HEADER B-LACTAM ANTIBIOTIC 23-JUN-99 1QJE TITLE ISOPENICILLIN N SYNTHASE FROM ASPERGILLUS NIDULANS (IP1 - FE COMPLEX) COMPND MOL_ID: 1; COMPND 2 MOLECULE: ISOPENICILLIN N SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: EMERICELLA NIDULANS; SOURCE 3 ORGANISM_TAXID: 162425; SOURCE 4 GENE: PCB C; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: NM554; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PJB703 KEYWDS B-LACTAM ANTIBIOTIC, OXYGENASE, PENICILLIN BIOSYNTHESIS, ENZYME- KEYWDS 2 PRODUCT COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR N.I.BURZLAFF,I.J.CLIFTON,P.J.RUTLEDGE,P.L.ROACH,R.M.ADLINGTON, AUTHOR 2 J.E.BALDWIN REVDAT 4 13-DEC-23 1QJE 1 LINK REVDAT 3 24-JUL-19 1QJE 1 REMARK REVDAT 2 24-FEB-09 1QJE 1 VERSN REVDAT 1 29-JUN-00 1QJE 0 JRNL AUTH N.I.BURZLAFF,P.J.RUTLEDGE,I.J.CLIFTON,C.M.H.HENSGENS, JRNL AUTH 2 M.PICKFORD,R.M.ADLINGTON,P.L.ROACH,J.E.BALDWIN JRNL TITL THE REACTION CYCLE OF ISOPENICILLIN N SYNTHASE OBSERVED BY JRNL TITL 2 X-RAY DIFFRACTION JRNL REF NATURE V. 401 721 1999 JRNL REFN ISSN 0028-0836 JRNL PMID 10537113 JRNL DOI 10.1038/44400 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.L.ROACH,I.J.CLIFTON,C.M.HENSGENS,N.SHIBATA,C.J.SCHOFIELD, REMARK 1 AUTH 2 J.HAJDU,J.E.BALDWIN REMARK 1 TITL STRUCTURE OF ISOPENICILLIN N SYNTHASE COMPLEXED WITH REMARK 1 TITL 2 SUBSTRATE AND THE MECHANISM OF PENICILLIN FORMATION REMARK 1 REF NATURE V. 387 827 1997 REMARK 1 REFN ISSN 0028-0836 REMARK 1 PMID 9194566 REMARK 1 DOI 10.1038/42990 REMARK 1 REFERENCE 2 REMARK 1 AUTH P.L.ROACH,I.J.CLIFTON,V.FULOP,K.HARLOS,G.J.BARTON,J.HAJDU, REMARK 1 AUTH 2 I.ANDERSSON,C.J.SCHOFIELD,J.E.BALDWIN REMARK 1 TITL CRYSTAL STRUCTURE OF ISOPENICILLIN N SYNTHASE IS THE FIRST REMARK 1 TITL 2 FROM A NEW STRUCTURAL FAMILY OF ENZYMES REMARK 1 REF NATURE V. 375 700 1995 REMARK 1 REFN ISSN 0028-0836 REMARK 1 PMID 7791906 REMARK 1 DOI 10.1038/375700A0 REMARK 1 REFERENCE 3 REMARK 1 AUTH P.L.ROACH,C.J.SCHOFIELD,J.E.BALDWIN,I.J.CLIFTON,J.HAJDU REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY DIFFRACTION STUDIES ON REMARK 1 TITL 2 RECOMBINANT ISOPENICILLIN N SYNTHASE FROM ASPERGILLUS REMARK 1 TITL 3 NIDULANS REMARK 1 REF PROTEIN SCI. V. 4 1007 1995 REMARK 1 REFN ISSN 0961-8368 REMARK 1 PMID 7663335 REMARK 2 REMARK 2 RESOLUTION. 1.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.2 REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.131 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.187 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 3421 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 65506 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.105 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.154 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 2450 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 47241 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2632 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 54 REMARK 3 SOLVENT ATOMS : 492 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 3131.5 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 2516.4 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 3 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : 34969 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.020 REMARK 3 ANGLE DISTANCES (A) : 0.043 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.067 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.069 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.012 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.306 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.036 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.094 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : NULL REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1QJE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 23-JUN-99. REMARK 100 THE DEPOSITION ID IS D_1290002827. