT OXYGENASE EXPDTA X-RAY DIFFRACTION AUTHOR H.J.LEE,M.D.LLOYD,I.J.CLIFTON,K.HARLOS,A.DUBUS,J.E.BALDWIN,J.M.FRERE, AUTHOR 2 C.J.SCHOFIELD REVDAT 6 13-DEC-23 1HJF 1 REMARK LINK REVDAT 5 08-MAY-19 1HJF 1 REMARK REVDAT 4 24-OCT-18 1HJF 1 SOURCE REVDAT 3 24-JUL-13 1HJF 1 REMARK VERSN HETSYN ATOM REVDAT 3 2 1 TER REVDAT 2 24-FEB-09 1HJF 1 VERSN REVDAT 1 01-JUN-01 1HJF 0 JRNL AUTH H.J.LEE,M.D.LLOYD,K.HARLOS,I.J.CLIFTON,J.E.BALDWIN, JRNL AUTH 2 C.J.SCHOFIELD JRNL TITL ALTERATION OF THE 2-OXOACID COSUBSTRATE SELECTIVITY IN JRNL TITL 2 DEACETOXYCEPHALOSPORIN C SYNTHASE: THE ROLE OF ARGININE-258 JRNL REF J.BIOL.CHEM. V. 276 18290 2001 JRNL REFN ISSN 0021-9258 JRNL PMID 11279000 JRNL DOI 10.1074/JBC.M100085200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.D.LLOYD,H.J.LEE,K.HARLOS,Z.H.ZHANG,J.E.BALDWIN, REMARK 1 AUTH 2 C.J.SCHOFIELD,J.M.CHARNOCK,C.D.GARNER,T.HARA, REMARK 1 AUTH 3 A.C.T.VAN SCHELTINGA,K.VALEGARD,J.A.C.VIKLUND,J.HAJDU, REMARK 1 AUTH 4 I.ANDERSSON,A.DANIELSSON,R.BHIKHABHAI REMARK 1 TITL STUDIES ON THE ACTIVE SITE OF DEACETOXYCEPHALOSPORIN C REMARK 1 TITL 2 SYNTHASE REMARK 1 REF J.MOL.BIOL. V. 287 943 1999 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 10222202 REMARK 1 DOI 10.1006/JMBI.1999.2594 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.38 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1783912.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 88.3 REMARK 3 NUMBER OF REFLECTIONS : 35225 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) : 0.241 REMARK 3 FREE R VALUE : 0.269 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1442 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 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) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.70 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 76.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4887 REMARK 3 BIN R VALUE (WORKING SET) : 0.4040 REMARK 3 BIN FREE R VALUE : 0.3890 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 3.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 193 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.028 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2147 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 99 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.80000 REMARK 3 B22 (A**2) : -1.80000 REMARK 3 B33 (A**2) : 3.61000 REMARK 3 B12 (A**2) : -0.21000 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) : 0.26 REMARK 3 ESD FROM SIGMAA (A) : 0.30 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) : 0.29 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.31 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.660 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) : 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 : FLAT MODEL REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 61.98 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 : CNS_TOPPAR:PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : CNS_TOPPAR:ION.PARAM REMARK 3 PARAMETER FILE 3 : CNS_TOPPAR:WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : AKIC.PAR, ION_PATCH.PAR REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : CNS_TOPPAR:PROTEIN_REP.TOP REMARK 3 TOPOLOGY FILE 2 : CNS_TOPPAR:ION.TOP REMARK 3 TOPOLOGY FILE 3 : CNS_TOPPAR:WATER_REP.TOP REMARK 3 TOPOLOGY FILE 4 : AKIC.TOP, IRON_PATCH.