ID   Q8EJN7_SHEON            Unreviewed;       475 AA.
AC   Q8EJN7;
DT   01-MAR-2003, integrated into UniProtKB/TrEMBL.
DT   01-MAR-2003, sequence version 1.
DT   27-MAR-2024, entry version 141.
DE   RecName: Full=Dihydrolipoyl dehydrogenase {ECO:0000256|ARBA:ARBA00016961, ECO:0000256|RuleBase:RU003692};
DE            EC=1.8.1.4 {ECO:0000256|ARBA:ARBA00012608, ECO:0000256|RuleBase:RU003692};
GN   Name=lpdA {ECO:0000313|EMBL:AAN53508.1};
GN   OrderedLocusNames=SO_0426 {ECO:0000313|EMBL:AAN53508.1};
OS   Shewanella oneidensis (strain MR-1).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales;
OC   Shewanellaceae; Shewanella.
OX   NCBI_TaxID=211586 {ECO:0000313|EMBL:AAN53508.1, ECO:0000313|Proteomes:UP000008186};
RN   [1] {ECO:0000313|EMBL:AAN53508.1, ECO:0000313|Proteomes:UP000008186}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MR-1 {ECO:0000313|EMBL:AAN53508.1,
RC   ECO:0000313|Proteomes:UP000008186};
RX   PubMed=12368813; DOI=10.1038/nbt749;
RA   Heidelberg J.F., Paulsen I.T., Nelson K.E., Gaidos E.J., Nelson W.C.,
RA   Read T.D., Eisen J.A., Seshadri R., Ward N., Methe B., Clayton R.A.,
RA   Meyer T., Tsapin A., Scott J., Beanan M., Brinkac L., Daugherty S.,
RA   DeBoy R.T., Dodson R.J., Durkin A.S., Haft D.H., Kolonay J.F., Madupu R.,
RA   Peterson J.D., Umayam L.A., White O., Wolf A.M., Vamathevan J., Weidman J.,
RA   Impraim M., Lee K., Berry K., Lee C., Mueller J., Khouri H., Gill J.,
RA   Utterback T.R., McDonald L.A., Feldblyum T.V., Smith H.O., Venter J.C.,
RA   Nealson K.H., Fraser C.M.;
RT   "Genome sequence of the dissimilatory metal ion-reducing bacterium
RT   Shewanella oneidensis.";
RL   Nat. Biotechnol. 20:1118-1123(2002).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=N(6)-[(R)-dihydrolipoyl]-L-lysyl-[protein] + NAD(+) = H(+) +
CC         N(6)-[(R)-lipoyl]-L-lysyl-[protein] + NADH; Xref=Rhea:RHEA:15045,
CC         Rhea:RHEA-COMP:10474, Rhea:RHEA-COMP:10475, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:57540, ChEBI:CHEBI:57945, ChEBI:CHEBI:83099,
CC         ChEBI:CHEBI:83100; EC=1.8.1.4;
CC         Evidence={ECO:0000256|ARBA:ARBA00043836,
CC         ECO:0000256|RuleBase:RU003692};
CC   -!- COFACTOR:
CC       Name=FAD; Xref=ChEBI:CHEBI:57692;
CC         Evidence={ECO:0000256|PIRSR:PIRSR000350-3,
CC         ECO:0000256|RuleBase:RU003692};
CC       Note=Binds 1 FAD per subunit. {ECO:0000256|PIRSR:PIRSR000350-3,
CC       ECO:0000256|RuleBase:RU003692};
CC   -!- MISCELLANEOUS: The active site is a redox-active disulfide bond.
CC       {ECO:0000256|RuleBase:RU003692}.
CC   -!- SIMILARITY: Belongs to the class-I pyridine nucleotide-disulfide
CC       oxidoreductase family. {ECO:0000256|ARBA:ARBA00007532,
CC       ECO:0000256|RuleBase:RU003692}.
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; AE014299; AAN53508.1; -; Genomic_DNA.
DR   RefSeq; NP_716063.1; NC_004347.2.
DR   RefSeq; WP_011070784.1; NZ_CP053946.1.
DR   AlphaFoldDB; Q8EJN7; -.
DR   STRING; 211586.SO_0426; -.
DR   PaxDb; 211586-SO_0426; -.
DR   KEGG; son:SO_0426; -.
DR   PATRIC; fig|211586.12.peg.415; -.
DR   eggNOG; COG1249; Bacteria.
DR   HOGENOM; CLU_016755_0_1_6; -.
DR   OrthoDB; 9800167at2; -.
DR   PhylomeDB; Q8EJN7; -.
DR   BioCyc; SONE211586:G1GMP-409-MONOMER; -.
DR   Proteomes; UP000008186; Chromosome.
