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Q8GXB7 (TRMB_ARATH) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 83. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (3) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
tRNA (guanine-N(7)-)-methyltransferase

EC=2.1.1.33
Alternative name(s):
tRNA (guanine(46)-N(7))-methyltransferase
tRNA(m7G46)-methyltransferase
Gene names
Ordered Locus Names:At5g24840
ORF Names:F6A4_50
OrganismArabidopsis thaliana (Mouse-ear cress) [Reference proteome]
Taxonomic identifier3702 [NCBI]
Taxonomic lineageEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonscore eudicotyledonsrosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis

Protein attributes

Sequence length251 AA.
Sequence statusComplete.
Protein existenceEvidence at transcript level

General annotation (Comments)

Function

Catalyzes the formation of N(7)-methylguanine at position 46 (m7G46) in tRNA By similarity.

Catalytic activity

S-adenosyl-L-methionine + guanine46 in tRNA = S-adenosyl-L-homocysteine + N(7)-methylguanine46 in tRNA.

Pathway

tRNA modification; N(7)-methylguanine-tRNA biosynthesis.

Subcellular location

Nucleus By similarity.

Sequence similarities

Belongs to the methyltransferase superfamily. TrmB family.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 251251tRNA (guanine-N(7)-)-methyltransferase
PRO_0000171435

Regions

Region94 – 952S-adenosyl-L-methionine binding By similarity
Region128 – 1292S-adenosyl-L-methionine binding By similarity
Region226 – 2283S-adenosyl-L-methionine binding By similarity

Sites

Active site1511 By similarity
Binding site711S-adenosyl-L-methionine; via carbonyl oxygen By similarity
Binding site1481S-adenosyl-L-methionine; via carbonyl oxygen By similarity

Sequences

Sequence LengthMass (Da)Tools
Q8GXB7 [UniParc].

Last modified March 1, 2003. Version 1.
Checksum: 8E603E3AE5FB4646

FASTA25128,818
        10         20         30         40         50         60 
MDNETKATTF SKSTGLPRKR FYRARAHSNP LSDSHFPIPI SPAHVDYSLH FPKFVEADNK 

        70         80         90        100        110        120 
FIKKVEFADI GCGFGGLLIS LATLFPDTLM IGMELRDKVT EYVKERILAL RRTSSEGQYE 

       130        140        150        160        170        180 
NISVVRTNSM KYIPNYFEKG QLSKMFFLFP DPHFKEKNHR RRVISTHLLD EYAYVLRAGG 

       190        200        210        220        230        240 
IIYTITDVEE LGEWMKSCLE KHPMFESLTQ EELVSDPVVE LLCSATEEGQ KVARNGGQTF 

