ID   PEPQ_ECOSE              Reviewed;         443 AA.
AC   B6I4I7;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   16-DEC-2008, sequence version 1.
DT   03-AUG-2022, entry version 74.
DE   RecName: Full=Xaa-Pro dipeptidase {ECO:0000255|HAMAP-Rule:MF_01279};
DE            Short=X-Pro dipeptidase {ECO:0000255|HAMAP-Rule:MF_01279};
DE            EC=3.4.13.9 {ECO:0000255|HAMAP-Rule:MF_01279};
DE   AltName: Full=Imidodipeptidase {ECO:0000255|HAMAP-Rule:MF_01279};
DE   AltName: Full=Proline dipeptidase {ECO:0000255|HAMAP-Rule:MF_01279};
DE            Short=Prolidase {ECO:0000255|HAMAP-Rule:MF_01279};
GN   Name=pepQ {ECO:0000255|HAMAP-Rule:MF_01279}; OrderedLocusNames=ECSE_4133;
OS   Escherichia coli (strain SE11).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=409438;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=SE11;
RX   PubMed=18931093; DOI=10.1093/dnares/dsn026;
RA   Oshima K., Toh H., Ogura Y., Sasamoto H., Morita H., Park S.-H., Ooka T.,
RA   Iyoda S., Taylor T.D., Hayashi T., Itoh K., Hattori M.;
RT   "Complete genome sequence and comparative analysis of the wild-type
RT   commensal Escherichia coli strain SE11 isolated from a healthy adult.";
RL   DNA Res. 15:375-386(2008).
CC   -!- FUNCTION: Splits dipeptides with a prolyl residue in the C-terminal
CC       position. {ECO:0000255|HAMAP-Rule:MF_01279}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=Hydrolysis of Xaa-|-Pro dipeptides. Also acts on aminoacyl-
CC         hydroxyproline analogs. No action on Pro-|-Pro.; EC=3.4.13.9;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01279};
CC   -!- COFACTOR:
CC       Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01279};
CC       Note=Binds 2 manganese ions per subunit. {ECO:0000255|HAMAP-
CC       Rule:MF_01279};
CC   -!- SIMILARITY: Belongs to the peptidase M24B family. Bacterial-type
CC       prolidase subfamily. {ECO:0000255|HAMAP-Rule:MF_01279}.
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DR   EMBL; AP009240; BAG79657.1; -; Genomic_DNA.
DR   RefSeq; WP_000444574.1; NC_011415.1.
DR   AlphaFoldDB; B6I4I7; -.
DR   SMR; B6I4I7; -.
DR   MEROPS; M24.003; -.
DR   EnsemblBacteria; BAG79657; BAG79657; ECSE_4133.
DR   KEGG; ecy:ECSE_4133; -.
DR   HOGENOM; CLU_050675_0_0_6; -.
DR   OMA; DFWHKVA; -.
DR   Proteomes; UP000008199; Chromosome.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0008235; F:metalloexopeptidase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0016795; F:phosphoric triester hydrolase activity; IEA:InterPro.
DR   GO; GO:0102009; F:proline dipeptidase activity; IEA:UniProtKB-EC.
DR   GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR   Gene3D; 3.40.350.10; -; 1.
DR   Gene3D; 3.90.230.10; -; 1.
DR   HAMAP; MF_01279; X_Pro_dipeptid; 1.
DR   InterPro; IPR029149; Creatin/AminoP/Spt16_NTD.
DR   InterPro; IPR036005; Creatinase/aminopeptidase-like.
DR   InterPro; IPR000994; Pept_M24.
DR   InterPro; IPR001131; Peptidase_M24B_aminopep-P_CS.
DR   InterPro; IPR022846; X_Pro_dipept.
DR   Pfam; PF00557; Peptidase_M24; 1.
DR   SUPFAM; SSF55920; SSF55920; 1.
DR   PROSITE; PS00491; PROLINE_PEPTIDASE; 1.
PE   3: Inferred from homology;
KW   Dipeptidase; Hydrolase; Manganese; Metal-binding; Metalloprotease;
KW   Protease.
FT   CHAIN           1..443
FT                   /note="Xaa-Pro dipeptidase"
FT                   /id="PRO_1000140317"
FT   BINDING         246
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01279"
FT   BINDING         257
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01279"
FT   BINDING         257
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01279"
FT   BINDING         339
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01279"
FT   BINDING         384
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01279"
FT   BINDING         423
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01279"
FT   BINDING         423
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01279"
SQ   SEQUENCE   443 AA;  50183 MW;  41301EC49FEFF88B CRC64;
     MESLASLYKN HIATLQERTR DALARFKLDA LLIHSGELFN VFLDDHPYPF KVNPQFKAWV
     PVTQVPNCWL LVDGVNKPKL WFYLPVDYWH NVEPLPTSFW TEDVEVIALP KADGIGSLLP
     AARGNIGYIG PVPERALQLG IEASNINPKG VLDYLHYYRS FKTEYELACM REAQKMAVNG
     HRAAEEAFRS GMSEFDINIA YLTATGHRDT DVPYSNIVAL NEHAAVLHYT KLDHQAPEEM
     YSFLLDAGAE YNGYAADLTR TWSAKSDNDY AQLVKDVNDE QLALIATMKA GVSYVDYHIQ
     FHQRIAKLLR KHQIITDMSE EAMVENDLTG PFMPHGIGHP LGLQVHDVAG FMQDDSGTHL
     AAPAKYPYLR CTRILQPGMV LTIEPGIYFI ESLLAPWREG QFSKHFNWQK IEALKPFGGI
     RIEDNVVIHE NNVENMTRDL KLA