ID A0A415DUX1_9FIRM Unreviewed; 407 AA.
AC A0A415DUX1;
DT 08-MAY-2019, integrated into UniProtKB/TrEMBL.
DT 08-MAY-2019, sequence version 1.
DT 27-MAR-2024, entry version 17.
DE RecName: Full=tripeptide aminopeptidase {ECO:0000256|ARBA:ARBA00012563};
DE EC=3.4.11.4 {ECO:0000256|ARBA:ARBA00012563};
GN Name=pepT {ECO:0000313|EMBL:RHJ83736.1};
GN ORFNames=DW099_18625 {ECO:0000313|EMBL:RHJ83736.1};
OS Emergencia timonensis.
OC Bacteria; Bacillota; Clostridia; Eubacteriales;
OC Eubacteriales Family XIII. Incertae Sedis; Emergencia.
OX NCBI_TaxID=1776384 {ECO:0000313|EMBL:RHJ83736.1, ECO:0000313|Proteomes:UP000284841};
RN [1] {ECO:0000313|EMBL:RHJ83736.1, ECO:0000313|Proteomes:UP000284841}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AM07-24 {ECO:0000313|EMBL:RHJ83736.1,
RC ECO:0000313|Proteomes:UP000284841};
RA Zou Y., Xue W., Luo G.;
RT "A genome reference for cultivated species of the human gut microbiota.";
RL Submitted (AUG-2018) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Release of the N-terminal residue from a tripeptide.;
CC EC=3.4.11.4; Evidence={ECO:0000256|ARBA:ARBA00000870};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|PIRSR:PIRSR037215-2};
CC Note=Binds 2 Zn(2+) ions per subunit. {ECO:0000256|PIRSR:PIRSR037215-
CC 2};
CC -!- SIMILARITY: Belongs to the peptidase M20B family.
CC {ECO:0000256|ARBA:ARBA00009692}.
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:RHJ83736.1}.
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DR EMBL; QRMS01000008; RHJ83736.1; -; Genomic_DNA.
DR RefSeq; WP_067535162.1; NZ_QRMS01000008.1.
DR AlphaFoldDB; A0A415DUX1; -.
DR STRING; 1776384.GCA_900086585_01218; -.
DR GeneID; 83003601; -.
DR OrthoDB; 9804934at2; -.
DR Proteomes; UP000284841; Unassembled WGS sequence.
DR GO; GO:0008237; F:metallopeptidase activity; IEA:UniProtKB-KW.
DR GO; GO:0045148; F:tripeptide aminopeptidase activity; IEA:UniProtKB-EC.
DR GO; GO:0008270; F:zinc ion binding; IEA:InterPro.
DR GO; GO:0006518; P:peptide metabolic process; IEA:InterPro.
DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR Gene3D; 3.30.70.360; -; 1.
DR Gene3D; 3.40.630.10; Zn peptidases; 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.
PE 3: Inferred from homology;
KW Aminopeptidase {ECO:0000256|ARBA:ARBA00022438,
KW ECO:0000313|EMBL:RHJ83736.1};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000313|EMBL:RHJ83736.1};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRSR:PIRSR037215-2};
KW Metalloprotease {ECO:0000256|ARBA:ARBA00023049};
KW Protease {ECO:0000256|ARBA:ARBA00022670};
KW Reference proteome {ECO:0000313|Proteomes:UP000284841};
KW Zinc {ECO:0000256|PIRSR:PIRSR037215-2}.
FT DOMAIN 205..306
FT /note="Peptidase M20 dimerisation"
FT /evidence="ECO:0000259|Pfam:PF07687"
FT ACT_SITE 79
FT /evidence="ECO:0000256|PIRSR:PIRSR037215-1"
FT ACT_SITE 172
FT /note="Proton acceptor"
FT /evidence="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|PIRSR:PIRSR037215-2"
FT BINDING 138
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="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|PIRSR:PIRSR037215-2"
FT BINDING 173
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="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|PIRSR:PIRSR037215-2"
FT BINDING 377
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000256|PIRSR:PIRSR037215-2"
SQ SEQUENCE 407 AA; 44928 MW; B1F489C9D1F62BE3 CRC64;
MRPYERFLNY VMFDTMSLEG QTTVPSTPGQ RTLAEALVSE LRGFGIEDVR LDDKGYIYGS
VPSNIEKEVP VIGFIAHVDT SDAHPSPSKA PRIIENYDGS QIELAPGVLL DSANDSNLQN
AIGCDIIVTD GTTLLGGDDK AGVAEIITAL EYMAEHQDFK HGKIAFSFTP DEEIGTSQDN
FDVPAFGADF AYTVDGADFG DIEYENFYGA SLTVDIKGVS THPGEAKDKM KNASLIAMEF
DALLPPWERP EHTQDYEGFY HLMHISGDCG HCQMNYIIRE HDYEKYQQRK TMALQGAEIL
NQRYGEGTVS AEVKDGYRNM AEMVRPHMHL IDFAKEAIAQ CGVTPRVPAI RGGTDGSELS
YKGVPCPNLG TGSFNHHSLT EVANIDHMDQ CTEVILKIIS RYAEFEA
//
