ID DAPF_SALTI Reviewed; 274 AA. AC P0A1F3; Q9L6P6; DT 01-MAR-2005, integrated into UniProtKB/Swiss-Prot. DT 01-MAR-2005, sequence version 1. DT 27-MAR-2024, entry version 102. 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=STY3612, t3350; OS Salmonella typhi. OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; OC Enterobacteriaceae; Salmonella. OX NCBI_TaxID=90370; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=CT18; RX PubMed=11677608; DOI=10.1038/35101607; RA Parkhill J., Dougan G., James K.D., Thomson N.R., Pickard D., Wain J., RA Churcher C.M., Mungall K.L., Bentley S.D., Holden M.T.G., Sebaihia M., RA Baker S., Basham D., Brooks K., Chillingworth T., Connerton P., Cronin A., RA Davis P., Davies R.M., Dowd L., White N., Farrar J., Feltwell T., RA Hamlin N., Haque A., Hien T.T., Holroyd S., Jagels K., Krogh A., RA Larsen T.S., Leather S., Moule S., O'Gaora P., Parry C., Quail M.A., RA Rutherford K.M., Simmonds M., Skelton J., Stevens K., Whitehead S., RA Barrell B.G.; RT "Complete genome sequence of a multiple drug resistant Salmonella enterica RT serovar Typhi CT18."; RL Nature 413:848-852(2001). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 700931 / Ty2; RX PubMed=12644504; DOI=10.1128/jb.185.7.2330-2337.2003; RA Deng W., Liou S.-R., Plunkett G. III, Mayhew G.F., Rose D.J., Burland V., RA Kodoyianni V., Schwartz D.C., Blattner F.R.; RT "Comparative genomics of Salmonella enterica serovar Typhi strains Ty2 and RT CT18."; RL J. Bacteriol. 185:2330-2337(2003). 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; AL513382; CAD09373.1; -; Genomic_DNA. DR EMBL; AE014613; AAO70878.1; -; Genomic_DNA. DR RefSeq; NP_457804.1; NC_003198.1. DR RefSeq; WP_001160671.1; NZ_WSUR01000033.1. DR AlphaFoldDB; P0A1F3; -. DR SMR; P0A1F3; -. DR STRING; 220341.gene:17587464; -. DR KEGG; stt:t3350; -. DR KEGG; sty:STY3612; -. DR PATRIC; fig|220341.7.peg.3681; -. DR eggNOG; COG0253; Bacteria. DR HOGENOM; CLU_053306_1_1_6; -. DR OMA; GIRCFAR; -. DR OrthoDB; 9805408at2; -. DR UniPathway; UPA00034; UER00025. DR Proteomes; UP000000541; Chromosome. DR Proteomes; UP000002670; 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..274 FT /note="Diaminopimelate epimerase" FT /id="PRO_0000149868" FT ACT_SITE 73 FT /note="Proton donor" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT ACT_SITE 217 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 44 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 64 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 74..75 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 157 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 190 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 208..209 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT BINDING 218..219 FT /ligand="substrate" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" FT SITE 159 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 208 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 268 FT /note="Important for dimerization" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00197" SQ SEQUENCE 274 AA; 30337 MW; 2FBB315B7DA12AE9 CRC64; MQFSKMHGLG NDFMVVDAVT QNVFFSPELI RRLSDRHLGV GFDQLLVVEP PYDPELDFHY RIFNADGSEV SQCGNGARCF ARFVRLKGLT NKRDIRVSTA NGRMVLSVTE DELVRVNMGE PNFEPAQVPF RANKAEKTYI MRAAEQTILC GVVSMGNPHC VIQVDNVDTA AVETLGPVLE SHERFPERAN IGFMQVVRRE HIRLRVYERG AGETRACGSG ACAAVAVGIQ QGLLAEEVRV ELPGGRLDIA WKGPGHPLYM TGPAAHIYDG FIHL //