HEADER OXIDOREDUCTASE 13-JUN-25 9P3B TITLE STRUCTURE OF RADICAL S-ADENOSYLMETHIONINE METHYLTRANSFERASE, NOCN, TITLE 2 FROM NOCARDIA WITH TWO SAM AND [4FE-4S] CLUSTER BOUND COMPND MOL_ID: 1; COMPND 2 MOLECULE: RADICAL S-ADENOSYLMETHIONINE METHYLTRANSFERASE NOCN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: HEME CHAPERONE HEMW; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NOCARDIA SP. ATCC 202099; SOURCE 3 ORGANISM_TAXID: 930400; SOURCE 4 GENE: NOCN; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS RADICAL S-ADENOSYLMETHIONINE, NOSIHEPTIDE, NOCATHIACIN, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR B.WANG,H.L.KNOX,N.J.YORK,M.I.RADLE,A.SILAKOV,S.J.BOOKER REVDAT 1 03-JUN-26 9P3B 0 JRNL AUTH B.WANG,H.L.KNOX,N.J.YORK,M.I.RADLE,A.SILAKOV,S.J.BOOKER JRNL TITL STRUCTURAL AND SPECTROSCOPIC BASIS FOR CATALYSIS BY A CLASS JRNL TITL 2 C RADICAL S-ADENOSYLMETHIONINE METHYLASE INVOLVED IN JRNL TITL 3 NOSIHEPTIDE/NOCATHIACIN BIOSYNTHESIS JRNL REF J.AM.CHEM.SOC. 2026 JRNL REFN ESSN 1520-5126 JRNL DOI 10.1021/JACS.6C03999 REMARK 2 REMARK 2 RESOLUTION. 1.83 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.83 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.32 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 82.7 REMARK 3 NUMBER OF REFLECTIONS : 107057 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.172 REMARK 3 R VALUE (WORKING SET) : 0.171 REMARK 3 FREE R VALUE : 0.207 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.850 REMARK 3 FREE R VALUE TEST SET COUNT : 3053 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 41.3200 - 5.1300 1.00 5715 165 0.1799 0.2138 REMARK 3 2 5.1300 - 4.0800 1.00 5687 188 0.1427 0.1656 REMARK 3 3 4.0700 - 3.5600 1.00 5746 162 0.1443 0.1839 REMARK 3 4 3.5600 - 3.2300 1.00 5731 175 0.1500 0.2042 REMARK 3 5 3.2300 - 3.0000 1.00 5701 170 0.1678 0.1795 REMARK 3 6 3.0000 - 2.8300 1.00 5732 176 0.1774 0.2134 REMARK 3 7 2.8300 - 2.6800 1.00 5704 159 0.1855 0.2308 REMARK 3 8 2.6800 - 2.5700 1.00 5743 166 0.1823 0.2338 REMARK 3 9 2.5700 - 2.4700 0.99 5676 156 0.1807 0.2611 REMARK 3 10 2.4700 - 2.3800 0.98 5598 182 0.1813 0.2235 REMARK 3 11 2.3800 - 2.3100 0.96 5522 166 0.1800 0.1744 REMARK 3 12 2.3100 - 2.2400 0.93 5285 148 0.1839 0.2353 REMARK 3 13 2.2400 - 2.1800 0.88 5058 145 0.1768 0.2371 REMARK 3 14 2.1800 - 2.1300 0.81 4644 133 0.1794 0.1723 REMARK 3 15 2.1300 - 2.0800 0.75 4268 115 0.1806 0.2207 REMARK 3 16 2.0800 - 2.0400 0.69 3927 109 0.1846 0.2192 REMARK 3 17 2.0400 - 2.0000 0.63 3631 91 0.1911 0.2772 REMARK 3 18 2.0000 - 1.9600 0.58 3301 95 0.1934 0.2072 