UniProtKB - P69831 (PTKC_ECOLI)
Protein
PTS system galactitol-specific EIIC component
Gene
gatC
Organism
Escherichia coli (strain K12)
Status
Functioni
The phosphoenolpyruvate-dependent sugar phosphotransferase system (PTS), a major carbohydrate active transport system, catalyzes the phosphorylation of incoming sugar substrates concomitant with their translocation across the cell membrane. The enzyme II complex composed of GatA, GatB and GatC is involved in galactitol transport.1 Publication
Caution
A pseudogene in strain MG1655 / ATCC 700926 due to a recent laboratory-derived single nucleotide insertion, but not its parent MG1655 / ATCC 47076.1 Publication
GO - Molecular functioni
- galactitol transmembrane transporter activity Source: InterPro
GO - Biological processi
- galactitol metabolic process Source: UniProtKB-KW
- phosphoenolpyruvate-dependent sugar phosphotransferase system Source: UniProtKB-KW
Keywordsi
Biological process | Galactitol metabolism, Phosphotransferase system, Sugar transport, Transport |
Protein family/group databases
TCDBi | 4.A.5.1.1, the pts galactitol (gat) family |
Names & Taxonomyi
Protein namesi | Recommended name: PTS system galactitol-specific EIIC component1 PublicationAlternative name(s): EIIC-Gat1 Publication Galactitol permease IIC component1 Publication |
Gene namesi | Name:gatC Ordered Locus Names:b2092, JW2076 |
Organismi | Escherichia coli (strain K12) |
Taxonomic identifieri | 83333 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacterales › Enterobacteriaceae › Escherichia › |
Proteomesi |
|
Subcellular locationi
Plasma membrane
- Cell inner membrane PROSITE-ProRule annotation2 Publications; Multi-pass membrane protein PROSITE-ProRule annotation2 Publications
Plasma Membrane
- plasma membrane Source: GO_Central
Other locations
- integral component of membrane Source: UniProtKB-KW
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Transmembranei | 9 – 29 | HelicalPROSITE-ProRule annotationAdd BLAST | 21 | |
Transmembranei | 41 – 61 | HelicalPROSITE-ProRule annotationAdd BLAST | 21 | |
Transmembranei | 92 – 112 | HelicalPROSITE-ProRule annotationAdd BLAST | 21 | |
Transmembranei | 138 – 158 | HelicalPROSITE-ProRule annotationAdd BLAST | 21 | |
Transmembranei | 218 – 238 | HelicalPROSITE-ProRule annotationAdd BLAST | 21 | |
Transmembranei | 305 – 325 | HelicalPROSITE-ProRule annotationAdd BLAST | 21 | |
Transmembranei | 329 – 349 | HelicalPROSITE-ProRule annotationAdd BLAST | 21 | |
Transmembranei | 357 – 377 | HelicalPROSITE-ProRule annotationAdd BLAST | 21 | |
Transmembranei | 392 – 412 | HelicalPROSITE-ProRule annotationAdd BLAST | 21 | |
Transmembranei | 415 – 435 | HelicalPROSITE-ProRule annotationAdd BLAST | 21 |
Keywords - Cellular componenti
Cell inner membrane, Cell membrane, MembranePTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000186570 | 1 – 451 | PTS system galactitol-specific EIIC componentAdd BLAST | 451 |
Proteomic databases
jPOSTi | P69831 |
PaxDbi | P69831 |
PRIDEi | P69831 |
Expressioni
Inductioni
Constitutively expressed.1 Publication
Interactioni
Subunit structurei
Forms a complex with one each of subunit of GatA, GatB and 2 subunits of GatC.
1 PublicationProtein-protein interaction databases
BioGRIDi | 4260430, 14 interactors |
ComplexPortali | CPX-5942, Galactitol-specific enzyme II complex |
STRINGi | 316407.1736809 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 6 – 435 | PTS EIIC type-2PROSITE-ProRule annotationAdd BLAST | 430 |
Domaini
The EIIC domain forms the PTS system translocation channel and contains the specific substrate-binding site.PROSITE-ProRule annotation
Keywords - Domaini
Transmembrane, Transmembrane helixPhylogenomic databases
eggNOGi | COG3775, Bacteria |
HOGENOMi | CLU_040393_0_0_6 |
InParanoidi | P69831 |
PhylomeDBi | P69831 |
Family and domain databases
InterProi | View protein in InterPro IPR013853, GatC IPR013014, PTS_EIIC_2 IPR004703, PTS_sugar-sp_permease |
PANTHERi | PTHR37324, PTHR37324, 1 hit |
Pfami | View protein in Pfam PF03611, EIIC-GAT, 1 hit |
PIRSFi | PIRSF006304, GatC, 1 hit |
TIGRFAMsi | TIGR00827, EIIC-GAT, 1 hit |
PROSITEi | View protein in PROSITE PS51104, PTS_EIIC_TYPE_2, 1 hit |
i Sequence
Sequence statusi: Complete.
