ID DAPF_BACP2 Reviewed; 284 AA. AC A8FH15; DT 05-FEB-2008, integrated into UniProtKB/Swiss-Prot. DT 13-NOV-2007, sequence version 1. DT 27-MAR-2024, entry version 88. 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=BPUM_2877; OS Bacillus pumilus (strain SAFR-032). OC Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Bacillus. OX NCBI_TaxID=315750; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=SAFR-032; RX PubMed=17895969; DOI=10.1371/journal.pone.0000928; RA Gioia J., Yerrapragada S., Qin X., Jiang H., Igboeli O.C., Muzny D., RA Dugan-Rocha S., Ding Y., Hawes A., Liu W., Perez L., Kovar C., Dinh H., RA Lee S., Nazareth L., Blyth P., Holder M., Buhay C., Tirumalai M.R., Liu Y., RA Dasgupta I., Bokhetache L., Fujita M., Karouia F., Eswara Moorthy P., RA Siefert J., Uzman A., Buzumbo P., Verma A., Zwiya H., McWilliams B.D., RA Olowu A., Clinkenbeard K.D., Newcombe D., Golebiewski L., Petrosino J.F., RA Nicholson W.L., Fox G.E., Venkateswaran K., Highlander S.K., RA Weinstock G.M.; RT "Paradoxical DNA repair and peroxide resistance gene conservation in RT Bacillus pumilus SAFR-032."; RL PLoS ONE 2:E928-E928(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; CP000813; ABV63532.1; -; Genomic_DNA. DR RefSeq; WP_012011139.1; NC_009848.4. DR AlphaFoldDB; A8FH15; -. DR SMR; A8FH15; -. DR STRING; 315750.BPUM_2877; -. DR KEGG; bpu:BPUM_2877; -. DR eggNOG; COG0253; Bacteria. DR HOGENOM; CLU_053306_3_0_9; -. DR OrthoDB; 9805408at2; -. DR UniPathway; UPA00034; UER00025. DR Proteomes; UP000001355; 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_1000058537" 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; 31118 MW; 3175F77812024665 CRC64; MTSFQFTKMH GLGNNYIYVN QMKEQLPEEK LSEIAIQVSS IYTGIGSDGM ILICPSDVAP VKMRIFNNDG SEGKNCGNGL RCVAKYVYEH QIVTDTTFQI ETLSGLVEAT VHVQDDHVHL VTVDMGKPRF EKEAMPMLGE PASTTINEPL DFGTTTLNGT AVSMGNPHIV FYLEDIEKAP LDTLGPIIEK HDMFPEGVNV EFVEVVSETE LHFRVWERGS GITQACGTGA CAAAVSTIVN GQAKKETDMT VHLAGGDLII RWKDNEHVLM TGPAETICDG TFYL //