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Database: UniProt
Entry: O26380_METTH
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ID   O26380_METTH            Unreviewed;       689 AA.
AC   O26380;
DT   01-JAN-1998, integrated into UniProtKB/TrEMBL.
DT   01-JAN-1998, sequence version 1.
DT   24-JAN-2024, entry version 140.
DE   SubName: Full=Coenzyme F420-reducing hydrogenase, beta subunit homolog {ECO:0000313|EMBL:AAB84786.1};
GN   OrderedLocusNames=MTH_280 {ECO:0000313|EMBL:AAB84786.1};
OS   Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM
OS   10044 / NBRC 100330 / Delta H) (Methanobacterium thermoautotrophicum).
OC   Archaea; Euryarchaeota; Methanomada group; Methanobacteria;
OC   Methanobacteriales; Methanobacteriaceae; Methanothermobacter.
OX   NCBI_TaxID=187420 {ECO:0000313|EMBL:AAB84786.1, ECO:0000313|Proteomes:UP000005223};
RN   [1] {ECO:0000313|EMBL:AAB84786.1, ECO:0000313|Proteomes:UP000005223}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H
RC   {ECO:0000313|Proteomes:UP000005223};
RX   PubMed=9371463;
RA   Smith D.R., Doucette-Stamm L.A., Deloughery C., Lee H.-M., Dubois J.,
RA   Aldredge T., Bashirzadeh R., Blakely D., Cook R., Gilbert K., Harrison D.,
RA   Hoang L., Keagle P., Lumm W., Pothier B., Qiu D., Spadafora R., Vicare R.,
RA   Wang Y., Wierzbowski J., Gibson R., Jiwani N., Caruso A., Bush D.,
RA   Safer H., Patwell D., Prabhakar S., McDougall S., Shimer G., Goyal A.,
RA   Pietrovski S., Church G.M., Daniels C.J., Mao J.-i., Rice P., Nolling J.,
RA   Reeve J.N.;
RT   "Complete genome sequence of Methanobacterium thermoautotrophicum deltaH:
RT   functional analysis and comparative genomics.";
RL   J. Bacteriol. 179:7135-7155(1997).
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DR   EMBL; AE000666; AAB84786.1; -; Genomic_DNA.
DR   PIR; E69135; E69135.
DR   AlphaFoldDB; O26380; -.
DR   STRING; 187420.MTH_280; -.
DR   PaxDb; 187420-MTH_280; -.
DR   DNASU; 1470241; -.
DR   EnsemblBacteria; AAB84786; AAB84786; MTH_280.
DR   KEGG; mth:MTH_280; -.
DR   PATRIC; fig|187420.15.peg.249; -.
DR   HOGENOM; CLU_428041_0_0_2; -.
DR   InParanoid; O26380; -.
DR   OMA; GDECWKP; -.
DR   Proteomes; UP000005223; Chromosome.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0020037; F:heme binding; IEA:InterPro.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0016491; F:oxidoreductase activity; IEA:UniProtKB-KW.
DR   Gene3D; 3.30.70.20; -; 2.
DR   Gene3D; 3.30.413.10; Sulfite Reductase Hemoprotein, domain 1; 1.
DR   InterPro; IPR017896; 4Fe4S_Fe-S-bd.
DR   InterPro; IPR017900; 4Fe4S_Fe_S_CS.
DR   InterPro; IPR007516; Co_F420_Hydgase/DH_bsu_N.
DR   InterPro; IPR045220; FRHB/FDHB/HCAR-like.
DR   InterPro; IPR007525; FrhB_FdhB_C.
DR   InterPro; IPR005117; NiRdtase/SiRdtase_haem-b_fer.
DR   InterPro; IPR036136; Nit/Sulf_reduc_fer-like_dom_sf.
DR   InterPro; IPR006067; NO2/SO3_Rdtase_4Fe4S_dom.
DR   InterPro; IPR045854; NO2/SO3_Rdtase_4Fe4S_sf.
