ID   PCP1_STRR6              Reviewed;         214 AA.
AC   P65679; Q97RG1;
DT   11-OCT-2004, integrated into UniProtKB/Swiss-Prot.
DT   11-OCT-2004, sequence version 1.
DT   27-MAR-2024, entry version 108.
DE   RecName: Full=Pyrrolidone-carboxylate peptidase 1 {ECO:0000255|HAMAP-Rule:MF_00417};
DE            EC=3.4.19.3 {ECO:0000255|HAMAP-Rule:MF_00417};
DE   AltName: Full=5-oxoprolyl-peptidase 1 {ECO:0000255|HAMAP-Rule:MF_00417};
DE   AltName: Full=Pyroglutamyl-peptidase I 1 {ECO:0000255|HAMAP-Rule:MF_00417};
DE            Short=PGP-I 1 {ECO:0000255|HAMAP-Rule:MF_00417};
DE            Short=Pyrase 1 {ECO:0000255|HAMAP-Rule:MF_00417};
GN   Name=pcp1 {ECO:0000255|HAMAP-Rule:MF_00417}; Synonyms=pcp;
GN   OrderedLocusNames=spr0762;
OS   Streptococcus pneumoniae (strain ATCC BAA-255 / R6).
OC   Bacteria; Bacillota; Bacilli; Lactobacillales; Streptococcaceae;
OC   Streptococcus.
OX   NCBI_TaxID=171101;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-255 / R6;
RX   PubMed=11544234; DOI=10.1128/jb.183.19.5709-5717.2001;
RA   Hoskins J., Alborn W.E. Jr., Arnold J., Blaszczak L.C., Burgett S.,
RA   DeHoff B.S., Estrem S.T., Fritz L., Fu D.-J., Fuller W., Geringer C.,
RA   Gilmour R., Glass J.S., Khoja H., Kraft A.R., Lagace R.E., LeBlanc D.J.,
RA   Lee L.N., Lefkowitz E.J., Lu J., Matsushima P., McAhren S.M., McHenney M.,
RA   McLeaster K., Mundy C.W., Nicas T.I., Norris F.H., O'Gara M., Peery R.B.,
RA   Robertson G.T., Rockey P., Sun P.-M., Winkler M.E., Yang Y.,
RA   Young-Bellido M., Zhao G., Zook C.A., Baltz R.H., Jaskunas S.R.,
RA   Rosteck P.R. Jr., Skatrud P.L., Glass J.I.;
RT   "Genome of the bacterium Streptococcus pneumoniae strain R6.";
RL   J. Bacteriol. 183:5709-5717(2001).
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}.
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DR   EMBL; AE007317; AAK99566.1; -; Genomic_DNA.
DR   PIR; B97967; B97967.
DR   RefSeq; NP_358356.1; NC_003098.1.
DR   RefSeq; WP_000699369.1; NC_003098.1.
DR   AlphaFoldDB; P65679; -.
DR   SMR; P65679; -.
DR   STRING; 171101.spr0762; -.
DR   MEROPS; C15.001; -.
DR   GeneID; 66805994; -.
DR   KEGG; spr:spr0762; -.
DR   PATRIC; fig|171101.6.peg.844; -.
DR   eggNOG; COG2039; Bacteria.
DR   HOGENOM; CLU_043960_4_0_9; -.
DR   Proteomes; UP000000586; 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..214
FT                   /note="Pyrrolidone-carboxylate peptidase 1"
FT                   /id="PRO_0000184740"
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   214 AA;  23420 MW;  A13FD934C3766BD0 CRC64;
     MKILVTGFNP FGGEKINPAL EAVKLLPSEI NGAEVRWVEI PTVFYKSSEV LEAEILRYQP
     DAVLCIGQAG GRTGLTPERV AINQDDARIP DNEGNQPIDT PIRIDGASAY FSSLPIKAMV
     QAIKKQGLPA VVSNSAGTFV CNHLMYQALY LVDKKFPNMR AGFMHIPYMM EQVVNKPNTA
     GMSLCDIVRG IEVAIEAIVD YKDKDLQLVG GETH
//