ID   A0A1I5NVS1_9BACT        Unreviewed;       338 AA.
AC   A0A1I5NVS1;
DT   22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT   22-NOV-2017, sequence version 1.
DT   27-MAR-2024, entry version 25.
DE   RecName: Full=Dipeptide epimerase {ECO:0000256|RuleBase:RU366006};
DE            EC=5.1.1.- {ECO:0000256|RuleBase:RU366006};
GN   ORFNames=SAMN04515674_102121 {ECO:0000313|EMBL:SFP25351.1};
OS   Pseudarcicella hirudinis.
OC   Bacteria; Bacteroidota; Cytophagia; Cytophagales; Spirosomataceae;
OC   Pseudarcicella.
OX   NCBI_TaxID=1079859 {ECO:0000313|EMBL:SFP25351.1, ECO:0000313|Proteomes:UP000199306};
RN   [1] {ECO:0000313|EMBL:SFP25351.1, ECO:0000313|Proteomes:UP000199306}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=E92,LMG 26720,CCM 7988 {ECO:0000313|Proteomes:UP000199306};
RA   de Groot N.N.;
RL   Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|PIRSR:PIRSR634603-3,
CC         ECO:0000256|RuleBase:RU366006};
CC       Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000256|PIRSR:PIRSR634603-3,
CC       ECO:0000256|RuleBase:RU366006};
CC   -!- SIMILARITY: Belongs to the mandelate racemase/muconate lactonizing
CC       enzyme family. {ECO:0000256|ARBA:ARBA00008031,
CC       ECO:0000256|RuleBase:RU366006}.
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DR   EMBL; FOXH01000002; SFP25351.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1I5NVS1; -.
DR   STRING; 1079859.SAMN04515674_102121; -.
DR   OrthoDB; 9775391at2; -.
DR   Proteomes; UP000199306; Unassembled WGS sequence.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:UniProt.
DR   GO; GO:0016855; F:racemase and epimerase activity, acting on amino acids and derivatives; IEA:UniProtKB-UniRule.
DR   CDD; cd03319; L-Ala-DL-Glu_epimerase; 1.
DR   Gene3D; 3.20.20.120; Enolase-like C-terminal domain; 1.
DR   Gene3D; 3.30.390.10; Enolase-like, N-terminal domain; 1.
DR   InterPro; IPR034593; DgoD-like.
DR   InterPro; IPR034603; Dipeptide_epimerase.
DR   InterPro; IPR036849; Enolase-like_C_sf.
DR   InterPro; IPR029017; Enolase-like_N.
DR   InterPro; IPR029065; Enolase_C-like.
DR   InterPro; IPR013342; Mandelate_racemase_C.
DR   InterPro; IPR013341; Mandelate_racemase_N_dom.
DR   PANTHER; PTHR48080; D-GALACTONATE DEHYDRATASE-RELATED; 1.
DR   PANTHER; PTHR48080:SF3; ENOLASE SUPERFAMILY MEMBER DDB_G0284701; 1.
DR   Pfam; PF13378; MR_MLE_C; 1.
DR   Pfam; PF02746; MR_MLE_N; 1.
DR   SFLD; SFLDS00001; Enolase; 1.
DR   SFLD; SFLDG00180; muconate_cycloisomerase; 1.
DR   SMART; SM00922; MR_MLE; 1.
DR   SUPFAM; SSF51604; Enolase C-terminal domain-like; 1.
DR   SUPFAM; SSF54826; Enolase N-terminal domain-like; 1.
PE   3: Inferred from homology;
KW   Isomerase {ECO:0000256|ARBA:ARBA00023235, ECO:0000256|RuleBase:RU366006};
KW   Magnesium {ECO:0000256|PIRSR:PIRSR634603-3, ECO:0000256|RuleBase:RU366006};
KW   Metal-binding {ECO:0000256|PIRSR:PIRSR634603-3,
KW   ECO:0000256|RuleBase:RU366006};
KW   Reference proteome {ECO:0000313|Proteomes:UP000199306}.
FT   DOMAIN          137..226
FT                   /note="Mandelate racemase/muconate lactonizing enzyme C-
FT                   terminal"
FT                   /evidence="ECO:0000259|SMART:SM00922"
FT   ACT_SITE        155
FT                   /note="Proton acceptor; specific for (R)-substrate
FT                   epimerization"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR634603-1"
FT   ACT_SITE        252
FT                   /note="Proton acceptor; specific for (S)-substrate
FT                   epimerization"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR634603-1"
FT   BINDING         179
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR634603-3"
FT   BINDING         205
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR634603-3"
FT   BINDING         230
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR634603-3"
SQ   SEQUENCE   338 AA;  38014 MW;  B68949AA9A6029FC CRC64;
     MQLILHTFKL KLKHTFTITH ESRNVQPTLI VELREGNFRG FGEATETPYY GVTLEKMKAQ
     LEAVRPLIEK YDLKNPEDFW QYISPYLQDD HPFALCALDI AANDLWGKKS GKKLYEAWGL
     DISKNPITDY TIGIDTVEKM VEKIKEVPFP LYKIKLGTKE DIKIVKELRK HTNAVFRVDA
     NTAWDVEETI QNAVQLKELG VEFIEQPMKA DNWEGMKKVY AESVLPIIAD ESCIVEDDVA
     RCYGFFHGVN VKLMKCGGLT PAKRMIAHAH KVGLKVMVGC MTESNVGCSA IAQLLPLLDY
     VDMDGILLVE DHISTGITID YGKVIYAAEN GTGANLIG
//