ID D8DUS1_PREBR Unreviewed; 407 AA.
AC D8DUS1;
DT 05-OCT-2010, integrated into UniProtKB/TrEMBL.
DT 05-OCT-2010, sequence version 1.
DT 24-JAN-2024, entry version 62.
DE RecName: Full=Peptidase T {ECO:0000256|HAMAP-Rule:MF_00550};
DE EC=3.4.11.4 {ECO:0000256|HAMAP-Rule:MF_00550};
DE AltName: Full=Aminotripeptidase {ECO:0000256|HAMAP-Rule:MF_00550};
DE Short=Tripeptidase {ECO:0000256|HAMAP-Rule:MF_00550};
DE AltName: Full=Tripeptide aminopeptidase {ECO:0000256|HAMAP-Rule:MF_00550};
GN Name=pepT {ECO:0000256|HAMAP-Rule:MF_00550,
GN ECO:0000313|EMBL:EFI72761.1};
GN ORFNames=PBR_1822 {ECO:0000313|EMBL:EFI72761.1};
OS Prevotella bryantii B14.
OC Bacteria; Bacteroidota; Bacteroidia; Bacteroidales; Prevotellaceae;
OC Prevotella.
OX NCBI_TaxID=752555 {ECO:0000313|EMBL:EFI72761.1, ECO:0000313|Proteomes:UP000004524};
RN [1] {ECO:0000313|EMBL:EFI72761.1, ECO:0000313|Proteomes:UP000004524}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=B14 {ECO:0000313|EMBL:EFI72761.1,
RC ECO:0000313|Proteomes:UP000004524};
RX PubMed=20585943; DOI=10.1007/s00248-010-9692-8;
RG North American Consortium for Rumen Bacteria;
RA Purushe J., Fouts D.E., Morrison M., White B.A., Mackie R.I.,
RA Coutinho P.M., Henrissat B., Nelson K.E.;
RT "Comparative genome analysis of Prevotella ruminicola and Prevotella
RT bryantii: insights into their environmental niche.";
RL Microb. Ecol. 60:721-729(2010).
CC -!- FUNCTION: Cleaves the N-terminal amino acid of tripeptides.
CC {ECO:0000256|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:0000256|HAMAP-Rule:MF_00550};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00550,
CC ECO:0000256|PIRSR:PIRSR037215-2};
CC Note=Binds 2 Zn(2+) ions per subunit. {ECO:0000256|HAMAP-Rule:MF_00550,
CC ECO:0000256|PIRSR:PIRSR037215-2};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00550}.
CC -!- SIMILARITY: Belongs to the peptidase M20B family.
CC {ECO:0000256|ARBA:ARBA00009692, ECO:0000256|HAMAP-Rule:MF_00550}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:EFI72761.1}.
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DR EMBL; ADWO01000026; EFI72761.1; -; Genomic_DNA.
DR RefSeq; WP_006281769.1; NZ_FOEM01000001.1.
DR STRING; 77095.SAMN05216455_101520; -.
DR MEROPS; M20.003; -.
DR GeneID; 72480440; -.
DR OrthoDB; 9804934at2; -.
DR Proteomes; UP000004524; Unassembled WGS sequence.
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 CDD; cd03892; M20_peptT; 1.
DR Gene3D; 3.30.70.360; -; 1.
DR Gene3D; 3.40.630.10; Zn peptidases; 1.
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 NCBIfam; TIGR01882; peptidase-T; 1.
DR PANTHER; PTHR42994; PEPTIDASE T; 1.
DR PANTHER; PTHR42994:SF1; PEPTIDASE T; 1.
DR Pfam; PF07687; M20_dimer; 1.
DR Pfam; PF01546; Peptidase_M20; 1.
DR PIRSF; PIRSF037215; Peptidase_M20B; 1.
DR SUPFAM; SSF55031; Bacterial exopeptidase dimerisation domain; 1.
DR SUPFAM; SSF53187; Zn-dependent exopeptidases; 1.
DR PROSITE; PS00758; ARGE_DAPE_CPG2_1; 1.
DR PROSITE; PS00759; ARGE_DAPE_CPG2_2; 1.
PE 3: Inferred from homology;
KW Aminopeptidase {ECO:0000256|HAMAP-Rule:MF_00550,
KW ECO:0000313|EMBL:EFI72761.1}; Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00550};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|HAMAP-Rule:MF_00550};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_00550,
KW ECO:0000256|PIRSR:PIRSR037215-2};
KW Metalloprotease {ECO:0000256|ARBA:ARBA00023049, ECO:0000256|HAMAP-
KW Rule:MF_00550};
KW Protease {ECO:0000256|ARBA:ARBA00022670, ECO:0000256|HAMAP-Rule:MF_00550};
KW Reference proteome {ECO:0000313|Proteomes:UP000004524};
KW Zinc {ECO:0000256|HAMAP-Rule:MF_00550, ECO:0000256|PIRSR:PIRSR037215-2}.
FT DOMAIN 204..306
FT /note="Peptidase M20 dimerisation"
FT /evidence="ECO:0000259|Pfam:PF07687"
FT ACT_SITE 79
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00550,
FT ECO:0000256|PIRSR:PIRSR037215-1"
FT ACT_SITE 172
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00550,
FT ECO:0000256|PIRSR:PIRSR037215-1"
FT BINDING 77
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00550,
FT ECO:0000256|PIRSR:PIRSR037215-2"
FT BINDING 138
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00550,
FT ECO:0000256|PIRSR:PIRSR037215-2"
FT BINDING 138
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00550,
FT ECO:0000256|PIRSR:PIRSR037215-2"
FT BINDING 173
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00550,
FT ECO:0000256|PIRSR:PIRSR037215-2"
FT BINDING 195
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00550,
FT ECO:0000256|PIRSR:PIRSR037215-2"
FT BINDING 377
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00550,
FT ECO:0000256|PIRSR:PIRSR037215-2"
SQ SEQUENCE 407 AA; 45683 MW; 593406D7808B9EE2 CRC64;
MEITERFINY TKFDTQSSED SDCVPSTAKQ LEFAKYLKKE LEDEKFSDVE MDEMGYIYAT
LKANTKKNIP TIGFISHYDT SPDCSGKDIK ARIVKNYDGN DIELSPGIIS STAKFPELKE
HIGEDLIVTD GTTLLGADDK AGIAEIMQAM CYLRDHDEIK HGDIRVGFNP DEEIGMGAHH
FDVEKFGCEW AYTMDGGDLG DLEYENFNAA SAKIHIKGVS VHPGYAKDKM INANRLAVEF
QNMIPADQTP ECTEGYEGFY HLLHLEGSIE EAQLSYIIRD HDRDKFEDRK KYIANCAEKL
NEKYGQGTCT VELHDQYYNM KEKIEPNMHV IDIVLKAMQE TGVPPRVAPI RGGTDGAQLS
FKGLPCPNIF AGGVNYHGPY EFVSVQVMEK AVQTIVKICE ITAAFND
//