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Database: UniProt
Entry: A2U148_9FLAO
LinkDB: A2U148_9FLAO
Original site: A2U148_9FLAO 
ID   A2U148_9FLAO            Unreviewed;       462 AA.
AC   A2U148;
DT   20-MAR-2007, integrated into UniProtKB/TrEMBL.
DT   20-MAR-2007, sequence version 1.
DT   24-JAN-2024, entry version 95.
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   ORFNames=MED152_03895 {ECO:0000313|EMBL:EAQ41827.1};
OS   Polaribacter sp. MED152.
OC   Bacteria; Bacteroidota; Flavobacteriia; Flavobacteriales;
OC   Flavobacteriaceae.
OX   NCBI_TaxID=313598 {ECO:0000313|EMBL:EAQ41827.1, ECO:0000313|Proteomes:UP000006470};
RN   [1] {ECO:0000313|EMBL:EAQ41827.1, ECO:0000313|Proteomes:UP000006470}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MED152 {ECO:0000313|EMBL:EAQ41827.1};
RX   PubMed=17215843; DOI=10.1038/nature05381;
RA   Gomez-Consarnau L., Gonzalez J.M., Coll-Llado M., Gourdon P., Pascher T.,
RA   Neutze R., Pedros-Alio C., Pinhassi J.;
RT   "Light stimulates growth of proteorhodopsin-containing marine
RT   Flavobacteria.";
RL   Nature 445:210-213(2007).
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:ARBA00001492,
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   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496}.
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}.
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DR   EMBL; CP004349; EAQ41827.1; -; Genomic_DNA.
DR   RefSeq; WP_015480549.1; NC_020830.1.
DR   AlphaFoldDB; A2U148; -.
DR   STRING; 313598.MED152_03895; -.
DR   KEGG; pom:MED152_03895; -.
DR   eggNOG; COG1249; Bacteria.
DR   HOGENOM; CLU_016755_0_3_10; -.
DR   OrthoDB; 9800167at2; -.
DR   Proteomes; UP000006470; Chromosome.
DR   GO; GO:0004148; F:dihydrolipoyl dehydrogenase activity; IEA:UniProtKB-EC.
DR   GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:InterPro.
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:SF217; 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};
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:UP000006470}.
FT   DOMAIN          3..323
FT                   /note="FAD/NAD(P)-binding"
FT                   /evidence="ECO:0000259|Pfam:PF07992"
FT   DOMAIN          343..451
FT                   /note="Pyridine nucleotide-disulphide oxidoreductase
FT                   dimerisation"
FT                   /evidence="ECO:0000259|Pfam:PF02852"
FT   ACT_SITE        441
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000350-2"
FT   BINDING         49
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT   BINDING         112
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT   BINDING         178..185
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT   BINDING         201
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT   BINDING         268
FT                   /ligand="NAD(+)"
FT                   /ligand_id="ChEBI:CHEBI:57540"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT   BINDING         308
FT                   /ligand="FAD"
FT                   /ligand_id="ChEBI:CHEBI:57692"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT   DISULFID        40..45
FT                   /note="Redox-active"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000350-4"
SQ   SEQUENCE   462 AA;  49483 MW;  1ADA7E415FA38D90 CRC64;
     MKYDIIIIGS GPGGYVTGIR ASQLGFKVAI VEKESLGGIC LNWGCIPTKA LLKSAQVYDY
     LKHVDQYGLK AEAIDKDFDA VIKRSRGVAD GMSKGVQFLM KKNKIDVING FGKIKTGKKV
     DVTAEDGTVT EYSADNIIIA TGARSRELPN LPQDGEKVIG YRKAMTLHKQ PKSMIVVGSG
     AIGVEFAHFY NTMGTEVTIV EYMPNLVPVE DIDISKQFER SVKKSGIKVM TNSSVESVDT
     SGEGVVATVK TKKGEQKLEA DILLSAVGIK SNIENIGLED VGIIVDRDKI LVNDYYQTNI
     PGYYAIGDVV PGQALAHVAS AEGITCVEKL AGLHTEPIDY GNVPGCTYAT PEIASVGLTE
     AKAKEAGYEL KVGKFPFSAS GKAKAAGTPD GFVKVIFDAK YGEWLGCHMI GAGVTDMIAE
     AVLGRKLETT GHEVLKTIHP HPTMSEAVME AVADAYDEVI HL
//
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