PEPT_YERPG
ID PEPT_YERPG Reviewed; 411 AA.
AC A9R0M2;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 05-FEB-2008, sequence version 1.
DT 03-AUG-2022, entry version 83.
DE RecName: Full=Peptidase T {ECO:0000255|HAMAP-Rule:MF_00550};
DE EC=3.4.11.4 {ECO:0000255|HAMAP-Rule:MF_00550};
DE AltName: Full=Aminotripeptidase {ECO:0000255|HAMAP-Rule:MF_00550};
DE Short=Tripeptidase {ECO:0000255|HAMAP-Rule:MF_00550};
DE AltName: Full=Tripeptide aminopeptidase {ECO:0000255|HAMAP-Rule:MF_00550};
GN Name=pepT {ECO:0000255|HAMAP-Rule:MF_00550};
GN OrderedLocusNames=YpAngola_A2858;
OS Yersinia pestis bv. Antiqua (strain Angola).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Yersiniaceae; Yersinia.
OX NCBI_TaxID=349746;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Angola;
RX PubMed=20061468; DOI=10.1128/jb.01518-09;
RA Eppinger M., Worsham P.L., Nikolich M.P., Riley D.R., Sebastian Y., Mou S.,
RA Achtman M., Lindler L.E., Ravel J.;
RT "Genome sequence of the deep-rooted Yersinia pestis strain Angola reveals
RT new insights into the evolution and pangenome of the plague bacterium.";
RL J. Bacteriol. 192:1685-1699(2010).
CC -!- FUNCTION: Cleaves the N-terminal amino acid of tripeptides.
CC {ECO:0000255|HAMAP-Rule:MF_00550}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Release of the N-terminal residue from a tripeptide.;
CC EC=3.4.11.4; Evidence={ECO:0000255|HAMAP-Rule:MF_00550};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00550};
CC Note=Binds 2 Zn(2+) ions per subunit. {ECO:0000255|HAMAP-
CC Rule:MF_00550};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00550}.
CC -!- SIMILARITY: Belongs to the peptidase M20B family. {ECO:0000255|HAMAP-
CC Rule:MF_00550}.
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DR EMBL; CP000901; ABX87062.1; -; Genomic_DNA.
DR RefSeq; WP_002210920.1; NZ_CP009935.1.
DR AlphaFoldDB; A9R0M2; -.
DR SMR; A9R0M2; -.
DR MEROPS; M20.003; -.
DR GeneID; 66841132; -.
DR KEGG; ypg:YpAngola_A2858; -.
DR PATRIC; fig|349746.12.peg.3896; -.
DR OMA; GHNFHGK; -.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0008237; F:metallopeptidase activity; IEA:UniProtKB-KW.
DR GO; GO:0045148; F:tripeptide aminopeptidase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0043171; P:peptide catabolic process; IEA:UniProtKB-UniRule.
DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-UniRule.
DR HAMAP; MF_00550; Aminopeptidase_M20; 1.
DR InterPro; IPR001261; ArgE/DapE_CS.
DR InterPro; IPR036264; Bact_exopeptidase_dim_dom.
DR InterPro; IPR002933; Peptidase_M20.
DR InterPro; IPR011650; Peptidase_M20_dimer.
DR InterPro; IPR010161; Peptidase_M20B.
DR PANTHER; PTHR42994:SF1; PTHR42994:SF1; 1.
DR Pfam; PF07687; M20_dimer; 1.
DR Pfam; PF01546; Peptidase_M20; 1.
DR PIRSF; PIRSF037215; Peptidase_M20B; 1.
DR SUPFAM; SSF55031; SSF55031; 1.
DR TIGRFAMs; TIGR01882; peptidase-T; 1.
DR PROSITE; PS00758; ARGE_DAPE_CPG2_1; 1.
DR PROSITE; PS00759; ARGE_DAPE_CPG2_2; 1.
PE 3: Inferred from homology;
KW Aminopeptidase; Cytoplasm; Hydrolase; Metal-binding; Metalloprotease;
KW Protease; Zinc.
FT CHAIN 1..411
FT /note="Peptidase T"
FT /id="PRO_1000129060"
FT ACT_SITE 80
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00550"
FT ACT_SITE 173
FT /note="Proton acceptor"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00550"
FT BINDING 78
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00550"
FT BINDING 140
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00550"
FT BINDING 140
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00550"
FT BINDING 174
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00550"
FT BINDING 196
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00550"
FT BINDING 379
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00550"
SQ SEQUENCE 411 AA; 45387 MW; 2D6E4D50923FC555 CRC64;
MDKLLDRFFN YVSFDTQAKA NVKSVPSTQG QRKLAQALQQ ELLTLGFSHV TLSDHGCVMA
TLPANVSWPV PTIGFIAHLD TSPDFSGKNV NPQIVENYRG GDIALGIGDE VLSPVMFPVL
HQLLGHTLIT TDGKTLLGAD DKAGIAEIIT AMVRLKHRNV PHGDIRIAFT PDEEVGKGAQ
FFNVAEFDAQ WAYTVDGGGI GELEFENFNA ASVAIKIVGN NVHPGSAKGV MVNALSLATR
YHQELPVDET PECTEGYDGF YHLQSIKGTV ERAEMHYIVR DFNRDSFEAR KKNMVDIAKR
VGKGLHRDCY IEIVIDDSYY NMREQIIKHP HIIELAQQAM LDCDITPIMK PIRGGTDGAQ
LSFKGLPCPN IFTGGYNYHG KHEFITLEGM EKAVAVIMRI SELTAKRAKE S