ID V7JB24_MYCAV Unreviewed; 294 AA.
AC V7JB24;
DT 19-FEB-2014, integrated into UniProtKB/TrEMBL.
DT 19-FEB-2014, sequence version 1.
DT 24-JAN-2024, entry version 41.
DE RecName: Full=Diaminopimelate epimerase {ECO:0000256|ARBA:ARBA00013080, ECO:0000256|HAMAP-Rule:MF_00197};
DE Short=DAP epimerase {ECO:0000256|HAMAP-Rule:MF_00197};
DE EC=5.1.1.7 {ECO:0000256|ARBA:ARBA00013080, ECO:0000256|HAMAP-Rule:MF_00197};
DE AltName: Full=PLP-independent amino acid racemase {ECO:0000256|HAMAP-Rule:MF_00197};
GN Name=dapF {ECO:0000256|HAMAP-Rule:MF_00197};
GN ORFNames=O984_05880 {ECO:0000313|EMBL:ETA94447.1};
OS Mycobacterium avium 05-4293.
OC Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales; Mycobacteriaceae;
OC Mycobacterium; Mycobacterium avium complex (MAC).
OX NCBI_TaxID=1392002 {ECO:0000313|EMBL:ETA94447.1, ECO:0000313|Proteomes:UP000018553};
RN [1] {ECO:0000313|EMBL:ETA94447.1, ECO:0000313|Proteomes:UP000018553}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=05-4293 {ECO:0000313|EMBL:ETA94447.1};
RX PubMed=24482526;
RA Bannantine J.P., Bayles D.O., Robbe-Austerman S., Burrell A.M.,
RA Stabel J.R.;
RT "Draft Genome Sequence of a Mycobacterium avium Complex Isolate from a
RT Broadbill Bird.";
RL Genome Announc. 2:e01263-13(2014).
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:0000256|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;
CC Evidence={ECO:0000256|ARBA:ARBA00000599, ECO:0000256|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:0000256|ARBA:ARBA00005196, ECO:0000256|HAMAP-Rule:MF_00197}.
CC -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_00197}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00197}.
CC -!- SIMILARITY: Belongs to the diaminopimelate epimerase family.
CC {ECO:0000256|ARBA:ARBA00010219, ECO:0000256|HAMAP-Rule:MF_00197}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_00197}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:ETA94447.1}.
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DR EMBL; AYLW01000023; ETA94447.1; -; Genomic_DNA.
DR AlphaFoldDB; V7JB24; -.
DR PATRIC; fig|1392002.3.peg.1203; -.
DR UniPathway; UPA00034; UER00025.
DR Proteomes; UP000018553; Unassembled WGS sequence.
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 {ECO:0000256|ARBA:ARBA00022605, ECO:0000256|HAMAP-
KW Rule:MF_00197}; Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00197};
KW Isomerase {ECO:0000256|ARBA:ARBA00023235, ECO:0000256|HAMAP-Rule:MF_00197};
KW Lysine biosynthesis {ECO:0000256|ARBA:ARBA00023154, ECO:0000256|HAMAP-
KW Rule:MF_00197}.
FT ACT_SITE 87
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU10125"
FT ACT_SITE 87
FT /note="Proton donor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT ACT_SITE 230
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT BINDING 11
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT BINDING 78
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT BINDING 88..89
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT BINDING 167
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT BINDING 203
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT BINDING 221..222
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT BINDING 231..232
FT /ligand="substrate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT SITE 169
FT /note="Could be important to modulate the pK values of the
FT two catalytic cysteine residues"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
FT SITE 221
FT /note="Could be important to modulate the pK values of the
FT two catalytic cysteine residues"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00197"
SQ SEQUENCE 294 AA; 30006 MW; 1592B6AB9A23DD9B CRC64;
MKFAKGHGTE NDFVLLCDPR AELRLTAAGV AALCDRRRGL GADGVLRVTT AGAAAAAGVL
DRLPDGVAAG DWYMDYRNAD GSVAQMCGNG VRVFAHYLRA SGLETRDEFV VGSLAGPRPV
TVHAADATGA DVSVDMGKAN TLGSGGKAFE ATVGGRRFAG LAVDVGNPHL ACVDPELSVD
ELAALDVAAP VSFDAAQFPD GVNVEVLTAP AAGVVHMRVH ERGVGETRSC GTGTVAAAVA
ALTAAGADTG TLTVRVPGGD VVVTVTDATS YLRGPSVLVA HGEISEEWWQ QAQR
//
