位置:首页 > 蛋白库 > TRMB_SYNE7
TRMB_SYNE7
ID   TRMB_SYNE7              Reviewed;         213 AA.
AC   P72546; Q31RC9;
DT   01-JUN-2001, integrated into UniProtKB/Swiss-Prot.
DT   18-APR-2006, sequence version 2.
DT   03-AUG-2022, entry version 116.
DE   RecName: Full=tRNA (guanine-N(7)-)-methyltransferase {ECO:0000255|HAMAP-Rule:MF_01057};
DE            EC=2.1.1.33 {ECO:0000255|HAMAP-Rule:MF_01057};
DE   AltName: Full=tRNA (guanine(46)-N(7))-methyltransferase {ECO:0000255|HAMAP-Rule:MF_01057};
DE   AltName: Full=tRNA(m7G46)-methyltransferase {ECO:0000255|HAMAP-Rule:MF_01057};
GN   Name=trmB {ECO:0000255|HAMAP-Rule:MF_01057}; Synonyms=dc13;
GN   OrderedLocusNames=Synpcc7942_0358;
OS   Synechococcus elongatus (strain PCC 7942 / FACHB-805) (Anacystis nidulans
OS   R2).
OC   Bacteria; Cyanobacteria; Synechococcales; Synechococcaceae; Synechococcus.
OX   NCBI_TaxID=1140;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RA   Bonfil D.J., Lieman-Hurwitz J., Ronen-Tarazi M., Kaplan A.;
RT   "Genomic region involved in ability of Synechococcus PCC 7942 to grow under
RT   low CO2 conditions.";
RL   Submitted (JUL-1996) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PCC 7942 / FACHB-805;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T.,
RA   Hammon N., Israni S., Pitluck S., Schmutz J., Larimer F., Land M.,
RA   Kyrpides N., Lykidis A., Richardson P.;
RT   "Complete sequence of chromosome 1 of Synechococcus elongatus PCC 7942.";
RL   Submitted (AUG-2005) 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_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; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_01057};
CC   -!- PATHWAY: tRNA modification; N(7)-methylguanine-tRNA biosynthesis.
CC       {ECO:0000255|HAMAP-Rule:MF_01057}.
CC   -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase
CC       superfamily. TrmB family. {ECO:0000255|HAMAP-Rule:MF_01057}.
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; U62616; AAB08476.1; -; Genomic_DNA.
DR   EMBL; CP000100; ABB56390.1; -; Genomic_DNA.
DR   RefSeq; WP_011243467.1; NC_007604.1.
DR   AlphaFoldDB; P72546; -.
DR   SMR; P72546; -.
DR   STRING; 1140.Synpcc7942_0358; -.
DR   PRIDE; P72546; -.
DR   EnsemblBacteria; ABB56390; ABB56390; Synpcc7942_0358.
DR   KEGG; syf:Synpcc7942_0358; -.
DR   eggNOG; COG0220; Bacteria.
DR   HOGENOM; CLU_050910_1_3_3; -.
DR   OMA; TIQFPDP; -.
DR   OrthoDB; 1025521at2; -.
DR   BioCyc; SYNEL:SYNPCC7942_0358-MON; -.
DR   UniPathway; UPA00989; -.
DR   GO; GO:0008176; F:tRNA (guanine-N7-)-methyltransferase activity; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.40.50.150; -; 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   PANTHER; PTHR23417; PTHR23417; 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   3: Inferred from homology;
KW   Methyltransferase; S-adenosyl-L-methionine; Transferase; tRNA processing.
FT   CHAIN           1..213
FT                   /note="tRNA (guanine-N(7)-)-methyltransferase"
FT                   /id="PRO_0000171410"
FT   ACT_SITE        118
FT                   /evidence="ECO:0000250"
FT   BINDING         40
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01057"
FT   BINDING         65
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01057"
FT   BINDING         92
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01057"
FT   BINDING         118
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01057"
FT   BINDING         122
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01057"
FT   BINDING         154
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01057"
FT   CONFLICT        55
FT                   /note="A -> R (in Ref. 1; AAB08476)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   213 AA;  24687 MW;  C2E8ECFF06A6DC46 CRC64;
     MARVRVRQHV NPLSQKFQVV TTWPDWQQVY ADCDRPLHLD IGCARGRFLL AMATAQPEWN
     YLGLEIREPL VDEANAIARE RELTNLYYHF SNANLDLEPL LRSLPTGILQ RVSIQFPDPW
     FKKRHQKRRV VQPELVQALA TALPAGAEVF LQSDVLEVQA EMCEHFAAEP RFQRTCLDWL
     PENPLPVPTE REIAVQNKQL PVYRALFIRQ PAD
 
 
维奥蛋白资源库 - 中文蛋白资源 CopyRight © 2010-2024