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Database: UniProt
Entry: E6UUK8_VARPE
LinkDB: E6UUK8_VARPE
Original site: E6UUK8_VARPE 
ID   E6UUK8_VARPE            Unreviewed;       300 AA.
AC   E6UUK8;
DT   08-MAR-2011, integrated into UniProtKB/TrEMBL.
DT   08-MAR-2011, sequence version 1.
DT   24-JAN-2024, entry version 74.
DE   RecName: Full=Diaminopimelate epimerase {ECO:0000256|ARBA:ARBA00013080, ECO:0000256|HAMAP-Rule:MF_00197};
DE            Short=DAP epimerase {ECO:0000256|HAMAP-Rule:MF_00197};
DE            EC=5.1.1.7 {ECO:0000256|ARBA:ARBA00013080, ECO:0000256|HAMAP-Rule:MF_00197};
DE   AltName: Full=PLP-independent amino acid racemase {ECO:0000256|HAMAP-Rule:MF_00197};
GN   Name=dapF {ECO:0000256|HAMAP-Rule:MF_00197};
GN   OrderedLocusNames=Varpa_0959 {ECO:0000313|EMBL:ADU35177.1};
OS   Variovorax paradoxus (strain EPS).
OC   Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC   Comamonadaceae; Variovorax.
OX   NCBI_TaxID=595537 {ECO:0000313|EMBL:ADU35177.1, ECO:0000313|Proteomes:UP000008917};
RN   [1] {ECO:0000313|Proteomes:UP000008917}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=EPS {ECO:0000313|Proteomes:UP000008917};
RG   US DOE Joint Genome Institute;
RA   Lucas S., Copeland A., Lapidus A., Cheng J.-F., Goodwin L., Pitluck S.,
RA   Teshima H., Detter J.C., Han C., Tapia R., Land M., Hauser L., Kyrpides N.,
RA   Ivanova N., Ovchinnikova G., Orwin P., Han J.-I.G., Woyke T.;
RT   "Complete sequence of Variovorax paradoxus EPS.";
RL   Submitted (DEC-2010) to the EMBL/GenBank/DDBJ databases.
RN   [2] {ECO:0000313|EMBL:ADU35177.1, ECO:0000313|Proteomes:UP000008917}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=EPS {ECO:0000313|EMBL:ADU35177.1,
RC   ECO:0000313|Proteomes:UP000008917};
RX   PubMed=24158554;
RA   Han J.I., Spain J.C., Leadbetter J.R., Ovchinnikova G., Goodwin L.A.,
RA   Han C.S., Woyke T., Davenport K.W., Orwin P.M.;
RT   "Genome of the Root-Associated Plant Growth-Promoting Bacterium Variovorax
RT   paradoxus Strain EPS.";
RL   Genome Announc. 1:e00843-e00813(2013).
CC   -!- FUNCTION: Catalyzes the stereoinversion of LL-2,6-diaminoheptanedioate
CC       (L,L-DAP) to meso-diaminoheptanedioate (meso-DAP), a precursor of L-
CC       lysine and an essential component of the bacterial peptidoglycan.
CC       {ECO:0000256|HAMAP-Rule:MF_00197}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(2S,6S)-2,6-diaminoheptanedioate = meso-2,6-
CC         diaminoheptanedioate; Xref=Rhea:RHEA:15393, ChEBI:CHEBI:57609,
CC         ChEBI:CHEBI:57791; EC=5.1.1.7;
CC         Evidence={ECO:0000256|ARBA:ARBA00000599, ECO:0000256|HAMAP-
CC         Rule:MF_00197};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-lysine biosynthesis via DAP
CC       pathway; DL-2,6-diaminopimelate from LL-2,6-diaminopimelate: step 1/1.
CC       {ECO:0000256|ARBA:ARBA00005196, ECO:0000256|HAMAP-Rule:MF_00197}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_00197}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00197}.
CC   -!- SIMILARITY: Belongs to the diaminopimelate epimerase family.
CC       {ECO:0000256|ARBA:ARBA00010219, ECO:0000256|HAMAP-Rule:MF_00197}.
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DR   EMBL; CP002417; ADU35177.1; -; Genomic_DNA.
DR   RefSeq; WP_013539422.1; NC_014931.1.
DR   AlphaFoldDB; E6UUK8; -.
DR   STRING; 595537.Varpa_0959; -.
DR   KEGG; vpe:Varpa_0959; -.
DR   eggNOG; COG0253; Bacteria.
DR   HOGENOM; CLU_053306_1_1_4; -.
DR   OMA; HVAMRVH; -.
DR   OrthoDB; 9805408at2; -.
DR   UniPathway; UPA00034; UER00025.
DR   Proteomes; UP000008917; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0008837; F:diaminopimelate epimerase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0009089; P:lysine biosynthetic process via diaminopimelate; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_00197; DAP_epimerase; 1.
DR   InterPro; IPR018510; DAP_epimerase_AS.
DR   InterPro; IPR001653; DAP_epimerase_DapF.
DR   NCBIfam; TIGR00652; DapF; 1.
DR   PANTHER; PTHR31689:SF0; DIAMINOPIMELATE EPIMERASE; 1.
DR   PANTHER; PTHR31689; DIAMINOPIMELATE EPIMERASE, CHLOROPLASTIC; 1.
DR   Pfam; PF01678; DAP_epimerase; 2.
DR   SUPFAM; SSF54506; Diaminopimelate epimerase-like; 2.
DR   PROSITE; PS01326; DAP_EPIMERASE; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605, ECO:0000256|HAMAP-
KW   Rule:MF_00197}; Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00197};
KW   Isomerase {ECO:0000256|ARBA:ARBA00023235, ECO:0000256|HAMAP-Rule:MF_00197};
KW   Lysine biosynthesis {ECO:0000256|ARBA:ARBA00023154, ECO:0000256|HAMAP-
KW   Rule:MF_00197}.
FT   ACT_SITE        75
FT                   /evidence="ECO:0000256|PROSITE-ProRule:PRU10125"
FT   ACT_SITE        75
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT   ACT_SITE        230
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT   BINDING         13
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT   BINDING         46
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT   BINDING         66
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT   BINDING         76..77
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT   BINDING         170
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT   BINDING         203
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT   BINDING         221..222
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT   BINDING         231..232
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT   SITE            172
FT                   /note="Could be important to modulate the pK values of the
FT                   two catalytic cysteine residues"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT   SITE            221
FT                   /note="Could be important to modulate the pK values of the
FT                   two catalytic cysteine residues"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
SQ   SEQUENCE   300 AA;  32253 MW;  B80FAE53A409543E CRC64;
     MRIRFTKMQG AGNDFVVLDE TRGTLGLSAA QYRFLADRHF GVGADQILTV RPSPAEGIDF
     QYVIHNADGG EVEQCGNGAR CFMRFVKEHK LTDKTQVRVQ TLAGVIEPRM GADGRVTVDM
     GAPIFEAARV PFDTAGLDAQ PDGSWEKWHL ALGTRAGSPI VSVAVLSMGN PHAVQVVDNV
     DTAPVAEQGP QIEHHPRFPQ RVNAGFMQVV DRSHIKLRVF ERGAGETLAC GTGACAAVVA
     GIRLGLLESR VDVQTHGGIL TIEWQGEGQP VLMTGPATTV FEGDIDVPDV PEVPEISEQP
//
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