ID A0A0E3ZJA1_9BACT Unreviewed; 337 AA.
AC A0A0E3ZJA1;
DT 24-JUN-2015, integrated into UniProtKB/TrEMBL.
DT 24-JUN-2015, sequence version 1.
DT 24-JAN-2024, entry version 50.
DE RecName: Full=Dipeptide epimerase {ECO:0000256|RuleBase:RU366006};
DE EC=5.1.1.- {ECO:0000256|RuleBase:RU366006};
GN ORFNames=PKOR_20985 {ECO:0000313|EMBL:AKD05098.1};
OS Pontibacter korlensis.
OC Bacteria; Bacteroidota; Cytophagia; Cytophagales; Hymenobacteraceae;
OC Pontibacter.
OX NCBI_TaxID=400092 {ECO:0000313|EMBL:AKD05098.1, ECO:0000313|Proteomes:UP000033109};
RN [1] {ECO:0000313|EMBL:AKD05098.1, ECO:0000313|Proteomes:UP000033109}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=X14-1T {ECO:0000313|EMBL:AKD05098.1,
RC ECO:0000313|Proteomes:UP000033109};
RX PubMed=26057562; DOI=10.1038/srep10929;
RA Dai J., Dai W., Qiu C., Yang Z., Zhang Y., Zhou M., Zhang L., Fang C.,
RA Gao Q., Yang Q., Li X., Wang Z., Wang Z., Jia Z., Chen X.;
RT "Unraveling adaptation of Pontibacter korlensis to radiation and
RT infertility in desert through complete genome and comparative
RT transcriptomic analysis.";
RL Sci. Rep. 5:10929-10929(2015).
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; CP009621; AKD05098.1; -; Genomic_DNA.
DR RefSeq; WP_046313290.1; NZ_CP009621.1.
DR AlphaFoldDB; A0A0E3ZJA1; -.
DR STRING; 400092.PKOR_20985; -.
DR KEGG; pko:PKOR_20985; -.
DR PATRIC; fig|400092.3.peg.4615; -.
DR HOGENOM; CLU_030273_4_3_10; -.
DR OrthoDB; 9775391at2; -.
DR Proteomes; UP000033109; Chromosome.
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 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; SFLDS00001; Enolase; 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|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:UP000033109}.
FT DOMAIN 136..225
FT /note="Mandelate racemase/muconate lactonizing enzyme C-
FT terminal"
FT /evidence="ECO:0000259|SMART:SM00922"
FT ACT_SITE 154
FT /note="Proton acceptor; specific for (R)-substrate
FT epimerization"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-1"
FT ACT_SITE 251
FT /note="Proton acceptor; specific for (S)-substrate
FT epimerization"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-1"
FT BINDING 178
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-3"
FT BINDING 204
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-3"
FT BINDING 229
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000256|PIRSR:PIRSR634603-3"
SQ SEQUENCE 337 AA; 37651 MW; C3638B855B1A113A CRC64;
MKLTIRSFDL PLKHTFTISY DSRDVQPTMI VELEQDGYKG YGEATSNPYY GFTIESMSAA
LENLREQIEA TKLENPEEFW AQMQPHLTDN PFALCALDMA ANDLFGKLNG QPLYKLWGLS
SDHVPLTDYT IGIDTIENMV KKLKEMPWPL YKIKLGTKED VAIIKELRKH TDAVFRVDAN
CAWGVEETIE NSKQLKPLNV EFIEQPMRAD DMDGMKQVYQ QSALPLIADE SCITESDVAK
CHGHFHGVNV KLVKCGGLTP ARRMLKEARE LGLKTMVGCM TESTVGISAI AQLLPMLDYV
DMDGSLLLSK DIARGVTIDY GKVLYSQVNG TGAELLA
//