REMARK 3 19 1.9600 - 1.9200 0.55 3148 98 0.2068 0.2406 REMARK 3 20 1.9200 - 1.8900 0.52 2977 90 0.2207 0.2572 REMARK 3 21 1.8900 - 1.8600 0.49 2839 88 0.2338 0.2769 REMARK 3 22 1.8600 - 1.8300 0.42 2371 76 0.2548 0.2727 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.184 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.898 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.64 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 6522 REMARK 3 ANGLE : 0.820 8843 REMARK 3 CHIRALITY : 0.057 968 REMARK 3 PLANARITY : 0.008 1141 REMARK 3 DIHEDRAL : 14.956 2399 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9P3B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JUN-25. REMARK 100 THE DEPOSITION ID IS D_1000285728. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-AUG-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-G REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97856 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 107057 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.830 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 8.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.84 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.87 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 8.20 REMARK 200 R MERGE FOR SHELL (I) : 0.87800 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: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.75 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM HEPES PH 7.5, 100 MM LI2SO4, REMARK 280 100 MM MGCL2, 20% W/V PEG 3350, AND 10% W/V 1,6-HEXANEDIOL, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 296K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 X,-Y,-Z REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,Z+1/2 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 43.11150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 72.51550 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 43.11150 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 72.51550 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 SER A 2 REMARK 465 THR A 3 REMARK 465 ALA A 4 REMARK 465 VAL A 5 REMARK 465 SER A 6 REMARK 465 LEU A 7 REMARK 465 SER A 8 REMARK 465 SER A 9 REMARK 465 LEU A 10 REMARK 465 VAL A 11 REMARK 465 ASP A 12 REMARK 465 VAL A 13 REMARK 465 VAL A 14 REMARK 465 PRO A 15 REMARK 465 ALA A 16 REMARK 465 PRO A 17 REMARK 465 ALA A 18 REMARK 465 PRO A 19 REMARK 465 ARG A 239 REMARK 465 LYS A 240 REMARK 465 LEU A 241 REMARK 465 ALA A 242 REMARK 465 GLY A 243 REMARK 465 THR A 244 REMARK 465 GLU A 418 REMARK 465 SER A 419 