ID CLPP2_COREF Reviewed; 199 AA. AC Q8FN36; DT 07-JUN-2005, integrated into UniProtKB/Swiss-Prot. DT 01-MAR-2003, sequence version 1. DT 02-SEP-2026, entry version 121. DE RecName: Full=ATP-dependent Clp protease proteolytic subunit 2 {ECO:0000255|HAMAP-Rule:MF_00444}; DE EC=3.4.21.92 {ECO:0000255|HAMAP-Rule:MF_00444}; DE AltName: Full=Endopeptidase Clp 2 {ECO:0000255|HAMAP-Rule:MF_00444}; GN Name=clpP2 {ECO:0000255|HAMAP-Rule:MF_00444}; GN OrderedLocusNames=CE2312; OS Corynebacterium efficiens (strain DSM 44549 / YS-314 / AJ 12310 / JCM 11189 OS / NBRC 100395). OC Bacteria; Bacillati; Actinomycetota; Actinomycetes; Mycobacteriales; OC Corynebacteriaceae; Corynebacterium. OX NCBI_TaxID=196164; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=DSM 44549 / YS-314 / AJ 12310 / JCM 11189 / NBRC 100395; RX PubMed=12840036; DOI=10.1101/gr.1285603; RA Nishio Y., Nakamura Y., Kawarabayasi Y., Usuda Y., Kimura E., Sugimoto S., RA Matsui K., Yamagishi A., Kikuchi H., Ikeo K., Gojobori T.; RT "Comparative complete genome sequence analysis of the amino acid RT replacements responsible for the thermostability of Corynebacterium RT efficiens."; RL Genome Res. 13:1572-1579(2003). CC -!- FUNCTION: Cleaves peptides in various proteins in a process that CC requires ATP hydrolysis. Has a chymotrypsin-like activity. Plays a CC major role in the degradation of misfolded proteins. CC {ECO:0000255|HAMAP-Rule:MF_00444}. CC -!- CATALYTIC ACTIVITY: CC Reaction=Hydrolysis of proteins to small peptides in the presence of CC ATP and magnesium. alpha-casein is the usual test substrate. In the CC absence of ATP, only oligopeptides shorter than five residues are CC hydrolyzed (such as succinyl-Leu-Tyr-|-NHMec, and Leu-Tyr-Leu-|-Tyr- CC Trp, in which cleavage of the -Tyr-|-Leu- and -Tyr-|-Trp bonds also CC occurs).; EC=3.4.21.92; Evidence={ECO:0000255|HAMAP-Rule:MF_00444}; CC -!- SUBUNIT: Fourteen ClpP subunits assemble into 2 heptameric rings which CC stack back to back to give a disk-like structure with a central cavity, CC resembling the structure of eukaryotic proteasomes. {ECO:0000255|HAMAP- CC Rule:MF_00444}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00444}. CC -!- SIMILARITY: Belongs to the peptidase S14 family. {ECO:0000255|HAMAP- CC Rule:MF_00444}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; BA000035; BAC19122.1; -; Genomic_DNA. DR AlphaFoldDB; Q8FN36; -. DR SMR; Q8FN36; -. DR STRING; 196164.gene:10742743; -. DR MEROPS; S14.008; -. DR KEGG; cef:CE2312; -. DR eggNOG; COG0740; Bacteria. DR HOGENOM; CLU_058707_3_2_11; -. DR OrthoDB; 9802800at2; -. DR Proteomes; UP000001409; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0009368; C:endopeptidase Clp complex; IEA:TreeGrafter. DR GO; GO:0004176; F:ATP-dependent peptidase activity; IEA:InterPro. DR GO; GO:0051117; F:ATPase binding; IEA:TreeGrafter. DR GO; GO:0004252; F:serine-type endopeptidase activity; IEA:UniProtKB-UniRule. DR GO; GO:0006515; P:protein quality control for misfolded or incompletely synthesized proteins; IEA:TreeGrafter. DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-UniRule. DR CDD; cd07017; S14_ClpP_2; 1. DR FunFam; 3.90.226.10:FF:000002; ATP-dependent Clp protease proteolytic subunit; 1. DR Gene3D; 3.90.226.10; 2-enoyl-CoA Hydratase, Chain A, domain 1; 1. DR HAMAP; MF_00444; ClpP; 1. DR InterPro; IPR001907; ClpP. DR InterPro; IPR029045; ClpP/crotonase-like_dom_sf. DR InterPro; IPR023562; ClpP/TepA. DR InterPro; IPR033135; ClpP_His_AS. DR NCBIfam; NF001368; PRK00277.1; 1. DR NCBIfam; NF009205; PRK12553.1; 1. DR PANTHER; PTHR10381; ATP-DEPENDENT CLP PROTEASE PROTEOLYTIC SUBUNIT; 1. DR PANTHER; PTHR10381:SF70; ATP-DEPENDENT CLP PROTEASE PROTEOLYTIC SUBUNIT; 1. DR Pfam; PF00574; CLP_protease; 1. DR PRINTS; PR00127; CLPPROTEASEP. DR SUPFAM; SSF52096; ClpP/crotonase; 1. DR PROSITE; PS00382; CLP_PROTEASE_HIS; 1. PE 3: Inferred from homology; KW Cytoplasm; Hydrolase; Protease; Reference proteome; Serine protease. FT CHAIN 1..199 FT /note="ATP-dependent Clp protease proteolytic subunit 2" FT /id="PRO_0000179544" FT ACT_SITE 98 FT /note="Nucleophile" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00444" FT ACT_SITE 123 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00444" SQ SEQUENCE 199 AA; 21425 MW; 1974B7760CC1E3D4 CRC64; MSDNLNMTAP GAGTGYSGDI FDRLLRERII FLGSQVDDEI ANKLCAQILL LSAEDPTRDI SLYINSPGGS VTAGMAIYDT MKYSPCDIAT YGMGLAASMG QFLLSGGTPG KRYALPHARI MMHQPSAGVG GTAADIAIQA EQFAQTKREM AKLIAEHTGQ TFEQVTKDSD RDRWFTAEQA KEYGLVDHVI TLAEGPISN //