PDB Short entry for 3ZFS HEADER OXIDOREDUCTASE 12-DEC-12 3ZFS TITLE CRYO-EM STRUCTURE OF THE F420-REDUCING NIFE-HYDROGENASE FROM A TITLE 2 METHANOGENIC ARCHAEON WITH BOUND SUBSTRATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: F420-REDUCING HYDROGENASE, SUBUNIT ALPHA; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: FRHA, COENZYME F420 HYDROGENASE ALPHA SUBUNIT; COMPND 5 EC: 1.12.98.1; COMPND 6 OTHER_DETAILS: FRHA CONTAINS A NIFE CENTER; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: F420-REDUCING HYDROGENASE, SUBUNIT GAMMA; COMPND 9 CHAIN: B; COMPND 10 SYNONYM: FRHG, COENZYME F420 HYDROGENASE GAMMA SUBUNIT; COMPND 11 EC: 1.12.98.1; COMPND 12 OTHER_DETAILS: FRHG CONTAINS THREE 4FE4S CLUSTERS; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: F420-REDUCING HYDROGENASE, SUBUNIT BETA; COMPND 15 CHAIN: C; COMPND 16 SYNONYM: FRHB, COENZYME F420 HYDROGENASE BETA SUBUNIT; COMPND 17 EC: 1.12.98.1; COMPND 18 OTHER_DETAILS: FRHB CONTAINS FAD AND A 4FE4S CLUSTER SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOTHERMOBACTER MARBURGENSIS; SOURCE 3 ORGANISM_TAXID: 145263; SOURCE 4 STRAIN: DSM 2133; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: METHANOTHERMOBACTER MARBURGENSIS; SOURCE 7 ORGANISM_TAXID: 145263; SOURCE 8 STRAIN: DSM 2133; SOURCE 9 MOL_ID: 3; SOURCE 10 ORGANISM_SCIENTIFIC: METHANOTHERMOBACTER MARBURGENSIS; SOURCE 11 ORGANISM_TAXID: 145263; SOURCE 12 STRAIN: DSM 2133 KEYWDS OXIDOREDUCTASE, METHANOGENESIS EXPDTA ELECTRON MICROSCOPY MDLTYP CA ATOMS ONLY, CHAIN A, B, C AUTHOR D.J.MILLS,S.VITT,M.STRAUSS,S.SHIMA,J.VONCK REVDAT 4 02-OCT-19 3ZFS 1 CRYST1 SCALE REVDAT 3 23-AUG-17 3ZFS 1 REMARK REVDAT 2 03-APR-13 3ZFS 1 JRNL REVDAT 1 06-MAR-13 3ZFS 0 JRNL AUTH D.J.MILLS,S.VITT,M.STRAUSS,S.SHIMA,J.VONCK JRNL TITL DE NOVO MODELING OF THE F420-REDUCING [NIFE]-HYDROGENASE JRNL TITL 2 FROM A METHANOGENIC ARCHAEON BY CRYO-ELECTRON MICROSCOPY JRNL REF ELIFE V. 2 218 2013 JRNL REFN ESSN 2050-084X JRNL PMID 23483797 JRNL DOI 10.7554/ELIFE.00218 REMARK 2 REMARK 2 RESOLUTION. 4.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : COOT, UCSF CHIMERA, EMAN REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 2WPN REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : RIGID BODY FIT REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : REFINEMENT PROTOCOL--RIGID BODY REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : 1.190 REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 4.000 REMARK 3 NUMBER OF PARTICLES : 97290 REMARK 3 CTF CORRECTION METHOD : NULL REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: FIT OF X-RAY MODEL REMARK 3 REMARK 3 OTHER DETAILS: SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD REMARK 3 -2097.