DLDH_ECO57
ID DLDH_ECO57 Reviewed; 474 AA.
AC P0A9P2; P00391;
DT 21-JUL-1986, integrated into UniProtKB/Swiss-Prot.
DT 23-JAN-2007, sequence version 2.
DT 03-AUG-2022, entry version 116.
DE RecName: Full=Dihydrolipoyl dehydrogenase;
DE EC=1.8.1.4;
DE AltName: Full=Dihydrolipoamide dehydrogenase;
DE AltName: Full=E3 component of pyruvate and 2-oxoglutarate dehydrogenases complexes;
DE AltName: Full=Glycine cleavage system L protein;
GN Name=lpdA; OrderedLocusNames=Z0126, ECs0120;
OS Escherichia coli O157:H7.
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Escherichia.
OX NCBI_TaxID=83334;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=O157:H7 / EDL933 / ATCC 700927 / EHEC;
RX PubMed=11206551; DOI=10.1038/35054089;
RA Perna N.T., Plunkett G. III, Burland V., Mau B., Glasner J.D., Rose D.J.,
RA Mayhew G.F., Evans P.S., Gregor J., Kirkpatrick H.A., Posfai G.,
RA Hackett J., Klink S., Boutin A., Shao Y., Miller L., Grotbeck E.J.,
RA Davis N.W., Lim A., Dimalanta E.T., Potamousis K., Apodaca J.,
RA Anantharaman T.S., Lin J., Yen G., Schwartz D.C., Welch R.A.,
RA Blattner F.R.;
RT "Genome sequence of enterohaemorrhagic Escherichia coli O157:H7.";
RL Nature 409:529-533(2001).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=O157:H7 / Sakai / RIMD 0509952 / EHEC;
RX PubMed=11258796; DOI=10.1093/dnares/8.1.11;
RA Hayashi T., Makino K., Ohnishi M., Kurokawa K., Ishii K., Yokoyama K.,
RA Han C.-G., Ohtsubo E., Nakayama K., Murata T., Tanaka M., Tobe T., Iida T.,
RA Takami H., Honda T., Sasakawa C., Ogasawara N., Yasunaga T., Kuhara S.,
RA Shiba T., Hattori M., Shinagawa H.;
RT "Complete genome sequence of enterohemorrhagic Escherichia coli O157:H7 and
RT genomic comparison with a laboratory strain K-12.";
RL DNA Res. 8:11-22(2001).
CC -!- FUNCTION: Lipoamide dehydrogenase is a component of the glycine
CC cleavage system as well as of the alpha-ketoacid dehydrogenase
CC complexes. {ECO:0000250}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(R)-N(6)-dihydrolipoyl-L-lysyl-[protein] + NAD(+) = (R)-N(6)-
CC lipoyl-L-lysyl-[protein] + H(+) + 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 -!- COFACTOR:
CC Name=FAD; Xref=ChEBI:CHEBI:57692; Evidence={ECO:0000250};
CC Note=Binds 1 FAD per subunit. {ECO:0000250};
CC -!- SUBUNIT: Homodimer. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC -!- MISCELLANEOUS: The active site is a redox-active disulfide bond.
CC {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the class-I pyridine nucleotide-disulfide
CC oxidoreductase family. {ECO:0000305}.
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DR EMBL; AE005174; AAG54420.1; -; Genomic_DNA.
DR EMBL; BA000007; BAB33543.1; -; Genomic_DNA.
DR PIR; H85494; H85494.
DR PIR; H90643; H90643.
DR RefSeq; NP_308147.1; NC_002695.1.
DR RefSeq; WP_000102485.1; NZ_SWKA01000005.1.
DR AlphaFoldDB; P0A9P2; -.
DR SMR; P0A9P2; -.
DR STRING; 155864.EDL933_0118; -.
DR PRIDE; P0A9P2; -.
DR EnsemblBacteria; AAG54420; AAG54420; Z0126.
DR EnsemblBacteria; BAB33543; BAB33543; ECs_0120.
DR GeneID; 66671596; -.
DR GeneID; 913660; -.
DR KEGG; ece:Z0126; -.
DR KEGG; ecs:ECs_0120; -.
DR PATRIC; fig|386585.9.peg.218; -.
DR eggNOG; COG1249; Bacteria.
DR HOGENOM; CLU_016755_0_3_6; -.
DR OMA; HMVGDRM; -.
DR Proteomes; UP000000558; Chromosome.
DR Proteomes; UP000002519; Chromosome.
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 GO; GO:0045454; P:cell redox homeostasis; IEA:InterPro.
DR GO; GO:0006096; P:glycolytic process; IEA:UniProtKB-KW.
DR Gene3D; 3.30.390.30; -; 1.
DR Gene3D; 3.50.50.60; -; 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 Pfam; PF07992; Pyr_redox_2; 1.
DR Pfam; PF02852; Pyr_redox_dim; 1.
DR PIRSF; PIRSF000350; Mercury_reductase_MerA; 1.
DR SUPFAM; SSF51905; SSF51905; 1.
DR SUPFAM; SSF55424; SSF55424; 1.
DR TIGRFAMs; TIGR01350; lipoamide_DH; 1.
DR PROSITE; PS00076; PYRIDINE_REDOX_1; 1.
PE 3: Inferred from homology;
KW Acetylation; Cytoplasm; Disulfide bond; FAD; Flavoprotein; Glycolysis; NAD;
KW Oxidoreductase; Redox-active center; Reference proteome.
FT INIT_MET 1
FT /note="Removed"
FT /evidence="ECO:0000250"
FT CHAIN 2..474
FT /note="Dihydrolipoyl dehydrogenase"
FT /id="PRO_0000068028"
FT ACT_SITE 445
FT /note="Proton acceptor"
FT /evidence="ECO:0000250"
FT BINDING 36..45
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250"
FT BINDING 54
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250"
FT BINDING 117
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250"
FT BINDING 182..186
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000250"
FT BINDING 205
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000250"
FT BINDING 238
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000250"
FT BINDING 270..273
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000250"
FT BINDING 313
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250"
FT BINDING 321
FT /ligand="FAD"
FT /ligand_id="ChEBI:CHEBI:57692"
FT /evidence="ECO:0000250"
FT MOD_RES 220
FT /note="N6-acetyllysine"
FT /evidence="ECO:0000250"
FT DISULFID 45..50
FT /note="Redox-active"
FT /evidence="ECO:0000250"
SQ SEQUENCE 474 AA; 50688 MW; ED16149A3BDF333A CRC64;
MSTEIKTQVV VLGAGPAGYS AAFRCADLGL ETVIVERYNT LGGVCLNVGC IPSKALLHVA
KVIEEAKALA EHGIVFGEPK TDIDKIRTWK EKVINQLTGG LAGMAKGRKV KVVNGLGKFT
GANTLEVEGE NGKTVINFDN AIIAAGSRPI QLPFIPHEDP RIWDSTDALE LKEVPERLLV
MGGGIIGLEM GTVYHALGSQ IDVVEMFDQV IPAADKDIVK VFTKRISKKF NLMLETKVTA
VEAKEDGIYV TMEGKKAPAE PQRYDAVLVA IGRVPNGKNL DAGKAGVEVD DRGFIRVDKQ
LRTNVPHIFA IGDIVGQPML AHKGVHEGHV AAEVIAGKKH YFDPKVIPSI AYTEPEVAWV
GLTEKEAKEK GISYETATFP WAASGRAIAS DCADGMTKLI FDKESHRVIG GAIVGTNGGE
LLGEIGLAIE MGCDAEDIAL TIHAHPTLHE SVGLAAEVFE GSITDLPNPK AKKK