REMARK 465 ALA A 420 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 THR B 3 REMARK 465 ALA B 4 REMARK 465 VAL B 5 REMARK 465 SER B 6 REMARK 465 LEU B 7 REMARK 465 SER B 8 REMARK 465 SER B 9 REMARK 465 LEU B 10 REMARK 465 VAL B 11 REMARK 465 ASP B 12 REMARK 465 VAL B 13 REMARK 465 VAL B 14 REMARK 465 PRO B 15 REMARK 465 ALA B 16 REMARK 465 PRO B 17 REMARK 465 ALA B 18 REMARK 465 PRO B 19 REMARK 465 PHE B 236 REMARK 465 GLU B 418 REMARK 465 SER B 419 REMARK 465 ALA B 420 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 PRO A 38 42.06 -86.38 REMARK 500 GLN A 159 -48.42 71.74 REMARK 500 LYS A 316 55.77 -105.39 REMARK 500 PRO B 38 43.32 -86.06 REMARK 500 GLN B 159 -47.39 73.32 REMARK 500 LYS B 316 56.35 -106.35 REMARK 500 ASP B 323 86.25 -154.20 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 SF4 A 501 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 40 SG REMARK 620 2 SF4 A 501 S1 103.2 REMARK 620 3 SF4 A 501 S2 109.9 105.4 REMARK 620 4 SF4 A 501 S4 128.6 103.7 103.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 501 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 44 SG REMARK 620 2 SF4 A 501 S2 116.3 REMARK 620 3 SF4 A 501 S3 113.0 104.6 REMARK 620 4 SF4 A 501 S4 112.6 104.4 104.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 501 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 47 SG REMARK 620 2 SF4 A 501 S1 122.1 REMARK 620 3 SF4 A 501 S3 108.6 103.7 REMARK 620 4 SF4 A 501 S4 111.3 104.6 105.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 501 FE4 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SAM A 503 OXT REMARK 620 2 SF4 A 501 S1 155.5 REMARK 620 3 SF4 A 501 S2 93.1 104.4 REMARK 620 4 SF4 A 501 S3 89.8 102.3 103.8 REMARK 620 5 SAM A 503 N 72.0 89.7 93.0 156.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 B 501 FE4 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 40 SG REMARK 620 2 SF4 B 501 S1 127.3 REMARK 620 3 SF4 B 501 S2 113.6 104.2 REMARK 620 4 SF4 B 501 S3 100.3 103.8 105.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 B 501 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 44 SG REMARK 620 2 SF4 B 501 S1 114.6 REMARK 620 3 SF4 B 501 S2 116.5 104.3 REMARK 620 4 SF4 B 501 S4 110.8 105.7 103.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 B 501 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 47 SG REMARK 620 2 SF4 B 501 S1 111.1 REMARK 620 3 SF4 B 501 S3 121.6 104.0 REMARK 620 4 SF4 B 501 S4 109.7 105.2 103.