ID PCP_CLOD6 Reviewed; 213 AA. AC Q186N3; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 25-JUL-2006, sequence version 1. DT 27-MAR-2024, entry version 97. DE RecName: Full=Pyrrolidone-carboxylate peptidase {ECO:0000255|HAMAP-Rule:MF_00417}; DE EC=3.4.19.3 {ECO:0000255|HAMAP-Rule:MF_00417}; DE AltName: Full=5-oxoprolyl-peptidase {ECO:0000255|HAMAP-Rule:MF_00417}; DE AltName: Full=Pyroglutamyl-peptidase I {ECO:0000255|HAMAP-Rule:MF_00417}; DE Short=PGP-I {ECO:0000255|HAMAP-Rule:MF_00417}; DE Short=Pyrase {ECO:0000255|HAMAP-Rule:MF_00417}; GN Name=pcp {ECO:0000255|HAMAP-Rule:MF_00417}; GN OrderedLocusNames=CD630_16760; OS Clostridioides difficile (strain 630) (Peptoclostridium difficile). OC Bacteria; Bacillota; Clostridia; Eubacteriales; Peptostreptococcaceae; OC Clostridioides. OX NCBI_TaxID=272563; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=630; RX PubMed=16804543; DOI=10.1038/ng1830; RA Sebaihia M., Wren B.W., Mullany P., Fairweather N.F., Minton N., RA Stabler R., Thomson N.R., Roberts A.P., Cerdeno-Tarraga A.M., Wang H., RA Holden M.T.G., Wright A., Churcher C., Quail M.A., Baker S., Bason N., RA Brooks K., Chillingworth T., Cronin A., Davis P., Dowd L., Fraser A., RA Feltwell T., Hance Z., Holroyd S., Jagels K., Moule S., Mungall K., RA Price C., Rabbinowitsch E., Sharp S., Simmonds M., Stevens K., Unwin L., RA Whithead S., Dupuy B., Dougan G., Barrell B., Parkhill J.; RT "The multidrug-resistant human pathogen Clostridium difficile has a highly RT mobile, mosaic genome."; RL Nat. Genet. 38:779-786(2006). CC -!- FUNCTION: Removes 5-oxoproline from various penultimate amino acid CC residues except L-proline. {ECO:0000255|HAMAP-Rule:MF_00417}. CC -!- CATALYTIC ACTIVITY: CC Reaction=Release of an N-terminal pyroglutamyl group from a CC polypeptide, the second amino acid generally not being Pro.; CC EC=3.4.19.3; Evidence={ECO:0000255|HAMAP-Rule:MF_00417}; CC -!- SUBUNIT: Homotetramer. {ECO:0000255|HAMAP-Rule:MF_00417}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00417}. CC -!- SIMILARITY: Belongs to the peptidase C15 family. {ECO:0000255|HAMAP- CC Rule:MF_00417}. 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; AM180355; CAJ68542.1; -; Genomic_DNA. DR RefSeq; WP_011861300.1; NZ_JAUPES010000042.1. DR RefSeq; YP_001088178.1; NC_009089.1. DR AlphaFoldDB; Q186N3; -. DR SMR; Q186N3; -. DR STRING; 272563.CD630_16760; -. DR MEROPS; C15.001; -. DR EnsemblBacteria; CAJ68542; CAJ68542; CD630_16760. DR KEGG; cdf:CD630_16760; -. DR KEGG; pdc:CDIF630_01861; -. DR PATRIC; fig|272563.120.peg.1759; -. DR eggNOG; COG2039; Bacteria. DR OrthoDB; 9779738at2; -. DR PhylomeDB; Q186N3; -. DR BioCyc; PDIF272563:G12WB-1818-MONOMER; -. DR Proteomes; UP000001978; Chromosome. DR GO; GO:0005829; C:cytosol; IEA:InterPro. DR GO; GO:0016920; F:pyroglutamyl-peptidase activity; IEA:UniProtKB-UniRule. DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW. DR CDD; cd00501; Peptidase_C15; 1. DR Gene3D; 3.40.630.20; Peptidase C15, pyroglutamyl peptidase I-like; 1. DR HAMAP; MF_00417; Pyrrolid_peptidase; 1. DR InterPro; IPR000816; Peptidase_C15. DR InterPro; IPR016125; Peptidase_C15-like. DR InterPro; IPR036440; Peptidase_C15-like_sf. DR InterPro; IPR029762; PGP-I_bact-type. DR InterPro; IPR033694; PGPEP1_Cys_AS. DR InterPro; IPR033693; PGPEP1_Glu_AS. DR NCBIfam; TIGR00504; pyro_pdase; 1. DR PANTHER; PTHR23402; PROTEASE FAMILY C15 PYROGLUTAMYL-PEPTIDASE I-RELATED; 1. DR PANTHER; PTHR23402:SF1; RE07960P; 1. DR Pfam; PF01470; Peptidase_C15; 1. DR PIRSF; PIRSF015592; Prld-crbxl_pptds; 1. DR PRINTS; PR00706; PYROGLUPTASE. DR SUPFAM; SSF53182; Pyrrolidone carboxyl peptidase (pyroglutamate aminopeptidase); 1. DR PROSITE; PS01334; PYRASE_CYS; 1. DR PROSITE; PS01333; PYRASE_GLU; 1. PE 3: Inferred from homology; KW Cytoplasm; Hydrolase; Protease; Reference proteome; Thiol protease. FT CHAIN 1..213 FT /note="Pyrrolidone-carboxylate peptidase" FT /id="PRO_1000050126" FT ACT_SITE 78 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00417" FT ACT_SITE 141 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00417" FT ACT_SITE 165 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00417" SQ SEQUENCE 213 AA; 23592 MW; 43429CBA2D9B89E0 CRC64; MKILLTGFDP FGGEPINPAQ EAVERVNNNI NGAEIIKITI PTVMTKSVEA IDKTIQEHNP DIVISVGQAG GRFDITPERV AINIDDFRIK DNEGNQVIDT IIKEDGEPAY FSKLPVKAMV KHMNENKIPA SVSNTAGTFV CNHVMYGILY MIDKKYPNIR GGFIHIPYTT SQVIDKKNTP FMSLEEIVKG LELAIEACII YKEDVKEIGG EIS //