TRMB_MAIZE
ID TRMB_MAIZE Reviewed; 255 AA.
AC B6SHG7;
DT 26-MAY-2009, integrated into UniProtKB/Swiss-Prot.
DT 16-DEC-2008, sequence version 1.
DT 03-AUG-2022, entry version 81.
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};
OS Zea mays (Maize).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; PACMAD clade;
OC Panicoideae; Andropogonodae; Andropogoneae; Tripsacinae; Zea.
OX NCBI_TaxID=4577;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RX PubMed=18937034; DOI=10.1007/s11103-008-9415-4;
RA Alexandrov N.N., Brover V.V., Freidin S., Troukhan M.E., Tatarinova T.V.,
RA Zhang H., Swaller T.J., Lu Y.-P., Bouck J., Flavell R.B., Feldmann K.A.;
RT "Insights into corn genes derived from large-scale cDNA sequencing.";
RL Plant Mol. Biol. 69:179-194(2009).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC STRAIN=cv. B73;
RA Yu Y., Currie J., Lomeli R., Angelova A., Collura K., Wissotski M.,
RA Campos D., Kudrna D., Golser W., Ashely E., Haller K., Descour A.,
RA Fernandes J., Zuccolo A., Soderlund C., Walbot V.;
RT "Maize full-length cDNA project.";
RL Submitted (JAN-2009) to the EMBL/GenBank/DDBJ databases.
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}.
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DR EMBL; EU952182; ACG24300.1; -; mRNA.
DR EMBL; BT066355; ACN33252.1; -; mRNA.
DR RefSeq; NP_001146900.1; NM_001153428.1.
DR RefSeq; XP_008677164.1; XM_008678942.1.
DR RefSeq; XP_008677165.1; XM_008678943.1.
DR RefSeq; XP_008677166.1; XM_008678944.1.
DR AlphaFoldDB; B6SHG7; -.
DR SMR; B6SHG7; -.
DR STRING; 4577.GRMZM2G019597_P03; -.
DR PaxDb; B6SHG7; -.
DR PRIDE; B6SHG7; -.
DR EnsemblPlants; Zm00001eb208790_T001; Zm00001eb208790_P001; Zm00001eb208790.
DR EnsemblPlants; Zm00001eb208790_T002; Zm00001eb208790_P002; Zm00001eb208790.
DR EnsemblPlants; Zm00001eb208790_T003; Zm00001eb208790_P003; Zm00001eb208790.
DR GeneID; 100280508; -.
DR Gramene; Zm00001eb208790_T001; Zm00001eb208790_P001; Zm00001eb208790.
DR Gramene; Zm00001eb208790_T002; Zm00001eb208790_P002; Zm00001eb208790.
DR Gramene; Zm00001eb208790_T003; Zm00001eb208790_P003; Zm00001eb208790.
DR KEGG; zma:100280508; -.
DR eggNOG; KOG3115; Eukaryota.
DR HOGENOM; CLU_050910_3_0_1; -.
DR OMA; DLHNWMV; -.
DR OrthoDB; 1417652at2759; -.
DR UniPathway; UPA00989; -.
DR Proteomes; UP000007305; Chromosome 4.
DR ExpressionAtlas; B6SHG7; baseline and differential.
DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR GO; GO:0043527; C:tRNA methyltransferase complex; IBA:GO_Central.
DR GO; GO:0008176; F:tRNA (guanine-N7-)-methyltransferase activity; IBA:GO_Central.
DR GO; GO:0000049; F:tRNA binding; IEA:UniProtKB-UniRule.
DR GO; GO:0036265; P:RNA (guanine-N7)-methylation; IBA:GO_Central.
DR GO; GO:0030488; P:tRNA methylation; IBA:GO_Central.
DR Gene3D; 3.40.50.150; -; 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 PANTHER; PTHR23417; PTHR23417; 1.
DR PANTHER; PTHR23417:SF16; PTHR23417:SF16; 1.
DR Pfam; PF02390; Methyltransf_4; 1.
DR SUPFAM; SSF53335; SSF53335; 1.
DR TIGRFAMs; TIGR00091; TIGR00091; 1.
DR PROSITE; PS51625; SAM_MT_TRMB; 1.
PE 2: Evidence at transcript level;
KW Methyltransferase; Nucleus; Reference proteome; RNA-binding;
KW S-adenosyl-L-methionine; Transferase; tRNA processing; tRNA-binding.
FT CHAIN 1..255
FT /note="tRNA (guanine-N(7)-)-methyltransferase"
FT /id="PRO_0000370580"
FT REGION 1..35
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 154
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03055"
FT BINDING 75
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03055"
FT BINDING 98..99
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03055"
FT BINDING 131..132
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03055"
FT BINDING 151
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03055"
FT BINDING 229..231
FT /ligand="S-adenosyl-L-methionine"
FT /ligand_id="ChEBI:CHEBI:59789"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03055"
SQ SEQUENCE 255 AA; 29119 MW; 292FD6EE2F697E22 CRC64;
MTRTNDASGG GKLPRKRFYR ARAHSNPLSD SHFPVPISPE EVDLSQHYPR YFPADKGSDG
EEAAAPQQIR FADVGCGFGG LLVGLSPLFP DTLMIGMELR DKVTEYVKER ILALRGANPG
QYDNISVVRT NSMKYIPNYF RKAQLTKMFF LFPDPHFKEK NHRRRVISMQ LLDEYAYVME
VGGIIYTITD VEELGEWMRS CLEKHPLFET VPEEEIKADP VFKLLSTATE ESQKVARNGG
QTFYAIFRRI SLQEE
