HEADER TRANSFERASE 15-JUL-26 32MD TITLE CRYO-EM STRUCTURE OF THE PERSULFIDE-BOUND METALLOPTERIN-BINDING DOMAIN TITLE 2 OF MOLYBDOENZYME ERGOTHIONEINE SYNTHASE FROM CALDITHRIX ABYSSI COMPND MOL_ID: 1; COMPND 2 MOLECULE: METALLOPTERIN-DEPENDENT ERGOTHIONEINE SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MES,CAMES; COMPND 5 EC: 2.8.1.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CALDITHRIX ABYSSI; SOURCE 3 ORGANISM_TAXID: 187145; SOURCE 4 GENE: ENK44_09415; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BW25113; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 679895; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET-MOD KEYWDS SULFUR, ERGOTHIONEINE, MOLYBDENUM, MGD, TRANSFERASE EXPDTA ELECTRON MICROSCOPY AUTHOR R.P.JAKOB,G.S.ALIM,F.P.SEEBECK REVDAT 1 04-NOV-26 32MD 0 JRNL AUTH R.P.JAKOB,G.S.ALIM,F.P.SEEBECK JRNL TITL A MOLYBDOENZYME MEDIATES CARBON-SULFUR BOND MAKING AND JRNL TITL 2 BREAKING IN ERGOTHIONEINE BIOSYNTHESIS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, SERIALEM, CRYOSPARC, REMARK 3 CRYOSPARC, CRYOSPARC, CRYOSPARC, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : FOURIER SPACE REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : AB INITIO MODEL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.000 REMARK 3 NUMBER OF PARTICLES : 152311 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING ONLY REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 32MD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-SEP-26. REMARK 100 THE DEPOSITION ID IS D_1292158909. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : PERSULFIDE-BOUND METALLOPTERIN REMARK 245 -BINDING DOMAIN OF REMARK 245 MOLYBDOENZYME ERGOTHIONEINE REMARK 245 SYNTHASE FROM CALDITHRIX ABYSSI REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 6276 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5200.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 165000 REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: 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 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 GLY A -42 REMARK 465 HIS A -41 REMARK 465 HIS A -40 REMARK 465 HIS A -39 REMARK 465 HIS A -38 REMARK 465 HIS A -37 REMARK 465 HIS A -36 REMARK 465 GLY A -35 REMARK 465 SER A -34 REMARK 465 GLY A -33 REMARK 465 SER A -32 REMARK 465 LYS A -31 REMARK 465 PHE A -30 REMARK 465 LEU A -29 REMARK 465 ASP A -28 REMARK 465 ARG A -27 REMARK 465 PHE A -26 REMARK 465 ARG A -25 REMARK 465 TYR A -24 REMARK 465 PHE A -23 REMARK 465 LYS A -22 REMARK 465 GLN A -21 REMARK 465 LYS A -20 REMARK 465 GLY A -19 REMARK 465 GLU A -18 REMARK 465 THR A -17 REMARK 465 PHE A -16 REMARK 465 ALA A -15 REMARK 465 ASP A -14 REMARK 465 GLY A -13 REMARK 465 HIS A -12 REMARK 465 GLY A -11 REMARK 465 GLN A -10 REMARK 465 LEU A -9 REMARK 465 LEU A -8 REMARK 465 ASN A -7 REMARK 465 THR A -6 REMARK 465 ASN A -5 REMARK 465 ARG A -4 REMARK 465 ASP A -3 REMARK 465 TRP A -2 REMARK 465 GLU A -1 REMARK 465 ASP A 0 REMARK 465 GLY A 1 REMARK 465 SER A 2 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 SG CYS A 17 S4 SF4 A 801 1.60 REMARK 500 OE1 GLU A 295 O HOH A 901 2.01 REMARK 500 O HOH A 910 O HOH A 911 2.05 