(DEPOSITION ID: 10788). REMARK 4 REMARK 4 3ZFS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE. REMARK 100 THE DEPOSITION ID IS D_1290052442. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : VITREOUS ICE - CRYO EM REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : F420-REDUCING HYDROGENASE REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.70 REMARK 245 SAMPLE SUPPORT DETAILS : HOLEY CARBON REMARK 245 SAMPLE VITRIFICATION DETAILS : LIQUID ETHANE REMARK 245 SAMPLE BUFFER : 50 MM TRIS/HCL, 2 MM DTT, 0.025 REMARK 245 MM FAD REMARK 245 PH : 7.60 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : 11-FEB-11 REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : 77.00 REMARK 245 MICROSCOPE MODEL : FEI POLARA 300 REMARK 245 DETECTOR TYPE : KODAK SO-163 FILM REMARK 245 MINIMUM DEFOCUS (NM) : 1650.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 3820.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.00 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 15.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 59000 REMARK 245 CALIBRATED MAGNIFICATION : 61400 REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 200 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 VAL A 387 REMARK 465 MET A 388 REMARK 465 VAL A 389 REMARK 465 VAL A 390 REMARK 465 ASP A 391 REMARK 465 ASP A 392 REMARK 465 GLU A 393 REMARK 465 ASP A 394 REMARK 465 LYS A 395 REMARK 465 SER A 396 REMARK 465 VAL A 397 REMARK 465 ILE A 398 REMARK 465 LYS A 399 REMARK 465 ASN A 400 REMARK 465 GLU A 401 REMARK 465 MET A 402 REMARK 465 VAL A 403 REMARK 465 LYS A 404 REMARK 465 ILE A 405 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 LEU B 3 REMARK 465 ILE B 4 REMARK 465 ALA B 5 REMARK 465 ARG B 6 REMARK 465 ILE B 7 REMARK 465 LYS B 8 REMARK 465 ARG B 9 REMARK 465 PHE B 10 REMARK 465 LEU B 11 REMARK 465 GLY B 12 REMARK 465 LEU B 13 REMARK 465 GLU B 14 REMARK 465 ALA B 15 REMARK 465 GLU B 16 REMARK 465 ALA B 17 REMARK 465 LYS B 18 REMARK 465 ARG B 19 REMARK 465 GLU B 20 REMARK 465 GLU B 21 REMARK 465 PRO B 22 REMARK 465 GLU B 23 REMARK 465 LYS B 24 REMARK 465 GLU B 25 REMARK 465 LYS B 26 REMARK 465 SER B 27 REMARK 465 GLU B 28 REMARK 465 PRO B 29 REMARK 465 VAL B 30 REMARK 465 GLY B 31 REMARK 465 ALA B 32 REMARK 465 SER B 33 REMARK 465 LYS B 34 REMARK 465 GLU B 35 REMARK 465 GLU