ID   A0A1Y3Y8Y7_9FIRM        Unreviewed;       169 AA.
AC   A0A1Y3Y8Y7;
DT   30-AUG-2017, integrated into UniProtKB/TrEMBL.
DT   30-AUG-2017, sequence version 1.
DT   27-MAR-2024, entry version 21.
DE   RecName: Full=precorrin-2 dehydrogenase {ECO:0000256|ARBA:ARBA00012400};
DE            EC=1.3.1.76 {ECO:0000256|ARBA:ARBA00012400};
GN   ORFNames=B5G00_14855 {ECO:0000313|EMBL:OUN90780.1};
OS   Blautia sp. An46.
OC   Bacteria; Bacillota; Clostridia; Eubacteriales; Lachnospiraceae; Blautia.
OX   NCBI_TaxID=1965636 {ECO:0000313|EMBL:OUN90780.1, ECO:0000313|Proteomes:UP000196301};
RN   [1] {ECO:0000313|Proteomes:UP000196301}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=An46 {ECO:0000313|Proteomes:UP000196301};
RA   Medvecky M., Cejkova D., Polansky O., Karasova D., Kubasova T., Cizek A.,
RA   Rychlik I.;
RT   "Function of individual gut microbiota members based on whole genome
RT   sequencing of pure cultures obtained from chicken caecum.";
RL   Submitted (APR-2017) 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}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:OUN90780.1}.
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DR   EMBL; NFIF01000020; OUN90780.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1Y3Y8Y7; -.
DR   OrthoDB; 9773765at2; -.
DR   UniPathway; UPA00262; UER00222.
DR   Proteomes; UP000196301; Unassembled WGS sequence.
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   InterPro; IPR028161; Met8-like.
DR   InterPro; IPR036291; NAD(P)-bd_dom_sf.
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; PF13241; NAD_binding_7; 1.
DR   SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
PE   4: Predicted;
KW   NAD {ECO:0000256|ARBA:ARBA00023027};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002};
KW   Reference proteome {ECO:0000313|Proteomes:UP000196301}.
SQ   SEQUENCE   169 AA;  19004 MW;  023A7198E3EB6DFD CRC64;
     MKSKEKKMFP LFVDLTQKKV LVVGAGKIAS RRVKTLLPFA GEVVVEAPEA SEEILSLARQ
     GEILYKEKTY SREDLYDADL VIAATDNKEV NEDIYSACKC LGIQVNVASD QNKCDFHFPG
     ILEYEGVVIG FNGSGKDHRK VREVREKTQK VLLGDNMEVQ DEESHNRQP
//