REMARK 500 OE1 GLN A 613 O HOH A 902 2.08 REMARK 500 O ALA A 260 OG1 THR A 264 2.09 REMARK 500 OD1 ASP A 193 O HOH A 903 2.10 REMARK 500 OG SER A 602 O TYR A 709 2.15 REMARK 500 OD1 ASN A 145 OH TYR A 399 2.18 REMARK 500 NH2 ARG A 70 O SER A 76 2.18 REMARK 500 O VAL A 282 OG1 THR A 286 2.19 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 HIS A 62 31.36 -95.70 REMARK 500 PHE A 116 49.29 -90.03 REMARK 500 TYR A 154 -7.13 64.71 REMARK 500 TYR A 311 -139.14 -152.00 REMARK 500 ASN A 364 117.52 -162.82 REMARK 500 GLN A 417 73.89 51.27 REMARK 500 ARG A 611 -157.66 -147.50 REMARK 500 THR A 711 45.41 -141.05 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 801 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 14 SG REMARK 620 2 SF4 A 801 S2 131.0 REMARK 620 3 SF4 A 801 S3 95.3 104.1 REMARK 620 4 SF4 A 801 S4 114.2 104.1 104.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 801 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 17 SG REMARK 620 2 SF4 A 801 S1 109.6 REMARK 620 3 SF4 A 801 S2 136.0 104.2 REMARK 620 4 SF4 A 801 S4 41.0 104.1 104.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 801 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 21 SG REMARK 620 2 SF4 A 801 S1 104.0 REMARK 620 3 SF4 A 801 S3 90.2 104.2 REMARK 620 4 SF4 A 801 S4 144.1 104.1 104.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 801 FE4 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 48 SG REMARK 620 2 SF4 A 801 S1 98.9 REMARK 620 3 SF4 A 801 S2 61.6 104.2 REMARK 620 4 SF4 A 801 S3 155.5 104.1 104.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MO A 804 MO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CSS A 153 SG REMARK 620 2 CSS A 153 SD 50.6 REMARK 620 3 MGD A 802 S12 106.9 130.1 REMARK 620 4 MGD A 802 S13 94.0 67.6 71.6 REMARK 620 5 MGD A 803 S12 104.3 68.6 148.3 100.9 REMARK 620 6 MGD A 803 S13 149.5 139.2 84.8 116.5 71.0 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-58995 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE PERSULFIDE-BOUND METALLOPTERIN-BINDING REMARK 900 DOMAIN OF MOLYBDOENZYME ERGOTHIONEINE SYNTHASE FROM CALDITHRIX REMARK 900 ABYSSI DBREF1 32MD A 2 721 UNP MES_CALAY DBREF2 32MD A A0A7V4WV16 2 721 SEQADV 32MD GLY A -42 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD HIS A -41 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD HIS A -40 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD HIS A -39 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD HIS A -38 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD HIS A -37 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD HIS A -36 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD GLY A -35 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD SER A -34 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD GLY A -33 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD SER A -32 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD LYS A -31 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD PHE A -30 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD LEU A -29 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD ASP A -28 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD ARG A -27 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD PHE A -26 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD ARG A -25 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD TYR A -24 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD PHE A -23 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD LYS A -22 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD GLN A -21 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD LYS A -20 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD GLY A -19 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD GLU A -18 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD THR A -17 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD PHE A -16 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD ALA A -15 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD ASP A -14 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD GLY A -13 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD HIS A -12 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD GLY A -11 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD GLN A -10 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD LEU A -9 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD LEU A -8 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD ASN A -7 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD THR A -6 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD ASN A -5 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD ARG A -4 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD ASP A -3 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD TRP A -2 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD GLU A -1 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD ASP A 0 UNP A0A7V4WV1 EXPRESSION TAG SEQADV 32MD GLY A 1 UNP A0A7V4WV1 EXPRESSION TAG SEQRES 1 A 764 GLY HIS HIS HIS HIS HIS HIS GLY SER GLY SER LYS PHE SEQRES 2 A 764 LEU ASP ARG PHE ARG TYR PHE LYS GLN LYS GLY GLU THR SEQRES 3 A 764 PHE ALA ASP GLY HIS GLY GLN LEU LEU ASN THR ASN ARG SEQRES 4 A 764 ASP TRP GLU ASP GLY SER ILE ALA GLU PRO ASN THR GLU SEQRES 5 A 764 LYS ARG ALA LEU CYS GLY ILE CYS PRO ALA GLY CYS TRP SEQRES 6 A 764 VAL LYS VAL LYS TYR ASP ALA GLY GLY ARG LEU SER GLN SEQRES 7 A 764 VAL LYS ALA ASP ASP SER SER HIS LEU GLY MET ILE CYS SEQRES 8 A 764 THR LEU GLY GLU HIS SER ALA ASP ILE VAL TYR SER GLU SEQRES 9 A 764 HIS ARG LEU ARG TYR PRO MET ARG ARG LYS GLY PRO LYS SEQRES 10 A 764 GLY SER TYR ASP PHE GLU ARG ILE SER TRP ASP THR ALA SEQRES 11 A 764 TYR ASP ILE ILE VAL ASP ASN LEU GLN LYS ILE LYS LYS SEQRES 12 A 764 GLU SER GLY PRO GLU ALA THR ALA VAL TYR THR GLY ARG SEQRES 13 A 764 GLY SER PHE GLU LEU ALA MET CYS ASP VAL PHE GLN PRO SEQRES 14 A 764 LYS GLY VAL ALA VAL SER SER ALA SER SER VAL LEU PHE SEQRES 15 A 764 PRO PHE GLY SER PRO ASN THR LEU GLY VAL GLY ALA LEU SEQRES 16 A 764 CSS TYR VAL SER PHE ALA MET ILE ALA PRO HIS VAL THR SEQRES 17 A 764 MET GLY GLY MET LEU ILE ASN MET PHE SER ASP ILE GLU SEQRES 18 A 764 ARG ALA GLU LEU ILE VAL VAL TRP GLY ALA ASN PRO ALA SEQRES 19 A 764 THR ASP SER PRO PRO LEU ASP PHE GLN ARG ILE VAL ALA SEQRES 20 A 764 ALA GLN LYS ARG GLY ALA GLN VAL VAL VAL