ID TRMB_ORYSI Reviewed; 259 AA. AC A2YB34; DT 05-MAY-2009, integrated into UniProtKB/Swiss-Prot. DT 20-MAR-2007, sequence version 1. DT 24-JAN-2024, entry version 91. DE RecName: Full=tRNA (guanine-N(7)-)-methyltransferase {ECO:0000255|HAMAP-Rule:MF_03055}; DE EC=2.1.1.33 {ECO:0000255|HAMAP-Rule:MF_03055}; DE AltName: Full=tRNA (guanine(46)-N(7))-methyltransferase {ECO:0000255|HAMAP-Rule:MF_03055}; DE AltName: Full=tRNA(m7G46)-methyltransferase {ECO:0000255|HAMAP-Rule:MF_03055}; GN ORFNames=OsI_22311; OS Oryza sativa subsp. indica (Rice). OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; OC Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade; OC Oryzoideae; Oryzeae; Oryzinae; Oryza; Oryza sativa. OX NCBI_TaxID=39946; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=cv. 93-11; RX PubMed=15685292; DOI=10.1371/journal.pbio.0030038; RA Yu J., Wang J., Lin W., Li S., Li H., Zhou J., Ni P., Dong W., Hu S., RA Zeng C., Zhang J., Zhang Y., Li R., Xu Z., Li S., Li X., Zheng H., Cong L., RA Lin L., Yin J., Geng J., Li G., Shi J., Liu J., Lv H., Li J., Wang J., RA Deng Y., Ran L., Shi X., Wang X., Wu Q., Li C., Ren X., Wang J., Wang X., RA Li D., Liu D., Zhang X., Ji Z., Zhao W., Sun Y., Zhang Z., Bao J., Han Y., RA Dong L., Ji J., Chen P., Wu S., Liu J., Xiao Y., Bu D., Tan J., Yang L., RA Ye C., Zhang J., Xu J., Zhou Y., Yu Y., Zhang B., Zhuang S., Wei H., RA Liu B., Lei M., Yu H., Li Y., Xu H., Wei S., He X., Fang L., Zhang Z., RA Zhang Y., Huang X., Su Z., Tong W., Li J., Tong Z., Li S., Ye J., Wang L., RA Fang L., Lei T., Chen C.-S., Chen H.-C., Xu Z., Li H., Huang H., Zhang F., RA Xu H., Li N., Zhao C., Li S., Dong L., Huang Y., Li L., Xi Y., Qi Q., RA Li W., Zhang B., Hu W., Zhang Y., Tian X., Jiao Y., Liang X., Jin J., RA Gao L., Zheng W., Hao B., Liu S.-M., Wang W., Yuan L., Cao M., RA McDermott J., Samudrala R., Wang J., Wong G.K.-S., Yang H.; RT "The genomes of Oryza sativa: a history of duplications."; RL PLoS Biol. 3:266-281(2005). CC -!- FUNCTION: Catalyzes the formation of N(7)-methylguanine at position 46 CC (m7G46) in tRNA. {ECO:0000255|HAMAP-Rule:MF_03055}. 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; Evidence={ECO:0000255|HAMAP- CC Rule:MF_03055}; CC -!- PATHWAY: tRNA modification; N(7)-methylguanine-tRNA biosynthesis. CC {ECO:0000255|HAMAP-Rule:MF_03055}. CC -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000255|HAMAP-Rule:MF_03055}. CC -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase CC superfamily. TrmB family. {ECO:0000255|HAMAP-Rule:MF_03055}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; CM000131; EAZ00295.1; -; Genomic_DNA. DR AlphaFoldDB; A2YB34; -. DR SMR; A2YB34; -. DR STRING; 39946.A2YB34; -. DR EnsemblPlants; BGIOSGA022602-TA; BGIOSGA022602-PA; BGIOSGA022602. DR Gramene; BGIOSGA022602-TA; BGIOSGA022602-PA; BGIOSGA022602. DR HOGENOM; CLU_050910_3_0_1; -. DR OMA; LPNYFAK; -. DR UniPathway; UPA00989; -. DR Proteomes; UP000007015; Chromosome 6. DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell. DR GO; GO:0008176; F:tRNA (guanine(46)-N7)-methyltransferase activity; IEA:UniProtKB-UniRule. DR GO; GO:0000049; F:tRNA binding; IEA:UniProtKB-UniRule. DR CDD; cd02440; AdoMet_MTases; 1. DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1. DR HAMAP; MF_03055; tRNA_methyltr_TrmB_euk; 1. DR InterPro; IPR029063; SAM-dependent_MTases_sf. DR InterPro; IPR025763; Trm8_euk. 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:SF16; TRNA (GUANINE-N(7)-)-METHYLTRANSFERASE; 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; Nucleus; Reference proteome; RNA-binding; KW S-adenosyl-L-methionine; Transferase; tRNA processing; tRNA-binding. FT CHAIN 1..259 FT /note="tRNA (guanine-N(7)-)-methyltransferase" FT /id="PRO_0000370581" FT ACT_SITE 159 FT /evidence="ECO:0000255|HAMAP-Rule:MF_03055" FT BINDING 80 FT /ligand="S-adenosyl-L-methionine" FT /ligand_id="ChEBI:CHEBI:59789" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03055" FT BINDING 103..104 FT /ligand="S-adenosyl-L-methionine" FT /ligand_id="ChEBI:CHEBI:59789" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03055" FT BINDING 136..137 FT /ligand="S-adenosyl-L-methionine" FT /ligand_id="ChEBI:CHEBI:59789" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03055" FT BINDING 156 FT /ligand="S-adenosyl-L-methionine" FT /ligand_id="ChEBI:CHEBI:59789" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03055" FT BINDING 234..236 FT /ligand="S-adenosyl-L-methionine" FT /ligand_id="ChEBI:CHEBI:59789" FT /evidence="ECO:0000255|HAMAP-Rule:MF_03055" SQ SEQUENCE 259 AA; 29078 MW; 378AC5DAA0F9AAF9 CRC64; MASGDGANGG GGGGQGKLPR KRFYRARAHS NPLSDSHFPI PISPDEVDLS QHYPRYFPSG EGEARQGDAA VPRIRFADVG CGFGGLLVGL STLFPDTLMI GMELRDKVTE YVKERILALR ASNPGKYDNI SVVRTNSMKY IPNYFRKAQL SKMFFLFPDP HFKEKNHRRR VISMQLLDEY AYVMEVGGII YTITDVEELG EWMRSCLEKH PLFEAIPEEE TKADPVVKLL STATEEGQKV ARNGGQTFQA IFRRISLQE //