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Q7V4W7

- TRMB_PROMM

UniProt

Q7V4W7 - TRMB_PROMM

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Protein

tRNA (guanine-N(7)-)-methyltransferase

Gene

trmB

Organism
Prochlorococcus marinus (strain MIT 9313)
Status
Reviewed - Annotation score: 2 out of 5- Protein inferred from homologyi

Functioni

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

Catalytic activityi

S-adenosyl-L-methionine + guanine(46) in tRNA = S-adenosyl-L-homocysteine + N(7)-methylguanine(46) in tRNA.UniRule annotation

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei35 – 351S-adenosyl-L-methionineUniRule annotation
Binding sitei60 – 601S-adenosyl-L-methionineUniRule annotation
Binding sitei87 – 871S-adenosyl-L-methionineUniRule annotation
Active sitei113 – 1131By similarity
Binding sitei113 – 1131S-adenosyl-L-methionineUniRule annotation
Binding sitei117 – 1171SubstrateUniRule annotation
Binding sitei149 – 1491SubstrateUniRule annotation

GO - Molecular functioni

  1. tRNA (guanine-N7-)-methyltransferase activity Source: UniProtKB-HAMAP
Complete GO annotation...

Keywords - Molecular functioni

Methyltransferase, Transferase

Keywords - Biological processi

tRNA processing

Keywords - Ligandi

S-adenosyl-L-methionine

Enzyme and pathway databases

UniPathwayiUPA00989.

Names & Taxonomyi

Protein namesi
Recommended name:
tRNA (guanine-N(7)-)-methyltransferaseUniRule annotation (EC:2.1.1.33UniRule annotation)
Alternative name(s):
tRNA (guanine(46)-N(7))-methyltransferaseUniRule annotation
tRNA(m7G46)-methyltransferaseUniRule annotation
Gene namesi
Name:trmBUniRule annotation
Ordered Locus Names:PMT_1820
OrganismiProchlorococcus marinus (strain MIT 9313)
Taxonomic identifieri74547 [NCBI]
Taxonomic lineageiBacteriaCyanobacteriaProchloralesProchlorococcaceaeProchlorococcus
ProteomesiUP000001423: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 236236tRNA (guanine-N(7)-)-methyltransferasePRO_0000171374Add
BLAST

Interactioni

Protein-protein interaction databases

STRINGi74547.PMT1820.

Structurei

3D structure databases

ProteinModelPortaliQ7V4W7.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the class I-like SAM-binding methyltransferase superfamily. TrmB family.UniRule annotation

Phylogenomic databases

eggNOGiCOG0220.
KOiK03439.
OMAiNDSHAWQ.
OrthoDBiEOG6K6VBC.

Family and domain databases

Gene3Di3.40.50.150. 1 hit.
HAMAPiMF_01057. tRNA_methyltr_TrmB.
InterProiIPR029063. SAM-dependent_MTases-like.
IPR003358. tRNA_(Gua-N-7)_MeTrfase.
[Graphical view]
PfamiPF02390. Methyltransf_4. 1 hit.
[Graphical view]
SUPFAMiSSF53335. SSF53335. 1 hit.
TIGRFAMsiTIGR00091. TIGR00091. 1 hit.
PROSITEiPS51625. SAM_MT_TRMB. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q7V4W7-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MRQHVNPLSR FFQLPRPLPS PEEMFAQSSR PLHLDIGCAR GGFLLSLAPL
60 70 80 90 100
QPEWNHVGVE IRHPLVLSAE RDRQELELDN LRFLFCNVNV SLEEWLDALP
110 120 130 140 150
RDQLQWVSIQ FPDPWFKRRH QKRRVLQPSL LIALATALQP GRELFIQSDV
160 170 180 190 200
LSVIEPMVML IEQSNCFERP KNDSHAWQKA NPLPVPTERE RYVLDQGLQV
210 220 230
YRRLYQRNDQ QAPELSNLEA LWQQVDNPSK EEHSDC
Length:236
Mass (Da):27,652
Last modified:October 1, 2003 - v1
Checksum:i5964906532FEB20E
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
BX548175 Genomic DNA. Translation: CAE21995.1.
RefSeqiNP_895647.1. NC_005071.1.

Genome annotation databases

EnsemblBacteriaiCAE21995; CAE21995; PMT_1820.
GeneIDi1728035.
KEGGipmt:PMT1820.
PATRICi23012423. VBIProMar135351_2339.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
BX548175 Genomic DNA. Translation: CAE21995.1 .
RefSeqi NP_895647.1. NC_005071.1.

3D structure databases

ProteinModelPortali Q7V4W7.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 74547.PMT1820.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai CAE21995 ; CAE21995 ; PMT_1820 .
GeneIDi 1728035.
KEGGi pmt:PMT1820.
PATRICi 23012423. VBIProMar135351_2339.

Phylogenomic databases

eggNOGi COG0220.
KOi K03439.
OMAi NDSHAWQ.
OrthoDBi EOG6K6VBC.

Enzyme and pathway databases

UniPathwayi UPA00989 .

Family and domain databases

Gene3Di 3.40.50.150. 1 hit.
HAMAPi MF_01057. tRNA_methyltr_TrmB.
InterProi IPR029063. SAM-dependent_MTases-like.
IPR003358. tRNA_(Gua-N-7)_MeTrfase.
[Graphical view ]
Pfami PF02390. Methyltransf_4. 1 hit.
[Graphical view ]
SUPFAMi SSF53335. SSF53335. 1 hit.
TIGRFAMsi TIGR00091. TIGR00091. 1 hit.
PROSITEi PS51625. SAM_MT_TRMB. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: MIT 9313.

Entry informationi

Entry nameiTRMB_PROMM
AccessioniPrimary (citable) accession number: Q7V4W7
Entry historyi
Integrated into UniProtKB/Swiss-Prot: July 19, 2004
Last sequence update: October 1, 2003
Last modified: October 29, 2014
This is version 70 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3