ID A0A3N9UAH6_9BACI Unreviewed; 355 AA.
AC A0A3N9UAH6;
DT 13-FEB-2019, integrated into UniProtKB/TrEMBL.
DT 13-FEB-2019, sequence version 1.
DT 18-JUN-2025, entry version 26.
DE RecName: Full=Dipeptide epimerase {ECO:0000256|RuleBase:RU366006};
DE EC=5.1.1.- {ECO:0000256|RuleBase:RU366006};
GN ORFNames=EBB45_16180 {ECO:0000313|EMBL:RQW73523.1};
OS Lysinibacillus composti.
OC Bacteria; Bacillati; Bacillota; Bacilli; Bacillales; Bacillaceae;
OC Lysinibacillus.
OX NCBI_TaxID=720633 {ECO:0000313|EMBL:RQW73523.1, ECO:0000313|Proteomes:UP000274033};
RN [1] {ECO:0000313|EMBL:RQW73523.1, ECO:0000313|Proteomes:UP000274033}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MCCC 1A12701 {ECO:0000313|EMBL:RQW73523.1,
RC ECO:0000313|Proteomes:UP000274033};
RX PubMed=23812821; DOI=10.1007/s12275-013-2664-1;
RA Kim S.J., Jang Y.H., Hamada M., Ahn J.H., Weon H.Y., Suzuki K., Whang K.S.,
RA Kwon S.W.;
RT "Lysinibacillus chungkukjangi sp. nov., isolated from Chungkukjang, Korean
RT fermented soybean food.";
RL J. Microbiol. 51:400-404(2013).
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:RQW73523.1}.
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DR EMBL; RRCT01000019; RQW73523.1; -; Genomic_DNA.
DR RefSeq; WP_124766385.1; NZ_JAFBDY010000018.1.
DR AlphaFoldDB; A0A3N9UAH6; -.
DR OrthoDB; 9775391at2; -.
DR Proteomes; UP000274033; 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 FunFam; 3.30.390.10:FF:000009; Hydrophobic dipeptide 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; 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; PTHR48073:SF2; O-SUCCINYLBENZOATE SYNTHASE; 1.
DR PANTHER; PTHR48073; O-SUCCINYLBENZOATE SYNTHASE-RELATED; 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; 2.
DR SFLD; SFLDF00009; o-succinylbenzoate_synthase; 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|ARBA:ARBA00022842, ECO:0000256|PIRSR:PIRSR634603-3};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723,
KW ECO:0000256|PIRSR:PIRSR634603-3};
KW Reference proteome {ECO:0000313|Proteomes:UP000274033}.
FT DOMAIN 141..239
FT /note="Mandelate racemase/muconate lactonizing enzyme C-
FT terminal"
FT /evidence="ECO:0000259|SMART:SM00922"
FT ACT_SITE 162
FT /note="Proton acceptor; specific for (R)-substrate
FT epimerization"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-1"
FT ACT_SITE 267
FT /note="Proton acceptor; specific for (S)-substrate
FT epimerization"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-1"
FT BINDING 24
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-2"
FT BINDING 135
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-2"
FT BINDING 160
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-2"
FT BINDING 190
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-3"
FT BINDING 218
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-3"
FT BINDING 243
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-3"
FT BINDING 295
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-2"
FT BINDING 297
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-2"
FT BINDING 320
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-2"
FT BINDING 322
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-2"
SQ SEQUENCE 355 AA; 38600 MW; 7129095D5FB99813 CRC64;
MKITDIVVGE VEAPLITPFK TALRTVYSIR NVAVYVHTDN GQVGIGEAAP TAVITGETRA
SIKRAIEGYI KPAIVGMDLD DIAQIMDRLD KSIYKNTSAK AAVDMAVYDL FGKRYQTPLY
KILGGYRKEL VTDITISVND KEEMVKDSLD AVKRGFTILK VKVGKDPIGD VERVVAIREA
VGPDITLRVD ANQGWTPKQA VRIIRALEDA NTNIELVEQP VHHDDLAGMQ YVTANTFTNI
LADESVFSSK DAFTIIEKRA ADFINIKLMK TGGIFQAQKL CQIAEANGIG CMIGCMLETK
VSVSAAAHFA ASQKNITMVD LDGPSLCMKD PIAGGPLFES ERITMTDHAG IGFSL
//