B 36 REMARK 465 VAL B 37 REMARK 465 GLU B 38 REMARK 465 LYS B 39 REMARK 465 VAL B 40 REMARK 465 ALA B 41 REMARK 465 GLU B 42 REMARK 465 GLU B 43 REMARK 465 ASN B 44 REMARK 465 ALA B 45 REMARK 465 ASN B 188 REMARK 465 ASP B 189 REMARK 465 MET B 190 REMARK 465 ASP B 191 REMARK 465 TYR B 192 REMARK 465 LEU B 193 REMARK 465 GLN B 194 REMARK 465 PRO B 195 REMARK 465 MET B 196 REMARK 465 LEU B 197 REMARK 465 ASP B 198 REMARK 465 LEU B 199 REMARK 465 LEU B 273 REMARK 465 GLY B 274 REMARK 465 LEU B 275 REMARK 465 MET C 1 REMARK 465 VAL C 2 REMARK 465 PHE C 281 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 CA GLY C 26 O2A FAD C 304 1.46 REMARK 500 CA ASP C 25 O4' FAD C 304 1.71 REMARK 500 CA ASP C 25 C5' FAD C 304 1.78 REMARK 500 CA CYS C 104 S3 SF4 C 303 2.04 REMARK 500 CA ASP C 25 C4' FAD C 304 2.11 REMARK 500 CA GLY C 26 PA FAD C 304 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 COENZYME F420 (F42): ONLY ISOALLOXAZINE RING REMARK 600 CARBONMONOXIDE-(DICYANO) IRON (FCO): ONLY FE ION REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 FCO A 2989 REMARK 610 F42 C 285 REMARK 650 REMARK 650 HELIX REMARK 650 DETERMINATION METHOD: AUTHOR PROVIDED. REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: AUTHOR PROVIDED. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FCO A 2989 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 2990 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 B 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE F42 C 285 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 C 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FAD C 304 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-2097 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE F420-REDUCING [NIFE]-HYDROGENASE FROM A REMARK 900 METHANOGENIC ARCHAEON WITH BOUND SUBSTRATE DBREF 3ZFS A 1 405 UNP D9PYF9 D9PYF9_METTM 1 405 DBREF 3ZFS B 1 275 UNP D9PYF7 D9PYF7_METTM 1 275 DBREF 3ZFS C 1 281 UNP D9PYF6 D9PYF6_METTM 1 281 SEQRES 1 A 405 MET SER GLU ARG ILE VAL ILE SER PRO THR SER ARG GLN SEQRES 2 A 405 GLU GLY HIS ALA GLU LEU VAL MET GLU VAL ASP ASP GLU SEQRES 3 A 405 GLY ILE VAL THR LYS GLY ARG TYR PHE SER ILE THR PRO SEQRES 4 A 405 VAL ARG GLY LEU GLU LYS MET VAL THR GLY LYS ALA PRO SEQRES 5 A 405 GLU THR ALA PRO VAL MET VAL GLN ARG ILE CYS GLY VAL SEQRES 6 A 405 CYS PRO ILE PRO HIS THR LEU ALA SER VAL GLU ALA ILE SEQRES 7 A 405 ASP ASP SER LEU ASP ILE GLU VAL PRO LYS ALA GLY ARG SEQRES 8 A 405 LEU LEU ARG GLU LEU THR LEU ALA ALA HIS HIS VAL ASN SEQRES 9 A 