ID N6X278_9ACTO Unreviewed; 464 AA.
AC N6X278;
DT 26-JUN-2013, integrated into UniProtKB/TrEMBL.
DT 26-JUN-2013, sequence version 1.
DT 27-MAR-2024, entry version 55.
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=pdhD {ECO:0000313|EMBL:ENO17856.1};
GN ORFNames=HMPREF9004_1347 {ECO:0000313|EMBL:ENO17856.1};
OS Schaalia cardiffensis F0333.
OC Bacteria; Actinomycetota; Actinomycetes; Actinomycetales; Actinomycetaceae;
OC Schaalia.
OX NCBI_TaxID=888050 {ECO:0000313|EMBL:ENO17856.1, ECO:0000313|Proteomes:UP000013015};
RN [1] {ECO:0000313|EMBL:ENO17856.1, ECO:0000313|Proteomes:UP000013015}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=F0333 {ECO:0000313|EMBL:ENO17856.1,
RC ECO:0000313|Proteomes:UP000013015};
RA Aqrawi P., Ayvaz T., Bess C., Blankenburg K., Coyle M., Deng J., Forbes L.,
RA Fowler G., Francisco L., Fu Q., Gibbs R., Gross S., Gubbala S., Hale W.,
RA Hemphill L., Highlander S., Hirani K., Jackson L., Jakkamsetti A.,
RA Javaid M., Jayaseelan J.C., Jiang H., Joshi V., Korchina V., Kovar C.,
RA Lara F., Lee S., Liu Y., Mata R., Mathew T., Munidasa M., Muzny D.,
RA Nazareth L., Ngo R., Nguyen L., Nguyen N., Okwuonu G., Ongeri F.,
RA Palculict T., Patil S., Petrosino J., Pham C., Pham P., Pu L.-L., Qin X.,
RA Qu J., Reid J., Ross M., Ruth R., Saada N., San Lucas F., Santibanez J.,
RA Shang Y., Simmons D., Song X.-Z., Tang L.-Y., Thornton R., Warren J.,
RA Weissenberger G., Wilczek-Boney K., Worley K., Youmans B., Zhang J.,
RA Zhang L., Zhao Z., Zhou C., Zhu D., Zhu Y.;
RT "Reference genome for the Human Microbiome Project.";
RL Submitted (MAR-2013) to the EMBL/GenBank/DDBJ databases.
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 -!- 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:ENO17856.1}.
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DR EMBL; AQHZ01000023; ENO17856.1; -; Genomic_DNA.
DR AlphaFoldDB; N6X278; -.
DR STRING; 888050.HMPREF9004_1347; -.
DR PATRIC; fig|888050.3.peg.1285; -.
DR eggNOG; COG1249; Bacteria.
DR HOGENOM; CLU_016755_0_2_11; -.
DR Proteomes; UP000013015; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
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:SF151; DIHYDROLIPOYL DEHYDROGENASE 1, CHLOROPLASTIC; 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:UP000013015}.
FT DOMAIN 13..324
FT /note="FAD/NAD(P)-binding"
FT /evidence="ECO:0000259|Pfam:PF07992"
FT DOMAIN 344..452
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 59
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 122
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 146..148
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 182..189
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 205
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 269
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT BINDING 309
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-3"
FT DISULFID 50..55
FT /note="Redox-active"
FT /evidence="ECO:0000256|PIRSR:PIRSR000350-4"
SQ SEQUENCE 464 AA; 49136 MW; 85AA216E3843AB04 CRC64;
MIQGEVFVTE AEYDIVILGA GSGGYATALR AAQLGMKVAL VEGDKVGGTC LHRGCIPTKA
YLHAAETADT VRESEAFGIL SSFQGIDMAK VGAYRDSVIT KLYKGLQGLL SSRKVEIVSG
WGRLVSENSV EVNGRVLTGR NIVLATGSYS RSLPGLEIGG RVISSDQALQ MDWVPRSAVI
LGGGVIGLEF ASVWRSFGAE VTIIEALPHL ANNEDEAVSK QLERAYRKRG IAFHTNTRFS
GATQDENGVH VSTETGKTFD ADILLVAVGR GPVTQGLGYE EAGIRMDRGF VLVDERLRTG
VGSIRAVGDI VPGLQLAHRG FLQGIFVAED IAGLNPAVID ESGIPRVTFC EPEIASVGLT
ERAAREKYGD AVRTVEYNLA GNGKSNILGT AGFIKLVSVE NGPIVGFHGI GSRIGEQIGE
GELMVNWEAY PSDVASLIHA HPSQNESIGE AAMALAGKPL HAHN
//
