ID C6XGM3_LIBAP Unreviewed; 466 AA.
AC C6XGM3;
DT 22-SEP-2009, integrated into UniProtKB/TrEMBL.
DT 22-SEP-2009, sequence version 1.
DT 27-MAR-2024, entry version 85.
DE RecName: Full=Dihydrolipoyl dehydrogenase {ECO:0000256|ARBA:ARBA00012608, ECO:0000256|RuleBase:RU003692};
DE EC=1.8.1.4 {ECO:0000256|ARBA:ARBA00012608, ECO:0000256|RuleBase:RU003692};
GN Name=lpdA {ECO:0000313|EMBL:ACT57526.1};
GN OrderedLocusNames=CLIBASIA_04775 {ECO:0000313|EMBL:ACT57526.1};
OS Liberibacter asiaticus (strain psy62).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales;
OC Rhizobiaceae; Liberibacter.
OX NCBI_TaxID=537021 {ECO:0000313|EMBL:ACT57526.1, ECO:0000313|Proteomes:UP000002744};
RN [1] {ECO:0000313|EMBL:ACT57526.1, ECO:0000313|Proteomes:UP000002744}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=psy62 {ECO:0000313|Proteomes:UP000002744};
RX PubMed=19589076; DOI=10.1094/MPMI-22-8-1011;
RA Duan Y., Zhou L., Hall D.G., Li W., Doddapaneni H., Lin H., Liu L.,
RA Vahling C.M., Gabriel D.W., Williams K.P., Dickerman A., Sun Y.,
RA Gottwald T.;
RT "Complete genome sequence of citrus huanglongbing bacterium, 'Candidatus
RT Liberibacter asiaticus' obtained through metagenomics.";
RL Mol. Plant Microbe Interact. 22:1011-1020(2009).
RN [2] {ECO:0000313|EMBL:ACT57526.1, ECO:0000313|Proteomes:UP000002744}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=psy62 {ECO:0000313|Proteomes:UP000002744};
RX PubMed=21784907; DOI=10.1128/AEM.05111-11;
RA Zhou L., Powell C.A., Hoffman M.T., Li W., Fan G., Liu B., Lin H., Duan Y.;
RT "Diversity and plasticity of the intracellular plant pathogen and insect
RT symbiont, 'Candidatus Liberibacter asiaticus', revealed by hyper variable
RT prophage genes with intragenic tandem repeats.";
RL Appl. Environ. Microbiol. 77:6663-6673(2011).
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}.
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DR EMBL; CP001677; ACT57526.1; -; Genomic_DNA.
DR RefSeq; WP_015452884.1; NC_012985.3.
DR AlphaFoldDB; C6XGM3; -.
DR STRING; 537021.CLIBASIA_04775; -.
DR GeneID; 66286517; -.
DR KEGG; las:CLIBASIA_04775; -.
DR eggNOG; COG1249; Bacteria.
DR HOGENOM; CLU_016755_0_1_5; -.
DR OrthoDB; 9776382at2; -.
DR Proteomes; UP000002744; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProt.
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, MITOCHONDRIAL; 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}.
FT DOMAIN 3..328
FT /note="FAD/NAD(P)-binding"
FT /evidence="ECO:0000259|Pfam:PF07992"
FT DOMAIN 347..456
FT /note="Pyridine nucleotide-disulphide oxidoreductase
FT dimerisation"
FT /evidence="ECO:0000259|Pfam:PF02852"
FT ACT_SITE 445
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-2"
FT BINDING 50
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 142..144
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 181..188
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 204
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 272
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 313
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 319..322
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT DISULFID 41..46
FT /note="Redox-active"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-4"
SQ SEQUENCE 466 AA; 49630 MW; C912849FB8109171 CRC64;
MVYDVAVVGG GPAGYACAIK AAQLKNKVAI IEKEKTYGGT CLNIGCIPSK ALLHASEMYS
HIAKEAGDLG INIASCHLDL KKMMSYKKSI VESNTQGINF LLKKNKIITY HGSARIVSNN
KILVKGSSSE ETIEAKNIVI ATGSEASGLP GMSIDFDEQV IVSSTGALSF SSVPKNLLVI
GAGVIGLELG SVWTRLGSCV KIIEHSGTIL NGMDKEIAAH CLKIMSKQGM NFQLNSKVSS
VKKVKGKAQV VYRSTDDEPI NIEADAVLVA AGRRPYTKGL GLEEIGINID HRGCIEIGGQ
FQTSISTIYA IGDVVRGPML AHKAEDEGIA VAEIISGQKG HVNYGIIPSV VYTHPEVASI
GKTEEQLKCE KKSYKVGKFP FSANGRARSM NSIDGFVKIL ANEKSDRVEG VHIIGGSAGE
MIHEAAVLME FGGSSEDLAR ICHAHPTMSE AVREAALSCF DQPIHM
//
