HEADER ANTIBIOTIC BIOSYNTHESIS 21-MAR-97 1IPS TITLE ISOPENICILLIN N SYNTHASE FROM ASPERGILLUS NIDULANS (MANGANESE COMPLEX) COMPND MOL_ID: 1; COMPND 2 MOLECULE: ISOPENICILLIN N SYNTHASE; COMPND 3 CHAIN: A, B; 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, ANTIBIOTIC KEYWDS 2 BIOSYNTHESIS, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR P.L.ROACH,I.J.CLIFTON,V.FULOP,K.HARLOS,G.J.BARTON,J.HAJDU, AUTHOR 2 I.ANDERSSON,C.J.SCHOFIELD,J.E.BALDWIN REVDAT 3 07-FEB-24 1IPS 1 REMARK LINK REVDAT 2 24-FEB-09 1IPS 1 VERSN REVDAT 1 25-MAR-98 1IPS 0 JRNL AUTH P.L.ROACH,I.J.CLIFTON,V.FULOP,K.HARLOS,G.J.BARTON,J.HAJDU, JRNL AUTH 2 I.ANDERSSON,C.J.SCHOFIELD,J.E.BALDWIN JRNL TITL CRYSTAL STRUCTURE OF ISOPENICILLIN N SYNTHASE IS THE FIRST JRNL TITL 2 FROM A NEW STRUCTURAL FAMILY OF ENZYMES. JRNL REF NATURE V. 375 700 1995 JRNL REFN ISSN 0028-0836 JRNL PMID 7791906 JRNL DOI 10.1038/375700A0 REMARK 1 REMARK 1 REFERENCE 1 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 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 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) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.1000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 36720 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) : 0.220 REMARK 3 FREE R VALUE : 0.265 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1449 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 : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.54 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 85.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1452 REMARK 3 BIN R VALUE (WORKING SET) : 0.3590 REMARK 3 BIN FREE R VALUE : 0.4880 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 3.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 50 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.070 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5278 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 194 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 53.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.50 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) : 0.45 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) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.300 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) : 1.500 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.000 ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : 2.000 ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.500 ; NULL REMARK 3 REMARK 3 NCS MODEL : RESTRAINTS 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.MN REMARK 3 PARAMETER FILE 3 : PARAM11.WAT REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NCS RESTRAINTS: 200 (ENERGY-LIKE TERM), REMARK 3 SIGB 1.5 REMARK 4 REMARK 4 1IPS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000174231. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : SEP-94 REMARK 200 TEMPERATURE (KELVIN) : 290 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 4 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.893 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : TOROIDAL MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 300 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36775 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 24.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 2.300 REMARK 200 R MERGE (I) : 0.12500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 17.6000 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) : 2.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.30 REMARK 200 R MERGE FOR SHELL (I) : 0.37900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 6.