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 B 501 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SAM B 502 N REMARK 620 2 SF4 B 501 S2 92.2 REMARK 620 3 SF4 B 501 S3 90.8 104.6 REMARK 620 4 SF4 B 501 S4 155.4 104.0 102.5 REMARK 620 5 SAM B 502 OXT 71.3 93.7 155.0 89.1 REMARK 620 N 1 2 3 4 DBREF 9P3B A 1 420 UNP E5DUI5 E5DUI5_9NOCA 1 420 DBREF 9P3B B 1 420 UNP E5DUI5 E5DUI5_9NOCA 1 420 SEQRES 1 A 420 MET SER THR ALA VAL SER LEU SER SER LEU VAL ASP VAL SEQRES 2 A 420 VAL PRO ALA PRO ALA PRO ASN LEU PRO SER SER THR ASP SEQRES 3 A 420 GLU GLN HIS MET LEU MET LEU TYR VAL HIS VAL PRO PHE SEQRES 4 A 420 CYS HIS SER LYS CYS THR PHE CYS ASP TRP VAL GLN ALA SEQRES 5 A 420 ILE PRO THR LYS ASP LEU LEU ARG LYS PRO GLU ASP SER SEQRES 6 A 420 VAL ARG LYS ASN TYR ILE ARG ALA LEU VAL THR GLU ILE SEQRES 7 A 420 GLU THR ARG GLY ALA GLN LEU ARG ALA ALA GLY GLN VAL SEQRES 8 A 420 PRO TYR VAL VAL TYR TRP GLY GLY GLY THR ALA SER SER SEQRES 9 A 420 LEU ASP ASN ALA GLU ALA GLU ALA ILE TRP GLY ALA LEU SEQRES 10 A 420 ASP SER ALA PHE ASP LEU SER THR VAL ALA GLU ALA THR SEQRES 11 A 420 ILE GLU CYS SER PRO ASP THR VAL ASP LYS ALA LYS LEU SEQRES 12 A 420 GLU PHE PHE ARG GLY LEU GLY PHE ASN ARG VAL SER SER SEQRES 13 A 420 GLY VAL GLN SER PHE ASP ASP ALA ARG LEU ARG ARG LEU SEQRES 14 A 420 GLY ARG ARG HIS THR ALA GLY GLU ALA ASP ARG ILE VAL SEQRES 15 A 420 HIS HIS ALA ARG GLU ALA GLY PHE ASP GLU VAL SER ILE SEQRES 16 A 420 ASP ILE MET SER GLY PHE PRO ASP GLN GLU LEU ASP GLU SEQRES 17 A 420 LEU ARG ALA THR VAL GLU LYS ALA VAL SER LEU PRO LEU SEQRES 18 A 420 THR HIS LEU SER LEU TYR SER PHE ARG PRO THR PRO GLY SEQRES 19 A 420 THR PHE MET ARG ARG LYS LEU ALA GLY THR GLU LYS ARG SEQRES 20 A 420 ALA TYR LEU ARG LYS GLN GLN ALA LEU PHE THR GLU ALA SEQRES 21 A 420 ARG ARG MET ILE ILE ASP ALA GLY LEU PRO GLU TYR ALA SEQRES 22 A 420 SER GLY TYR PHE GLY ARG VAL SER PRO PHE ALA ALA MET SEQRES 23 A 420 TYR PHE GLN LEU ARG ALA ASP THR ALA GLY PHE GLY SER SEQRES 24 A 420 GLY ALA ILE SER LEU VAL ASP ARG GLN PHE LEU SER HIS SEQRES 25 A 420 ALA LYS GLY LYS LEU HIS ALA TYR ILE GLN ASP PRO LEU SEQRES 26 A 420 ALA TYR ASP ILE ASP VAL PRO ALA GLY GLN ASP ARG VAL SEQRES 27 A 420 LEU VAL SER PHE LEU GLN ALA GLY LEU ALA MET PHE ASP SEQRES 28 A 420 GLY VAL LEU ARG GLU GLU TRP ARG VAL SER THR GLY THR SEQRES 29 A 420 ASP LEU ASP GLU VAL LEU THR ARG PRO SER ILE ALA PRO SEQRES 30 A 420 LEU ALA ASP PHE LEU ARG GLY ARG GLY LEU ILE GLU ASP SEQRES 31 A 420 GLU ARG GLY ILE ARG LEU ASP PRO ARG LEU ALA GLY LEU SEQRES 32 A 420 THR LEU ILE GLU LEU ALA PHE GLU MET ALA MET SER GLN SEQRES 33 A 420 PRO GLU SER ALA SEQRES 1 B 420 MET SER THR ALA VAL SER LEU SER SER LEU VAL ASP VAL SEQRES 2 B 420 VAL