UniProtKB - P9WPC3 (CLPP2_MYCTU)
Protein
ATP-dependent Clp protease proteolytic subunit 2
Gene
clpP2
Organism
Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)
Status
Functioni
Cleaves peptides in various proteins in a process that requires ATP hydrolysis. Has a chymotrypsin-like activity. Plays a major role in the degradation of misfolded proteins (By similarity). Degrades anti-sigma-D factor RsdA when present in a complex with ClpP1 and ClpX. Degrades anti-sigma-E factor RseA in the presence of ClpC1. Does not seem to act on anti-sigma-L factor RslA.UniRule annotation2 Publications
Catalytic activityi
- Hydrolysis of proteins to small peptides in the presence of ATP and magnesium. Alpha-casein is the usual test substrate. In the absence of ATP, only oligopeptides shorter than five residues are hydrolyzed (such as succinyl-Leu-Tyr-|-NHMec, and Leu-Tyr-Leu-|-Tyr-Trp, in which cleavage of the -Tyr-|-Leu- and -Tyr-|-Trp bonds also occurs).UniRule annotation EC:3.4.21.92
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Active sitei | 110 | NucleophileUniRule annotation | 1 | |
Active sitei | 135 | UniRule annotation | 1 |
GO - Molecular functioni
- ATPase binding Source: GO_Central
- ATP-dependent peptidase activity Source: GO_Central
- serine-type endopeptidase activity Source: GO_Central
GO - Biological processi
- protein quality control for misfolded or incompletely synthesized proteins Source: GO_Central
Keywordsi
Molecular function | Hydrolase, Protease, Serine protease |
Enzyme and pathway databases
BioCyci | MTBH37RV:G185E-6692-MONOMER |
Names & Taxonomyi
Protein namesi | Recommended name: ATP-dependent Clp protease proteolytic subunit 2UniRule annotation (EC:3.4.21.92UniRule annotation)Alternative name(s): Endopeptidase Clp 2UniRule annotation |
Gene namesi | Name:clpP2UniRule annotation Ordered Locus Names:Rv2460c ORF Names:MTV008.16c |
Organismi | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) |
Taxonomic identifieri | 83332 [NCBI] |
Taxonomic lineagei | Bacteria › Actinobacteria › Corynebacteriales › Mycobacteriaceae › Mycobacterium › Mycobacterium tuberculosis complex › |
Proteomesi |
|
Organism-specific databases
TubercuListi | Rv2460c |
Subcellular locationi
- Cytoplasm UniRule annotation
GO - Cellular componenti
- cell wall Source: MTBBASE
- cytosol Source: MTBBASE
- endopeptidase Clp complex Source: GO_Central
- plasma membrane Source: MTBBASE
Keywords - Cellular componenti
CytoplasmPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000179597 | 1 – 214 | ATP-dependent Clp protease proteolytic subunit 2Add BLAST | 214 |
Proteomic databases
PaxDbi | P9WPC3 |
PRIDEi | P9WPC3 |
Interactioni
Subunit structurei
Fourteen ClpP subunits assemble into 2 heptameric rings which stack back to back to give a disk-like structure with a central cavity, resembling the structure of eukaryotic proteasomes (By similarity).
Forms a complex with ClpP1 and ClpX.
UniRule annotationGO - Molecular functioni
- ATPase binding Source: GO_Central
Protein-protein interaction databases
IntActi | P9WPC3, 1 interactor |
STRINGi | 83332.Rv2460c |
Structurei
Secondary structure
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details3D structure databases
SMRi | P9WPC3 |
ModBasei | Search... |
PDBe-KBi | Search... |
Family & Domainsi
Sequence similaritiesi
Belongs to the peptidase S14 family.UniRule annotation
Phylogenomic databases
eggNOGi | ENOG4105CCQ Bacteria COG0740 LUCA |
KOi | K01358 |
OMAi | QTVCMGQ |
PhylomeDBi | P9WPC3 |
Family and domain databases
CDDi | cd07017 S14_ClpP_2, 1 hit |
HAMAPi | MF_00444 ClpP, 1 hit |
InterProi | View protein in InterPro IPR001907 ClpP IPR029045 ClpP/crotonase-like_dom_sf IPR023562 ClpP/TepA IPR033135 ClpP_His_AS IPR018215 ClpP_Ser_AS |
PANTHERi | PTHR10381 PTHR10381, 1 hit |
Pfami | View protein in Pfam PF00574 CLP_protease, 1 hit |
PRINTSi | PR00127 CLPPROTEASEP |
SUPFAMi | SSF52096 SSF52096, 1 hit |
PROSITEi | View protein in PROSITE PS00382 CLP_PROTEASE_HIS, 1 hit PS00381 CLP_PROTEASE_SER, 1 hit |
i Sequence
Sequence statusi: Complete.
