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Database: UniProt
Entry: A0A093XXR2_9PEZI
LinkDB: A0A093XXR2_9PEZI
Original site: A0A093XXR2_9PEZI 
ID   A0A093XXR2_9PEZI        Unreviewed;       294 AA.
AC   A0A093XXR2;
DT   26-NOV-2014, integrated into UniProtKB/TrEMBL.
DT   26-NOV-2014, sequence version 1.
DT   24-JAN-2024, entry version 42.
DE   RecName: Full=tRNA (guanine-N(7)-)-methyltransferase {ECO:0000256|HAMAP-Rule:MF_03055};
DE            EC=2.1.1.33 {ECO:0000256|HAMAP-Rule:MF_03055};
DE   AltName: Full=Transfer RNA methyltransferase 8 {ECO:0000256|HAMAP-Rule:MF_03055};
DE   AltName: Full=tRNA (guanine(46)-N(7))-methyltransferase {ECO:0000256|HAMAP-Rule:MF_03055};
DE   AltName: Full=tRNA(m7G46)-methyltransferase {ECO:0000256|HAMAP-Rule:MF_03055};
GN   Name=TRM8 {ECO:0000256|HAMAP-Rule:MF_03055};
GN   ORFNames=V490_05842 {ECO:0000313|EMBL:KFX91534.1};
OS   Pseudogymnoascus sp. VKM F-3557.
OC   Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Leotiomycetes;
OC   Leotiomycetes incertae sedis; Pseudeurotiaceae; Pseudogymnoascus.
OX   NCBI_TaxID=1437433 {ECO:0000313|EMBL:KFX91534.1, ECO:0000313|Proteomes:UP000029320};
RN   [1] {ECO:0000313|EMBL:KFX91534.1, ECO:0000313|Proteomes:UP000029320}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=VKM F-3557 {ECO:0000313|EMBL:KFX91534.1,
RC   ECO:0000313|Proteomes:UP000029320};
RA   Leushkin E.V., Logacheva M.D., Penin A.A., Sutormin R.A., Gerasimov E.S.,
RA   Kochkina G.A., Ivanushkina N.E., Vasilenko O.V., Kondrashov A.S.,
RA   Ozerskaya S.M.;
RT   "Population genomics of a fungus Geomyces pannorum provides evidence of
RT   horizontal gene transfer but not of sexual reproduction.";
RL   Submitted (JUL-2014) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes the formation of N(7)-methylguanine at position 46
CC       (m7G46) in tRNA. {ECO:0000256|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:0000256|HAMAP-
CC         Rule:MF_03055};
CC   -!- PATHWAY: tRNA modification; N(7)-methylguanine-tRNA biosynthesis.
CC       {ECO:0000256|HAMAP-Rule:MF_03055}.
CC   -!- SUBUNIT: Forms a complex with TRM82. {ECO:0000256|HAMAP-Rule:MF_03055}.
CC   -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000256|HAMAP-Rule:MF_03055}.
CC   -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase
CC       superfamily. TrmB family. {ECO:0000256|HAMAP-Rule:MF_03055}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:KFX91534.1}.
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DR   EMBL; JPJS01001695; KFX91534.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A093XXR2; -.
DR   STRING; 1437433.A0A093XXR2; -.
DR   HOGENOM; CLU_050910_3_1_1; -.
DR   UniPathway; UPA00989; -.
DR   Proteomes; UP000029320; Unassembled WGS sequence.
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 {ECO:0000256|ARBA:ARBA00022603, ECO:0000256|HAMAP-
KW   Rule:MF_03055};
KW   Nucleus {ECO:0000256|ARBA:ARBA00023242, ECO:0000256|HAMAP-Rule:MF_03055};
KW   Reference proteome {ECO:0000313|Proteomes:UP000029320};
KW   RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|HAMAP-
KW   Rule:MF_03055};
KW   S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691, ECO:0000256|HAMAP-
KW   Rule:MF_03055};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW   Rule:MF_03055};
KW   tRNA processing {ECO:0000256|ARBA:ARBA00022694, ECO:0000256|HAMAP-
KW   Rule:MF_03055};
KW   tRNA-binding {ECO:0000256|ARBA:ARBA00022555, ECO:0000256|HAMAP-
KW   Rule:MF_03055}.
FT   REGION          1..38
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        12..36
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   ACT_SITE        185
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03055"
FT   BINDING         104
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03055"
FT   BINDING         127..128
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03055"
FT   BINDING         162..163
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03055"
FT   BINDING         182
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03055"
FT   BINDING         260..262
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_03055"
SQ   SEQUENCE   294 AA;  33247 MW;  65795456CFC796FE CRC64;
     MSGVMAGAPG KKQKREAYRA AQRDEGGTEL PKKKFYRQRA HANPFSDHQL TYPASPAAMD
     WSAYYPAYVT PAPAKEEGVE AMADADASDN PRPLTKDVEI ADIGCGFGGL TVALAPHFPD
     QLILGLEIRT QVTEYVHERI KALRAQHPDS NAYQNASCLR ANTMKFLPNF FKKGQLSKIF
     LCFPDPHFKT RKHKARIVSV SLNSEYAYAV RPGGIIYTIT DVEDLHKWMV QHFDAHPSFE
     RLTDEEQEAD KCVHIMRTET EEGKKVERNK GMKFVACYRR REEPPWPTEM EAAA
//
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