ID A0A0M6YM92_9RHOB Unreviewed; 462 AA.
AC A0A0M6YM92;
DT 09-DEC-2015, integrated into UniProtKB/TrEMBL.
DT 09-DEC-2015, sequence version 1.
DT 24-JAN-2024, entry version 32.
DE SubName: Full=Siroheme synthase {ECO:0000313|EMBL:CTQ51478.1};
GN Name=cysG_2 {ECO:0000313|EMBL:CTQ51478.1};
GN ORFNames=JDO7802_03518 {ECO:0000313|EMBL:CTQ51478.1};
OS Jannaschia donghaensis.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Roseobacteraceae; Jannaschia.
OX NCBI_TaxID=420998 {ECO:0000313|EMBL:CTQ51478.1, ECO:0000313|Proteomes:UP000049222};
RN [1] {ECO:0000313|EMBL:CTQ51478.1, ECO:0000313|Proteomes:UP000049222}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CECT 7802 {ECO:0000313|EMBL:CTQ51478.1,
RC ECO:0000313|Proteomes:UP000049222};
RA Noorani M.;
RL Submitted (JUL-2015) 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; precorrin-2 from uroporphyrinogen III: step 1/1.
CC {ECO:0000256|ARBA:ARBA00025705}.
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}.
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DR EMBL; CXSU01000012; CTQ51478.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A0M6YM92; -.
DR STRING; 420998.JDO7802_03518; -.
DR OrthoDB; 9815856at2; -.
DR UniPathway; UPA00262; UER00211.
DR Proteomes; UP000049222; 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 Gene3D; 1.10.8.210; Sirohaem synthase, dimerisation 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; IPR037115; Sirohaem_synt_dimer_dom_sf.
DR InterPro; IPR012409; Sirohaem_synth.
DR InterPro; IPR019478; Sirohaem_synthase_dimer_dom.
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; PF10414; CysG_dimeriser; 1.
DR Pfam; PF13241; NAD_binding_7; 1.
DR Pfam; PF00590; TP_methylase; 1.
DR PIRSF; PIRSF036426; Sirohaem_synth; 1.
DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR SUPFAM; SSF75615; Siroheme synthase middle domains-like; 1.
DR SUPFAM; SSF53790; Tetrapyrrole methylase; 1.
DR PROSITE; PS00839; SUMT_1; 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:UP000049222};
KW S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU003960}.
FT DOMAIN 150..205
FT /note="Sirohaem synthase dimerisation"
FT /evidence="ECO:0000259|Pfam:PF10414"
FT DOMAIN 218..426
FT /note="Tetrapyrrole methylase"
FT /evidence="ECO:0000259|Pfam:PF00590"
FT ACT_SITE 248
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR036426-1"
FT ACT_SITE 270
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR036426-1"
SQ SEQUENCE 462 AA; 49057 MW; 5FB3C2CE013841B0 CRC64;
MHSFPMFIRT TDRRVVIAGG GEQAAQKARL ILKTDARLTL VAEDLDAELA DLVRSGRACQ
ESGPITARSF ADAAMTFIAT GCPGVDACLH ALAKAGGAAV NVVDQPALCD MTTPSIVDRD
PVVVAIGTEG TAPVLARQIK TQMERLLDPR LGSFAALAGR LRGAVAAQVP RADRRAFWRW
AFGETPWQLH KTGSERAAAD LLKQTIAGRE MPAQTGHIAL VGAGPGARDL LTLRAVERLQ
EADVIFYDRL VDPDVLELAR RDAERVFVGK VVGAHAWPQD RICALIVAEA SKGRRVVRLK
SGDPCIFGRA TEELDAARAA GIDVEIVPGV TAASAGAAFM GRSLTQRGQT GALVLATGTH
CDASDSPDWA RYALPGTTLV FYMGVGTAAE IGEAIRASGL PDRTEVTIAA NISRKEQIVV
ETSLAHFAVE LERRNISGNA LIMLTIPADV SIVTKPHMIR SA
//
