ID DAPF_GEMAT Reviewed; 277 AA. AC C1A8U3; DT 22-SEP-2009, integrated into UniProtKB/Swiss-Prot. DT 26-MAY-2009, sequence version 1. DT 27-MAR-2024, entry version 65. 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=GAU_1611; OS Gemmatimonas aurantiaca (strain T-27 / DSM 14586 / JCM 11422 / NBRC OS 100505). OC Bacteria; Gemmatimonadota; Gemmatimonadetes; Gemmatimonadales; OC Gemmatimonadaceae; Gemmatimonas. OX NCBI_TaxID=379066; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=T-27 / DSM 14586 / JCM 11422 / NBRC 100505; RA Takasaki K., Ichikawa N., Miura H., Matsushita S., Watanabe Y., Oguchi A., RA Ankai A., Yashiro I., Takahashi M., Terui Y., Fukui S., Yokoyama H., RA Tanikawa S., Hanada S., Kamagata Y., Fujita N.; RT "Complete genome sequence of Gemmatimonas aurantiaca T-27 that represents a RT novel phylum Gemmatimonadetes."; RL Submitted (MAR-2006) 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: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; AP009153; BAH38653.1; -; Genomic_DNA. DR AlphaFoldDB; C1A8U3; -. DR SMR; C1A8U3; -. DR STRING; 379066.GAU_1611; -. DR KEGG; gau:GAU_1611; -. DR eggNOG; COG0253; Bacteria. DR HOGENOM; CLU_053306_3_2_0; -. DR UniPathway; UPA00034; UER00025. DR Proteomes; UP000002209; 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; 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. PE 3: Inferred from homology; KW Amino-acid biosynthesis; Cytoplasm; Isomerase; Lysine biosynthesis; KW Reference proteome. FT CHAIN 1..277 FT /note="Diaminopimelate epimerase" FT /id="PRO_1000204061" FT ACT_SITE 74 FT /note="Proton donor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT ACT_SITE 208 FT /note="Proton acceptor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 11 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 65 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 75..76 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 180 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 198..199 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 209..210 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT SITE 148 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 198 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 277 AA; 28993 MW; 729354861C6A19DF CRC64; MSFVKMTGSG NDFVFFDGRT TPIDLVTQPE AIKAICNRYN GIGADGLVVL EPLQEEADVR VHYYNSDGTA ADLCGNATLC STAISAQWGI TSASGMRLAT GAGLINSRID GLPAIALQPI TDIRPDMPIA PATAQGRRVG FAVAGIPHLV ILCEDADAVD VAGAGPALRR HEATGPAGAN VNWVSPRPDG SWRYRTFERG VEGETLACGT GAVATAVLLR SWGLSDGATT TIRTSSGRDV EVDLEPLTAP DGRSLEGFRP TLRGEGRVVF RGEIAGL //