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metQ L-methionine/D-methionine ABC transporter membrane anchored binding protein [ Escherichia coli str. K-12 substr. MG1655 ]

Gene ID: 944893, updated on 19-Nov-2025
Official Symbol
metQ
Official Full Name
L-methionine/D-methionine ABC transporter membrane anchored binding protein
Primary source
ECOCYC:EG11504
Locus tag
b0197
See related
ASAP:ABE-0000666
Gene type
protein coding
RefSeq status
REVIEWED
Organism
Escherichia coli str. K-12 substr. MG1655 (strain: K-12, substrain: MG1655)
Lineage
Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria; Enterobacterales; Enterobacteriaceae; Escherichia
Also known as
ECK0197; metD; yaeC
Summary
[More information is available at EcoCyc: EG11504].
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Sequence:
NC_000913.3 (220113..220928, complement)

NC_000913.3Genomic Context describing neighboring genes Neighboring gene proline--tRNA ligase Neighboring gene tRNA m(6)t(6)A37 methyltransferase Neighboring gene sensor lipoprotein RcsF Neighboring gene L-methionine/D-methionine ABC transporter membrane subunit Neighboring gene L-methionine/D-methionine ABC transporter ATP binding subunit Neighboring gene D-glycero-beta-D-manno-heptose-1,7-bisphosphate 7-phosphatase

Genomic Sequence:
NC_000913.3

Go to nucleotide: Graphics FASTA GenBank

Related articles in PubMed

  1. The contribution of methionine to the stability of the Escherichia coli MetNIQ ABC transporter-substrate binding protein complex. Nguyen PT, et al. Biol Chem, 2015 Sep. PMID 25803078, Free PMC Article
  2. Identification, cloning, and characterization of rcsF, a new regulator gene for exopolysaccharide synthesis that suppresses the division mutation ftsZ84 in Escherichia coli K-12. Gervais FG, et al. J Bacteriol, 1992 Dec. PMID 1459951, Free PMC Article
  3. The high-affinity E. coli methionine ABC transporter: structure and allosteric regulation. Kadaba NS, et al. Science, 2008 Jul 11. PMID 18621668, Free PMC Article
  4. Transport and utilization of D-methionine and other methionine sources in Escherichia coli. Kadner RJ. J Bacteriol, 1977 Jan. PMID 318639, Free PMC Article
  5. Proteomic screening and identification of differentially distributed membrane proteins in Escherichia coli. Lai EM, et al. Mol Microbiol, 2004 May. PMID 15130122

See all (20) citations in PubMed

GeneRIFs: Gene References Into Functions

Products Interactant Other Gene Complex Source Pubs Description

Homology

Gene Ontology Provided by EcoCyc

Function Evidence Code Pubs
enables protein binding IPI
Inferred from Physical Interaction
more info
 PubMed 
Process Evidence Code Pubs
involved_in D-methionine transmembrane transport IBA
Inferred from Biological aspect of Ancestor
more info
  
involved_in D-methionine transmembrane transport IMP
Inferred from Mutant Phenotype
more info
 PubMed 
involved_in amino acid transport IEA
Inferred from Electronic Annotation
more info
  
involved_in methionine import across plasma membrane IBA
Inferred from Biological aspect of Ancestor
more info
  
involved_in methionine import across plasma membrane IDA
Inferred from Direct Assay
more info
 PubMed 
acts_upstream_of_or_within methionine transport EXP
Inferred from Experiment
more info
 PubMed 
involved_in methionine transport IEA
Inferred from Electronic Annotation
more info
  
Component Evidence Code Pubs
part_of ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing IDA
Inferred from Direct Assay
more info
 PubMed 
located_in membrane IDA
Inferred from Direct Assay
more info
 PubMed 
part_of methionine-importing ABC transporter complex IPI
Inferred from Physical Interaction
more info
 PubMed 
located_in outer membrane-bounded periplasmic space ISM
Inferred from Sequence Model
more info
 PubMed 
is_active_in plasma membrane IBA
Inferred from Biological aspect of Ancestor
more info
  
located_in plasma membrane IEA
Inferred from Electronic Annotation
more info
  
Preferred Names
L-methionine/D-methionine ABC transporter membrane anchored binding protein
NP_414739.1

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Genome Annotation

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference assembly

Genomic

  1. NC_000913.3 Reference assembly

    Range
    220113..220928 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NP_414739.1 L-methionine/D-methionine ABC transporter membrane anchored binding protein

    See identical proteins and their annotated locations for NP_414739.1

    Status: REVIEWED

    UniProtKB/TrEMBL
    A0A2X1N2B6
    Conserved Domains (1) summary
    PRK11063
    Location:1 → 271
    metQ; D-methionine ABC transporter substrate-binding protein MetQ
Nucleotide Protein
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