PRO ALA PRO ALA PRO ASN LEU PRO SER SER THR ASP SEQRES 3 B 420 GLU GLN HIS MET LEU MET LEU TYR VAL HIS VAL PRO PHE SEQRES 4 B 420 CYS HIS SER LYS CYS THR PHE CYS ASP TRP VAL GLN ALA SEQRES 5 B 420 ILE PRO THR LYS ASP LEU LEU ARG LYS PRO GLU ASP SER SEQRES 6 B 420 VAL ARG LYS ASN TYR ILE ARG ALA LEU VAL THR GLU ILE SEQRES 7 B 420 GLU THR ARG GLY ALA GLN LEU ARG ALA ALA GLY GLN VAL SEQRES 8 B 420 PRO TYR VAL VAL TYR TRP GLY GLY GLY THR ALA SER SER SEQRES 9 B 420 LEU ASP ASN ALA GLU ALA GLU ALA ILE TRP GLY ALA LEU SEQRES 10 B 420 ASP SER ALA PHE ASP LEU SER THR VAL ALA GLU ALA THR SEQRES 11 B 420 ILE GLU CYS SER PRO ASP THR VAL ASP LYS ALA LYS LEU SEQRES 12 B 420 GLU PHE PHE ARG GLY LEU GLY PHE ASN ARG VAL SER SER SEQRES 13 B 420 GLY VAL GLN SER PHE ASP ASP ALA ARG LEU ARG ARG LEU SEQRES 14 B 420 GLY ARG ARG HIS THR ALA GLY GLU ALA ASP ARG ILE VAL SEQRES 15 B 420 HIS HIS ALA ARG GLU ALA GLY PHE ASP GLU VAL SER ILE SEQRES 16 B 420 ASP ILE MET SER GLY PHE PRO ASP GLN GLU LEU ASP GLU SEQRES 17 B 420 LEU ARG ALA THR VAL GLU LYS ALA VAL SER LEU PRO LEU SEQRES 18 B 420 THR HIS LEU SER LEU TYR SER PHE ARG PRO THR PRO GLY SEQRES 19 B 420 THR PHE MET ARG ARG LYS LEU ALA GLY THR GLU LYS ARG SEQRES 20 B 420 ALA TYR LEU ARG LYS GLN GLN ALA LEU PHE THR GLU ALA SEQRES 21 B 420 ARG ARG MET ILE ILE ASP ALA GLY LEU PRO GLU TYR ALA SEQRES 22 B 420 SER GLY TYR PHE GLY ARG VAL SER PRO PHE ALA ALA MET SEQRES 23 B 420 TYR PHE GLN LEU ARG ALA ASP THR ALA GLY PHE GLY SER SEQRES 24 B 420 GLY ALA ILE SER LEU VAL ASP ARG GLN PHE LEU SER HIS SEQRES 25 B 420 ALA LYS GLY LYS LEU HIS ALA TYR ILE GLN ASP PRO LEU SEQRES 26 B 420 ALA TYR ASP ILE ASP VAL PRO ALA GLY GLN ASP ARG VAL SEQRES 27 B 420 LEU VAL SER PHE LEU GLN ALA GLY LEU ALA MET PHE ASP SEQRES 28 B 420 GLY VAL LEU ARG GLU GLU TRP ARG VAL SER THR GLY THR SEQRES 29 B 420 ASP LEU ASP GLU VAL LEU THR ARG PRO SER ILE ALA PRO SEQRES 30 B 420 LEU ALA ASP PHE LEU ARG GLY ARG GLY LEU ILE GLU ASP SEQRES 31 B 420 GLU ARG GLY ILE ARG LEU ASP PRO ARG LEU ALA GLY LEU SEQRES 32 B 420 THR LEU ILE GLU LEU ALA PHE GLU MET ALA MET SER GLN SEQRES 33 B 420 PRO GLU SER ALA HET SF4 A 501 8 HET HEZ A 502 8 HET SAM A 503 27 HET HEZ A 504 8 HET IMD A 505 5 HET HEZ A 506 8 HET SAM A 507 27 HET SF4 B 501 8 HET SAM B 502 27 HET HEZ B 503 8 HET SAM B 504 27 HETNAM SF4 IRON/SULFUR CLUSTER HETNAM HEZ HEXANE-1,6-DIOL HETNAM SAM S-ADENOSYLMETHIONINE HETNAM IMD IMIDAZOLE FORMUL 3 SF4 2(FE4 S4) FORMUL 4 HEZ 4(C6 H14 O2) FORMUL 5 SAM 4(C15 H22 N6 O5 S) FORMUL 7 IMD C3 H5 N2 1+ FORMUL 14 HOH *672(H2 O) HELIX 1 AA1 ASP A 48 ILE A 53 