ID A0A166Q462_9RHOB Unreviewed; 322 AA.
AC A0A166Q462;
DT 06-JUL-2016, integrated into UniProtKB/TrEMBL.
DT 06-JUL-2016, sequence version 1.
DT 24-JAN-2024, entry version 33.
DE RecName: Full=Dipeptide epimerase {ECO:0000256|RuleBase:RU366006};
DE EC=5.1.1.- {ECO:0000256|RuleBase:RU366006};
GN ORFNames=A3721_09980 {ECO:0000313|EMBL:KZX94346.1};
OS Sulfitobacter sp. HI0023.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Roseobacteraceae; Sulfitobacter.
OX NCBI_TaxID=1822225 {ECO:0000313|EMBL:KZX94346.1, ECO:0000313|Proteomes:UP000077323};
RN [1] {ECO:0000313|EMBL:KZX94346.1, ECO:0000313|Proteomes:UP000077323}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=HI0023 {ECO:0000313|EMBL:KZX94346.1,
RC ECO:0000313|Proteomes:UP000077323};
RA Sosa O.A.;
RT "Microbial cycling of marine high molecular weight dissolved organic
RT matter.";
RL Submitted (MAR-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}.
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:KZX94346.1}.
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DR EMBL; LWEQ01000626; KZX94346.1; -; Genomic_DNA.
DR RefSeq; WP_067919781.1; NZ_LWEQ01000626.1.
DR AlphaFoldDB; A0A166Q462; -.
DR OrthoDB; 9782675at2; -.
DR Proteomes; UP000077323; 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; 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|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:UP000077323}.
FT DOMAIN 126..217
FT /note="Mandelate racemase/muconate lactonizing enzyme C-
FT terminal"
FT /evidence="ECO:0000259|SMART:SM00922"
FT ACT_SITE 145
FT /note="Proton acceptor; specific for (R)-substrate
FT epimerization"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-1"
FT ACT_SITE 241
FT /note="Proton acceptor; specific for (S)-substrate
FT epimerization"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-1"
FT BINDING 170
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-3"
FT BINDING 196
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-3"
FT BINDING 219
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-3"
SQ SEQUENCE 322 AA; 33990 MW; 0A8EEE065F88FDB5 CRC64;
MKIDVTRDTF RLAEVFTISR GSRTEAQVLT VTVTDGPHWG QGECVPYARY GETLESVTAQ
IEALDIKGLT RATLADRLAT GAARNAVDCA LWDLEAKAAG RRVWELAGLA APAPLQTAFT
LSLDTPDAMR AQAAKHAHRG LLKIKLGTPD DMGRLEAVRR GAPNATLIVD ANEGWSAEIY
ARLVPDLARL GVALVEQPLP AGEDEALRGM DRPVPVCADE SCHDRASLDA LAGKYDVVNI
KLDKTGGLTE ALALREAALA QGFGVMVGCM VGSSLAMAPA VLVAQAARIV DLDGPLLLAE
DRAEALVYDA AGVHPPTAAL WG
//