DR   InterPro; IPR006066; NO2/SO3_Rdtase_FeS/sirohaem_BS.
DR   PANTHER; PTHR31332; 7-HYDROXYMETHYL CHLOROPHYLL A REDUCTASE, CHLOROPLASTIC; 1.
DR   PANTHER; PTHR31332:SF0; 7-HYDROXYMETHYL CHLOROPHYLL A REDUCTASE, CHLOROPLASTIC; 1.
DR   Pfam; PF12838; Fer4_7; 1.
DR   Pfam; PF04432; FrhB_FdhB_C; 1.
DR   Pfam; PF04422; FrhB_FdhB_N; 1.
DR   Pfam; PF01077; NIR_SIR; 1.
DR   Pfam; PF03460; NIR_SIR_ferr; 1.
DR   PRINTS; PR00397; SIROHAEM.
DR   SUPFAM; SSF54862; 4Fe-4S ferredoxins; 2.
DR   SUPFAM; SSF56014; Nitrite and sulphite reductase 4Fe-4S domain-like; 1.
DR   SUPFAM; SSF55124; Nitrite/Sulfite reductase N-terminal domain-like; 1.
DR   PROSITE; PS00198; 4FE4S_FER_1; 2.
DR   PROSITE; PS51379; 4FE4S_FER_2; 3.
DR   PROSITE; PS00365; NIR_SIR; 1.
PE   4: Predicted;
KW   Heme {ECO:0000256|ARBA:ARBA00022617}; Iron {ECO:0000256|ARBA:ARBA00022617};
KW   Iron-sulfur {ECO:0000256|ARBA:ARBA00023014};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022617};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW   Reference proteome {ECO:0000313|Proteomes:UP000005223}.
FT   DOMAIN          76..105
FT                   /note="4Fe-4S ferredoxin-type"
FT                   /evidence="ECO:0000259|PROSITE:PS51379"
FT   DOMAIN          556..584
FT                   /note="4Fe-4S ferredoxin-type"
FT                   /evidence="ECO:0000259|PROSITE:PS51379"
FT   DOMAIN          585..614
FT                   /note="4Fe-4S ferredoxin-type"
FT                   /evidence="ECO:0000259|PROSITE:PS51379"
SQ   SEQUENCE   689 AA;  76662 MW;  FDB786F484BC40AE CRC64;
     MNKVDEFIAA VTRRMPPEER EEVARELETH ILDSAEAIAA SRKTSVNEDV ILEAISRMGS
     PEKLARMYPS IRKWKLEGIV DGGICARCGT CAVICPNNIL TFNGRPELTE ECLRNGHGMC
     FEVCPRVSSG KYQIGIRENF REEILYGRGT ARGQDGGVVT SFLRYLMEND RIDGAIVVGH
     EKWKPVSLVV QSTDDLEATS GSKYSISTLE ALKTASELGL ESVAVVALPC QINGLRKLQY
     FPYLAKHDPE LGRSGRPVKL PEIRYLIGLF CTEKFEYTDL REALMDEGID ISEVKKFDIR
     RGKMVVHLDG GERTIELSRI GLCDGCRLCR DFDAELADVS IGSAGSPDGY STVIIRTDRG
     AEIREALDLL EGADREAIER LRKLKLKRFR REIEKRRENG DYISFYWTSD HPGVSERADG
     TYFIRIRAHP AGWYSPDRIM DIVQVAEKYG ARIKITNRGS YELHGINGFD VEDAVNELNS
     AGLLTGSEGP LVRATLACPG KENCGTGIID TEEICTAIEE RFRERPAPYK FKIAVSGCPN
     KCMRPQIHDI GVVGVEFPVT SEDLCNGCGR CEEVCKVEAV SVRGETSYTS YDLCVGCGKC
     IKSCPHSARE VKDKGYVLYI GGKAGRELRE GLSMRIDDPG EILDCIDAVL DVYGSCADKP
     QRERLAATMK RLGENEFMSE VMMVLNQKK
//
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