ILE ASP PRO SEQRES 21 A 764 ARG ARG THR LYS THR ALA LYS VAL THR ASP ALA GLN TRP SEQRES 22 A 764 ILE PRO VAL ARG PRO GLY THR ASP GLY ALA LEU ALA LEU SEQRES 23 A 764 GLY LEU CYS ASN VAL LEU ILE GLU GLU GLU LEU TYR ASP SEQRES 24 A 764 GLU SER PHE ALA ARG ASP TRP THR LEU GLY PHE ASP ASP SEQRES 25 A 764 PHE THR ARG HIS VAL GLN HIS TYR ARG PRO GLU VAL VAL SEQRES 26 A 764 GLU ARG ILE THR GLY VAL PRO ALA GLN THR VAL GLN GLU SEQRES 27 A 764 LEU ALA ARG ARG ILE ALA ALA ALA ASN GLY ALA ALA PRO SEQRES 28 A 764 VAL MET TYR SER GLY LEU GLU TYR SER ASN SER GLY VAL SEQRES 29 A 764 GLN ALA ILE ARG ALA THR MET ALA LEU TRP ALA LEU ALA SEQRES 30 A 764 GLY GLN LEU ASP VAL PRO GLY GLY ARG CYS PHE ASN MET SEQRES 31 A 764 ARG ASP ASN THR PHE PRO ILE ASN ARG GLU GLY LEU ILE SEQRES 32 A 764 PRO ASN PRO ASN GLU ALA LYS ALA LEU GLY ARG ASP ARG SEQRES 33 A 764 PHE PRO VAL TYR SER ALA TYR ARG GLY GLU SER HIS ALA SEQRES 34 A 764 ILE ALA LEU PRO GLU ALA VAL LEU ASN GLY ASP PRO TYR SEQRES 35 A 764 ARG ILE ARG SER LEU ILE ILE LEU GLY GLY SER ILE ILE SEQRES 36 A 764 THR ALA TRP PRO GLN PRO ASP ILE TRP ARG LYS THR LEU SEQRES 37 A 764 LYS THR LEU ASP PHE LEU VAL THR ILE ASP ARG GLN LEU SEQRES 38 A 764 THR ALA ASP SER ALA TYR ALA ASP ILE VAL LEU PRO ALA SEQRES 39 A 764 THR THR MET TYR GLU ILE GLU SER TYR MET THR TYR GLY SEQRES 40 A 764 SER MET PHE ARG ILE ARG GLU LYS VAL ILE GLU PRO VAL SEQRES 41 A 764 GLY GLU ALA ARG ASN ASP PHE PHE ILE MET ALA GLU LEU SEQRES 42 A 764 ALA LYS ARG LEU GLY TYR GLY HIS LEU TYR PRO GLN ASN SEQRES 43 A 764 GLU ASP GLU LEU LEU ARG TYR VAL LEU LYS GLY SER GLY SEQRES 44 A 764 PHE THR PRO GLU GLU VAL ARG ALA LYS GLY GLY LEU VAL SEQRES 45 A 764 GLN LYS PRO THR SER ILE LEU GLU TYR LYS LYS TRP GLU SEQRES 46 A 764 LYS GLY LEU LEU ARG SER ASP GLY GLN LYS GLY PHE ASP SEQRES 47 A 764 THR PRO SER GLY LYS PHE GLU LEU ALA SER GLN PHE LEU SEQRES 48 A 764 ALA GLU HIS GLY TYR ASP PRO LEU PRO VAL TYR THR GLU SEQRES 49 A 764 PRO THR GLU GLY PRO LEU SER ARG PRO ASP LEU ALA LYS SEQRES 50 A 764 GLU PHE PRO LEU VAL PHE ASN SER GLY SER ARG VAL THR SEQRES 51 A 764 THR ASP PHE ARG SER GLN HIS HIS GLY ILE PRO ALA LEU SEQRES 52 A 764 ASN LYS ARG ARG ARG GLU PRO GLN VAL THR MET ASN SER SEQRES 53 A 764 ALA ASP ALA GLY GLU ARG GLY ILE LYS SER GLY ASP TRP SEQRES 54 A 764 VAL ARG ILE SER THR ARG ARG GLY SER VAL VAL MET ARG SEQRES 55 A 764 ALA TYR VAL THR ASP ASP ILE VAL ALA GLY SER ILE ASP SEQRES 56 A 764 ALA ASP MET GLY GLY GLY GLY PRO VAL GLY PRO GLN ALA SEQRES 57 A 764 TRP GLN LYS CYS ASN ILE ASN ASP VAL THR ASP LEU GLN SEQRES 58 A 764 ASN TYR ASP PRO ILE SER GLY PHE PRO VAL TYR LYS THR SEQRES 59 A 764 LEU LEU CYS GLN VAL SER LYS VAL GLU SER MODRES 32MD CSS A 153 CYS MODIFIED RESIDUE HET CSS A 153 7 HET SF4 A 801 8 HET MGD A 802 47 HET MGD A 803 47 HET MO A 804 1 HETNAM CSS S-MERCAPTOCYSTEINE HETNAM SF4 IRON/SULFUR CLUSTER HETNAM MGD 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8- HETNAM 2 MGD OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE HETNAM 3 MGD DINUCLEOTIDE HETNAM MO MOLYBDENUM ATOM HETSYN MGD MOLYBDOPTERIN GUANOSINE DINUCLEOTIDE FORMUL 1 CSS C3 H7 N O2 S2 FORMUL 2 SF4 FE4 S4 FORMUL 3 MGD 2(C20 H26 N10 O13 P2 S2) FORMUL 5 MO