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: MLPHARE, DM REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.89 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS FROM MICROSEEDING USING 24% REMARK 280 PEG 8000, 5MM MNCL2, 100MM TRIS/HCL, PH 8.5, MICROSEEDING 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 29.60000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 69.80000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 63.50000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 69.80000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 29.60000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 63.50000 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 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: 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 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 MET B 1 REMARK 465 GLY B 2 REMARK 465 SER B 3 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 -99.14 -100.11 REMARK 500 LYS A 80 -19.89 -48.55 REMARK 500 LEU A 106 -163.02 -107.23 REMARK 500 THR A 123 -6.06 67.33 REMARK 500 PRO A 196 108.13 -53.10 REMARK 500 ASP A 245 91.96 -167.35 REMARK 500 ASP A 246 10.24 -66.87 REMARK 500 LEU A 288 -158.34 -87.80 REMARK 500 GLN A 330 100.02 120.68 REMARK 500 ASP B 38 -92.47 -107.32 REMARK 500 LEU B 106 -169.88 -108.16 REMARK 500 THR B 123 -13.58 66.84 REMARK 500 HIS B 214 165.56 171.69 REMARK 500 ASN B 227 75.96 -60.36 REMARK 500 ASN B 230 -25.38 -150.89 REMARK 500 ASP B 245 101.79 -170.89 REMARK 500 ASN B 263 9.84 82.85 REMARK 500 GLU B 278 107.56 -59.68 REMARK 500 GLN B 330 92.32 112.25 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 MN A 351 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 81 OE1 REMARK 620 2 HOH A 354 O 67.0 REMARK 620 3 HOH A 355 O 148.5 84.4 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A 350 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 216 OD1 REMARK 620 2 HIS A 270 NE2 76.9 REMARK 620 3 GLN A 330 OE1 116.1 166.3 REMARK 620 4 HOH A 352 O 164.2 87.5 79.7 REMARK 620 5 HOH A 353 O 98.1 87.9 86.0 83.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN B 350 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 214 NE2 REMARK 620 2 ASP B 216 OD1 107.1 REMARK 620 3 HIS B 270 NE2 91.4 85.9 REMARK 620 4 HOH B 352 O 69.1 163.1 77.9 REMARK 620 5 HOH B 353 O 166.0 86.4 85.6 96.9 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: SA REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: ACTIVE SITE (MN BINDING), A CHAIN. REMARK 800 REMARK 800 SITE_IDENTIFIER: SB REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: ACTIVE SITE (MN BINDING), B CHAIN. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 350 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 351 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B 350 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B 351 DBREF 1IPS A 1 331 UNP P05326 IPNS_EMENI 1 331 DBREF 1IPS B 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 SEQRES 1 B 331 MET GLY SER VAL SER LYS ALA ASN VAL PRO LYS ILE ASP SEQRES 2 B 331 VAL SER PRO LEU PHE GLY ASP ASP GLN ALA ALA LYS MET SEQRES 3 B 331 ARG VAL ALA GLN GLN ILE ASP ALA ALA SER ARG ASP THR SEQRES 4 B 331 GLY PHE PHE TYR ALA VAL ASN HIS GLY ILE ASN VAL GLN SEQRES 5 B 331 ARG LEU SER GLN LYS THR LYS GLU PHE HIS MET SER ILE SEQRES 6 B 331 THR PRO GLU GLU LYS TRP ASP LEU ALA ILE ARG ALA TYR SEQRES 7 B 331 ASN LYS GLU HIS GLN ASP GLN VAL ARG ALA GLY TYR TYR SEQRES 8 B 331 LEU SER ILE PRO GLY LYS LYS ALA VAL GLU SER PHE CYS SEQRES 9 B 331 TYR LEU ASN PRO ASN PHE THR PRO ASP HIS PRO ARG ILE SEQRES 10 B 331 GLN ALA LYS THR PRO THR HIS GLU VAL ASN VAL TRP PRO SEQRES 11 B 331 ASP GLU THR LYS HIS PRO GLY PHE GLN ASP PHE ALA GLU SEQRES 12 B 331 GLN TYR TYR TRP ASP VAL PHE GLY LEU SER SER ALA LEU SEQRES 13 B 331 LEU LYS GLY TYR ALA LEU ALA LEU GLY LYS GLU GLU ASN SEQRES 14 B 331 PHE PHE ALA ARG HIS PHE LYS PRO ASP ASP THR LEU ALA SEQRES 15 B 331 SER VAL VAL LEU ILE ARG TYR PRO TYR LEU