ID DAPF_BACVZ Reviewed; 284 AA. AC A7Z8D3; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 23-OCT-2007, sequence version 1. DT 27-MAR-2024, entry version 94. DE RecName: Full=Diaminopimelate epimerase {ECO:0000255|HAMAP-Rule:MF_00197}; DE Short=DAP epimerase {ECO:0000255|HAMAP-Rule:MF_00197}; DE EC=5.1.1.7 {ECO:0000255|HAMAP-Rule:MF_00197}; DE AltName: Full=PLP-independent amino acid racemase {ECO:0000255|HAMAP-Rule:MF_00197}; GN Name=dapF {ECO:0000255|HAMAP-Rule:MF_00197}; GN OrderedLocusNames=RBAM_029280; OS Bacillus velezensis (strain DSM 23117 / BGSC 10A6 / LMG 26770 / FZB42) OS (Bacillus amyloliquefaciens subsp. plantarum). OC Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Bacillus; OC Bacillus amyloliquefaciens group. OX NCBI_TaxID=326423; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=DSM 23117 / BGSC 10A6 / LMG 26770 / FZB42; RX PubMed=17704766; DOI=10.1038/nbt1325; RA Chen X.H., Koumoutsi A., Scholz R., Eisenreich A., Schneider K., RA Heinemeyer I., Morgenstern B., Voss B., Hess W.R., Reva O., Junge H., RA Voigt B., Jungblut P.R., Vater J., Suessmuth R., Liesegang H., RA Strittmatter A., Gottschalk G., Borriss R.; RT "Comparative analysis of the complete genome sequence of the plant growth- RT promoting bacterium Bacillus amyloliquefaciens FZB42."; RL Nat. Biotechnol. 25:1007-1014(2007). 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:0000255|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; Evidence={ECO:0000255|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:0000255|HAMAP-Rule:MF_00197}. CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00197}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00197}. CC -!- SIMILARITY: Belongs to the diaminopimelate epimerase family. CC {ECO:0000255|HAMAP-Rule:MF_00197}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; CP000560; ABS75259.1; -; Genomic_DNA. DR RefSeq; WP_012118345.1; NC_009725.2. DR AlphaFoldDB; A7Z8D3; -. DR SMR; A7Z8D3; -. DR GeneID; 75092827; -. DR KEGG; bay:RBAM_029280; -. DR HOGENOM; CLU_053306_3_0_9; -. DR UniPathway; UPA00034; UER00025. DR Proteomes; UP000001120; 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; Cytoplasm; Isomerase; Lysine biosynthesis. FT CHAIN 1..284 FT /note="Diaminopimelate epimerase" FT /id="PRO_1000011835" FT ACT_SITE 76 FT /note="Proton donor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT ACT_SITE 226 FT /note="Proton acceptor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 14 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 67 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 77..78 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 166 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 199 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 217..218 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 227..228 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT SITE 168 FT /note="Could be important to modulate the pK values of the FT two catalytic cysteine residues" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT SITE 217 FT /note="Could be important to modulate the pK values of the FT two catalytic cysteine residues" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" SQ SEQUENCE 284 AA; 30917 MW; B88DC79712ED0C88 CRC64; MNSFRFTKMH GLGNSYIYVN QFEEQLPEER LAEIAVKVSS IHTGIGSDGM ILICPSEKAP VKMRIFNNDG SEGKNCGNGL RCVAKYAYEH KLTEETSFFI ETLSGLVKAD ITEDNGIVRE VAVDMGEPRL TKKELPMLGN EDERTIDETF VFGETELSGT AVSMGNPHIV FPVADINQAP LTTLGPVIEK DPRFPEGVNV EFVETVSADE LHFRVWERGS GITQACGTGA CAAAVASVLN GVSERNRDIT VHLAGGDLVI NWQDNGHVLM TGPAETVCSG VYYL //