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JUN-98 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 8.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : BW7B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8345 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 69285 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.350 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.2 REMARK 200 DATA REDUNDANCY : 2.400 REMARK 200 R MERGE (I) : 0.00780 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.37 REMARK 200 COMPLETENESS FOR SHELL (%) : 43.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.29000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: SHELXL REMARK 200 STARTING MODEL: 1BK0 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8M LITHIUM SULPHATE, 100MM TRIS/HCL REMARK 280 (PH8.5), (5MM FERROUS SULPHATE, 70 MM ACMC, 50MG/ML IPNS), PH REMARK 280 8.50 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 23.33500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 50.86500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.95500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 50.86500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.33500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.95500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: BIOLOGICAL_UNIT: MONOMER 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 400 REMARK 400 COMPOUND REMARK 400 IN THIS COMPLEX THE MOLECULES OF ISOPENICILLIN N (IP1) REMARK 400 AND L-A-(D-AMINOADIPOYL)-L-CYSTEINYL-D-VALINE (ACV) REMARK 400 OCCUPY SIMILAR SITES AND ARE PRESENT IN A RATIO OF 7:3, REMARK 400 WITH THE S ATOM OF ACV BOUND TO THE FE(II) ATOM. 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 1 REMARK 465 GLY A 2 REMARK 465 SER A 3 REMARK 465 VAL A 4 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 HOH A 2272 O HOH A 2273 1.92 REMARK 500 O HOH A 2210 O HOH A 2213 1.94 REMARK 500 O HOH A 2194 O HOH A 2195 2.03 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 2394 O HOH A 2482 4455 1.80 REMARK 500 O HOH A 2101 O HOH A 2220 4455 1.91 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 309 CD GLU A 309 OE2 0.080 REMARK 500 THR A 331 C THR A 331 OXT 0.138 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LYS A 6 CB - CG - CD ANGL. DEV. = 16.4 DEGREES REMARK 500 LYS A 6 CG - CD - CE ANGL. DEV. = 24.6 DEGREES REMARK 500 ARG A 37 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 GLU A 68 OE1 - CD - OE2 ANGL. DEV. = -8.9 DEGREES REMARK 500 ASP A 72 CB - CG - OD1 ANGL. DEV. = 10.8 DEGREES REMARK 500 ARG A 76 NE - CZ - NH1 ANGL. DEV. = 5.9 DEGREES REMARK 500 ARG A 76 NE - CZ - NH2 ANGL. DEV. = -4.3 DEGREES REMARK 500 GLU A 81 OE1 - CD - OE2 ANGL. DEV. = -7.7 DEGREES REMARK 500 ASP A 84 CB - CG - OD2 ANGL. DEV. = -5.6 DEGREES REMARK 500 ARG A 87 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 TYR A 90 CB - CG - CD1 ANGL. DEV. = 4.9 DEGREES REMARK 500 ARG A 116 CD - NE - CZ ANGL. DEV. = -9.7 DEGREES REMARK 500 ARG A 116 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 116 NE - CZ - NH2 ANGL. DEV. = -8.0 DEGREES REMARK 500 PHE A 141 CB - CG - CD2 ANGL. DEV. = 7.1 DEGREES REMARK 500 PHE A 