ASP PRO TYR SEQRES 16 B 331 PRO GLU ALA ALA ILE LYS THR ALA ALA ASP GLY THR LYS SEQRES 17 B 331 LEU SER PHE GLU TRP HIS GLU ASP VAL SER LEU ILE THR SEQRES 18 B 331 VAL LEU TYR GLN SER ASN VAL GLN ASN LEU GLN VAL GLU SEQRES 19 B 331 THR ALA ALA GLY TYR GLN ASP ILE GLU ALA ASP ASP THR SEQRES 20 B 331 GLY TYR LEU ILE ASN CYS GLY SER TYR MET ALA HIS LEU SEQRES 21 B 331 THR ASN ASN TYR TYR LYS ALA PRO ILE HIS ARG VAL LYS SEQRES 22 B 331 TRP VAL ASN ALA GLU ARG GLN SER LEU PRO PHE PHE VAL SEQRES 23 B 331 ASN LEU GLY TYR ASP SER VAL ILE ASP PRO PHE ASP PRO SEQRES 24 B 331 ARG GLU PRO ASN GLY LYS SER ASP ARG GLU PRO LEU SER SEQRES 25 B 331 TYR GLY ASP TYR LEU GLN ASN GLY LEU VAL SER LEU ILE SEQRES 26 B 331 ASN LYS ASN GLY GLN THR HET MN A 350 1 HET MN A 351 1 HET MN B 350 1 HET MN B 351 1 HETNAM MN MANGANESE (II) ION FORMUL 3 MN 4(MN 2+) FORMUL 7 HOH *194(H2 O) HELIX 1 1 SER A 15 PHE A 18 5 4 HELIX 2 2 GLN A 22 ARG A 37 1 16 HELIX 3 3 VAL A 51 SER A 64 1 14 HELIX 4 4 PRO A 67 LEU A 73 1 7 HELIX 5 5 PRO A 115 GLN A 118 1 4 HELIX 6 6 PHE A 138 LEU A 164 1 27 HELIX 7 7 ALA A 172 HIS A 174 5 3 HELIX 8 8 GLU A 197 ALA A 199 5 3 HELIX 9 9 SER A 255 LEU A 260 1 6 HELIX 10 10 TYR A 313 SER A 323 1 11 HELIX 11 11 SER B 15 PHE B 18 5 4 HELIX 12 12 GLN B 22 SER B 36 1 15 HELIX 13 13 VAL B 51 SER B 64 1 14 HELIX 14 14 PRO B 67 LEU B 73 1 7 HELIX 15 15 PRO B 115 GLN B 118 1 4 HELIX 16 16 PHE B 138 ALA B 163 1 26 HELIX 17 17 ALA B 172 HIS B 174 5 3 HELIX 18 18 GLU B 197 ALA B 199 5 3 HELIX 19 19 SER B 255 LEU B 260 1 6 HELIX 20 20 TYR B 313 SER B 323 1 11 SHEET 1 A 8 LYS A 11 ASP A 13 0 SHEET 2 A 8 PHE A 41 VAL A 45 1 N TYR A 43 O ILE A 12 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 SER A 183 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 SHEET 1 C 8 LYS B 11 ASP B 13 0 SHEET 2 C 8 PHE B 41 VAL B 45 1 N TYR B 43 O ILE B 12 SHEET 3 C 8 TYR B 249 CYS B 253 -1 N ILE B 251 O PHE B 42 SHEET 4 C 8 ILE B 220 GLN B 225 -1 N LEU B 223 O LEU B 250 SHEET 5 C 8 ARG B 279 VAL B 286 -1 N VAL B 286 O ILE B 220 SHEET 6 C 8 VAL B 184 TYR B 189 -1 N TYR B 189 O ARG B 279 SHEET 7 C 8 GLU B 101 TYR B 105 -1 N TYR B 105 O VAL B 184 SHEET 8 C 8 GLY B 89 TYR B 91 -1 N TYR B 91 O SER B 102 SHEET 1 D 3 HIS B 270 VAL B 272 0 SHEET 2 D 3 LEU B 231 THR B 235 -1 N GLN B 232 O ARG B 271 SHEET 3 D 3 GLY B 238 ASP B 241 -1 N GLN B 240 O VAL B 233 LINK OE1 GLU A 81 MN MN A 351 1555 1555 2.69 LINK OD1 ASP A 216 MN MN A 350 1555 1555 2.13 LINK NE2 HIS A 270 MN MN A 350 1555 1555 2.63 LINK OE1 GLN A 330 MN MN A 350 1555 1555 2.49 LINK MN MN A 350 O HOH A 352 1555 1555 2.28 LINK MN MN A 350 O HOH A 353 1555 1555 2.26 LINK MN MN A 351 O HOH A 354 1555 1555 2.23 LINK MN MN A 351 O HOH A 355 1555 1555 2.27 LINK NE2 HIS B 214 MN MN B 350 1555 1555 2.65 LINK OD1 ASP B 216 MN MN B 350 1555 1555 2.02 LINK NE2 HIS B 270 MN MN B 350 1555 1555 2.68 LINK MN MN B 350 O HOH B 352 1555 1555 2.22 LINK MN MN B 350 O HOH B 353 1555 1555 2.26 LINK MN MN B 351 O HOH B 354 1555 1555 2.21 CISPEP 1 ASP A 193 PRO A 194 0 0.03 CISPEP 2 ASP B 193 PRO B 194 0 -0.61 SITE 1 SA 4 HIS A 214 ASP A 216 HIS A 270 GLN A 330 SITE 1 SB 4 HIS B 214 ASP B 216 HIS B 270 GLN B 330 SITE 1 AC1 6 HIS A 214 ASP A 216 HIS A 270 GLN A 330 SITE 2 AC1 6 HOH A 352 HOH A 353 SITE 1 AC2 4 GLU A 81 HIS A 82 HOH A 354 HOH A 355 SITE 1 AC3 6 HIS B 214 ASP B 216 HIS B 270 GLN B 330 SITE 2 AC3 6 HOH B 352 HOH B 353 SITE 1 AC4 2 HIS B 82 HOH B 354 CRYST1 59.200 127.000 139.600 90.00 90.00 90.00 P 21 21 21 8 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 0.016892 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007874 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007163 0.00000 MTRIX1 1 -0.746640 -0.608280 -0.269320 73.39649 1 MTRIX2 1 -0.598000 0.436360 0.672300 37.23963 1 MTRIX3 1 -0.291420 0.663020 -0.689550 -18.37032 1