ID   A0A371QTL4_9BACT        Unreviewed;       324 AA.
AC   A0A371QTL4;
DT   07-NOV-2018, integrated into UniProtKB/TrEMBL.
DT   07-NOV-2018, sequence version 1.
DT   24-JAN-2024, entry version 18.
DE   RecName: Full=Dipeptide epimerase {ECO:0000256|RuleBase:RU366006};
DE            EC=5.1.1.- {ECO:0000256|RuleBase:RU366006};
GN   ORFNames=DYD21_04455 {ECO:0000313|EMBL:REL39211.1};
OS   Rhodohalobacter sp. SW132.
OC   Bacteria; Balneolota; Balneolia; Balneolales; Balneolaceae;
OC   Rhodohalobacter.
OX   NCBI_TaxID=2293433 {ECO:0000313|EMBL:REL39211.1, ECO:0000313|Proteomes:UP000263328};
RN   [1] {ECO:0000313|EMBL:REL39211.1, ECO:0000313|Proteomes:UP000263328}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=SW132 {ECO:0000313|EMBL:REL39211.1,
RC   ECO:0000313|Proteomes:UP000263328};
RA   Song L.;
RT   "Rhodohalobacter alkaliphilus sp. nov.";
RL   Submitted (AUG-2018) 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}.
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:REL39211.1}.
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DR   EMBL; QUOK01000001; REL39211.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A371QTL4; -.
DR   OrthoDB; 9775391at2; -.
DR   Proteomes; UP000263328; Unassembled WGS sequence.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
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; SFLDF00010; dipeptide_epimerase; 1.
DR   SFLD; SFLDS00001; Enolase; 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|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:UP000263328}.
FT   DOMAIN          128..219
FT                   /note="Mandelate racemase/muconate lactonizing enzyme C-
FT                   terminal"
FT                   /evidence="ECO:0000259|SMART:SM00922"
FT   ACT_SITE        147
FT                   /note="Proton acceptor; specific for (R)-substrate
FT                   epimerization"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR634603-1"
FT   ACT_SITE        243
FT                   /note="Proton acceptor; specific for (S)-substrate
FT                   epimerization"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR634603-1"
FT   BINDING         172
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR634603-3"
FT   BINDING         198
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR634603-3"
FT   BINDING         221
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR634603-3"
SQ   SEQUENCE   324 AA;  35614 MW;  8E128E5F901A52AB CRC64;
     MANFQVNVWT DSFPLAEVFT IARGSRTHAE VLTAEITADG IIGRGECVPY SRYDETLQSV
     TEQIQSLPSM FTRTDLQDLL PAGAARNVVD CALWDLEAKS KNLRVWQLAG LEKPIPQITA
     FTLSLDTPER MQAAAKKHSF RPLLKIKLGT PDDMPRLEAV RKGAPKSDII VDANEGWTAD
     VYKELAPHLL RLGVKMVEQP LPASDDALLE EIERPLPVCA DESCHDRQSL PALKDRYDMV
     NIKLDKTGGL TEALALRDAA IKEGYSIMVG CMVGSSLAMA PALLVAQGVE IVDLDGPLLL
     AEDRDHPLHF DENGIHPFSP ELWG
//