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Database: UniProt
Entry: H5XTB6_9FIRM
LinkDB: H5XTB6_9FIRM
Original site: H5XTB6_9FIRM 
ID   H5XTB6_9FIRM            Unreviewed;       212 AA.
AC   H5XTB6;
DT   18-APR-2012, integrated into UniProtKB/TrEMBL.
DT   18-APR-2012, sequence version 1.
DT   24-JAN-2024, entry version 55.
DE   RecName: Full=precorrin-2 dehydrogenase {ECO:0000256|ARBA:ARBA00012400};
DE            EC=1.3.1.76 {ECO:0000256|ARBA:ARBA00012400};
GN   ORFNames=DesyoDRAFT_1207 {ECO:0000313|EMBL:EHQ88375.1};
OS   Desulfosporosinus youngiae DSM 17734.
OC   Bacteria; Bacillota; Clostridia; Eubacteriales; Desulfitobacteriaceae;
OC   Desulfosporosinus.
OX   NCBI_TaxID=768710 {ECO:0000313|EMBL:EHQ88375.1, ECO:0000313|Proteomes:UP000005104};
RN   [1] {ECO:0000313|EMBL:EHQ88375.1, ECO:0000313|Proteomes:UP000005104}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 17734 {ECO:0000313|EMBL:EHQ88375.1,
RC   ECO:0000313|Proteomes:UP000005104};
RG   US DOE Joint Genome Institute (JGI-PGF);
RA   Lucas S., Han J., Lapidus A., Cheng J.-F., Goodwin L., Pitluck S.,
RA   Peters L., Ovchinnikova G., Lu M., Land M.L., Hauser L., Pester M.,
RA   Spring S., Ollivier B., Rattei T., Klenk H.-P., Wagner M., Loy A.,
RA   Woyke T.J.;
RT   "The Noncontiguous Finished genome of Desulfosporosinus youngiae DSM
RT   17734.";
RL   Submitted (NOV-2011) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=NAD(+) + precorrin-2 = 2 H(+) + NADH + sirohydrochlorin;
CC         Xref=Rhea:RHEA:15613, ChEBI:CHEBI:15378, ChEBI:CHEBI:57540,
CC         ChEBI:CHEBI:57945, ChEBI:CHEBI:58351, ChEBI:CHEBI:58827; EC=1.3.1.76;
CC         Evidence={ECO:0000256|ARBA:ARBA00001156};
CC   -!- PATHWAY: Porphyrin-containing compound metabolism; siroheme
CC       biosynthesis; sirohydrochlorin from precorrin-2: step 1/1.
CC       {ECO:0000256|ARBA:ARBA00005010}.
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DR   EMBL; CM001441; EHQ88375.1; -; Genomic_DNA.
DR   RefSeq; WP_007780675.1; NZ_CM001441.1.
DR   AlphaFoldDB; H5XTB6; -.
DR   STRING; 768710.DesyoDRAFT_1207; -.
DR   eggNOG; COG1648; Bacteria.
DR   HOGENOM; CLU_011276_8_1_9; -.
DR   OrthoDB; 9773765at2; -.
DR   UniPathway; UPA00262; UER00222.
DR   Proteomes; UP000005104; Chromosome.
DR   GO; GO:0004325; F:ferrochelatase activity; IEA:InterPro.
DR   GO; GO:0043115; F:precorrin-2 dehydrogenase activity; IEA:UniProtKB-EC.
DR   GO; GO:0019354; P:siroheme biosynthetic process; IEA:UniProtKB-UniPathway.
DR   Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR   Gene3D; 1.10.8.610; SirC, precorrin-2 dehydrogenase, C-terminal helical domain-like; 1.
DR   InterPro; IPR028161; Met8.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR   InterPro; IPR042518; SirC_C.
DR   InterPro; IPR028281; Sirohaem_synthase_central.
DR   InterPro; IPR019478; Sirohaem_synthase_dimer_dom.
DR   InterPro; IPR006367; Sirohaem_synthase_N.
DR   NCBIfam; TIGR01470; cysG_Nterm; 1.
DR   PANTHER; PTHR35330; SIROHEME BIOSYNTHESIS PROTEIN MET8; 1.
DR   PANTHER; PTHR35330:SF1; SIROHEME BIOSYNTHESIS PROTEIN MET8; 1.
DR   Pfam; PF10414; CysG_dimeriser; 1.
DR   Pfam; PF13241; NAD_binding_7; 1.
DR   Pfam; PF14824; Sirohm_synth_M; 1.
DR   SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR   SUPFAM; SSF75615; Siroheme synthase middle domains-like; 1.
PE   4: Predicted;
KW   NAD {ECO:0000256|ARBA:ARBA00023027};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW   Porphyrin biosynthesis {ECO:0000256|ARBA:ARBA00023244};
KW   Reference proteome {ECO:0000313|Proteomes:UP000005104}.
FT   DOMAIN          120..146
FT                   /note="Siroheme synthase central"
FT                   /evidence="ECO:0000259|Pfam:PF14824"
FT   DOMAIN          157..204
FT                   /note="Sirohaem synthase dimerisation"
FT                   /evidence="ECO:0000259|Pfam:PF10414"
SQ   SEQUENCE   212 AA;  23658 MW;  13B072482C6FF75F CRC64;
     MSQYYPIFIG LNTLPVLVVG GGNVALRKVQ TLLDHGALVR IVSPRLDPEL QTLIDGKTCL
     WIEKEYSSDD IQDAMLVFSC TEIETVNAQV SRDAKAHYRL VNVVDDPEKC SFIVPSIMEQ
     GDLKIAVSTG GSSPIVARQV RAELENLYGS EMADYLTLLK EWRTKAKSEL PPEKRSVFWN
     RATDGEVREL IKAQRLTEAK GVVETCFLSL LD
//
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