ID   PEPQ_KLEP3              Reviewed;         443 AA.
AC   B5XYG9;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   25-NOV-2008, sequence version 1.
DT   03-AUG-2022, entry version 72.
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=KPK_5332;
OS   Klebsiella pneumoniae (strain 342).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Klebsiella/Raoultella group; Klebsiella.
OX   NCBI_TaxID=507522;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=342;
RX   PubMed=18654632; DOI=10.1371/journal.pgen.1000141;
RA   Fouts D.E., Tyler H.L., DeBoy R.T., Daugherty S., Ren Q., Badger J.H.,
RA   Durkin A.S., Huot H., Shrivastava S., Kothari S., Dodson R.J., Mohamoud Y.,
RA   Khouri H., Roesch L.F.W., Krogfelt K.A., Struve C., Triplett E.W.,
RA   Methe B.A.;
RT   "Complete genome sequence of the N2-fixing broad host range endophyte
RT   Klebsiella pneumoniae 342 and virulence predictions verified in mice.";
RL   PLoS Genet. 4:E1000141-E1000141(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; CP000964; ACI09188.1; -; Genomic_DNA.
DR   AlphaFoldDB; B5XYG9; -.
DR   SMR; B5XYG9; -.
DR   MEROPS; M24.003; -.
DR   EnsemblBacteria; ACI09188; ACI09188; KPK_5332.
DR   KEGG; kpe:KPK_5332; -.
DR   HOGENOM; CLU_050675_0_0_6; -.
DR   OMA; DFWHKVA; -.
DR   OrthoDB; 415910at2; -.
DR   Proteomes; UP000001734; 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_1000140321"
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;  50182 MW;  FDDC9CA46D27F65E CRC64;
     MESLSALYKN HIVTLQERTR DVLARFQMDA LLIHSGELVN VFLDDHPYPF KVNPQFKAWV
     PVTQVPNCWL LVDGVNKPKL WFYLPVDYWH NVEPLPTAFW TEEVDVIALP KADGIGSQLP
     AARGNIGYIG PVPERALGLG IAADKINPKG VIDYLHYYRA YKTDYELACM REAQKSAVNG
     HRAAYEAFQS GMSEFDINQA YLTATGHRDT DVPYSNIVAL NEHASVLHYT KLDHRAPAEM
     RSFLLDAGAE YNGYAADLTR TWAAHGDNDF AHLIKDVNDE QLALISTMKA GTRYVDYHIQ
     FHQRIAKLLR KHQLVTDMSE EAMVENDLTG PFMPHGIGHP LGLQVHDVAG FMQDDTGTHL
     AAPSKYPYLR CTRIIEPRMV LTIEPGIYFI ESLLAPWREG PFSKHFNWQK IDAMKPFGGI
     RIEDNVVVHE NSIENMTRDL KLA