ID A0A0P9EL42_RHOGW Unreviewed; 770 AA.
AC A0A0P9EL42;
DT 20-JAN-2016, integrated into UniProtKB/TrEMBL.
DT 20-JAN-2016, sequence version 1.
DT 08-NOV-2023, entry version 30.
DE RecName: Full=5-methyltetrahydropteroyltriglutamate--homocysteine S-methyltransferase {ECO:0000256|ARBA:ARBA00012034};
DE EC=2.1.1.14 {ECO:0000256|ARBA:ARBA00012034};
GN ORFNames=RHOBADRAFT_55893 {ECO:0000313|EMBL:KPV72427.1};
OS Rhodotorula graminis (strain WP1).
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Pucciniomycotina;
OC Microbotryomycetes; Sporidiobolales; Sporidiobolaceae; Rhodotorula.
OX NCBI_TaxID=578459 {ECO:0000313|EMBL:KPV72427.1, ECO:0000313|Proteomes:UP000053890};
RN [1] {ECO:0000313|EMBL:KPV72427.1, ECO:0000313|Proteomes:UP000053890}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=WP1 {ECO:0000313|EMBL:KPV72427.1,
RC ECO:0000313|Proteomes:UP000053890};
RX PubMed=26441909; DOI=10.3389/fmicb.2015.00978;
RA Firrincieli A., Otillar R., Salamov A., Schmutz J., Khan Z., Redman R.S.,
RA Fleck N.D., Lindquist E., Grigoriev I.V., Doty S.L.;
RT "Genome sequence of the plant growth promoting endophytic yeast Rhodotorula
RT graminis WP1.";
RL Front. Microbiol. 6:978-978(2015).
CC -!- FUNCTION: Catalyzes the transfer of a methyl group from 5-
CC methyltetrahydrofolate to homocysteine resulting in methionine
CC formation. {ECO:0000256|ARBA:ARBA00002777}.
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|PIRSR:PIRSR000382-2};
CC Note=Binds 2 Zn(2+) ions per subunit. {ECO:0000256|PIRSR:PIRSR000382-
CC 2};
CC -!- PATHWAY: Amino-acid biosynthesis; L-methionine biosynthesis via de novo
CC pathway; L-methionine from L-homocysteine (MetE route): step 1/1.
CC {ECO:0000256|ARBA:ARBA00004681}.
CC -!- SIMILARITY: Belongs to the vitamin-B12 independent methionine synthase
CC family. {ECO:0000256|ARBA:ARBA00009553}.
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DR EMBL; KQ474087; KPV72427.1; -; Genomic_DNA.
DR RefSeq; XP_018268476.1; XM_018418071.1.
DR AlphaFoldDB; A0A0P9EL42; -.
DR STRING; 578459.A0A0P9EL42; -.
DR GeneID; 28978519; -.
DR OMA; KVMKGML; -.
DR OrthoDB; 1326895at2759; -.
DR UniPathway; UPA00051; UER00082.
DR Proteomes; UP000053890; Unassembled WGS sequence.
DR GO; GO:0003871; F:5-methyltetrahydropteroyltriglutamate-homocysteine S-methyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0008270; F:zinc ion binding; IEA:InterPro.
DR GO; GO:0009086; P:methionine biosynthetic process; IEA:UniProtKB-KW.
DR GO; GO:0032259; P:methylation; IEA:UniProtKB-KW.
DR CDD; cd03311; CIMS_C_terminal_like; 1.
DR CDD; cd03312; CIMS_N_terminal_like; 1.
DR Gene3D; 3.20.20.210; -; 2.
DR HAMAP; MF_00172; Meth_synth; 1.
DR InterPro; IPR013215; Cbl-indep_Met_Synth_N.
DR InterPro; IPR006276; Cobalamin-indep_Met_synthase.
DR InterPro; IPR002629; Met_Synth_C/arc.
DR InterPro; IPR038071; UROD/MetE-like_sf.
DR NCBIfam; TIGR01371; met_syn_B12ind; 1.
DR PANTHER; PTHR30519; 5-METHYLTETRAHYDROPTEROYLTRIGLUTAMATE--HOMOCYSTEINE METHYLTRANSFERASE; 1.
DR PANTHER; PTHR30519:SF0; 5-METHYLTETRAHYDROPTEROYLTRIGLUTAMATE--HOMOCYSTEINE METHYLTRANSFERASE; 1.
DR Pfam; PF08267; Meth_synt_1; 1.
DR Pfam; PF01717; Meth_synt_2; 1.
DR PIRSF; PIRSF000382; MeTrfase_B12_ind; 1.