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: DATA DETWINNED BEFORE REFINEMENT REMARK 4 REMARK 4 1HJF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-JAN-01. REMARK 100 THE DEPOSITION ID IS D_1290005769. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-JUL-99 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX9.6 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.87 REMARK 200 MONOCHROMATOR : SILICON 111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32966 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.7 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.72800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1RXG REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.78 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROP AT 20 DEGREES C. 100 MM REMARK 280 HEPES-NAOH, PH 7.0, 6% (W/V) GLYCEROL, 5 MM 2-OXO-4- REMARK 280 METHYLPENTANOATE, 1.5-1.7 M AMMONIUM SULPHATE CRYSTALS SOAKED IN REMARK 280 5 MM IRON(II) SULPHATE IN MOTHER LIQUOR UNDER ANAEROBIC REMARK 280 CONDITIONS BEFORE DATA COLLECTION., PH 7.00, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 53.46650 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 30.86890 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 23.60633 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 53.46650 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 30.86890 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 23.60633 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 53.46650 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 30.86890 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 23.60633 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 61.73780 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 47.21267 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 61.73780 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 47.21267 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 61.73780 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 47.21267 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC 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 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 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 400 REMARK 400 COMPOUND REMARK 400 CHAIN A ENGINEERED MUTATION ARG258GLN REMARK 400 DAOCS CATALYZES THE REACTION FROM PENICILLIN N TO DEACETOXY- REMARK 400 CEPHALOSPORIN C. 