ID F6FWW3_ISOV2 Unreviewed; 429 AA.
AC F6FWW3;
DT 27-JUL-2011, integrated into UniProtKB/TrEMBL.
DT 27-JUL-2011, sequence version 1.
DT 27-MAR-2024, entry version 57.
DE SubName: Full=Uroporphyrin-III C-methyltransferase {ECO:0000313|EMBL:AEG43535.1};
GN OrderedLocusNames=Isova_0749 {ECO:0000313|EMBL:AEG43535.1};
OS Isoptericola variabilis (strain 225).
OC Bacteria; Actinomycetota; Actinomycetes; Micrococcales;
OC Promicromonosporaceae; Isoptericola.
OX NCBI_TaxID=743718 {ECO:0000313|Proteomes:UP000009236};
RN [1] {ECO:0000313|EMBL:AEG43535.1, ECO:0000313|Proteomes:UP000009236}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=225 {ECO:0000313|Proteomes:UP000009236};
RG US DOE Joint Genome Institute;
RA Lucas S., Han J., Lapidus A., Cheng J.-F., Goodwin L., Pitluck S.,
RA Peters L., Mikhailova N., Zeytun A., Han C., Tapia R., Land M., Hauser L.,
RA Kyrpides N., Ivanova N., Pagani I., Siebers A., Allgaier M., Thelen M.,
RA Hugenholtz P., Gladden J., Woyke T.;
RT "Complete sequence of Isoptericola variabilis 225.";
RL Submitted (MAY-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}.
CC -!- SIMILARITY: Belongs to the precorrin methyltransferase family.
CC {ECO:0000256|ARBA:ARBA00005879}.
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DR EMBL; CP002810; AEG43535.1; -; Genomic_DNA.
DR RefSeq; WP_013837927.1; NC_015588.1.
DR AlphaFoldDB; F6FWW3; -.
DR STRING; 743718.Isova_0749; -.
DR KEGG; iva:Isova_0749; -.
DR eggNOG; COG0007; Bacteria.
DR eggNOG; COG1648; Bacteria.
DR HOGENOM; CLU_011276_1_0_11; -.
DR UniPathway; UPA00262; UER00222.
DR Proteomes; UP000009236; Chromosome.
DR GO; GO:0051287; F:NAD binding; IEA:InterPro.
DR GO; GO:0043115; F:precorrin-2 dehydrogenase activity; IEA:UniProtKB-EC.
DR GO; GO:0051266; F:sirohydrochlorin ferrochelatase activity; IEA:InterPro.
DR GO; GO:0004851; F:uroporphyrin-III C-methyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0009236; P:cobalamin biosynthetic process; IEA:UniProtKB-KW.
DR GO; GO:0032259; P:methylation; IEA:UniProtKB-KW.
DR GO; GO:0019354; P:siroheme biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd11642; SUMT; 1.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR InterPro; IPR000878; 4pyrrol_Mease.
DR InterPro; IPR035996; 4pyrrol_Methylase_sf.
DR InterPro; IPR014777; 4pyrrole_Mease_sub1.
DR InterPro; IPR014776; 4pyrrole_Mease_sub2.
DR InterPro; IPR006366; CobA/CysG_C.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR InterPro; IPR012409; Sirohaem_synth.
DR InterPro; IPR006367; Sirohaem_synthase_N.
DR NCBIfam; TIGR01469; cobA_cysG_Cterm; 1.
DR NCBIfam; TIGR01470; cysG_Nterm; 1.
DR PANTHER; PTHR45790:SF3; S-ADENOSYL-L-METHIONINE-DEPENDENT UROPORPHYRINOGEN III METHYLTRANSFERASE, CHLOROPLASTIC; 1.
DR PANTHER; PTHR45790; SIROHEME SYNTHASE-RELATED; 1.
DR Pfam; PF13241; NAD_binding_7; 1.
DR Pfam; PF00590; TP_methylase; 1.
DR PIRSF; PIRSF036426; Sirohaem_synth; 2.
DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR SUPFAM; SSF53790; Tetrapyrrole methylase; 1.
PE 3: Inferred from homology;
KW Cobalamin biosynthesis {ECO:0000256|ARBA:ARBA00022573};
KW Lyase {ECO:0000256|ARBA:ARBA00023239};
KW Methyltransferase {ECO:0000256|ARBA:ARBA00022603,
KW ECO:0000313|EMBL:AEG43535.1};
KW Multifunctional enzyme {ECO:0000256|ARBA:ARBA00023268};
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:UP000009236};
KW S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000313|EMBL:AEG43535.1}.
FT DOMAIN 181..385
FT /note="Tetrapyrrole methylase"
FT /evidence="ECO:0000259|Pfam:PF00590"
FT ACT_SITE 212
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR036426-1"
FT ACT_SITE 234
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR036426-1"
SQ SEQUENCE 429 AA; 43575 MW; 5204AD2F1871D272 CRC64;
MTDETYPLGM RLAGRLVVVV GGGPVALRRV RGLLDAGARV RLVAPDVVPE LAELVERSGA
GAVEHLRRPY ASGDLDGAWL AHTATGDLAV DEAVAADAEA ARVFCVTAGD AGLATAWVPA
VARTPVEPGA EVTVAVTAGR DPRRAQRVRD AVAGALESGV LPLRRVRPAP EPPDGGTRVG
RVALVGGGPG DPGLITTRGR RLLARADVVV VDRLAPRALL DDLADDVEVI DVGKTSGNHP
VPQERISALL VEHALAGRDV VRLKGGDPYV FGRGGEELEA CRAHGIEVEV VPGVTSAVSV
PAAVGIPVTH RGVARGFSVL TGHDDVGQVP AGPDHTLVLL MGVTRLAATA EALVAAGRAP
STPAAVVEDG YGPRQRVTVG TLADIAARAA AAGVQPPAVT VVGDVVTLCP AWAARTGAHT
DAGTAVSDA
//