5 6 HELIX 2 AA2 PRO A 54 LEU A 59 1 6 HELIX 3 AA3 ASP A 64 ALA A 88 1 25 HELIX 4 AA4 THR A 101 LEU A 105 5 5 HELIX 5 AA5 ASP A 106 PHE A 121 1 16 HELIX 6 AA6 ASP A 122 VAL A 126 5 5 HELIX 7 AA7 SER A 134 VAL A 138 5 5 HELIX 8 AA8 ASP A 139 GLY A 150 1 12 HELIX 9 AA9 ASP A 162 LEU A 169 1 8 HELIX 10 AB1 THR A 174 ALA A 188 1 15 HELIX 11 AB2 GLU A 205 SER A 218 1 14 HELIX 12 AB3 LYS A 246 ALA A 267 1 22 HELIX 13 AB4 SER A 281 GLN A 289 1 9 HELIX 14 AB5 LYS A 316 ASP A 323 1 8 HELIX 15 AB6 GLN A 335 LEU A 347 1 13 HELIX 16 AB7 ARG A 355 GLY A 363 1 9 HELIX 17 AB8 ASP A 365 THR A 371 1 7 HELIX 18 AB9 ILE A 375 ARG A 385 1 11 HELIX 19 AC1 LEU A 400 GLN A 416 1 17 HELIX 20 AC2 ASP B 48 ILE B 53 5 6 HELIX 21 AC3 PRO B 54 LEU B 59 1 6 HELIX 22 AC4 ASP B 64 ALA B 88 1 25 HELIX 23 AC5 THR B 101 LEU B 105 5 5 HELIX 24 AC6 ASP B 106 PHE B 121 1 16 HELIX 25 AC7 ASP B 122 VAL B 126 5 5 HELIX 26 AC8 SER B 134 VAL B 138 5 5 HELIX 27 AC9 ASP B 139 GLY B 150 1 12 HELIX 28 AD1 ASP B 162 LEU B 169 1 8 HELIX 29 AD2 THR B 174 ALA B 188 1 15 HELIX 30 AD3 GLU B 205 SER B 218 1 14 HELIX 31 AD4 ALA B 242 ALA B 267 1 26 HELIX 32 AD5 SER B 281 GLN B 289 1 9 HELIX 33 AD6 LYS B 316 ASP B 323 1 8 HELIX 34 AD7 GLN B 335 LEU B 347 1 13 HELIX 35 AD8 ARG B 355 GLY B 363 1 9 HELIX 36 AD9 ASP B 365 THR B 371 1 7 HELIX 37 AE1 ILE B 375 ARG B 385 1 11 HELIX 38 AE2 LEU B 400 GLN B 416 1 17 SHEET 1 AA1 9 GLU A 271 ALA A 273 0 SHEET 2 AA1 9 TYR A 276 GLY A 278 -1 O TYR A 276 N ALA A 273 SHEET 3 AA1 9 HIS A 223 SER A 228 -1 N LEU A 224 O PHE A 277 SHEET 4 AA1 9 VAL A 193 SER A 199 1 N ILE A 197 O SER A 225 SHEET 5 AA1 9 ARG A 153 GLN A 159 1 N GLN A 159 O ASP A 196 SHEET 6 AA1 9 GLU A 128 CYS A 133 1 N CYS A 133 O SER A 155 SHEET 7 AA1 9 VAL A 91 GLY A 99 1 N VAL A 95 O GLU A 128 SHEET 8 AA1 9 MET A 30 VAL A 37 1 N LEU A 31 O TYR A 93 SHEET 9 AA1 9 ASP A 293 PHE A 297 1 O PHE A 297 N TYR A 34 SHEET 1 AA2 3 ILE A 302 VAL A 305 0 SHEET 2 AA2 3 GLN A 308 SER A 311 -1 O LEU A 310 N SER A 303 SHEET 3 AA2 3 ILE A 329 PRO A 332 -1 O VAL A 331 N PHE A 309 SHEET 1 AA3 3 VAL A 353 LEU A 354 0 SHEET 2 AA3 3 GLY A 393 ARG A 395 -1 O ILE A 394 N VAL A 353 SHEET 3 AA3 3 ILE A 388 GLU A 389 -1 N ILE A 388 O ARG A 395 SHEET 1 AA4 9 GLU B 271 ALA B 273 0 SHEET 2 AA4 9 TYR B 276 GLY B 278 -1 O TYR B 276 N ALA B 273 SHEET 3 AA4 9 HIS B 223 SER B 228 -1 N LEU B 224 O PHE B 277 SHEET 4 AA4 9 VAL B 193 SER B 199 1 N ILE B 197 O SER B 225 SHEET 5 AA4 9 ARG B 153 GLN B 159 1 N GLN B 159 O ASP B 196 SHEET 6 AA4 9 GLU B 128 CYS B 133 1 N CYS B 133 O SER B 155 SHEET 7 AA4 9 VAL B 91 GLY B 