ID CLPP1_SALRD Reviewed; 233 AA. AC Q2S2L8; DT 30-MAY-2006, integrated into UniProtKB/Swiss-Prot. DT 30-MAY-2006, sequence version 2. DT 16-JUN-2009, entry version 27. DE RecName: Full=ATP-dependent Clp protease proteolytic subunit 1; DE EC=3.4.21.92; DE AltName: Full=Endopeptidase Clp 1; GN Name=clpP1; OrderedLocusNames=SRU_1439; OS Salinibacter ruber (strain DSM 13855). OC Bacteria; Bacteroidetes; Sphingobacteria; Sphingobacteriales; OC Rhodothermaceae; Salinibacter. OX NCBI_TaxID=309807; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=16330755; DOI=10.1073/pnas.0509073102; RA Mongodin E.F., Nelson K.E., Daugherty S., DeBoy R.T., Wister J., RA Khouri H., Weidman J., Walsh D.A., Papke R.T., Sanchez Perez G., RA Sharma A.K., Nesbo C.L., MacLeod D., Bapteste E., Doolittle W.F., RA Charlebois R.L., Legault B., Rodriguez-Valera F.; RT "The genome of Salinibacter ruber: convergence and gene exchange among RT hyperhalophilic bacteria and archaea."; RL Proc. Natl. Acad. Sci. U.S.A. 102:18147-18152(2005). 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 (By CC similarity). CC -!- CATALYTIC ACTIVITY: Hydrolysis of proteins to small peptides in CC the presence of ATP and magnesium. Alpha-casein is the usual test CC substrate. In the absence of ATP, only oligopeptides shorter than CC five residues are hydrolyzed (such as succinyl-Leu-Tyr-|-NHMec; CC and Leu-Tyr-Leu-|-Tyr-Trp, in which cleavage of the -Tyr-|-Leu- CC and -Tyr-|-Trp bonds also occurs). CC -!- SUBCELLULAR LOCATION: Cytoplasm (By similarity). CC -!- SIMILARITY: Belongs to the peptidase S14 family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; CP000159; ABC44393.1; ALT_INIT; Genomic_DNA. DR RefSeq; YP_445563.1; -. DR MEROPS; S14.001; -. DR GeneID; 3851308; -. DR GenomeReviews; CP000159_GR; SRU_1439. DR KEGG; sru:SRU_1439; -. DR NMPDR; fig|309807.5.peg.1357; -. DR TIGR; SRU_1439; -. DR HOGENOM; Q2S2L8; -. DR BioCyc; SRUB309807:SRU_1439-MON; -. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0004252; F:serine-type endopeptidase activity; IEA:HAMAP. DR GO; GO:0006508; P:proteolysis; IEA:HAMAP. DR HAMAP; MF_00444; -; 1. DR InterPro; IPR001907; Pept_S14_ClpP. DR InterPro; IPR018215; Pept_S14_ClpP_CS. DR PANTHER; PTHR10381; Pept_S14_ClpP; 1. DR Pfam; PF00574; CLP_protease; 1. DR PRINTS; PR00127; CLPPROTEASEP. DR PROSITE; PS00382; CLP_PROTEASE_HIS; 1. DR PROSITE; PS00381; CLP_PROTEASE_SER; 1. PE 3: Inferred from homology; KW ATP-binding; Complete proteome; Cytoplasm; Hydrolase; KW Nucleotide-binding; Protease; Serine protease. FT CHAIN 1 233 ATP-dependent Clp protease proteolytic FT subunit 1. FT /FTId=PRO_0000236402. FT ACT_SITE 116 116 By similarity. FT ACT_SITE 141 141 By similarity. SQ SEQUENCE 233 AA; 25299 MW; 150EA6B8A86FF59C CRC64; MTSLPSSIFQ GGLGDQPQSG LVPKVVEQTT RGERAYDIFS RLLKERIVFI GTPINDQIAN LTVAQLLYLE SEGSSQPINI YINSPGGVIY SGLGVYDTMQ YVEAPISTTC VGLAASMGSV LLAGGEDGQR ACLPNSRVMM HQPMGGTEGQ ASDIEIQAKE MAWLKKRLYQ ILSFHTGKDI DQIEEDADRN HWLSAEEAQE YGLVDQVMNE GNLDALKSIH ANGEASDADS DEE //