P69831-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MFSEVMRYIL DLGPTVMLPI VIIIFSKILG MKAGDCFKAG LHIGIGFVGI
60 70 80 90 100
GLVIGLMLDS IGPAAKAMAE NFDLNLHVVD VGWPGSSPMT WASQIALVAI
110 120 130 140 150
PIAILVNVAM LLTRMTRVVN VDIWNIWHMT FTGALLHLAT GSWMIGMAGV
160 170 180 190 200
VIHAAFVYKL GDWFARDTRN FFELEGIAIP HGTSAYMGPI AVLVDAIIEK
210 220 230 240 250
IPGVNRIKFS ADDIQRKFGP FGEPVTVGFV MGLIIGILAG YDVKGVLQLA
260 270 280 290 300
VKTAAVMLLM PRVIKPIMDG LTPIAKQARS RLQAKFGGQE FLIGLDPALL
310 320 330 340 350
LGHTAVVSAS LIFIPLTILI AVCVPGNQVL PFGDLATIGF FVAMAVAVHR
360 370 380 390 400
GNLFRTLISG VIIMSITLWI ATQTIGLHTQ LAANAGALKA GGMVASMDQG
410 420 430 440 450
GSPITWLLIQ VFSPQNIPGF IIIGAIYLTG IFMTWRRARG FIKQEKVVLA
E
Experimental Info
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sequence conflicti | 187 – 203 | MGPIA…EKIPG → LGPNCGAGGCYHRENPS in CAA56230 (PubMed:7772602).CuratedAdd BLAST | 17 | |
Sequence conflicti | 399 – 451 | QGGSP…VVLAE → TGRFSHYLVTDSGFSPQIFP VSLLSAQFI in CAA56230 (PubMed:7772602).CuratedAdd BLAST | 53 |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X79837 Genomic DNA Translation: CAA56230.1 U00096 Genomic DNA No translation available. AP009048 Genomic DNA Translation: BAA15955.1 |
PIRi | C64976 S55905 |
RefSeqi | WP_000490679.1, NZ_STEB01000002.1 |
Genome annotation databases
EnsemblBacteriai | BAA15955; BAA15955; BAA15955 |
KEGGi | ecj:JW2076 |
PATRICi | fig|1411691.4.peg.158 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | X79837 Genomic DNA Translation: CAA56230.1 U00096 Genomic DNA No translation available. AP009048 Genomic DNA Translation: BAA15955.1 |
PIRi | C64976 S55905 |
RefSeqi | WP_000490679.1, NZ_STEB01000002.1 |
3D structure databases
SMRi | P69831 |
ModBasei | Search... |
Protein-protein interaction databases
BioGRIDi | 4260430, 14 interactors |
ComplexPortali | CPX-5942, Galactitol-specific enzyme II complex |
STRINGi | 316407.1736809 |
Protein family/group databases
TCDBi | 4.A.5.1.1, the pts galactitol (gat) family |
Proteomic databases
jPOSTi | P69831 |
PaxDbi | P69831 |
PRIDEi | P69831 |
Genome annotation databases
EnsemblBacteriai | BAA15955; BAA15955; BAA15955 |
KEGGi | ecj:JW2076 |
PATRICi | fig|1411691.4.peg.158 |
Organism-specific databases
EchoBASEi | EB2315 |
Phylogenomic databases
eggNOGi | COG3775, Bacteria |
HOGENOMi | CLU_040393_0_0_6 |
InParanoidi | P69831 |
PhylomeDBi | P69831 |
Miscellaneous databases
PROi | PR:P69831 |
Family and domain databases
InterProi | View protein in InterPro IPR013853, GatC IPR013014, PTS_EIIC_2 IPR004703, PTS_sugar-sp_permease |
PANTHERi | PTHR37324, PTHR37324, 1 hit |
Pfami | View protein in Pfam PF03611, EIIC-GAT, 1 hit |
PIRSFi | PIRSF006304, GatC, 1 hit |
TIGRFAMsi | TIGR00827, EIIC-GAT, 1 hit |
PROSITEi | View protein in PROSITE PS51104, PTS_EIIC_TYPE_2, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | PTKC_ECOLI | |
Accessioni | P69831Primary (citable) accession number: P69831 Secondary accession number(s): P37189, P76411 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | May 10, 2005 |
Last sequence update: | May 10, 2005 | |
Last modified: | February 10, 2021 | |
This is version 123 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |