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Protein

Outer membrane protein 40

Gene

PG_0694

Organism
Porphyromonas gingivalis (strain ATCC BAA-308 / W83)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

May have porin activity and function in peptidoglycan binding.1 Publication

GO - Molecular functioni

  • polysaccharide binding Source: UniProtKB
  • porin activity Source: UniProtKB

Protein family/group databases

TCDBi1.B.6.1.6 the ompa-ompf porin (oop) family

Names & Taxonomyi

Protein namesi
Recommended name:
Outer membrane protein 40
Short name:
Omp40
Alternative name(s):
PG33
Gene namesi
Ordered Locus Names:PG_0694
OrganismiPorphyromonas gingivalis (strain ATCC BAA-308 / W83)
Taxonomic identifieri242619 [NCBI]
Taxonomic lineageiBacteriaBacteroidetesBacteroidiaBacteroidalesPorphyromonadaceaePorphyromonas
Proteomesi
  • UP000000588 Componenti: Chromosome

Subcellular locationi

GO - Cellular componenti

  • cell outer membrane Source: UniProtKB-SubCell
  • integral component of membrane Source: UniProtKB-KW
  • outer membrane Source: UniProtKB

Keywords - Cellular componenti

Cell outer membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 211 PublicationAdd BLAST21
ChainiPRO_000002011322 – 380Outer membrane protein 40Add BLAST359

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Modified residuei22Pyrrolidone carboxylic acid1 Publication1

Keywords - PTMi

Disulfide bond, Pyrrolidone carboxylic acid

Interactioni

Subunit structurei

Disulfide-linked heterodimer with Omp41.

Protein-protein interaction databases

STRINGi242619.PG0694

Structurei

3D structure databases

ProteinModelPortaliQ9S3R8
SMRiQ9S3R8
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Domaini270 – 380OmpA-likePROSITE-ProRule annotationAdd BLAST111

Sequence similaritiesi

Belongs to the OmpA family.Curated

Keywords - Domaini

Signal, Transmembrane, Transmembrane beta strand

Phylogenomic databases

eggNOGiENOG4105RWF Bacteria
ENOG4111X18 LUCA
OMAiFHSENAN

Family and domain databases

CDDicd07185 OmpA_C-like, 1 hit
Gene3Di3.30.1330.60, 1 hit
InterProiView protein in InterPro
IPR006665 OmpA-like
IPR006690 OMPA-like_CS
IPR036737 OmpA-like_sf
PfamiView protein in Pfam
PF00691 OmpA, 1 hit
SUPFAMiSSF103088 SSF103088, 1 hit
PROSITEiView protein in PROSITE
PS01068 OMPA_1, 1 hit
PS51123 OMPA_2, 1 hit

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

Q9S3R8-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MKAKSLLLAL AGLACTFSAT AQEATTQNKA GMHTAFQRDK ASDHWFIDIA
60 70 80 90 100
GGAGMALSGW NNDVDFVDRL SIVPTFGIGK WHEPYFGTRL QFTGFDIYGF
110 120 130 140 150
PQGSKERNHN YFGNAHLDFM FDLTNYFGVY RPNRVFHIIP WAGIGFGYKF
160 170 180 190 200
HSENANGEKV GSKDDMTGTV NVGLMLKFRL SRVVDFNIEG QAFAGKMNFI
210 220 230 240 250
GTKRGKADFP VMATAGLTFN LGKTEWTEIV PMDYALVNDL NNQINSLRGQ
260 270 280 290 300
VEELSRRPVS CPECPEPTQP TVTRVVVDNV VYFRINSAKI DRNQEINVYN
310 320 330 340 350
TAEYAKTNNA PIKVVGYADE KTGTAAYNMK LSERRAKAVA KMLEKYGVSA
360 370 380
DRITIEWKGS SEQIYEENAW NRIVVMTAAE
Length:380
Mass (Da):42,452
Last modified:May 1, 2000 - v1
Checksum:i6780199F89D75F4D
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AF175715 Genomic DNA Translation: AAD51068.1
AE015924 Genomic DNA Translation: AAQ65867.1
RefSeqiWP_005873620.1, NC_002950.2

Genome annotation databases

EnsemblBacteriaiAAQ65867; AAQ65867; PG_0694
KEGGipgi:PG_0694

Similar proteinsi

Entry informationi

Entry nameiOMP40_PORGI
AccessioniPrimary (citable) accession number: Q9S3R8
Entry historyiIntegrated into UniProtKB/Swiss-Prot: January 17, 2003
Last sequence update: May 1, 2000
Last modified: May 23, 2018
This is version 108 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Direct protein sequencing, Reference proteome
UniProt is an ELIXIR core data resource
Main funding by: National Institutes of Health

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