ID A0A1K1Q9G2_9GAMM Unreviewed; 363 AA.
AC A0A1K1Q9G2;
DT 15-FEB-2017, integrated into UniProtKB/TrEMBL.
DT 15-FEB-2017, sequence version 1.
DT 24-JAN-2024, entry version 27.
DE RecName: Full=Dipeptide epimerase {ECO:0000256|RuleBase:RU366006};
DE EC=5.1.1.- {ECO:0000256|RuleBase:RU366006};
GN ORFNames=SAMN02800691_2187 {ECO:0000313|EMBL:SFW56584.1};
OS Luteibacter sp. UNCMF366Tsu5.1.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Xanthomonadales;
OC Rhodanobacteraceae; Luteibacter.
OX NCBI_TaxID=1502758 {ECO:0000313|EMBL:SFW56584.1, ECO:0000313|Proteomes:UP000182005};
RN [1] {ECO:0000313|EMBL:SFW56584.1, ECO:0000313|Proteomes:UP000182005}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=UNCMF366Tsu5.1 {ECO:0000313|EMBL:SFW56584.1,
RC ECO:0000313|Proteomes:UP000182005};
RA Jaros S., Januszkiewicz K., Wedrychowicz H.;
RL Submitted (NOV-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; FPIS01000002; SFW56584.1; -; Genomic_DNA.
DR RefSeq; WP_072322607.1; NZ_FPIS01000002.1.
DR AlphaFoldDB; A0A1K1Q9G2; -.
DR STRING; 1502758.SAMN02800691_2187; -.
DR OrthoDB; 9796450at2; -.
DR Proteomes; UP000182005; 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; 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; 1.
DR SFLD; SFLDG00180; muconate_cycloisomerase; 1.
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|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:UP000182005}.
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 321
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-2"
FT BINDING 323
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-2"
SQ SEQUENCE 363 AA; 39189 MW; D4D7E5F885106C53 CRC64;
MKITDIRFGI LRVPLKTPFK TALRTVDKVE DIVVMVHTDD GRVGYGEAPA TAVITGDTHG
SIVDAIRHYI APRLIGQDIA DLNRVTKLIQ DTMEKNTSAK AAVEIAVYDL WGQLYGAPLY
KLLGGGDPVI STDITISVDY IDKMVADSVA AVERGFESLK IKVGKDIGVD IERVRAIYAA
VEDRALLRLD ANQGWTAKEA VYALHALEDA GVRLELVEQP VKARDLEGMR YVTERVHTPI
MADESVFGPA EVMDLIRMRA ADIINIKLMK TGGISNAIRI ADIAGLYGID CMIGCMLETS
ISVAAAVHVA VAKSDVITKV DLDGPSLCSY DPVEGGVHFN ESEISISDAP GLGIRAIHGL
EPI
//
