ID Q1MRK0_LAWIP Unreviewed; 225 AA.
AC Q1MRK0;
DT 30-MAY-2006, integrated into UniProtKB/TrEMBL.
DT 30-MAY-2006, sequence version 1.
DT 27-MAR-2024, entry version 98.
DE RecName: Full=precorrin-2 dehydrogenase {ECO:0000256|ARBA:ARBA00012400};
DE EC=1.3.1.76 {ECO:0000256|ARBA:ARBA00012400};
GN Name=cysG {ECO:0000313|EMBL:CAJ54376.1};
GN OrderedLocusNames=LI0320 {ECO:0000313|EMBL:CAJ54376.1};
OS Lawsonia intracellularis (strain PHE/MN1-00).
OC Bacteria; Thermodesulfobacteriota; Desulfovibrionia; Desulfovibrionales;
OC Desulfovibrionaceae; Lawsonia.
OX NCBI_TaxID=363253 {ECO:0000313|EMBL:CAJ54376.1, ECO:0000313|Proteomes:UP000002430};
RN [1] {ECO:0000313|EMBL:CAJ54376.1, ECO:0000313|Proteomes:UP000002430}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PHE/MN1-00 {ECO:0000313|EMBL:CAJ54376.1,
RC ECO:0000313|Proteomes:UP000002430};
RA Kaur K., Zhang Q., Beckler D., Munir S., Li L., Kinsley K., Herron L.,
RA Peterson A., May B., Singh S., Gebhart C., Kapur V.;
RT "The complete genome sequence of Lawsonia intracellularis: the causative
RT agent of proliferative enteropathy.";
RL Submitted (NOV-2005) 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; AM180252; CAJ54376.1; -; Genomic_DNA.
DR RefSeq; WP_011526405.1; NC_008011.1.
DR AlphaFoldDB; Q1MRK0; -.
DR STRING; 363253.LI0320; -.
DR KEGG; lip:LI0320; -.
DR eggNOG; COG1648; Bacteria.
DR HOGENOM; CLU_011276_8_1_7; -.
DR OrthoDB; 9815856at2; -.
DR UniPathway; UPA00262; UER00222.
DR Proteomes; UP000002430; 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-like.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR InterPro; IPR042518; SirC_C.
DR InterPro; IPR028281; Sirohaem_synthase_central.
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 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:UP000002430}.
FT DOMAIN 123..146
FT /note="Siroheme synthase central"
FT /evidence="ECO:0000259|Pfam:PF14824"
SQ SEQUENCE 225 AA; 25162 MW; A3BD9641824AFC6E CRC64;
MQYYPLFIDL TSANCLIVGA GNVGRRKLYS LIKAHTKHIL IVDPLPPGQE LKALLKEKTV
CYKQRTFITE DILEKTLVFA ATNDKKLNQS IATYCNLKGI LCNIADAPSK GTFIVPSIVE
KNGISIAIST NGNSPALSKK LRKDITEWLG DRYTPIVTLL SRLRPLVLKT SNITLDNTTL
FNNILDSALS DAIQQKNRLQ CEEILKNTLP NHLQIHIMEL LHELV
//