405 SER HIS ALA ILE HIS HIS PHE LEU ILE ALA PRO ASP PHE SEQRES 10 A 405 VAL PRO GLU ASN LEU MET ALA ASP ALA ILE ASN SER VAL SEQRES 11 A 405 SER GLU ILE ARG LYS ASN ALA GLN TYR VAL VAL ASP MET SEQRES 12 A 405 VAL ALA GLY GLU GLY ILE HIS PRO SER ASP VAL ARG ILE SEQRES 13 A 405 GLY GLY MET ALA ASP ASN ILE THR GLU LEU ALA ARG LYS SEQRES 14 A 405 ARG LEU TYR ALA ARG LEU LYS GLN LEU LYS PRO LYS VAL SEQRES 15 A 405 ASN GLU HIS VAL GLU LEU MET ILE GLY LEU ILE GLU ASP SEQRES 16 A 405 LYS GLY LEU PRO GLU GLY LEU GLY VAL HIS ASN GLN PRO SEQRES 17 A 405 THR LEU ALA SER HIS GLN ILE TYR GLY ASP ARG THR LYS SEQRES 18 A 405 PHE ASP LEU ASP ARG PHE THR GLU ILE MET PRO GLU SER SEQRES 19 A 405 TRP TYR ASP ASP PRO GLU ILE ALA LYS ARG ALA CYS SER SEQRES 20 A 405 THR ILE PRO LEU TYR ASP GLY ARG ASN VAL GLU VAL GLY SEQRES 21 A 405 PRO ARG ALA ARG MET VAL GLU PHE GLN GLY PHE LYS GLU SEQRES 22 A 405 ARG GLY VAL VAL ALA GLN HIS VAL ALA ARG ALA LEU GLU SEQRES 23 A 405 MET LYS THR ALA LEU SER ARG ALA ILE GLU ILE LEU ASP SEQRES 24 A 405 GLU LEU ASP THR SER ALA PRO VAL ARG ALA ASP PHE ASP SEQRES 25 A 405 GLU ARG GLY THR GLY LYS LEU GLY ILE GLY ALA ILE GLU SEQRES 26 A 405 ALA PRO ARG GLY LEU ASP VAL HIS MET ALA LYS VAL GLU SEQRES 27 A 405 ASN GLY LYS ILE GLN PHE TYR SER ALA LEU VAL PRO THR SEQRES 28 A 405 THR TRP ASN ILE PRO THR MET GLY PRO ALA THR GLU GLY SEQRES 29 A 405 PHE HIS HIS GLU TYR GLY PRO HIS VAL ILE ARG ALA TYR SEQRES 30 A 405 ASP PRO CYS LEU SER CYS ALA THR HIS VAL MET VAL VAL SEQRES 31 A 405 ASP ASP GLU ASP LYS SER VAL ILE LYS ASN GLU MET VAL SEQRES 32 A 405 LYS ILE SEQRES 1 B 275 MET SER LEU ILE ALA ARG ILE LYS ARG PHE LEU GLY LEU SEQRES 2 B 275 GLU ALA GLU ALA LYS ARG GLU GLU PRO GLU LYS GLU LYS SEQRES 3 B 275 SER GLU PRO VAL GLY ALA SER LYS GLU GLU VAL GLU LYS SEQRES 4 B 275 VAL ALA GLU GLU ASN ALA LYS PRO ARG ILE GLY TYR ILE SEQRES 5 B 275 HIS LEU SER GLY CYS THR GLY ASP ALA MET SER LEU THR SEQRES 6 B 275 GLU ASN TYR ASP ILE LEU ALA GLU LEU LEU THR ASN MET SEQRES 7 B 275 VAL ASP ILE VAL TYR GLY GLN THR LEU VAL ASP LEU TRP SEQRES 8 B 275 GLU MET PRO GLU MET ASP LEU ALA LEU VAL GLU GLY SER SEQRES 9 B 275 VAL CYS LEU GLN ASP GLU HIS SER LEU HIS GLU LEU LYS SEQRES 10 B 275 GLU LEU ARG GLU LYS ALA LYS LEU VAL CYS ALA PHE GLY SEQRES 11 B 275 SER CYS ALA ALA THR GLY CYS PHE THR ARG TYR SER ARG SEQRES 12 B 275 GLY GLY GLN GLN ALA GLN PRO SER HIS GLU SER PHE VAL SEQRES 13 B 275 PRO ILE ALA ASP LEU ILE ASP VAL ASP LEU ALA LEU PRO SEQRES 14 B 275 GLY CYS PRO PRO SER PRO GLU ILE ILE ALA LYS THR