ID CLPP1_PROMT Reviewed; 196 AA. AC Q46L44; DT 07-MAR-2006, integrated into UniProtKB/Swiss-Prot. DT 13-SEP-2005, sequence version 1. DT 16-JUN-2009, entry version 21. 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=PMN2A_0292; OS Prochlorococcus marinus (strain NATL2A). OC Bacteria; Cyanobacteria; Prochlorophytes; Prochlorococcaceae; OC Prochlorococcus. OX NCBI_TaxID=59920; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=18159947; DOI=10.1371/journal.pgen.0030231; RA Kettler G.C., Martiny A.C., Huang K., Zucker J., Coleman M.L., RA Rodrigue S., Chen F., Lapidus A., Ferriera S., Johnson J., RA Steglich C., Church G.M., Richardson P., Chisholm S.W.; RT "Patterns and implications of gene gain and loss in the evolution of RT Prochlorococcus."; RL PLoS Genet. 3:2515-2528(2007). 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; CP000095; AAZ57784.1; -; Genomic_DNA. DR RefSeq; YP_291487.1; -. DR GeneID; 3605664; -. DR GenomeReviews; CP000095_GR; PMN2A_0292. DR KEGG; pmn:PMN2A_0292; -. DR HOGENOM; Q46L44; -. DR OMA; Q46L44; MIPIVIE. DR BioCyc; PMAR59920:PMN2A_0292-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 TIGRFAMs; TIGR00493; clpP; 1. DR PROSITE; PS00382; CLP_PROTEASE_HIS; FALSE_NEG. 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 1 196 ATP-dependent Clp protease proteolytic FT subunit 1. FT /FTId=PRO_0000226456. FT ACT_SITE 96 96 By similarity. FT ACT_SITE 121 121 By similarity. SQ SEQUENCE 196 AA; 21824 MW; 3FB83FFD0AC1489C CRC64; MIPIVIEESG RGERAFDIYS RLLRERIVFL GEPVTSDSAN RIVAQLLFLE ADDPDKDIFL YINSPGGSVY DGLGIFDTMQ HVKPDIHTVC VGLAASMGAF LLCAGAKGKR SSLLHSRIMI HQPLGGARGQ ASDIRIQADE ILFIKDKLNK ELSDRTGQPI ERIREDTDRD FYMSPSEAIE YGIIDNVFNK RPINSV //