ID B0TJ49_SHEHH Unreviewed; 286 AA.
AC B0TJ49;
DT 08-APR-2008, integrated into UniProtKB/TrEMBL.
DT 08-APR-2008, sequence version 1.
DT 24-JAN-2024, entry version 97.
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=Shal_3912 {ECO:0000313|EMBL:ABZ78452.1};
OS Shewanella halifaxensis (strain HAW-EB4).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales;
OC Shewanellaceae; Shewanella.
OX NCBI_TaxID=458817 {ECO:0000313|EMBL:ABZ78452.1, ECO:0000313|Proteomes:UP000001317};
RN [1] {ECO:0000313|EMBL:ABZ78452.1, ECO:0000313|Proteomes:UP000001317}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=HAW-EB4 {ECO:0000313|EMBL:ABZ78452.1,
RC ECO:0000313|Proteomes:UP000001317};
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA Bruce D., Goodwin L., Pitluck S., Sims D., Brettin T., Detter J.C., Han C.,
RA Kuske C.R., Schmutz J., Larimer F., Land M., Hauser L., Kyrpides N.,
RA Kim E., Zhao J.-S., Richardson P.;
RT "Complete sequence of Shewanella halifaxensis HAW-EB4.";
RL Submitted (JAN-2008) to the EMBL/GenBank/DDBJ databases.
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; CP000931; ABZ78452.1; -; Genomic_DNA.
DR AlphaFoldDB; B0TJ49; -.
DR STRING; 458817.Shal_3912; -.
DR KEGG; shl:Shal_3912; -.
DR eggNOG; COG0253; Bacteria.
DR HOGENOM; CLU_053306_1_1_6; -.
DR OMA; HVAMRVH; -.
DR UniPathway; UPA00034; UER00025.
DR Proteomes; UP000001317; 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; 1.
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 85
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU10125"
FT ACT_SITE 85
FT /note="Proton donor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT ACT_SITE 229
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT BINDING 23
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT BINDING 56
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT BINDING 76
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT BINDING 86..87
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT BINDING 169
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT BINDING 202
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT BINDING 220..221
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT BINDING 230..231
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT SITE 171
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 220
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 280
FT /note="Important for dimerization"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
SQ SEQUENCE 286 AA; 31430 MW; DEA396565EBB9879 CRC64;
MRYRYFLRMS TLIQFTKMHG LGNDFMVVDG VTQNVFFSPD QIKRLADRNF GVGFDQLLLV
EPPYDPDLDF HYRIFNADGS EVEQCGNGAR CFARFVRNKG LTHKHKIRVS TSSGKITLRL
ERDGKVTVNM GIPVLEPSKI PFTAKKVEKT YLLLASSGTY LCGAVSMGNP HCVIEVDDVA
AADVDTIGAE LTNHERFPKG VNVGFMQVVN SGHIKLRVYE RGAAETLACG TGACAAVVVG
IQQGKLDRNV CVDLPGGSLM INWDGEGKPL WMTGPAEHVY DGQIAQ
//