ID D8IXE0_HERSS Unreviewed; 252 AA.
AC D8IXE0;
DT 05-OCT-2010, integrated into UniProtKB/TrEMBL.
DT 05-OCT-2010, sequence version 1.
DT 27-MAR-2024, entry version 63.
DE RecName: Full=tRNA (guanine-N(7)-)-methyltransferase {ECO:0000256|HAMAP-Rule:MF_01057};
DE EC=2.1.1.33 {ECO:0000256|HAMAP-Rule:MF_01057};
DE AltName: Full=tRNA (guanine(46)-N(7))-methyltransferase {ECO:0000256|HAMAP-Rule:MF_01057};
DE AltName: Full=tRNA(m7G46)-methyltransferase {ECO:0000256|HAMAP-Rule:MF_01057};
GN Name=trmB {ECO:0000256|HAMAP-Rule:MF_01057};
GN OrderedLocusNames=Hsero_0495 {ECO:0000313|EMBL:ADJ62015.1};
OS Herbaspirillum seropedicae (strain SmR1).
OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC Oxalobacteraceae; Herbaspirillum.
OX NCBI_TaxID=757424 {ECO:0000313|EMBL:ADJ62015.1, ECO:0000313|Proteomes:UP000000329};
RN [1] {ECO:0000313|EMBL:ADJ62015.1, ECO:0000313|Proteomes:UP000000329}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SmR1 {ECO:0000313|EMBL:ADJ62015.1,
RC ECO:0000313|Proteomes:UP000000329};
RA Pedrosa F.O., Monteiro R.A., Wassem R., Cruz L.M., Ayub R.A., Colauto N.B.,
RA Fernandez M.A., Fungaro M.H.P., Grisard E.C., Hungria M., Madeira H.M.F.,
RA Nodari R.O., Osaku C.A., Petzl-Erler M.L., Terenzi H., Vieira L.G.E.,
RA Almeida M.I.M., Alves L.R., Arantes O.M.N., Balsanelli E., Barcellos F.G.,
RA Baura V.A., Binde D.R., Campo R.J., Chubatsu L.S., Chueire L.M.O.,
RA Ciferri R.R., Correa L.C., da Conceicao Silva J.L., Dabul A.N.G.,
RA Dambros B.P., Faoro H., Favetti A., Friedermann G., Furlaneto M.C.,
RA Gasques L.S., Gimenes C.C.T., Gioppo N.M.R., Glienke-Blanco C., Godoy L.P.,
RA Guerra M.P., Karp S., Kava-Cordeiro V., Margarido V.P., Mathioni S.M.,
RA Menck-Soares M.A., Murace N.K., Nicolas M.F., Oliveira C.E.C.,
RA Pagnan N.A.B., Pamphile J.A., Patussi E.V., Pereira L.F.P.,
RA Pereira-Ferrari L., Pinto F.G.S., Precoma C., Prioli A.J., Prioli S.M.A.P.,
RA Raittz R.T., Ramos H.J.O., Ribeiro E.M.S.F., Rigo L.U., Rocha C.L.M.S.C.,
RA Rocha S.N., Santos K., Satori D., Silva A.G., Simao R.C.G., Soares M.A.M.,
RA Souza E.M., Steffens M.B.R., Steindel M., Tadra-Sfeir M.Z., Takahashi E.K.,
RA Torres R.A., Valle J.S., Vernal J.I., Vilas-Boas L.A., Watanabe M.A.E.,
RA Weiss V.A., Yates M.A., Souza E.M.;
RT "The genome of Herbaspirillum seropedicae SmR1, an endophytic, nitrogen-
RT fixing, plant-growth promoting beta-Proteobacteria.";
RL Submitted (APR-2010) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the formation of N(7)-methylguanine at position 46
CC (m7G46) in tRNA. {ECO:0000256|ARBA:ARBA00003015, ECO:0000256|HAMAP-
CC Rule:MF_01057}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=guanosine(46) in tRNA + S-adenosyl-L-methionine = N(7)-
CC methylguanosine(46) in tRNA + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:42708, Rhea:RHEA-COMP:10188, Rhea:RHEA-COMP:10189,
CC ChEBI:CHEBI:57856, ChEBI:CHEBI:59789, ChEBI:CHEBI:74269,
CC ChEBI:CHEBI:74480; EC=2.1.1.33;
CC Evidence={ECO:0000256|ARBA:ARBA00000142, ECO:0000256|HAMAP-
CC Rule:MF_01057};
CC -!- PATHWAY: tRNA modification; N(7)-methylguanine-tRNA biosynthesis.
