ID J9YZC4_9PROT Unreviewed; 354 AA.
AC J9YZC4;
DT 28-NOV-2012, integrated into UniProtKB/TrEMBL.
DT 28-NOV-2012, sequence version 1.
DT 27-MAR-2024, entry version 50.
DE SubName: Full=Homocysteine S-methyltransferase {ECO:0000313|EMBL:AFS48310.1};
GN ORFNames=HIMB59_00001060 {ECO:0000313|EMBL:AFS48310.1};
OS alpha proteobacterium HIMB59.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Candidatus Pelagibacterales;
OC Candidatus Pelagibacteraceae.
OX NCBI_TaxID=744985 {ECO:0000313|EMBL:AFS48310.1, ECO:0000313|Proteomes:UP000006097};
RN [1] {ECO:0000313|EMBL:AFS48310.1, ECO:0000313|Proteomes:UP000006097}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=HIMB59 {ECO:0000313|EMBL:AFS48310.1,
RC ECO:0000313|Proteomes:UP000006097};
RA Grote J., Thrash C., Huggett M.J., Landry Z., Carini P., Giovannoni S.J.,
RA Rappe M.S., Brinkac L., Kim M., Beeson K., Ferriera S., Sutton G.,
RA Friedman R., Venter J.C.;
RL Submitted (AUG-2012) to the EMBL/GenBank/DDBJ databases.
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|PIRSR:PIRSR037505-2};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000256|PIRSR:PIRSR037505-2};
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DR EMBL; CP003801; AFS48310.1; -; Genomic_DNA.
DR AlphaFoldDB; J9YZC4; -.
DR STRING; 744985.HIMB59_00001060; -.
DR KEGG; apc:HIMB59_00001060; -.
DR PATRIC; fig|744985.3.peg.107; -.
DR eggNOG; COG0646; Bacteria.
DR HOGENOM; CLU_047457_1_0_5; -.
DR OrthoDB; 9803687at2; -.
DR Proteomes; UP000006097; Chromosome.
DR GO; GO:0008168; F:methyltransferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008270; F:zinc ion binding; IEA:InterPro.
DR GO; GO:0009086; P:methionine biosynthetic process; IEA:InterPro.
DR GO; GO:0032259; P:methylation; IEA:UniProtKB-KW.
DR Gene3D; 3.20.20.330; Homocysteine-binding-like domain; 1.
DR InterPro; IPR017226; Betaine-hCys_S-MeTrfase_BHMT.
DR InterPro; IPR003726; HCY_dom.
DR InterPro; IPR036589; HCY_dom_sf.
DR PANTHER; PTHR11103:SF18; HOMOCYSTEINE S-METHYLTRANSFERASE 1-RELATED; 1.
DR PANTHER; PTHR11103; SLR1189 PROTEIN; 1.
DR Pfam; PF02574; S-methyl_trans; 1.
DR PIRSF; PIRSF037505; Betaine_HMT; 1.
DR SUPFAM; SSF82282; Homocysteine S-methyltransferase; 1.
DR PROSITE; PS50970; HCY; 1.
PE 4: Predicted;
KW Metal-binding {ECO:0000256|PIRSR:PIRSR037505-2, ECO:0000256|PROSITE-
KW ProRule:PRU00333};
KW Methyltransferase {ECO:0000256|ARBA:ARBA00022603, ECO:0000256|PROSITE-
KW ProRule:PRU00333}; Reference proteome {ECO:0000313|Proteomes:UP000006097};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PROSITE-
KW ProRule:PRU00333};
KW Zinc {ECO:0000256|PIRSR:PIRSR037505-2, ECO:0000256|PROSITE-
KW ProRule:PRU00333}.
FT DOMAIN 4..318
FT /note="Hcy-binding"
FT /evidence="ECO:0000259|PROSITE:PS50970"
FT BINDING 214
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|PIRSR:PIRSR037505-2,
FT ECO:0000256|PROSITE-ProRule:PRU00333"
FT BINDING 303
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|PIRSR:PIRSR037505-2,
FT ECO:0000256|PROSITE-ProRule:PRU00333"
FT BINDING 304
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|PIRSR:PIRSR037505-2,
FT ECO:0000256|PROSITE-ProRule:PRU00333"
SQ SEQUENCE 354 AA; 39951 MW; B9B9D24A05E03938 CRC64;
MTTKRSLVER LNQEGAICAE GFLFEMERRG YLTAGEFVPE VALEYPEALK NLHKDFQHAG
SDIVEAFTYN GHREKMRVIG KEDLLEPLNR AALKIAKEIA NDVPQGTEPN LMAGNISNTN
IWNPSDQNSQ KEVRGMFEEM IGWAVDEGAD MLVGETFYFA EEAYCALEVM KSSGLPCVLT
IAPMGENIMR DGVTPLDTCK ELEQLGADVV GLNCFRGPET MLPYIKEIRA NVKCHVGALP
IPYRTNEKQP TFFNLDDYNN CKCAAPHGRT FPTALDPLFT NRYEIRKFMQ DCYDIEVKYL
GVCCGANPML IREVADVMGK NPPAMRFREN MSNHFMYGTN KRIPEHIKDY GDKA
//
