UniProtKB - C6PPK7 (C6PPK7_9CLOT)
Protein
Protein-glutamate methylesterase/protein-glutamine glutaminase
Gene
cheB
Organism
Clostridium carboxidivorans P7
Status
Functioni
Involved in chemotaxis. Part of a chemotaxis signal transduction system that modulates chemotaxis in response to various stimuli. Catalyzes the demethylation of specific methylglutamate residues introduced into the chemoreceptors (methyl-accepting chemotaxis proteins or MCP) by CheR. Also mediates the irreversible deamidation of specific glutamine residues to glutamic acid.UniRule annotation
May play the central regulatory role in sporulation. It may be an element of the effector pathway responsible for the activation of sporulation genes in response to nutritional stress. Spo0A may act in concert with spo0H (a sigma factor) to control the expression of some genes that are critical to the sporulation process.ARBA annotation
Caution
The sequence shown here is derived from an EMBL/GenBank/DDBJ whole genome shotgun (WGS) entry which is preliminary data.Imported
Catalytic activityi
- EC:3.5.1.44UniRule annotation
- [protein]-L-glutamate 5-O-methyl ester + H2O = H+ + L-glutamyl-[protein] + methanolUniRule annotationARBA annotationEC:3.1.1.61UniRule annotationARBA annotation
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Active sitei | 178 | UniRule annotation | 1 | |
Active sitei | 205 | UniRule annotation | 1 | |
Active sitei | 298 | UniRule annotation | 1 |
GO - Molecular functioni
- phosphorelay response regulator activity Source: InterPro
- protein-glutamate methylesterase activity Source: UniProtKB-UniRule
- protein-glutamine glutaminase activity Source: UniProtKB-UniRule
GO - Biological processi
- chemotaxis Source: UniProtKB-UniRule
- protein deamination Source: UniProtKB-UniRule
- protein demethylation Source: UniProtKB-UniRule
Keywordsi
Molecular function | HydrolaseUniRule annotationImportedARBA annotation |
Biological process | ChemotaxisUniRule annotation |
Names & Taxonomyi
Protein namesi | |
Gene namesi | Name:cheBUniRule annotation ORF Names:CcarbDRAFT_0724Imported |
Organismi | Clostridium carboxidivorans P7Imported |
Taxonomic identifieri | 536227 [NCBI] |
Taxonomic lineagei | Bacteria › Firmicutes › Clostridia › Clostridiales › Clostridiaceae › Clostridium › |
Proteomesi |
|
Subcellular locationi
- Cytoplasm UniRule annotation
GO - Cellular componenti
- cytoplasm Source: UniProtKB-SubCell
Keywords - Cellular componenti
CytoplasmUniRule annotationPTM / Processingi
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Modified residuei | 57 | 4-aspartylphosphateUniRule annotation | 1 |
Post-translational modificationi
Phosphorylated by CheA. Phosphorylation of the N-terminal regulatory domain activates the methylesterase activity.UniRule annotation
Keywords - PTMi
PhosphoproteinUniRule annotationFamily & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 5 – 124 | Response regulatoryInterPro annotationAdd BLAST | 120 | |
Domaini | 173 – 356 | CheB-type methylesteraseInterPro annotationAdd BLAST | 184 |
Domaini
Contains a C-terminal catalytic domain, and an N-terminal region which modulates catalytic activity.UniRule annotation
Sequence similaritiesi
Belongs to the CheB family.UniRule annotation
Phylogenomic databases
eggNOGi | COG2201, Bacteria |
OrthoDBi | 1655418at2 |
Family and domain databases
CDDi | cd16432, CheB_Rec, 1 hit cd00156, REC, 1 hit |
Gene3Di | 3.40.50.180, 1 hit |
HAMAPi | MF_00099, CheB_chemtxs, 1 hit |
InterProi | View protein in InterPro IPR008248, CheB-like IPR035909, CheB_C IPR011006, CheY-like_superfamily IPR000673, Sig_transdc_resp-reg_Me-estase IPR001789, Sig_transdc_resp-reg_receiver |
Pfami | View protein in Pfam PF01339, CheB_methylest, 1 hit PF00072, Response_reg, 1 hit |
PIRSFi | PIRSF000876, RR_chemtxs_CheB, 1 hit |
SMARTi | View protein in SMART SM00448, REC, 1 hit |
SUPFAMi | SSF52172, SSF52172, 1 hit SSF52738, SSF52738, 1 hit |
PROSITEi | View protein in PROSITE PS50122, CHEB, 1 hit PS50110, RESPONSE_REGULATORY, 1 hit |
i Sequence
Sequence statusi: Complete.