CC {ECO:0000256|HAMAP-Rule:MF_01057}.
CC -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase
CC superfamily. TrmB family. {ECO:0000256|HAMAP-Rule:MF_01057}.
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DR EMBL; CP002039; ADJ62015.1; -; Genomic_DNA.
DR AlphaFoldDB; D8IXE0; -.
DR STRING; 757424.Hsero_0495; -.
DR KEGG; hse:Hsero_0495; -.
DR eggNOG; COG0220; Bacteria.
DR HOGENOM; CLU_050910_0_1_4; -.
DR UniPathway; UPA00989; -.
DR Proteomes; UP000000329; Chromosome.
DR GO; GO:0008176; F:tRNA (guanine(46)-N7)-methyltransferase activity; IEA:UniProtKB-UniRule.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR HAMAP; MF_01057; tRNA_methyltr_TrmB; 1.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR InterPro; IPR003358; tRNA_(Gua-N-7)_MeTrfase_Trmb.
DR NCBIfam; TIGR00091; tRNA (guanosine(46)-N7)-methyltransferase TrmB; 1.
DR PANTHER; PTHR23417; 3-DEOXY-D-MANNO-OCTULOSONIC-ACID TRANSFERASE/TRNA GUANINE-N 7 - -METHYLTRANSFERASE; 1.
DR PANTHER; PTHR23417:SF14; PPR_LONG DOMAIN-CONTAINING PROTEIN; 1.
DR Pfam; PF02390; Methyltransf_4; 1.
DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
DR PROSITE; PS51625; SAM_MT_TRMB; 1.
PE 3: Inferred from homology;
KW Methyltransferase {ECO:0000256|HAMAP-Rule:MF_01057,
KW ECO:0000313|EMBL:ADJ62015.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000000329};
KW S-adenosyl-L-methionine {ECO:0000256|HAMAP-Rule:MF_01057};
KW Transferase {ECO:0000256|HAMAP-Rule:MF_01057, ECO:0000313|EMBL:ADJ62015.1};
KW tRNA processing {ECO:0000256|ARBA:ARBA00022694, ECO:0000256|HAMAP-
KW Rule:MF_01057}.
FT REGION 1..23
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 162..167
FT /note="Interaction with RNA"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01057"
FT BINDING 81
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01057"
FT BINDING 106
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01057"
FT BINDING 133
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01057"
FT BINDING 156
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01057"
FT BINDING 160
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01057"
FT BINDING 192
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01057"
FT BINDING 230..233
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01057"
SQ SEQUENCE 252 AA; 28062 MW; CC2E82101BBC7E5A CRC64;
MLPGRSSPFL ESSMSENKSG KPLFYDPSER RIRSFVTRAG RVSVGQGRAL EELGPRFLLP
YDKAPLDLEA AFGRKAPTIL EIGFGMGETS AKISALMPEK NFIGVEVHTP GVGSYLKLIG
EGHLENVRII QHDAVEVLTN MIAPDTLAGV HVFFPDPWHK ARHNKRRLIQ SPLVQLISSR
LAPGGYLHCA TDWEEYAIQM LDVLSAEPTL KNTATDPSGY VPRPEYRDTT KFENRGLRLG
HGVWDLVFEK RA
//
