Pseudomonas aeruginosa PAO1, PA1178 (oprH)

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
PA1178
Name
oprH
Replicon chromosome
Genomic location 1277006 - 1277608 (+ strand)
Transposon Mutants 3 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_249869.1
GI 15596375
Affymetrix PA1178_oprH_at
DNASU PaCD00006543
Entrez 878005
GenBank AAG04567.1
INSDC AAG04567.1
NCBI Locus Tag PA1178
protein_id(GenBank) gb|AAG04567.1|AE004548_1|gnl|PseudoCAP|PA1178
TIGR NTL03PA01179
UniParc UPI00000D423F
UniProtKB Acc G3XD11
UniProtKB ID G3XD11_PSEAE
UniRef100 UniRef100_W0YQ92
UniRef50 UniRef50_Q4K874
UniRef90 UniRef90_A6V920

Product

Feature Type CDS
Coding Frame 1
Product Name
PhoP/Q and low Mg2+ inducible outer membrane protein H1 precursor
Product Name Confidence: Class 1
Synonyms
Evidence for Translation
Detected using 2-DE, MALDI-TOF/MS analysis (21.57 kDa, pI 9.0, PMID:16335974)
Identified using nanoflow high-pressure liquid chromatography (HPLC) in conjunction with microelectrospray ionization on LTQ XL mass spectrometer (PMID:24291602).
Detected by MALDI-TOF/TOF (PMID:19333994).
Detected by two-dimensional gel electrophoresis and protein mass mapping(PMID:21863142).
Detected using LC-MS/MS (21.57 kDa, PMID:21751344)
Charge (pH 7) 3.46
Kyte-Doolittle Hydrophobicity Value -0.461
Molecular Weight (kDa) 21.6
Isoelectric Point (pI) 9.43

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

PDB 3D Structures

Accession Header Accession Date Compound Source Resolution Method Percent Identity
2LHF MEMBRANE PROTEIN 08/08/11 Solution structure of outer membrane protein H (OprH) from P. aeruginosa in DHPC micelles Pseudomonas aeruginosa NOT SOLUTION NMR 100.0

Pathogen Association Analysis

Results
Common
Found in both pathogen and nonpathogenic strains
Hits to this gene were found in 5 genera

Orthologs/Comparative Genomics

Pseudomonas Ortholog Database View orthologs at Pseudomonas Ortholog Database
Pseudomonas Ortholog Group POG001136 (448 members)
Putative Inparalogs None Found

Interactions

STRING database Search for predicted protein-protein interactions using:
Search term: PA1178
Search term: oprH

Human Homologs

References

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
Outer membrane protein H1 of Pseudomonas aeruginosa: purification of the protein and cloning and nucleotide sequence of the gene.
Bell A, Hancock RE
J Bacteriol 1989 Jun;171(6):3211-7
PubMed ID: 2498288
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
Comparisons of Two Proteomic Analyses of Non-Mucoid and Mucoid Pseudomonas aeruginosa Clinical Isolates from a Cystic Fibrosis Patient.
Rao J, Damron FH, Basler M, Digiandomenico A, Sherman NE, Fox JW, Mekalanos JJ, Goldberg JB
Front Microbiol 2011;2:162
PubMed ID: 21863142
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