99 1 N VAL B 95 O THR B 130 SHEET 8 AA4 9 MET B 30 VAL B 37 1 N LEU B 33 O VAL B 94 SHEET 9 AA4 9 ASP B 293 PHE B 297 1 O PHE B 297 N TYR B 34 SHEET 1 AA5 3 ILE B 302 VAL B 305 0 SHEET 2 AA5 3 GLN B 308 SER B 311 -1 O LEU B 310 N SER B 303 SHEET 3 AA5 3 ILE B 329 PRO B 332 -1 O VAL B 331 N PHE B 309 SHEET 1 AA6 3 VAL B 353 LEU B 354 0 SHEET 2 AA6 3 GLY B 393 LEU B 396 -1 O ILE B 394 N VAL B 353 SHEET 3 AA6 3 LEU B 387 GLU B 389 -1 N ILE B 388 O ARG B 395 LINK SG CYS A 40 FE3 SF4 A 501 1555 1555 2.27 LINK SG CYS A 44 FE1 SF4 A 501 1555 1555 2.30 LINK SG CYS A 47 FE2 SF4 A 501 1555 1555 2.28 LINK FE4 SF4 A 501 OXT SAM A 503 1555 1555 2.30 LINK FE4 SF4 A 501 N SAM A 503 1555 1555 2.37 LINK SG CYS B 40 FE4 SF4 B 501 1555 1555 2.28 LINK SG CYS B 44 FE3 SF4 B 501 1555 1555 2.26 LINK SG CYS B 47 FE2 SF4 B 501 1555 1555 2.32 LINK FE1 SF4 B 501 N SAM B 502 1555 1555 2.42 LINK FE1 SF4 B 501 OXT SAM B 502 1555 1555 2.26 CISPEP 1 GLY A 99 GLY A 100 0 8.92 CISPEP 2 GLY B 99 GLY B 100 0 9.85 CRYST1 60.905 86.223 145.031 90.00 90.00 90.00 P 2 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 0.016419 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011598 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006895 0.00000 CONECT 170 6219 CONECT 201 6217 CONECT 225 6218 CONECT 3254 6311 CONECT 3285 6310 CONECT 3309 6309 CONECT 6217 201 6222 6223 6224 CONECT 6218 225 6221 6223 6224 CONECT 6219 170 6221 6222 6224 CONECT 6220 6221 6222 6223 6233 CONECT 6220 6237 CONECT 6221 6218 6219 6220 CONECT 6222 6217 6219 6220 CONECT 6223 6217 6218 6220 CONECT 6224 6217 6218 6219 CONECT 6225 6226 CONECT 6226 6225 6227 CONECT 6227 6226 6228 CONECT 6228 6227 6229 CONECT 6229 6228 6230 CONECT 6230 6229 6231 CONECT 6231 6230 6232 CONECT 6232 6231 CONECT 6233 6220 6234 CONECT 6234 6233 6235 6238 CONECT 6235 6234 6236 6237 CONECT 6236 6235 CONECT 6237 6220 6235 CONECT 6238 6234 6239 CONECT 6239 6238 6240 CONECT 6240 6239 6241 6242 CONECT 6241 6240 CONECT 6242 6240 6243 CONECT 6243 6242 6244 6245 CONECT 6244 6243 6249 CONECT 6245 6243 6246 6247 CONECT 6246 6245 CONECT 6247 6245 6248 6249 CONECT 6248 6247 CONECT 6249 6244 6247 6250 CONECT 6250 6249 6251 6259 CONECT 6251 6250 6252 CONECT 6252 6251 6253 CONECT 6253 6252 6254 6259 CONECT 6254 6253 6255 6256 CONECT 6255 6254 CONECT 6256 6254 6257 CONECT 6257 6256 6258 CONECT 6258 6257 6259 CONECT 6259 6250 6253 6258 CONECT 6260 6261 CONECT 6261 6260 6262 CONECT 6262 6261 6263 CONECT 6263 6262 6264 CONECT 6264 6263 6265 CONECT 6265 6264 6266 CONECT 6266 6265 6267 CONECT 6267 6266 CONECT 6268 6269 6272 CONECT 