ID A0A2M9INZ6_9ACTN Unreviewed; 410 AA.
AC A0A2M9INZ6;
DT 25-APR-2018, integrated into UniProtKB/TrEMBL.
DT 25-APR-2018, sequence version 1.
DT 24-JAN-2024, entry version 21.
DE SubName: Full=Uroporphyrinogen-III C-methyltransferase {ECO:0000313|EMBL:PJM96335.1};
GN Name=cobA {ECO:0000313|EMBL:PJM96335.1};
GN ORFNames=CG719_07985 {ECO:0000313|EMBL:PJM96335.1};
OS Streptomyces sp. CB01373.
OC Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC Streptomycetaceae; Streptomyces.
OX NCBI_TaxID=2020325 {ECO:0000313|EMBL:PJM96335.1, ECO:0000313|Proteomes:UP000232070};
RN [1] {ECO:0000313|Proteomes:UP000232070}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CB01373 {ECO:0000313|Proteomes:UP000232070};
RA Pan G., Xu Z., Guo Z., Ma M., Yang D., Zhou H., Gansemans Y., Zhu X.,
RA Zhao L.-X., Jiang Y., Cheng J., van Nieuwerburgh F., Suh J.W., Duan Y.,
RA Shen B.;
RT "Discovery of the Leinamycin Family of Natural Products by Mining
RT Actinobacterial Genomes.";
RL Proc. Natl. Acad. Sci. U.S.A. 114:0-0(2017).
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:PJM96335.1}.
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DR EMBL; NNBK01000004; PJM96335.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2M9INZ6; -.
DR OrthoDB; 9815856at2; -.
DR UniPathway; UPA00262; UER00222.
DR Proteomes; UP000232070; 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 Reference proteome {ECO:0000313|Proteomes:UP000232070};
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 410 AA; 42828 MW; 0B66C47020546968 CRC64;
MAEHPAYPVG LRLTGRRVVV LGGGQVAQRR LPALVAAGAD IVLVSPEATP SVEAMADAGE
IAWKRRPYED GDLADAWYAL IATGDHDANT RASAEAERLR VWCVRSDDAD AATAWTPATG
HSEGVTVAVL TTSARGRDPR HTAAIRDAVV EGLRDGTLVA PHHRTRTPGV ALVGGGPGDP
DLITVRGRRL LAEADVVIAD RLGPRDLLAE LPPHVEVIDA AKIPYGRFMA QEAINQALVE
HAKQGKSVVR LKGGDPYVFG RGMEEVQALA EAGVPCTVVP GISSSISVPG AAGIPVTHRG
VAHEFTVVSG HVAPDDERSL VDWPSLAALT GTLVVLMGVD KIGRIAETLV AHGKSPDTPV
ALVQEGTTAA QRRVDATLAT VAETVRAQDV RPPAVIIIGE VVAVGPRTDT
//