C6PPK7-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MNKIKVLVVD DSALMRKFIS DMINEQYDME TMDIARNGED LLIKLSKGSI
60 70 80 90 100
PDVITLDVEM PKIDGITALK ELKKKNINVP VIVLSSISKR GPELTMDCLA
110 120 130 140 150
AGAFDFIPKP SGQISLDIDK IKSELIEKIR LAFKKGLPKN KMINENIQVE
160 170 180 190 200
NKIETKVEYN NNFRSRSGKI EAVVIGASTG GPKAIYTVIT ALPENLGVPV
210 220 230 240 250
FVVQHMPVGF TKAFSERLDS NSKIHVVEAS EGMNVKKDTV YVAPGGFHME
260 270 280 290 300
VGADYKVHLN TEPPIWGVRP AVDKLFISAS KVYGSQIVSA VLTGMGKDGA
310 320 330 340 350
DGTIEIKKRG GITIAEDKST CTIYGMPKAA YETGMVDIVL PIDNVAHEII
TSVSGNRR
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | ACVI01000007 Genomic DNA Translation: EET88901.1 |
RefSeqi | WP_007059609.1, NZ_CP011803.1 |
Genome annotation databases
EnsemblBacteriai | EET88901; EET88901; CcarbDRAFT_0724 |
KEGGi | cck:Ccar_24955 |
PATRICi | fig|536227.13.peg.5160 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | ACVI01000007 Genomic DNA Translation: EET88901.1 |
RefSeqi | WP_007059609.1, NZ_CP011803.1 |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Protein-protein interaction databases
STRINGi | 536227.CcarbDRAFT_0724 |
Genome annotation databases
EnsemblBacteriai | EET88901; EET88901; CcarbDRAFT_0724 |
KEGGi | cck:Ccar_24955 |
PATRICi | fig|536227.13.peg.5160 |
Phylogenomic databases
eggNOGi | COG2201, Bacteria |
OrthoDBi | 1655418at2 |
Family and domain databases
CDDi | cd16432, CheB_Rec, 1 hit cd00156, REC, 1 hit |
Gene3Di | 3.40.50.180, 1 hit |
HAMAPi | MF_00099, CheB_chemtxs, 1 hit |
InterProi | View protein in InterPro IPR008248, CheB-like IPR035909, CheB_C IPR011006, CheY-like_superfamily IPR000673, Sig_transdc_resp-reg_Me-estase IPR001789, Sig_transdc_resp-reg_receiver |
Pfami | View protein in Pfam PF01339, CheB_methylest, 1 hit PF00072, Response_reg, 1 hit |
PIRSFi | PIRSF000876, RR_chemtxs_CheB, 1 hit |
SMARTi | View protein in SMART SM00448, REC, 1 hit |
SUPFAMi | SSF52172, SSF52172, 1 hit SSF52738, SSF52738, 1 hit |
PROSITEi | View protein in PROSITE PS50122, CHEB, 1 hit PS50110, RESPONSE_REGULATORY, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | C6PPK7_9CLOT | |
Accessioni | C6PPK7Primary (citable) accession number: C6PPK7 | |
Entry historyi | Integrated into UniProtKB/TrEMBL: | September 22, 2009 |
Last sequence update: | September 22, 2009 | |
Last modified: | December 2, 2020 | |
This is version 73 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Unreviewed (UniProtKB/TrEMBL) |