MO FORMUL 6 HOH *18(H2 O) HELIX 1 AA1 CYS A 48 HIS A 53 1 6 HELIX 2 AA2 HIS A 53 TYR A 59 1 7 HELIX 3 AA3 SER A 83 GLY A 103 1 21 HELIX 4 AA4 ARG A 113 PHE A 116 5 4 HELIX 5 AA5 GLU A 117 PHE A 124 1 8 HELIX 6 AA6 GLY A 148 LEU A 152 5 5 HELIX 7 AA7 TYR A 154 MET A 159 1 6 HELIX 8 AA8 MET A 159 GLY A 167 1 9 HELIX 9 AA9 MET A 169 ILE A 171 5 3 HELIX 10 AB1 ILE A 177 ALA A 180 5 4 HELIX 11 AB2 ASN A 189 ASP A 193 5 5 HELIX 12 AB3 PRO A 196 GLY A 209 1 14 HELIX 13 AB4 THR A 220 THR A 226 1 7 HELIX 14 AB5 THR A 237 GLU A 252 1 16 HELIX 15 AB6 ASP A 256 TRP A 263 1 8 HELIX 16 AB7 GLY A 266 GLN A 275 1 10 HELIX 17 AB8 ARG A 278 GLY A 287 1 10 HELIX 18 AB9 PRO A 289 ALA A 302 1 14 HELIX 19 AC1 SER A 319 GLY A 335 1 17 HELIX 20 AC2 PHE A 374 GLY A 382 1 9 HELIX 21 AC3 HIS A 385 ILE A 387 5 3 HELIX 22 AC4 ALA A 388 ASN A 395 1 8 HELIX 23 AC5 SER A 410 TRP A 415 1 6 HELIX 24 AC6 GLN A 417 LEU A 428 1 12 HELIX 25 AC7 THR A 439 ALA A 445 5 7 HELIX 26 AC8 THR A 453 ILE A 457 5 5 HELIX 27 AC9 ASN A 482 LEU A 494 1 13 HELIX 28 AD1 GLY A 495 TYR A 500 5 6 HELIX 29 AD2 ASN A 503 LEU A 512 1 10 HELIX 30 AD3 THR A 518 LYS A 525 1 8 HELIX 31 AD4 LYS A 539 GLY A 544 1 6 HELIX 32 AD5 SER A 565 HIS A 571 1 7 HELIX 33 AD6 ARG A 589 LYS A 594 1 6 HELIX 34 AD7 ILE A 617 LYS A 622 1 6 HELIX 35 AD8 ASN A 632 GLY A 640 1 9 HELIX 36 AD9 PRO A 683 LYS A 688 1 6 HELIX 37 AE1 ASN A 690 THR A 695 5 6 SHEET 1 AA1 3 THR A 8 LEU A 13 0 SHEET 2 AA1 3 TRP A 22 TYR A 27 -1 O VAL A 23 N ALA A 12 SHEET 3 AA1 3 LEU A 33 GLN A 35 -1 O SER A 34 N LYS A 26 SHEET 1 AA2 7 PHE A 79 ARG A 81 0 SHEET 2 AA2 7 MET A 68 ARG A 70 -1 N ARG A 69 O GLU A 80 SHEET 3 AA2 7 ILE A 447 PRO A 450 -1 O VAL A 448 N MET A 68 SHEET 4 AA2 7 PHE A 430 ASP A 435 1 N THR A 433 O LEU A 449 SHEET 5 AA2 7 SER A 403 LEU A 407 1 N ILE A 406 O VAL A 432 SHEET 6 AA2 7 THR A 107 THR A 111 1 N TYR A 110 O ILE A 405 SHEET 7 AA2 7 ASN A 145 THR A 146 1 O ASN A 145 N VAL A 109 SHEET 1 AA3 2 MET A 173 SER A 175 0 SHEET 2 AA3 2 ARG A 343 PHE A 345 -1 O CYS A 344 N PHE A 174 SHEET 1 AA4 4 GLN A 229 ILE A 231 0 SHEET 2 AA4 4 GLN A 211 ILE A 215 1 N VAL A 214 O ILE A 231 SHEET 3 AA4 4 LEU A 182 TRP A 186 1 N VAL A 185 O VAL A 213 SHEET 4 AA4 4 ALA A 306 VAL A 309 1 O VAL A 309 N VAL A 184 SHEET 1 AA5 2 THR A 264 LEU A 265 0 SHEET 2 AA5 2 PHE A 561 GLU A 562 1 O PHE A 561 N LEU A 265 SHEET 1 AA6 3 SER A 459 TYR A 463 0 SHEET 2 AA6 3 MET A 466 ARG A 470 -1 O ARG A 470 N SER A 459 SHEET 3 AA6 3 LEU A 528 GLN A 530 -1 O VAL A 529 N PHE A 467 SHEET 1 AA7 7 LEU A 598 ASN A 601 0 SHEET 2 AA7 7 SER A 670 ALA A 673 1 O ALA A 673 N ASN A 601 SHEET 3 AA7 7 GLN A 628 MET A 631 -1 N THR A 630 O ASP A 672 SHEET 4 AA7 7 SER A 655 VAL A 662 1 O ARG A 659 N VAL A 629 SHEET 5 AA7 7 TRP A 646 SER A 650 -1 N VAL A 647 O MET A 658 SHEET 6 AA7 7 LEU A 712 LYS A 718 -1 O GLN A 715 N SER A 650 SHEET 7 AA7 7 LEU A 598 ASN A 601 -1 N PHE A 600 O LEU A 712 LINK C LEU A 152 N CSS A 153 1555 1555 1.31 LINK C CSS A 153 N TYR A 154 1555 1555 1.30 LINK SG CYS A 14 FE1 SF4 A 801 1555 1555 2.30 LINK SG CYS A 17 FE3 SF4 A 801 1555 1555 2.30 LINK SG CYS A 21 FE2 SF4 A 801 1555 1555 2.30 LINK SG CYS A 48 FE4 SF4 A 801 1555 1555 2.30 LINK