ID A0A243RCN7_9ACTN Unreviewed; 413 AA.
AC A0A243RCN7;
DT 25-OCT-2017, integrated into UniProtKB/TrEMBL.
DT 25-OCT-2017, sequence version 1.
DT 24-JAN-2024, entry version 32.
DE SubName: Full=Uroporphyrinogen-III C-methyltransferase {ECO:0000313|EMBL:OUC92468.1};
GN ORFNames=CA983_37995 {ECO:0000313|EMBL:OUC92468.1};
OS Streptomyces swartbergensis.
OC Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC Streptomycetaceae; Streptomyces.
OX NCBI_TaxID=487165 {ECO:0000313|EMBL:OUC92468.1, ECO:0000313|Proteomes:UP000195105};
RN [1] {ECO:0000313|EMBL:OUC92468.1, ECO:0000313|Proteomes:UP000195105}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=HMC13 {ECO:0000313|EMBL:OUC92468.1};
RA Le Roes-Hill M., Prins A., Durrell K.A.;
RT "Biotechnological potential of actinobacteria isolated from South African
RT environments.";
RL Submitted (MAY-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 -!- SIMILARITY: Belongs to the precorrin methyltransferase family.
CC {ECO:0000256|ARBA:ARBA00005879, ECO:0000256|RuleBase:RU003960}.
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:OUC92468.1}.
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DR EMBL; NGFN01000405; OUC92468.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A243RCN7; -.
DR UniPathway; UPA00262; UER00222.
DR Proteomes; UP000195105; Unassembled WGS sequence.
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 InterPro; IPR003043; Uropor_MeTrfase_CS.
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.
DR PROSITE; PS00840; SUMT_2; 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:0000256|RuleBase:RU003960};
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 S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU003960}.
FT DOMAIN 170..381
FT /note="Tetrapyrrole methylase"
FT /evidence="ECO:0000259|Pfam:PF00590"
FT ACT_SITE 200
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR036426-1"
FT ACT_SITE 222
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR036426-1"
SQ SEQUENCE 413 AA; 43468 MW; 0E4B7C4517494982 CRC64;
MAEHPAYPVG LRLTGRRVVV LGGGQVAQRR LPALIAAGAD IHLVSPEVTP SVQAMADAGE
ITWRRRPYEE GDLTDAWYAL IATGDTEANT RASAEAERRR VWCVRSDDAD EATAWTPATG
HSEGVTVAVL TTDARGRDPR HTAAIRDAVV EGLRDGTLVA PHHRTRTPGV ALVGGGPGDP
DLITVRGRRL LAEADVVIAD RLGPRDLLAE LPPHVEVIDA AKIPYGRYMA QEAINNALIE
HAKQGKSVVR LKGGDPYVFG RGMEELQALA EVGIPCTVVP GISSSISVPS AAGIPVTHRG
VAHEFTVVSG HVAPDDERSL VDWPSLARLT GTLVILMGVD KIGKIAETLV AHGKPADTPV
ALVQEGTTAA QRRVDATLGT VAETVRTEDV KPPAVIVIGE VVKVGPTAAA PPK
//