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 83 REMARK 465 SER A 84 REMARK 465 THR A 85 REMARK 465 ALA A 86 REMARK 465 GLN A 87 REMARK 465 ILE A 88 REMARK 465 THR A 89 REMARK 465 ASN A 90 REMARK 465 GLN A 166 REMARK 465 VAL A 167 REMARK 465 PRO A 168 REMARK 465 GLU A 169 REMARK 465 HIS A 170 REMARK 465 ARG A 171 REMARK 465 SER A 172 REMARK 465 ALA A 173 REMARK 465 GLU A 174 REMARK 465 GLU A 175 REMARK 465 GLN A 176 REMARK 465 PRO A 177 REMARK 465 CYS A 197 REMARK 465 ALA A 198 REMARK 465 ASN A 199 REMARK 465 GLY A 200 REMARK 465 ARG A 249 REMARK 465 ARG A 250 REMARK 465 ASP A 251 REMARK 465 GLN A 252 REMARK 465 ILE A 253 REMARK 465 ALA A 254 REMARK 465 GLY A 255 REMARK 465 SER A 256 REMARK 465 ALA A 311 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 SER A 82 CA C O CB OG REMARK 470 PRO A 165 CA C O CB CG CD REMARK 470 PRO A 196 CA C O CB CG CD REMARK 470 PRO A 248 CA C O CB CG CD REMARK 470 GLN A 258 CG CD OE1 NE2 REMARK 470 LYS A 310 CA C O CB CG CD CE REMARK 470 LYS A 310 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 CYS A 155 -137.31 -120.93 REMARK 500 PHE A 164 59.24 -103.00 REMARK 500 SER A 286 66.15 -119.92 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE2 A1310 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 183 NE2 REMARK 620 2 ASP A 185 OD2 135.2 REMARK 620 3 ASP A 185 OD1 85.2 50.0 REMARK 620 4 HIS A 243 NE2 87.1 91.8 87.9 REMARK 620 5 COI A1311 O1 90.7 96.3 101.2 170.4 REMARK 620 6 COI A1311 O3 95.5 129.1 175.8 96.2 74.7 REMARK 620 7 HOH A2054 O 170.0 54.8 104.7 91.8 88.8 74.7 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 A 1310 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COI A 1311 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1DCS RELATED DB: PDB REMARK 900 DEACETOXYCEPHALOSPORIN C SYNTHASE FROM S. CLAVULIGERUS REMARK 900 RELATED ID: 1E5H RELATED DB: PDB REMARK 900 DELTA-R307A DEACETOXYCEPHALOSPORIN C SYNTHASE COMPLEXED WITH REMARK 900 SUCCINATE AND CARBON DIOXIDE REMARK 900 RELATED ID: 1E5I RELATED DB: PDB REMARK 900 DELTA-R306 DEACETOXYCEPHALOSPORIN C SYNTHASE COMPLEXED WITH IRON REMARK 900 AND 2-OXOGLUTARATE. REMARK 900 RELATED ID: 1RXF RELATED DB: PDB REMARK 900 DEACETOXYCEPHALOSPORIN C SYNTHASE COMPLEXED WITH FE(II) REMARK 900 RELATED ID: 1RXG RELATED DB: PDB REMARK 900 DEACETOXYCEPHALOSPORIN C SYNTHASE COMPLEXED WITH FE(II) AND 2- REMARK 900 OXOGLUTARATE REMARK 900 RELATED ID: 1HJG RELATED DB: PDB REMARK 900 ALTERATION OF THE CO-SUBSTRATE SELECTIVITY OF REMARK 900 DEACETOXYCEPHALOSPORIN C SYNTHASE: THE ROLE OF ARGININE-258 REMARK 999 REMARK 999 SEQUENCE REMARK 999 RESIDUE A50 BUILT AS ILE (AS REPORTED IN REMARK 999 PATENT) NOT LEU (AS REPORTED IN PAPER) REMARK 999 SIDECHAIN OF GLN-258 DISORDERED. DBREF 1HJF A 1 311 UNP P18548 CEFE_STRCL 1 311 SEQADV 1HJF GLN A 258 UNP P18548 ARG 258 ENGINEERED MUTATION SEQADV 1HJF ILE A 50 UNP P18548 LEU 50 SEE REMARK 999 SEQRES 1 A 311 MET ASP THR THR VAL PRO THR PHE SER LEU ALA GLU LEU SEQRES 2 A 311 GLN GLN GLY LEU HIS GLN ASP GLU PHE ARG ARG CYS LEU SEQRES 3 A 311 ARG ASP LYS GLY LEU PHE TYR LEU THR ASP CYS GLY LEU SEQRES 4 A 311 THR ASP THR GLU LEU LYS SER ALA LYS ASP ILE VAL ILE SEQRES 5 A 311 ASP PHE PHE GLU HIS GLY SER GLU ALA GLU LYS ARG ALA SEQRES 6 A 311 VAL THR SER PRO VAL PRO THR MET ARG ARG GLY PHE THR SEQRES 7 A 311 GLY LEU GLU SER GLU SER THR ALA GLN ILE THR ASN THR SEQRES 8 A 311 GLY SER TYR SER ASP TYR SER MET CYS TYR SER MET GLY SEQRES 9 A 311 THR ALA ASP ASN LEU PHE PRO SER GLY ASP PHE GLU ARG SEQRES 10 A 311 ILE TRP THR GLN TYR PHE ASP ARG GLN