SG CSS A 153 MO MO A 804 1555 1555 2.29 LINK SD CSS A 153 MO MO A 804 1555 1555 2.32 LINK S12 MGD A 802 MO MO A 804 1555 1555 2.27 LINK S13 MGD A 802 MO MO A 804 1555 1555 2.28 LINK S12 MGD A 803 MO MO A 804 1555 1555 2.28 LINK S13 MGD A 803 MO MO A 804 1555 1555 2.24 CISPEP 1 SER A 194 PRO A 195 0 -2.84 CISPEP 2 ASP A 397 PRO A 398 0 1.63 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 CONECT 92 5587 CONECT 110 5589 CONECT 132 5588 CONECT 338 5590 CONECT 1135 1141 CONECT 1141 1135 1142 CONECT 1142 1141 1143 1146 CONECT 1143 1142 1144 CONECT 1144 1143 1145 5689 CONECT 1145 1144 5689 CONECT 1146 1142 1147 1148 CONECT 1147 1146 CONECT 1148 1146 CONECT 5587 92 5592 5593 5594 CONECT 5588 132 5591 5593 5594 CONECT 5589 110 5591 5592 5594 CONECT 5590 338 5591 5592 5593 CONECT 5591 5588 5589 5590 CONECT 5592 5587 5589 5590 CONECT 5593 5587 5588 5590 CONECT 5594 5587 5588 5589 CONECT 5595 5596 5597 5598 5603 CONECT 5596 5595 CONECT 5597 5595 CONECT 5598 5595 5600 CONECT 5599 5600 5623 CONECT 5600 5598 5599 5601 5602 CONECT 5601 5600 CONECT 5602 5600 CONECT 5603 5595 5604 CONECT 5604 5603 5605 CONECT 5605 5604 5606 5607 CONECT 5606 5605 5611 CONECT 5607 5605 5608 5609 CONECT 5608 5607 CONECT 5609 5607 5610 5611 CONECT 5610 5609 CONECT 5611 5606 5609 5612 CONECT 5612 5611 5613 5622 CONECT 5613 5612 5614 CONECT 5614 5613 5615 CONECT 5615 5614 5616 5622 CONECT 5616 5615 5617 5618 CONECT 5617 5616 CONECT 5618 5616 5619 CONECT 5619 5618 5620 5621 CONECT 5620 5619 CONECT 5621 5619 5622 CONECT 5622 5612 5615 5621 CONECT 5623 5599 5624 CONECT 5624 5623 5625 5626 CONECT 5625 5624 5641 CONECT 5626 5624 5627 5628 CONECT 5627 5626 5689 CONECT 5628 5626 5629 5630 CONECT 5629 5628 5689 CONECT 5630 5628 5631 5641 CONECT 5631 5630 5632 CONECT 5632 5631 5633 5639 CONECT 5633 5632 5634 5635 CONECT 5634 5633 CONECT 5635 5633 5636 CONECT 5636 5635 5637 5638 CONECT 5637 5636 CONECT 5638 5636 5639 CONECT 5639 5632 5638 5640 CONECT 5640 5639 5641 CONECT 5641 5625 5630 5640 CONECT 5642 5643 5644 5645 5650 CONECT 5643 5642 CONECT 5644 5642 CONECT 5645 5642 5647 CONECT 5646 5647 5670 CONECT 5647 5645 5646 5648 5649 CONECT 5648 5647 CONECT 5649 5647 CONECT 5650 5642 5651 CONECT 5651 5650 5652 CONECT 5652 5651 5653 5654 CONECT 5653 5652 5658 CONECT 5654 5652 5655 5656 CONECT 5655 5654 CONECT 5656 5654 5657 5658 CONECT 5657 5656 CONECT 5658 5653 5656 5659 CONECT 5659 5658 5660 5669 CONECT 5660 5659 5661 CONECT 5661 5660 5662 CONECT 5662 5661 5663 5669 CONECT 5663 5662 5664 5665 CONECT 5664 5663 CONECT 5665 5663 5666 CONECT 5666 5665 5667 5668 CONECT 5667 5666 CONECT 5668 5666 5669 CONECT 5669 5659 5662 5668 CONECT 5670 5646 5671 CONECT 5671 5670 5672 5673 CONECT 5672 5671 5688 CONECT 5673 5671 5674 5675 CONECT 5674 5673 5689 CONECT 5675 5673 5676 5677 CONECT 5676 5675 5689 CONECT 5677 5675 5678 5688 CONECT 5678 5677 5679 CONECT 5679 5678 5680 5686 CONECT 5680 5679 5681 5682 CONECT 5681 5680 CONECT 5682 5680 5683 CONECT 5683 5682 5684 5685 CONECT 5684 5683 CONECT 5685 5683 5686 CONECT 5686 5679 5685 5687 CONECT 5687 5686 5688 CONECT 5688 5672 5677 5687 CONECT 5689 1144 1145 5627 5629 CONECT 5689 5674 5676 MASTER 251 0 5 37 28 0 0 6 5706 1 117 59 END