VAL SEQRES 15 B 275 VAL ALA LEU LEU ASN ASN ASP MET ASP TYR LEU GLN PRO SEQRES 16 B 275 MET LEU ASP LEU ALA GLY TYR THR GLU ALA CYS GLY CYS SEQRES 17 B 275 ASP LEU GLN THR LYS VAL VAL ASN GLN GLY LEU CYS ILE SEQRES 18 B 275 GLY CYS GLY THR CYS ALA MET ALA CYS GLN THR ARG ALA SEQRES 19 B 275 LEU ASP MET THR ASN GLY ARG PRO GLU LEU ASN SER ASP SEQRES 20 B 275 ARG CYS ILE LYS CYS GLY ILE CYS TYR VAL GLN CYS PRO SEQRES 21 B 275 ARG SER TRP TRP PRO GLU GLU GLN ILE LYS LYS GLU LEU SEQRES 22 B 275 GLY LEU SEQRES 1 C 281 MET VAL LEU GLY THR TYR LYS GLU ILE VAL SER ALA ARG SEQRES 2 C 281 SER THR ASP ARG GLU ILE GLN LYS LEU ALA GLN ASP GLY SEQRES 3 C 281 GLY ILE VAL THR GLY LEU LEU ALA TYR ALA LEU ASP GLU SEQRES 4 C 281 GLY ILE ILE GLU GLY ALA VAL VAL ALA GLY PRO GLY GLU SEQRES 5 C 281 GLU PHE TRP LYS PRO GLN PRO MET VAL ALA MET SER SER SEQRES 6 C 281 ASP GLU LEU LYS ALA ALA ALA GLY THR LYS TYR THR PHE SEQRES 7 C 281 SER PRO ASN VAL MET MET LEU LYS LYS ALA VAL ARG GLN SEQRES 8 C 281 TYR GLY ILE GLU LYS LEU GLY THR VAL ALA ILE PRO CYS SEQRES 9 C 281 GLN THR MET GLY ILE ARG LYS MET GLN THR TYR PRO PHE SEQRES 10 C 281 GLY VAL ARG PHE LEU ALA ASP LYS ILE LYS LEU LEU VAL SEQRES 11 C 281 GLY ILE TYR CYS MET GLU ASN PHE PRO TYR THR SER LEU SEQRES 12 C 281 GLN THR PHE ILE CYS GLU LYS LEU GLY VAL SER MET GLU SEQRES 13 C 281 LEU VAL GLU LYS MET ASP ILE GLY LYS GLY LYS PHE TRP SEQRES 14 C 281 VAL TYR THR GLN ASP ASP VAL LEU THR LEU PRO LEU LYS SEQRES 15 C 281 GLU THR HIS GLY TYR GLU GLN ALA GLY CYS LYS ILE CYS SEQRES 16 C 281 LYS ASP TYR VAL ALA GLU LEU ALA ASP VAL SER THR GLY SEQRES 17 C 281 SER VAL GLY SER PRO ASP GLY TRP SER THR VAL ILE THR SEQRES 18 C 281 ARG THR ASP ALA GLY ASP SER ILE PHE LYS GLN ALA VAL SEQRES 19 C 281 GLU ALA GLY LEU PHE GLU THR LYS PRO ILE GLU GLU VAL SEQRES 20 C 281 LYS PRO GLY LEU GLY LEU LEU GLU LYS LEU ALA ALA GLN SEQRES 21 C 281 LYS LYS GLU LYS ALA GLU LYS ASN ILE ALA ALA ARG LYS SEQRES 22 C 281 GLU MET GLY LEU PRO THR PRO PHE HET FCO A2989 1 HET NI A2990 1 HET FE2 A2991 1 HET SF4 B 300 8 HET SF4 B 301 8 HET SF4 B 302 8 HET F42 C 285 19 HET SF4 C 303 8 HET FAD C 304 53 HETNAM FCO CARBONMONOXIDE-(DICYANO) IRON HETNAM NI NICKEL (II) ION HETNAM FE2 FE (II) ION HETNAM SF4 IRON/SULFUR CLUSTER HETNAM F42 COENZYME F420 HETNAM FAD FLAVIN-ADENINE DINUCLEOTIDE FORMUL 4 FCO C3 FE N2 O FORMUL 5 NI NI 2+ FORMUL 6 FE2 FE 2+ FORMUL 7 SF4 4(FE4 S4) FORMUL 10 F42 C29 H36 N5 O18 P FORMUL 12 FAD C27 H33 N9 O15 P2 HELIX 1 1 LEU A 43 MET A 46 1 4 HELIX 2 2 THR A 54 ILE A 62 1 9 