P9WPC3-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MNSQNSQIQP QARYILPSFI EHSSFGVKES NPYNKLFEER IIFLGVQVDD
60 70 80 90 100
ASANDIMAQL LVLESLDPDR DITMYINSPG GGFTSLMAIY DTMQYVRADI
110 120 130 140 150
QTVCLGQAAS AAAVLLAAGT PGKRMALPNA RVLIHQPSLS GVIQGQFSDL
160 170 180 190 200
EIQAAEIERM RTLMETTLAR HTGKDAGVIR KDTDRDKILT AEEAKDYGII
210
DTVLEYRKLS AQTA
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AL123456 Genomic DNA Translation: CCP45253.1 |
PIRi | C70865 |
RefSeqi | NP_216976.1, NC_000962.3 WP_003412648.1, NZ_NVQJ01000024.1 |
Genome annotation databases
EnsemblBacteriai | CCP45253; CCP45253; Rv2460c |
GeneIDi | 888174 |
KEGGi | mtu:Rv2460c mtv:RVBD_2460c |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AL123456 Genomic DNA Translation: CCP45253.1 |
PIRi | C70865 |
RefSeqi | NP_216976.1, NC_000962.3 WP_003412648.1, NZ_NVQJ01000024.1 |
3D structure databases
Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
4U0G | X-ray | 3.20 | A/B/C/D/E/F/G/O/P/Q/R/S/T/U | 13-214 | [»] | |
5DZK | X-ray | 3.07 | A/B/C/D/E/F/G/a/b/c/d/e/f/g | 1-214 | [»] | |
5E0S | X-ray | 2.90 | A/B/C/D/E/F/G/a/b/c/d/e/f/g | 1-214 | [»] | |
SMRi | P9WPC3 | |||||
ModBasei | Search... | |||||
PDBe-KBi | Search... |
Protein-protein interaction databases
IntActi | P9WPC3, 1 interactor |
STRINGi | 83332.Rv2460c |
Proteomic databases
PaxDbi | P9WPC3 |
PRIDEi | P9WPC3 |
Genome annotation databases
EnsemblBacteriai | CCP45253; CCP45253; Rv2460c |
GeneIDi | 888174 |
KEGGi | mtu:Rv2460c mtv:RVBD_2460c |
Organism-specific databases
TubercuListi | Rv2460c |
Phylogenomic databases
eggNOGi | ENOG4105CCQ Bacteria COG0740 LUCA |
KOi | K01358 |
OMAi | QTVCMGQ |
PhylomeDBi | P9WPC3 |
Enzyme and pathway databases
BioCyci | MTBH37RV:G185E-6692-MONOMER |
Family and domain databases
CDDi | cd07017 S14_ClpP_2, 1 hit |
HAMAPi | MF_00444 ClpP, 1 hit |
InterProi | View protein in InterPro IPR001907 ClpP IPR029045 ClpP/crotonase-like_dom_sf IPR023562 ClpP/TepA IPR033135 ClpP_His_AS IPR018215 ClpP_Ser_AS |
PANTHERi | PTHR10381 PTHR10381, 1 hit |
Pfami | View protein in Pfam PF00574 CLP_protease, 1 hit |
PRINTSi | PR00127 CLPPROTEASEP |
SUPFAMi | SSF52096 SSF52096, 1 hit |
PROSITEi | View protein in PROSITE PS00382 CLP_PROTEASE_HIS, 1 hit PS00381 CLP_PROTEASE_SER, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | CLPP2_MYCTU | |
Accessioni | P9WPC3Primary (citable) accession number: P9WPC3 Secondary accession number(s): L0TCE9, O53187, P63783 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | April 16, 2014 |
Last sequence update: | April 16, 2014 | |
Last modified: | October 16, 2019 | |
This is version 35 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
3D-structure, Complete proteome, Reference proteomeDocuments
- Peptidase families
Classification of peptidase families and list of entries - SIMILARITY comments
Index of protein domains and families - Mycobacterium tuberculosis strains ATCC 25618 / H37Rv and CDC 1551 / Oshkosh
Mycobacterium tuberculosis strains ATCC 25618 / H37Rv and CDC 1551 / Oshkosh: entries and gene names - PDB cross-references
Index of Protein Data Bank (PDB) cross-references