ID DAPF_RHILW Reviewed; 301 AA. AC B5ZTH4; DT 24-MAR-2009, integrated into UniProtKB/Swiss-Prot. DT 25-NOV-2008, sequence version 1. DT 27-MAR-2024, entry version 93. 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=Rleg2_3748; OS Rhizobium leguminosarum bv. trifolii (strain WSM2304). OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales; OC Rhizobiaceae; Rhizobium/Agrobacterium group; Rhizobium. OX NCBI_TaxID=395492; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=WSM2304; RX PubMed=21304679; DOI=10.4056/sigs.44642; RA Reeve W., O'Hara G., Chain P., Ardley J., Brau L., Nandesena K., Tiwari R., RA Malfatti S., Kiss H., Lapidus A., Copeland A., Nolan M., Land M., RA Ivanova N., Mavromatis K., Markowitz V., Kyrpides N., Melino V., Denton M., RA Yates R., Howieson J.; RT "Complete genome sequence of Rhizobium leguminosarum bv trifolii strain RT WSM2304, an effective microsymbiont of the South American clover Trifolium RT polymorphum."; RL Stand. Genomic Sci. 2:66-76(2010). 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; CP001191; ACI57010.1; -; Genomic_DNA. DR RefSeq; WP_012559263.1; NC_011369.1. DR AlphaFoldDB; B5ZTH4; -. DR SMR; B5ZTH4; -. DR STRING; 395492.Rleg2_3748; -. DR KEGG; rlt:Rleg2_3748; -. DR eggNOG; COG0253; Bacteria. DR HOGENOM; CLU_053306_1_0_5; -. DR UniPathway; UPA00034; UER00025. DR Proteomes; UP000008330; 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; Cytoplasm; Isomerase; Lysine biosynthesis. FT CHAIN 1..301 FT /note="Diaminopimelate epimerase" FT /id="PRO_1000099259" FT REGION 280..301 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT ACT_SITE 76 FT /note="Proton donor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT ACT_SITE 224 FT /note="Proton acceptor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 15 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 47 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 163 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 197 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 215..216 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 225..226 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT SITE 165 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 215 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 301 AA; 32387 MW; B915EA356E415DF5 CRC64; MSATVEFARM NGLGNKILVV DMRGRPDKVT PAAAVALNAD PQTEFDQIMA IHDPKADGTD AFIDILNSDG SKAQACGNGT RCVVQALAAE TGRKAFTFQT VAGILNAVEH EDGTISVDMG RPVFDWNRIP LAEEFHDTSR IELQIGPIDN PVLHSPSAMS MGNPHAIFWV DRDVMSYDLA RFGPLLENHP MFPERANITL AQVTSPTSMT TRTWERGAGL TLACGSAACS AAVSAARTGR TGRKVTINVA SAKPPATLSI EWRERDDHVI MTGPAEWEWS GSLDPSTGLW SRDGTQEAGA R //