HELIX 3 3 PRO A 67 LEU A 82 1 16 HELIX 4 4 LYS A 88 PHE A 111 1 24 HELIX 5 5 LEU A 122 VAL A 141 1 20 HELIX 6 6 GLU A 165 ILE A 193 1 29 HELIX 7 7 PRO A 239 ARG A 244 1 6 HELIX 8 8 PRO A 261 GLN A 269 1 9 HELIX 9 9 VAL A 277 GLU A 300 1 24 HELIX 10 10 PRO A 350 ASN A 354 1 5 HELIX 11 11 MET A 358 THR A 362 1 5 HELIX 12 12 HIS A 372 ALA A 376 1 5 HELIX 13 13 LEU A 381 THR A 385 1 5 HELIX 14 14 ARG A 262 GLU A 267 1 6 HELIX 15 15 HIS A 372 ARG A 375 1 4 HELIX 16 16 GLY B 59 THR B 65 1 7 HELIX 17 17 LEU B 74 MET B 78 1 5 HELIX 18 18 HIS B 111 GLU B 121 1 11 HELIX 19 19 PRO B 175 LEU B 186 1 12 HELIX 20 20 THR B 225 ALA B 229 1 5 HELIX 21 21 GLU B 266 GLU B 272 1 7 HELIX 22 22 ARG C 17 GLN C 20 1 4 HELIX 23 23 GLY C 27 ASP C 38 1 12 HELIX 24 24 SER C 64 ALA C 71 1 8 HELIX 25 25 MET C 83 GLN C 91 1 9 HELIX 26 26 THR C 106 THR C 114 1 9 HELIX 27 27 TYR C 140 GLU C 149 1 10 HELIX 28 28 MET C 155 LEU C 157 1 3 HELIX 29 29 LYS C 182 GLY C 186 1 5 HELIX 30 30 ASP C 224 GLU C 235 1 12 HELIX 31 31 LEU C 251 GLU C 274 1 24 SHEET 1 1 1 ARG A 4 PRO A 9 0 SHEET 1 2 1 HIS A 16 GLU A 22 0 SHEET 1 3 1 VAL A 29 PHE A 35 0 SHEET 1 4 1 LYS A 318 ILE A 324 0 SHEET 1 5 1 ASP A 331 LYS A 336 0 SHEET 1 6 1 PHE A 344 VAL A 349 0 SHEET 1 7 1 ARG B 48 ILE B 52 0 SHEET 1 8 1 ASP B 80 TYR B 83 0 SHEET 1 9 1 ASP B 97 GLU B 102 0 SHEET 1 10 1 VAL B 126 GLY B 130 0 SHEET 1 11 1 LEU B 166 PRO B 169 0 SHEET 1 12 1 LEU B 235 THR B 238 0 SHEET 1 13 1 PRO B 242 LEU B 244 0 SHEET 1 14 1 GLU C 8 ARG C 13 0 SHEET 1 15 1 GLU C 43 GLY C 49 0 SHEET 1 16 1 PRO C 57 ALA C 62 0 SHEET 1 17 1 LYS C 96 ILE C 102 0 SHEET 1 18 1 LEU C 128 ILE C 132 0 SHEET 1 19 1 GLU C 159 GLY C 164 0 SHEET 1 20 1 LYS C 167 TYR C 171 0 SHEET 1 21 1 VAL C 176 LEU C 181 0 SHEET 1 22 1 VAL C 205 SER C 209 0 SHEET 1 23 1 SER C 217 THR C 221 0 SHEET 1 24 1 PHE C 239 LYS C 242 0 SITE 1 AC1 1 NI A2990 SITE 1 AC2 1 FCO A2989 SITE 1 AC3 5 GLY B 56 CYS B 57 GLY B 59 CYS B 132 SITE 2 AC3 5 CYS B 171 SITE 1 AC4 4 CYS B 249 LYS B 251 CYS B 252 CYS B 255 SITE 1 AC5 6 ILE B 221 GLY B 222 CYS B 223 GLY B 224 SITE 2 AC5 6 THR B 225 CYS B 226 SITE 1 AC6 5 GLY C 164 SER C 209 VAL C 210 SER C 217 SITE 2 AC6 5 FAD C 304 SITE 1 AC7 4 PRO C 103 CYS C 104 CYS C 134 MET C 135 SITE 1 AC8 14 GLN C 24 ASP C 25 GLY C 26 ILE C 28 SITE 2 AC8 14 VAL C 29 VAL C 47 ALA C 48 ALA C 72 SITE 3 AC8 14 THR C 74 TYR C 76 ILE C 132 GLY C 208 SITE 4 AC8 14 SER C 209 F42 C 285 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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