Pseudomonas aeruginosa PAO1, PA2760 (oprQ)

Cytoplasmic
Cytoplasmic Membrane
Periplasmic
Outer Membrane
Extracellular
Unknown
View in JBrowse PseudoCyc / Metabolic Pathways

Gene Feature Overview

Strain Pseudomonas aeruginosa PAO1 (Stover et al., 2000)
GCF_000006765.1|latest
Locus Tag
PA2760
Name
oprQ
Synonym: oprQ
Replicon chromosome
Genomic location 3120073 - 3121350 (+ strand)
Transposon Mutants 2 transposon mutants in PAO1
Transposon Mutants in orthologs 1 transposon mutants in orthologs
CommentLocalication to outer membrane vesicle confirmed in three separate studies (PMID:22909304, PMID:21751344 and PMID:26303878).

Cross-References

RefSeq NP_251450.1
GI 15597956
Affymetrix PA2760_at
Entrez 882719
GenBank AAG06148.1
INSDC AAG06148.1
NCBI Locus Tag PA2760
protein_id(GenBank) gb|AAG06148.1|AE004704_2|gnl|PseudoCAP|PA2760
TIGR NTL03PA02760
UniParc UPI00000C57ED
UniProtKB Acc Q9I083
UniProtKB ID Q9I083_PSEAE
UniRef100 UniRef100_S0IUA0
UniRef50 UniRef50_A0A024HH67
UniRef90 UniRef90_A0A0A8RDW0

Product

Feature Type CDS
Coding Frame 1
Product Name
OprQ
Product Name Confidence: Class 1
Synonyms
Evidence for Translation
Detected by MALDI-TOF/TOF (PMID:19333994).
Identified using nanoflow high-pressure liquid chromatography (HPLC) in conjunction with microelectrospray ionization on LTQ XL mass spectrometer (PMID:24291602).
Detected using 2-DE, MALDI-TOF/MS analysis (46.85 kDa, pI 5.5, PMID:16335974)
Detected using LC-MS/MS (46.85 kDa, PMID:21751344)
Charge (pH 7) -4.83
Kyte-Doolittle Hydrophobicity Value -0.467
Molecular Weight (kDa) 46.9
Isoelectric Point (pI) 5.51

Subcellular localization

Individual Mappings
Localization Confidence PMID
Outer Membrane Class 1
Outer Membrane Vesicle Class 1
Outer Membrane Class 3
Additional evidence for subcellular localization
Detected in sarcosine-insoluble outer membrane fraction using 2-DE, MALDI-TOF/MS analysis (PMID:16335974)

AlphaFold 2 Protein Structure Predictions

Protein structure predictions using a neural network model developed by DeepMind. If a UniProtKB accession is associated with this protein, a search link will be provided below.

Look for predicted 3D structure in AlphaFold DB: Search

Pathogen Association Analysis

Results
Common
Found in both pathogen and nonpathogenic strains
Hits to this gene were found in 18 genera

Orthologs/Comparative Genomics

Pseudomonas Ortholog Database View orthologs at Pseudomonas Ortholog Database
Pseudomonas Ortholog Group POG002810 (518 members)
Putative Inparalogs None Found

Interactions

STRING database Search for predicted protein-protein interactions using:
Search term: PA2760
Search term: oprQ
Search term: OprQ

Human Homologs

References

Proteomic analysis of the sarcosine-insoluble outer membrane fraction of Pseudomonas aeruginosa responding to ampicilin, kanamycin, and tetracycline resistance.
Peng X, Xu C, Ren H, Lin X, Wu L, Wang S
J Proteome Res 2005 Nov-Dec;4(6):2257-65
PubMed ID: 16335974
Genome-wide identification of Pseudomonas aeruginosa exported proteins using a consensus computational strategy combined with a laboratory-based PhoA fusion screen.
Lewenza S, Gardy JL, Brinkman FS, Hancock RE
Genome Res 2005 Feb;15(2):321-9
PubMed ID: 15687295
The outer membrane protein OprQ and adherence of Pseudomonas aeruginosa to human fibronectin.
Arhin A, Boucher C
Microbiology (Reading) 2010 May;156(Pt 5):1415-1423
PubMed ID: 20093292
Analysis of the periplasmic proteome of Pseudomonas aeruginosa, a metabolically versatile opportunistic pathogen.
Imperi F, Ciccosanti F, Perdomo AB, Tiburzi F, Mancone C, Alonzi T, Ascenzi P, Piacentini M, Visca P, Fimia GM
Proteomics 2009 Apr;9(7):1901-15
PubMed ID: 19333994
Proteomic analysis of the sarcosine-insoluble outer membrane fraction of Pseudomonas aeruginosa responding to ampicilin, kanamycin, and tetracycline resistance.
Peng X, Xu C, Ren H, Lin X, Wu L, Wang S
J Proteome Res 2005 Nov-Dec;4(6):2257-65
PubMed ID: 16335974
Proteomic analysis of outer membrane vesicles derived from Pseudomonas aeruginosa.
Choi DS, Kim DK, Choi SJ, Lee J, Choi JP, Rho S, Park SH, Kim YK, Hwang D, Gho YS
Proteomics 2011 Aug;11(16):3424-9
PubMed ID: 21751344
Identification of proteins associated with the Pseudomonas aeruginosa biofilm extracellular matrix.
Toyofuku M, Roschitzki B, Riedel K, Eberl L
J Proteome Res 2012 Oct 5;11(10):4906-15
PubMed ID: 22909304
Proteome Profiles of Outer Membrane Vesicles and Extracellular Matrix of Pseudomonas aeruginosa Biofilms.
Couto N, Schooling SR, Dutcher JR, Barber J
J Proteome Res 2015 Oct 2;14(10):4207-22
PubMed ID: 26303878