DR SUPFAM; SSF51726; UROD/MetE-like; 2.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRSR:PIRSR000382-2};
KW Methionine biosynthesis {ECO:0000256|ARBA:ARBA00023167};
KW Methyltransferase {ECO:0000256|ARBA:ARBA00022603};
KW Reference proteome {ECO:0000313|Proteomes:UP000053890};
KW Transferase {ECO:0000256|ARBA:ARBA00022679};
KW Zinc {ECO:0000256|ARBA:ARBA00022833, ECO:0000256|PIRSR:PIRSR000382-2}.
FT DOMAIN 5..320
FT /note="Cobalamin-independent methionine synthase MetE N-
FT terminal"
FT /evidence="ECO:0000259|Pfam:PF08267"
FT DOMAIN 439..762
FT /note="Cobalamin-independent methionine synthase MetE C-
FT terminal/archaeal"
FT /evidence="ECO:0000259|Pfam:PF01717"
FT ACT_SITE 707
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR000382-3"
FT BINDING 20
FT /ligand="5-methyltetrahydropteroyltri-L-glutamate"
FT /ligand_id="ChEBI:CHEBI:58207"
FT /evidence="ECO:0000256|PIRSR:PIRSR000382-1"
FT BINDING 121
FT /ligand="5-methyltetrahydropteroyltri-L-glutamate"
FT /ligand_id="ChEBI:CHEBI:58207"
FT /evidence="ECO:0000256|PIRSR:PIRSR000382-1"
FT BINDING 444..446
FT /ligand="L-homocysteine"
FT /ligand_id="ChEBI:CHEBI:58199"
FT /evidence="ECO:0000256|PIRSR:PIRSR000382-1"
FT BINDING 444..446
FT /ligand="L-methionine"
FT /ligand_id="ChEBI:CHEBI:57844"
FT /evidence="ECO:0000256|PIRSR:PIRSR000382-1"
FT BINDING 497
FT /ligand="L-methionine"
FT /ligand_id="ChEBI:CHEBI:57844"
FT /evidence="ECO:0000256|PIRSR:PIRSR000382-1"
FT BINDING 574
FT /ligand="5-methyltetrahydropteroyltri-L-glutamate"
FT /ligand_id="ChEBI:CHEBI:58207"
FT /evidence="ECO:0000256|PIRSR:PIRSR000382-1"
FT BINDING 612
FT /ligand="L-homocysteine"
FT /ligand_id="ChEBI:CHEBI:58199"
FT /evidence="ECO:0000256|PIRSR:PIRSR000382-1"
FT BINDING 612
FT /ligand="L-methionine"
FT /ligand_id="ChEBI:CHEBI:57844"
FT /evidence="ECO:0000256|PIRSR:PIRSR000382-1"
FT BINDING 654
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR000382-2"
FT BINDING 656
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR000382-2"
FT BINDING 678
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR000382-2"
FT BINDING 740
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR000382-2"
SQ SEQUENCE 770 AA; 85593 MW; FE33BFC284FAA9F8 CRC64;
MSIQSAVLGF PRIGAKREVK KATEAYWAGK IQAAELQKVA KEQRLARWQT LKDQGVDVIP
SGDFTLYDHV LDFNATFNII PSRFAQANLS DLDRYFAMGR GHQKDGVDLE AQEMQKWFDS
NYHYIKSEVS SKTEFKLNNL KPVDEFNEAK EAGITTRPVL VGPITALLLG KAGRDEGAGA
ASFEPLSLLD KLVPVYGELL KKLEEAGATE VQIDEPSLVM DSTADLGAKY QSTFEAFAKA
APGLKITLAT YFGRLDKNVE FVAKLPVAAL HIDLDRASEQ LDQVIAAVKP TSLKLSLGLV
SGRNIWKNDF EASLATAKKA VDALGADRVV VATSSSLLHT PVTLANESRL KPEQKDWFSF
ATEKAAEVAT LAKALSGADV QAALDANKQS IKARRDFEKN SDAAVRERLA AVTPEQYNRK
SPFPERLAAQ SKVYKLPQFP TTTIGSFPQT KEIRLARSKH TKGELSTEEY EKFLENEIKH
AVDFQEAIDI DVLVHGEPER NDMSQYFGEQ LTGFVFTENA WVQSYGSRYV RPPIVVSDVS
RPHPMTVRWS SYAQSLTKRP MKGMLTGPVT ILNWSFPRAD VSKEVQCKQL ALALRDEVID
LANAGIFAIQ VDEPAIREGL PLRQVDWDGY LTWAVDSFKL ATAGVEDKTS VHSHFCYSDF
SLIFEHIKRL DCDVISVEQS KAGGRDLVAF HEKGYENEIG PGLYDIHSPR VPSVEEMKGR
LDAYLKALPA QKHIWVNPDC GLKTRAWPET EQSLKNMVEV AKLARAERPE
//