       250 
RAVFRRIAYV S 

« Hide

References

« Hide 'large scale' references
[1]"Sequence and analysis of chromosome 5 of the plant Arabidopsis thaliana."
Tabata S., Kaneko T., Nakamura Y., Kotani H., Kato T., Asamizu E., Miyajima N., Sasamoto S., Kimura T., Hosouchi T., Kawashima K., Kohara M., Matsumoto M., Matsuno A., Muraki A., Nakayama S., Nakazaki N., Naruo K. expand/collapse author list , Okumura S., Shinpo S., Takeuchi C., Wada T., Watanabe A., Yamada M., Yasuda M., Sato S., de la Bastide M., Huang E., Spiegel L., Gnoj L., O'Shaughnessy A., Preston R., Habermann K., Murray J., Johnson D., Rohlfing T., Nelson J., Stoneking T., Pepin K., Spieth J., Sekhon M., Armstrong J., Becker M., Belter E., Cordum H., Cordes M., Courtney L., Courtney W., Dante M., Du H., Edwards J., Fryman J., Haakensen B., Lamar E., Latreille P., Leonard S., Meyer R., Mulvaney E., Ozersky P., Riley A., Strowmatt C., Wagner-McPherson C., Wollam A., Yoakum M., Bell M., Dedhia N., Parnell L., Shah R., Rodriguez M., Hoon See L., Vil D., Baker J., Kirchoff K., Toth K., King L., Bahret A., Miller B., Marra M.A., Martienssen R., McCombie W.R., Wilson R.K., Murphy G., Bancroft I., Volckaert G., Wambutt R., Duesterhoeft A., Stiekema W., Pohl T., Entian K.-D., Terryn N., Hartley N., Bent E., Johnson S., Langham S.-A., McCullagh B., Robben J., Grymonprez B., Zimmermann W., Ramsperger U., Wedler H., Balke K., Wedler E., Peters S., van Staveren M., Dirkse W., Mooijman P., Klein Lankhorst R., Weitzenegger T., Bothe G., Rose M., Hauf J., Berneiser S., Hempel S., Feldpausch M., Lamberth S., Villarroel R., Gielen J., Ardiles W., Bents O., Lemcke K., Kolesov G., Mayer K.F.X., Rudd S., Schoof H., Schueller C., Zaccaria P., Mewes H.-W., Bevan M., Fransz P.F.
Nature 408:823-826(2000) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: cv. Columbia.
[2]The Arabidopsis Information Resource (TAIR)
Submitted (APR-2011) to the EMBL/GenBank/DDBJ databases
Cited for: GENOME REANNOTATION.
Strain: cv. Columbia.
[3]"Functional annotation of a full-length Arabidopsis cDNA collection."
Seki M., Narusaka M., Kamiya A., Ishida J., Satou M., Sakurai T., Nakajima M., Enju A., Akiyama K., Oono Y., Muramatsu M., Hayashizaki Y., Kawai J., Carninci P., Itoh M., Ishii Y., Arakawa T., Shibata K., Shinagawa A., Shinozaki K.
Science 296:141-145(2002) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
Strain: cv. Columbia.
[4]"Empirical analysis of transcriptional activity in the Arabidopsis genome."
Yamada K., Lim J., Dale J.M., Chen H., Shinn P., Palm C.J., Southwick A.M., Wu H.C., Kim C.J., Nguyen M., Pham P.K., Cheuk R.F., Karlin-Newmann G., Liu S.X., Lam B., Sakano H., Wu T., Yu G. expand/collapse author list , Miranda M., Quach H.L., Tripp M., Chang C.H., Lee J.M., Toriumi M.J., Chan M.M., Tang C.C., Onodera C.S., Deng J.M., Akiyama K., Ansari Y., Arakawa T., Banh J., Banno F., Bowser L., Brooks S.Y., Carninci P., Chao Q., Choy N., Enju A., Goldsmith A.D., Gurjal M., Hansen N.F., Hayashizaki Y., Johnson-Hopson C., Hsuan V.W., Iida K., Karnes M., Khan S., Koesema E., Ishida J., Jiang P.X., Jones T., Kawai J., Kamiya A., Meyers C., Nakajima M., Narusaka M., Seki M., Sakurai T., Satou M., Tamse R., Vaysberg M., Wallender E.K., Wong C., Yamamura Y., Yuan S., Shinozaki K., Davis R.W., Theologis A., Ecker J.R.
Science 302:842-846(2003) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
Strain: cv. Columbia.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AF069716 Genomic DNA. No translation available.
CP002688 Genomic DNA. Translation: AED93368.1.
AK118324 mRNA. Translation: BAC42938.1.
BT006128 mRNA. Translation: AAP04113.1.
IPIIPI00547029.
RefSeqNP_197866.1. NM_122393.3.
UniGeneAt.45620.
At.69724.

3D structure databases

ProteinModelPortalQ8GXB7.
SMRQ8GXB7. Positions 39-247.
ModBaseSearch...

Protein-protein interaction databases

STRING3702.AT5G24840.1-P.

Proteomic databases

PaxDbQ8GXB7.
PRIDEQ8GXB7.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblPlantsAT5G24840.1; AT5G24840.1; AT5G24840.
GeneID832553.
KEGGath:AT5G24840.

Organism-specific databases

TAIRAt5g24840.

Phylogenomic databases

eggNOGCOG0220.
HOGENOMHOG000260965.
InParanoidQ8GXB7.
KOK03439.
OMARAHSNPI.
PhylomeDBQ8GXB7.
ProtClustDBCLSN2686509.

Enzyme and pathway databases

UniPathwayUPA00989.

Gene expression databases

GenevestigatorQ8GXB7.
GermOnlineAT5G24840. Arabidopsis thaliana.

Family and domain databases

InterProIPR003358. tRNA_(Gua-N-7)_MeTrfase.
IPR025763. tRNA_(Gua-N-7)_MeTrfase_euk.
[Graphical view]
PfamPF02390. Methyltransf_4. 1 hit.
[Graphical view]
TIGRFAMsTIGR00091. TIGR00091. 1 hit.
ProtoNetSearch...

Entry information

Entry nameTRMB_ARATH
AccessionPrimary (citable) accession number: Q8GXB7
Entry history
Integrated into UniProtKB/Swiss-Prot: June 20, 2003
Last sequence update: March 1, 2003
Last modified: May 1, 2013
This is version 83 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Relevant documents

Arabidopsis thaliana

Arabidopsis thaliana: entries and gene names

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families