DR   GO; GO:0004148; F:dihydrolipoyl dehydrogenase activity; IBA:GO_Central.
DR   GO; GO:0050660; F:flavin adenine dinucleotide binding; IBA:GO_Central.
DR   Gene3D; 3.30.390.30; -; 1.
DR   Gene3D; 3.50.50.60; FAD/NAD(P)-binding domain; 2.
DR   InterPro; IPR036188; FAD/NAD-bd_sf.
DR   InterPro; IPR023753; FAD/NAD-binding_dom.
DR   InterPro; IPR016156; FAD/NAD-linked_Rdtase_dimer_sf.
DR   InterPro; IPR006258; Lipoamide_DH.
DR   InterPro; IPR001100; Pyr_nuc-diS_OxRdtase.
DR   InterPro; IPR004099; Pyr_nucl-diS_OxRdtase_dimer.
DR   InterPro; IPR012999; Pyr_OxRdtase_I_AS.
DR   NCBIfam; TIGR01350; lipoamide_DH; 1.
DR   PANTHER; PTHR22912:SF160; DIHYDROLIPOYL DEHYDROGENASE; 1.
DR   PANTHER; PTHR22912; DISULFIDE OXIDOREDUCTASE; 1.
DR   Pfam; PF07992; Pyr_redox_2; 1.
DR   Pfam; PF02852; Pyr_redox_dim; 1.
DR   PIRSF; PIRSF000350; Mercury_reductase_MerA; 1.
DR   PRINTS; PR00368; FADPNR.
DR   PRINTS; PR00411; PNDRDTASEI.
DR   SUPFAM; SSF51905; FAD/NAD(P)-binding domain; 1.
DR   SUPFAM; SSF55424; FAD/NAD-linked reductases, dimerisation (C-terminal) domain; 1.
DR   PROSITE; PS00076; PYRIDINE_REDOX_1; 1.
PE   3: Inferred from homology;
KW   Disulfide bond {ECO:0000256|ARBA:ARBA00023157};
KW   FAD {ECO:0000256|ARBA:ARBA00022827, ECO:0000256|PIRSR:PIRSR000350-3};
KW   Flavoprotein {ECO:0000256|ARBA:ARBA00022630,
KW   ECO:0000256|RuleBase:RU003692}; Glycolysis {ECO:0000256|ARBA:ARBA00023152};
KW   NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|PIRSR:PIRSR000350-3};
KW   Nucleotide-binding {ECO:0000256|PIRSR:PIRSR000350-3};
KW   Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW   ECO:0000256|RuleBase:RU003692};
KW   Redox-active center {ECO:0000256|ARBA:ARBA00023284,
KW   ECO:0000256|RuleBase:RU003692};
KW   Reference proteome {ECO:0000313|Proteomes:UP000008186}.
FT   DOMAIN          8..329
FT                   /note="FAD/NAD(P)-binding"
FT                   /evidence="ECO:0000259|Pfam:PF07992"
FT   DOMAIN          348..456
FT                   /note="Pyridine nucleotide-disulphide oxidoreductase
FT                   dimerisation"
FT                   /evidence="ECO:0000259|Pfam:PF02852"
FT   ACT_SITE        446
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000350-2"
FT   BINDING         54
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT   BINDING         117
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT   BINDING         183..190
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT   BINDING         206
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT   BINDING         273
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT   BINDING         314
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT   BINDING         320..323
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT   DISULFID        45..50
FT                   /note="Redox-active"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000350-4"
SQ   SEQUENCE   475 AA;  50536 MW;  BEF4C86CB40C87C5 CRC64;
     MSNEIKTQVV VLGAGPAGYS AAFRAADLGL ETVIVERFST LGGVCLNVGC IPSKALLHVA
     KVIEEAKAVA AHGVVFGEPT IDLDKLRSFK QKVISQLTGG LGGMSKMRKV NVVNGFGKFS
     GPNSLEVTAE DGTVTVVKFD QAIIAAGSRP IKLPFIPHED PRIWDSTDAL ELKEVPGKLL
     VMGGGIIGLE MGTVYSSLGS EIDVVEMFDQ VIPAADKDVV RVFTKQIKKK FNLILETKVT
     AVEAREDGIY VSMEGKSAPA EPVRYDAVLV AIGRTPNGKL IDAEKAGVKI DERGFINVDK
     QLRTNVPHIY AIGDIVGQPM LAHKGVHEGH VAAEVIAGMK HYFDPKVIPS IAYTDPEVAW
     VGLTEKEAKE QGIAYETATF PWAASGRAIA SDCSEGMTKL IFDKDTHRVI GGAIVGVNGG
     ELLGEIGLAI EMGCDAEDLA LTIHAHPTLH ESVGLAAEIY EGSITDLPNP KAKKK
//