141 CB - CG - CD1 ANGL. DEV. = -7.5 DEGREES REMARK 500 PHE A 141 CG - CD2 - CE2 ANGL. DEV. = 7.0 DEGREES REMARK 500 PHE A 141 CZ - CE2 - CD2 ANGL. DEV. = -8.8 DEGREES REMARK 500 TYR A 145 CB - CG - CD2 ANGL. DEV. = 4.7 DEGREES REMARK 500 PHE A 150 CG - CD1 - CE1 ANGL. DEV. = 7.3 DEGREES REMARK 500 ARG A 173 CD - NE - CZ ANGL. DEV. = 37.5 DEGREES REMARK 500 ARG A 173 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 ARG A 188 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 TYR A 224 CB - CG - CD1 ANGL. DEV. = -4.3 DEGREES REMARK 500 SER A 226 CB - CA - C ANGL. DEV. = -13.0 DEGREES REMARK 500 ALA A 237 CB - CA - C ANGL. DEV. = -9.6 DEGREES REMARK 500 TYR A 239 CG - CD1 - CE1 ANGL. DEV. = -5.2 DEGREES REMARK 500 GLU A 243 CB - CG - CD ANGL. DEV. = 18.7 DEGREES REMARK 500 TYR A 249 CB - CG - CD2 ANGL. DEV. = -3.7 DEGREES REMARK 500 TYR A 249 CB - CG - CD1 ANGL. DEV. = 7.2 DEGREES REMARK 500 TYR A 249 OH - CZ - CE2 ANGL. DEV. = 32.6 DEGREES REMARK 500 TYR A 249 CE1 - CZ - OH ANGL. DEV. = -22.5 DEGREES REMARK 500 TYR A 249 CE1 - CZ - CE2 ANGL. DEV. = -10.2 DEGREES REMARK 500 TYR A 249 CZ - CE2 - CD2 ANGL. DEV. = 8.8 DEGREES REMARK 500 VAL A 275 CA - CB - CG1 ANGL. DEV. = -11.2 DEGREES REMARK 500 ASP A 291 CB - CG - OD1 ANGL. DEV. = 7.8 DEGREES REMARK 500 ARG A 300 CD - NE - CZ ANGL. DEV. = 27.3 DEGREES REMARK 500 ARG A 308 NE - CZ - NH1 ANGL. DEV. = 6.5 DEGREES REMARK 500 ARG A 308 NE - CZ - NH2 ANGL. DEV. = -6.2 DEGREES REMARK 500 GLU A 309 CB - CG - CD ANGL. DEV. = 16.9 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASP A 38 -110.18 -99.20 REMARK 500 HIS A 82 62.29 -104.61 REMARK 500 LYS A 97 -44.49 -136.24 REMARK 500 THR A 123 -5.88 77.00 REMARK 500 ASN A 230 -30.23 -156.03 REMARK 500 PRO A 299 4.11 -67.52 REMARK 500 ASP A 307 33.83 -97.77 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A2040 DISTANCE = 6.03 ANGSTROMS REMARK 525 HOH A2096 DISTANCE = 5.92 ANGSTROMS REMARK 525 HOH A2187 DISTANCE = 6.74 ANGSTROMS 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 A1335 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 214 NE2 REMARK 620 2 ASP A 216 OD1 102.2 REMARK 620 3 HIS A 270 NE2 92.1 93.7 REMARK 620 4 ACV A1334 S17 89.4 70.8 164.3 REMARK 620 5 HOH A2358 O 173.2 84.3 89.5 90.8 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1332 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IP1 A1333 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACV A1334 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 A1335 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1BK0 RELATED DB: PDB REMARK 900 ISOPENICILLIN N SYNTHASE FROM ASPERGILLUS NIDULANS (ACV-FE COMPLEX) REMARK 900 RELATED ID: 1QJF RELATED DB: PDB REMARK 900 ISOPENICILLIN N SYNTHASE FROM ASPERGILLUS NIDULANS (MONOCYCLIC REMARK 900 SULFOXIDE - FE COMPLEX) DBREF 1QJE A 1 331 UNP P05326 IPNS_EMENI 1 331 SEQRES 1 A 331 MET GLY SER VAL SER LYS ALA ASN VAL PRO LYS ILE ASP SEQRES 2 A 331 VAL SER PRO LEU PHE GLY ASP ASP GLN ALA ALA LYS MET SEQRES 3 A 331 ARG VAL ALA GLN GLN ILE ASP ALA ALA SER ARG ASP THR SEQRES 4 A 331 GLY PHE PHE TYR ALA VAL ASN HIS GLY ILE ASN VAL GLN SEQRES 5 A 331 ARG LEU SER GLN LYS THR LYS GLU PHE HIS MET SER ILE SEQRES 6 A 331 THR PRO GLU GLU LYS TRP ASP LEU ALA ILE ARG ALA TYR SEQRES 7 A 331 ASN LYS GLU HIS GLN ASP GLN VAL ARG ALA GLY TYR TYR SEQRES 8 A 331 LEU SER ILE PRO GLY LYS LYS ALA VAL GLU SER PHE CYS SEQRES 9 A 331 TYR LEU ASN PRO ASN PHE THR PRO ASP HIS PRO ARG ILE SEQRES 10 A 331 GLN ALA LYS THR PRO THR HIS GLU VAL ASN VAL TRP PRO SEQRES 11 