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Database: UniProt
Entry: A0A3R8N4B3_9CAUL
LinkDB: A0A3R8N4B3_9CAUL
Original site: A0A3R8N4B3_9CAUL 
ID   A0A3R8N4B3_9CAUL        Unreviewed;       328 AA.
AC   A0A3R8N4B3;
DT   10-APR-2019, integrated into UniProtKB/TrEMBL.
DT   10-APR-2019, sequence version 1.
DT   03-MAY-2023, entry version 16.
DE   RecName: Full=Dipeptide epimerase {ECO:0000256|RuleBase:RU366006};
DE            EC=5.1.1.- {ECO:0000256|RuleBase:RU366006};
GN   ORFNames=EIK80_22530 {ECO:0000313|EMBL:RRN62167.1};
OS   Caulobacter sp. 602-1.
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Caulobacterales;
OC   Caulobacteraceae; Caulobacter.
OX   NCBI_TaxID=2492472 {ECO:0000313|EMBL:RRN62167.1, ECO:0000313|Proteomes:UP000268773};
RN   [1] {ECO:0000313|EMBL:RRN62167.1, ECO:0000313|Proteomes:UP000268773}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=602-1 {ECO:0000313|EMBL:RRN62167.1,
RC   ECO:0000313|Proteomes:UP000268773};
RA   Gao J., Sun J.;
RT   "The genome of Caulobacter sp 602-1.";
RL   Submitted (NOV-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:RRN62167.1}.
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DR   EMBL; RRYI01000010; RRN62167.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A3R8N4B3; -.
DR   OrthoDB; 9782675at2; -.
DR   Proteomes; UP000268773; 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   GO; GO:0009063; P:amino acid catabolic process; IEA:InterPro.
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; IPR018110; Mandel_Rmase/mucon_lact_enz_CS.
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; 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.
DR   PROSITE; PS00909; MR_MLE_2; 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}.
FT   DOMAIN          131..223
FT                   /note="Mandelate racemase/muconate lactonizing enzyme C-
FT                   terminal"
FT                   /evidence="ECO:0000259|SMART:SM00922"
FT   ACT_SITE        151
FT                   /note="Proton acceptor; specific for (R)-substrate
FT                   epimerization"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR634603-1"
FT   ACT_SITE        247
FT                   /note="Proton acceptor; specific for (S)-substrate
FT                   epimerization"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR634603-1"
FT   BINDING         176
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR634603-3"
FT   BINDING         202
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR634603-3"
FT   BINDING         225
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR634603-3"
SQ   SEQUENCE   328 AA;  35501 MW;  0E742E89D2162494 CRC64;
     MRLTARERIH ALIEPFVIAR KTYDEALVVE VEIEAEGVIG RGEAAGVDYR GDTPDRMLLQ
     LRDLSEWLDR GGTLDRVLLA TRLPPGGARN AVDCALWDLE AKRSGVSAAA RAGLAPLRAV
     ETFVTLGMDS PAAMGAKAAR WAERYGALKV KLGDADDMAR LDAIRSAAPR ARLIADANQG
     WTLAQLNDRA PRMARMGVEL LEQPLPVGRD DELLDYRGAV PLCADESLDD RADLDRVVGR
     YAFCNIKLDK AGGLTEALAL AKAARERGLR LMVGCMEGTS LGIAPALLLA QGCEIVDLDC
     PMQLVRDVDG GFGYRDGWLR PNGPDLWG
//
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