TYR THR ALA SER SEQRES 11 A 311 ARG ALA VAL ALA ARG GLU VAL LEU ARG ALA THR GLY THR SEQRES 12 A 311 GLU PRO ASP GLY GLY VAL GLU ALA PHE LEU ASP CYS GLU SEQRES 13 A 311 PRO LEU LEU ARG PHE ARG TYR PHE PRO GLN VAL PRO GLU SEQRES 14 A 311 HIS ARG SER ALA GLU GLU GLN PRO LEU ARG MET ALA PRO SEQRES 15 A 311 HIS TYR ASP LEU SER MET VAL THR LEU ILE GLN GLN THR SEQRES 16 A 311 PRO CYS ALA ASN GLY PHE VAL SER LEU GLN ALA GLU VAL SEQRES 17 A 311 GLY GLY ALA PHE THR ASP LEU PRO TYR ARG PRO ASP ALA SEQRES 18 A 311 VAL LEU VAL PHE CYS GLY ALA ILE ALA THR LEU VAL THR SEQRES 19 A 311 GLY GLY GLN VAL LYS ALA PRO ARG HIS HIS VAL ALA ALA SEQRES 20 A 311 PRO ARG ARG ASP GLN ILE ALA GLY SER SER GLN THR SER SEQRES 21 A 311 SER VAL PHE PHE LEU ARG PRO ASN ALA ASP PHE THR PHE SEQRES 22 A 311 SER VAL PRO LEU ALA ARG GLU CYS GLY PHE ASP VAL SER SEQRES 23 A 311 LEU ASP GLY GLU THR ALA THR PHE GLN ASP TRP ILE GLY SEQRES 24 A 311 GLY ASN TYR VAL ASN ILE ARG ARG THR SER LYS ALA HET FE2 A1310 1 HET COI A1311 9 HETNAM FE2 FE (II) ION HETNAM COI 2-OXO-4-METHYLPENTANOIC ACID HETSYN COI ALPHA-KETOISOCAPROIC ACID FORMUL 2 FE2 FE 2+ FORMUL 3 COI C6 H10 O3 FORMUL 4 HOH *99(H2 O) HELIX 1 1 LEU A 10 GLN A 15 1 6 HELIX 2 2 HIS A 18 LYS A 29 1 12 HELIX 3 3 THR A 40 GLY A 58 1 19 HELIX 4 4 SER A 59 ALA A 65 1 7 HELIX 5 5 SER A 112 THR A 141 1 30 HELIX 6 6 GLY A 148 ASP A 154 1 7 HELIX 7 7 GLY A 227 THR A 234 1 8 HELIX 8 8 VAL A 275 CYS A 281 1 7 HELIX 9 9 PHE A 294 GLY A 299 1 6 SHEET 1 AA 8 THR A 7 SER A 9 0 SHEET 2 AA 8 LEU A 31 THR A 35 1 O TYR A 33 N PHE A 8 SHEET 3 AA 8 VAL A 222 CYS A 226 -1 O VAL A 222 N LEU A 34 SHEET 4 AA 8 VAL A 189 GLN A 193 -1 O THR A 190 N PHE A 225 SHEET 5 AA 8 THR A 259 LEU A 265 -1 O SER A 261 N GLN A 193 SHEET 6 AA 8 LEU A 158 TYR A 163 -1 O LEU A 158 N PHE A 264 SHEET 7 AA 8 SER A 98 MET A 103 -1 O MET A 99 N TYR A 163 SHEET 8 AA 8 GLY A 76 LEU A 80 -1 O GLY A 76 N SER A 102 SHEET 1 AB 5 PHE A 212 ASP A 214 0 SHEET 2 AB 5 LEU A 204 GLU A 207 -1 O ALA A 206 N THR A 213 SHEET 3 AB 5 HIS A 243 VAL A 245 -1 O HIS A 244 N GLN A 205 SHEET 4 AB 5 MET A 180 ASP A 185 -1 O MET A 180 N VAL A 245 SHEET 5 AB 5 ILE A 305 ARG A 306 -1 O ARG A 306 N TYR A 184 SHEET 1 AC 2 THR A 272 SER A 274 0 SHEET 2 AC 2 THR A 291 THR A 293 -1 O ALA A 292 N PHE A 273 LINK NE2 HIS A 183 FE FE2 A1310 1555 1555 2.31 LINK OD2 ASP A 185 FE FE2 A1310 1555 1555 2.75 LINK OD1 ASP A 185 FE FE2 A1310 1555 1555 2.16 LINK NE2 HIS A 243 FE FE2 A1310 1555 1555 2.29 LINK FE FE2 A1310 O1 COI A1311 1555 1555 2.17 LINK FE FE2 A1310 O3 COI A1311 1555 1555 2.20 LINK FE FE2 A1310 O HOH A2054 1555 1555 2.25 SITE 1 AC1 5 HIS A 183 ASP A 185 HIS A 243 COI A1311 SITE 2 AC1 5 HOH A2054 SITE 1 AC2 13 ARG A 162 MET A 180 HIS A 183 ASP A 185 SITE 2 AC2 13 ILE A 192 LEU A 204 HIS A 243 VAL A 245 SITE 3 AC2 13 VAL A 262 PHE A 264 ILE A 305 FE2 A1310 SITE 4 AC2 13 HOH A2054 CRYST1 106.933 106.933 70.819 90.00 90.00 120.00 H 3 9 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 0.009352 0.005399 0.000000 0.00000 SCALE2 0.000000 0.010798 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014120 0.00000