A 331 ASP GLU THR LYS HIS PRO GLY PHE GLN ASP PHE ALA GLU SEQRES 12 A 331 GLN TYR TYR TRP ASP VAL PHE GLY LEU SER SER ALA LEU SEQRES 13 A 331 LEU LYS GLY TYR ALA LEU ALA LEU GLY LYS GLU GLU ASN SEQRES 14 A 331 PHE PHE ALA ARG HIS PHE LYS PRO ASP ASP THR LEU ALA SEQRES 15 A 331 SER VAL VAL LEU ILE ARG TYR PRO TYR LEU ASP PRO TYR SEQRES 16 A 331 PRO GLU ALA ALA ILE LYS THR ALA ALA ASP GLY THR LYS SEQRES 17 A 331 LEU SER PHE GLU TRP HIS GLU ASP VAL SER LEU ILE THR SEQRES 18 A 331 VAL LEU TYR GLN SER ASN VAL GLN ASN LEU GLN VAL GLU SEQRES 19 A 331 THR ALA ALA GLY TYR GLN ASP ILE GLU ALA ASP ASP THR SEQRES 20 A 331 GLY TYR LEU ILE ASN CYS GLY SER TYR MET ALA HIS LEU SEQRES 21 A 331 THR ASN ASN TYR TYR LYS ALA PRO ILE HIS ARG VAL LYS SEQRES 22 A 331 TRP VAL ASN ALA GLU ARG GLN SER LEU PRO PHE PHE VAL SEQRES 23 A 331 ASN LEU GLY TYR ASP SER VAL ILE ASP PRO PHE ASP PRO SEQRES 24 A 331 ARG GLU PRO ASN GLY LYS SER ASP ARG GLU PRO LEU SER SEQRES 25 A 331 TYR GLY ASP TYR LEU GLN ASN GLY LEU VAL SER LEU ILE SEQRES 26 A 331 ASN LYS ASN GLY GLN THR HET SO4 A1332 5 HET IP1 A1333 24 HET ACV A1334 24 HET FE2 A1335 1 HETNAM SO4 SULFATE ION HETNAM IP1 ISOPENICILLIN N HETNAM ACV L-D-(A-AMINOADIPOYL)-L-CYSTEINYL-D-VALINE HETNAM FE2 FE (II) ION FORMUL 2 SO4 O4 S 2- FORMUL 3 IP1 C14 H21 N3 O6 S FORMUL 4 ACV C14 H25 N3 O6 S FORMUL 5 FE2 FE 2+ FORMUL 6 HOH *492(H2 O) HELIX 1 1 SER A 15 GLY A 19 5 5 HELIX 2 2 ASP A 21 ASP A 38 1 18 HELIX 3 3 ASN A 50 ILE A 65 1 16 HELIX 4 4 THR A 66 ALA A 74 1 9 HELIX 5 5 HIS A 114 ALA A 119 1 6 HELIX 6 6 GLY A 137 LEU A 164 1 28 HELIX 7 7 PHE A 171 PHE A 175 5 5 HELIX 8 8 PRO A 196 ILE A 200 5 5 HELIX 9 9 GLY A 254 THR A 261 1 8 HELIX 10 10 SER A 312 GLY A 329 1 18 SHEET 1 A 8 PRO A 10 ASP A 13 0 SHEET 2 A 8 PHE A 41 VAL A 45 1 N TYR A 43 O PRO A 10 SHEET 3 A 8 TYR A 249 CYS A 253 -1 N ILE A 251 O PHE A 42 SHEET 4 A 8 ILE A 220 GLN A 225 -1 N LEU A 223 O LEU A 250 SHEET 5 A 8 ARG A 279 VAL A 286 -1 N VAL A 286 O ILE A 220 SHEET 6 A 8 VAL A 184 TYR A 189 -1 N TYR A 189 O ARG A 279 SHEET 7 A 8 GLU A 101 TYR A 105 -1 N TYR A 105 O VAL A 184 SHEET 8 A 8 GLY A 89 TYR A 91 -1 N TYR A 91 O SER A 102 SHEET 1 B 3 HIS A 270 VAL A 272 0 SHEET 2 B 3 LEU A 231 THR A 235 -1 N GLN A 232 O ARG A 271 SHEET 3 B 3 GLY A 238 ASP A 241 -1 N GLN A 240 O VAL A 233 LINK NE2 HIS A 214 FE FE2 A1335 1555 1555 2.04 LINK OD1 ASP A 216 FE FE2 A1335 1555 1555 2.08 LINK NE2 HIS A 270 FE FE2 A1335 1555 1555 2.21 LINK S17BACV A1334 FE FE2 A1335 1555 1555 2.19 LINK FE FE2 A1335 O HOH A2358 1555 1555 2.20 CISPEP 1 ASP A 193 PRO A 194 0 3.09 SITE 1 AC1 9 ARG A 53 ASP A 140 PHE A 141 HOH A2269 SITE 2 AC1 9 HOH A2480 HOH A2481 HOH A2483 HOH A2484 SITE 3 AC1 9 HOH A2485 SITE 1 AC2 15 ARG A 87 TYR A 91 SER A 183 ILE A 187 SITE 2 AC2 15 TYR A 189 PHE A 211 VAL A 272 SER A 281 SITE 3 AC2 15 FE2 A1335 HOH A2476 HOH A2487 HOH A2489 SITE 4 AC2 15 HOH A2490 HOH A2491 HOH A2492 SITE 1 AC3 21 ARG A 87 TYR A 91 SER A 183 TYR A 189 SITE 2 AC3 21 PHE A 211 HIS A 214 ASP A 216 GLN A 225 SITE 3 AC3 21 HIS A 270 VAL A 272 SER A 281 PHE A 285 SITE 4 AC3 21 LEU A 321 FE2 A1335 HOH A2358 HOH A2360 SITE 5 AC3 21 HOH A2487 HOH A2489 HOH A2490 HOH A2491 SITE 6 AC3 21 HOH A2492 SITE 1 AC4 6 HIS A 214 ASP A 216 HIS A 270 IP1 A1333 SITE 2 AC4 6 ACV A1334 HOH A2358 CRYST1 46.670 71.910 101.730 90.00 90.00 90.00 P 21 21 21 4 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 0.021427 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013906 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009830 0.00000