6269 6268 6270 CONECT 6270 6269 6271 CONECT 6271 6270 6272 CONECT 6272 6268 6271 CONECT 6273 6274 CONECT 6274 6273 6275 CONECT 6275 6274 6276 CONECT 6276 6275 6277 CONECT 6277 6276 6278 CONECT 6278 6277 6279 CONECT 6279 6278 6280 CONECT 6280 6279 CONECT 6281 6282 CONECT 6282 6281 6283 6286 CONECT 6283 6282 6284 6285 CONECT 6284 6283 CONECT 6285 6283 CONECT 6286 6282 6287 CONECT 6287 6286 6288 CONECT 6288 6287 6289 6290 CONECT 6289 6288 CONECT 6290 6288 6291 CONECT 6291 6290 6292 6293 CONECT 6292 6291 6297 CONECT 6293 6291 6294 6295 CONECT 6294 6293 CONECT 6295 6293 6296 6297 CONECT 6296 6295 CONECT 6297 6292 6295 6298 CONECT 6298 6297 6299 6307 CONECT 6299 6298 6300 CONECT 6300 6299 6301 CONECT 6301 6300 6302 6307 CONECT 6302 6301 6303 6304 CONECT 6303 6302 CONECT 6304 6302 6305 CONECT 6305 6304 6306 CONECT 6306 6305 6307 CONECT 6307 6298 6301 6306 CONECT 6308 6313 6314 6315 6316 CONECT 6308 6320 CONECT 6309 3309 6312 6314 6315 CONECT 6310 3285 6312 6313 6315 CONECT 6311 3254 6312 6313 6314 CONECT 6312 6309 6310 6311 CONECT 6313 6308 6310 6311 CONECT 6314 6308 6309 6311 CONECT 6315 6308 6309 6310 CONECT 6316 6308 6317 CONECT 6317 6316 6318 6321 CONECT 6318 6317 6319 6320 CONECT 6319 6318 CONECT 6320 6308 6318 CONECT 6321 6317 6322 CONECT 6322 6321 6323 CONECT 6323 6322 6324 6325 CONECT 6324 6323 CONECT 6325 6323 6326 CONECT 6326 6325 6327 6328 CONECT 6327 6326 6332 CONECT 6328 6326 6329 6330 CONECT 6329 6328 CONECT 6330 6328 6331 6332 CONECT 6331 6330 CONECT 6332 6327 6330 6333 CONECT 6333 6332 6334 6342 CONECT 6334 6333 6335 CONECT 6335 6334 6336 CONECT 6336 6335 6337 6342 CONECT 6337 6336 6338 6339 CONECT 6338 6337 CONECT 6339 6337 6340 CONECT 6340 6339 6341 CONECT 6341 6340 6342 CONECT 6342 6333 6336 6341 CONECT 6343 6344 CONECT 6344 6343 6345 CONECT 6345 6344 6346 CONECT 6346 6345 6347 CONECT 6347 6346 6348 CONECT 6348 6347 6349 CONECT 6349 6348 6350 CONECT 6350 6349 CONECT 6351 6352 CONECT 6352 6351 6353 6356 CONECT 6353 6352 6354 6355 CONECT 6354 6353 CONECT 6355 6353 CONECT 6356 6352 6357 CONECT 6357 6356 6358 CONECT 6358 6357 6359 6360 CONECT 6359 6358 CONECT 6360 6358 6361 CONECT 6361 6360 6362 6363 CONECT 6362 6361 6367 CONECT 6363 6361 6364 6365 CONECT 6364 6363 CONECT 6365 6363 6366 6367 CONECT 6366 6365 CONECT 6367 6362 6365 6368 CONECT 6368 6367 6369 6377 CONECT 6369 6368 6370 CONECT 6370 6369 6371 CONECT 6371 6370 6372 6377 CONECT 6372 6371 6373 6374 CONECT 6373 6372 CONECT 6374 6372 6375 CONECT 6375 6374 6376 CONECT 6376 6375 6377 CONECT 6377 6368 6371 6376 MASTER 380 0 11 38 30 0 0 6 7006 2 169 66 END