ID DAPF_GRABC Reviewed; 275 AA. AC Q0BS04; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 17-OCT-2006, sequence version 1. DT 27-MAR-2024, entry version 96. 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=GbCGDNIH1_1500; OS Granulibacter bethesdensis (strain ATCC BAA-1260 / CGDNIH1). OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodospirillales; OC Acetobacteraceae; Granulibacter. OX NCBI_TaxID=391165; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC BAA-1260 / CGDNIH1; RX PubMed=17827295; DOI=10.1128/jb.00793-07; RA Greenberg D.E., Porcella S.F., Zelazny A.M., Virtaneva K., Sturdevant D.E., RA Kupko J.J. III, Barbian K.D., Babar A., Dorward D.W., Holland S.M.; RT "Genome sequence analysis of the emerging human pathogenic acetic acid RT bacterium Granulibacter bethesdensis."; RL J. Bacteriol. 189:8727-8736(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; CP000394; ABI62398.1; -; Genomic_DNA. DR RefSeq; WP_011632202.1; NC_008343.2. DR AlphaFoldDB; Q0BS04; -. DR SMR; Q0BS04; -. DR STRING; 391165.GbCGDNIH1_1500; -. DR KEGG; gbe:GbCGDNIH1_1500; -. DR eggNOG; COG0253; Bacteria. DR HOGENOM; CLU_053306_1_0_5; -. DR OrthoDB; 9805408at2; -. DR UniPathway; UPA00034; UER00025. DR Proteomes; UP000001963; 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; KW Reference proteome. FT CHAIN 1..275 FT /note="Diaminopimelate epimerase" FT /id="PRO_1000011883" FT ACT_SITE 74 FT /note="Proton donor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT ACT_SITE 213 FT /note="Proton acceptor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 13 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 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 153 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 186 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 204..205 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 214..215 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT SITE 155 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 204 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 275 AA; 29192 MW; C4C11D4AD427317A CRC64; MLIDFIKMHG LGNDFVVFDA RKGPSLALSG SQAAAIADRR TGVGCDQLIV LEPSTVADAF MRIYNPDGSE SGACGNATRC VADLLHRDGI AAPCMETVAG LLLAEINGNG ICIDMGQPGL GWRDVPLARE MDTLFLPLEA PGLKMPAACS MGNPHATFFV ADLAELDIPV TGPLLERHPL FPERANIGHA QMLSRSHIRL RVWERGAGLT LACGTGACAT LVNAVRRGLA EREAVVELDG GQLLIHWREQ DGHVLMTGPA ATVFHGRIAL ESITG //