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Protein

Chemotaxis protein PomA

Gene

pomA

Organism
Vibrio alginolyticus
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

PomA and PomB comprise the stator element of the flagellar motor complex. Required for rotation of the flagellar motor. Probable transmembrane proton channel (By similarity).By similarity

GO - Biological processi

Keywordsi

Biological processChemotaxis, Flagellar rotation, Hydrogen ion transport, Ion transport, Transport

Protein family/group databases

TCDBi1.A.30.1.2 the h(+)- or na(+)-translocating bacterial flagellar motor/exbbd outer membrane transport energizer (mot/exb) superfamily

Names & Taxonomyi

Protein namesi
Recommended name:
Chemotaxis protein PomA
Gene namesi
Name:pomA
OrganismiVibrio alginolyticus
Taxonomic identifieri663 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaVibrionalesVibrionaceaeVibrio

Subcellular locationi

Topology

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Transmembranei6 – 26HelicalSequence analysisAdd BLAST21
Transmembranei28 – 48HelicalSequence analysisAdd BLAST21
Transmembranei146 – 166HelicalSequence analysisAdd BLAST21
Transmembranei180 – 200HelicalSequence analysisAdd BLAST21
Topological domaini201 – 253CytoplasmicSequence analysisAdd BLAST53

GO - Cellular componenti

  • bacterial-type flagellum stator complex Source: CACAO

Keywords - Cellular componenti

Cell inner membrane, Cell membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001895801 – 253Chemotaxis protein PomAAdd BLAST253

Interactioni

Subunit structurei

Each stator complex is composed of 4 PomA and 2 PomB subunits. 2 A subunits and 1 B subunit are thought to form a single ion channel, so that each stator complex contains two channels (By similarity).By similarity

Binary interactionsi

WithEntry#Exp.IntActNotes
pomBO068743EBI-6402837,EBI-6402829

Protein-protein interaction databases

IntActiO06873, 1 interactor

Structurei

3D structure databases

SMRiO06873
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the MotA family.Curated

Keywords - Domaini

Transmembrane, Transmembrane helix

Phylogenomic databases

eggNOGiENOG4105E14 Bacteria
COG1291 LUCA

Family and domain databases

InterProiView protein in InterPro
IPR000540 Flag_MotA_CS
IPR002898 MotA_ExbB_proton_chnl
PfamiView protein in Pfam
PF01618 MotA_ExbB, 1 hit
PROSITEiView protein in PROSITE
PS01307 MOTA, 1 hit

Sequencei

Sequence statusi: Complete.

O06873-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MDLATLLGLI GGFAFVIMAM VLGGSIGMFV DVTSILIVVG GSIFVVLMKF
60 70 80 90 100
TMGQFFGATK IAGKAFMFKA DEPEDLIAKI VEMADAARKG GFLALEEMEI
110 120 130 140 150
NNTFMQKGID LLVDGHDADV VRAALKKDIA LTDERHTQGT GVFRAFGDVA
160 170 180 190 200
PAMGMIGTLV GLVAMLSNMD DPKAIGPAMA VALLTTLYGA ILSNMVFFPI
210 220 230 240 250
ADKLSLRRDQ ETLNRRLIMD GVLAIQDGQN PRVIDSYLKN YLNEGKRALE

IDE
Length:253
Mass (Da):27,258
Last modified:July 1, 1997 - v1
Checksum:iCD0CDEE4561410B3
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AB004068 Genomic DNA Translation: BAA20284.1
RefSeqiWP_005381564.1, NZ_NCXR01000008.1

Genome annotation databases

GeneIDi31649840

Similar proteinsi

Entry informationi

Entry nameiPOMA_VIBAL
AccessioniPrimary (citable) accession number: O06873
Entry historyiIntegrated into UniProtKB/Swiss-Prot: July 15, 1998
Last sequence update: July 1, 1997
Last modified: April 25, 2018
This is version 84 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program
UniProt is an ELIXIR core data resource
Main funding by: National Institutes of Health