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6I4P

Crystal structure of the disease-causing G194C mutant of the human dihydrolipoamide dehydrogenase

Functional Information from GO Data
ChainGOidnamespacecontents
A0001669cellular_componentacrosomal vesicle
A0004148molecular_functiondihydrolipoyl dehydrogenase (NADH) activity
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005654cellular_componentnucleoplasm
A0005737cellular_componentcytoplasm
A0005739cellular_componentmitochondrion
A0005759cellular_componentmitochondrial matrix
A0005929cellular_componentcilium
A0006086biological_processpyruvate decarboxylation to acetyl-CoA
A0006099biological_processtricarboxylic acid cycle
A0006103biological_process2-oxoglutarate metabolic process
A0009083biological_processbranched-chain amino acid catabolic process
A0016491molecular_functionoxidoreductase activity
A0016668molecular_functionoxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor
A0019474biological_processL-lysine catabolic process to acetyl-CoA
A0031410cellular_componentcytoplasmic vesicle
A0031514cellular_componentmotile cilium
A0043159cellular_componentacrosomal matrix
A0045252cellular_componentoxoglutarate dehydrogenase complex
A0045254cellular_componentpyruvate dehydrogenase complex
A0050660molecular_functionflavin adenine dinucleotide binding
A0120551biological_process2-oxoglutarate decarboxylation to succinyl-CoA
A0120552biological_processbranched-chain alpha-keto acid decarboxylation to branched-chain acyl-CoA
A0160157cellular_componentbranched-chain alpha-ketoacid dehydrogenase complex
A0160167cellular_componentoxoadipate dehydrogenase complex
B0001669cellular_componentacrosomal vesicle
B0004148molecular_functiondihydrolipoyl dehydrogenase (NADH) activity
B0005515molecular_functionprotein binding
B0005634cellular_componentnucleus
B0005654cellular_componentnucleoplasm
B0005737cellular_componentcytoplasm
B0005739cellular_componentmitochondrion
B0005759cellular_componentmitochondrial matrix
B0005929cellular_componentcilium
B0006086biological_processpyruvate decarboxylation to acetyl-CoA
B0006099biological_processtricarboxylic acid cycle
B0006103biological_process2-oxoglutarate metabolic process
B0009083biological_processbranched-chain amino acid catabolic process
B0016491molecular_functionoxidoreductase activity
B0016668molecular_functionoxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor
B0019474biological_processL-lysine catabolic process to acetyl-CoA
B0031410cellular_componentcytoplasmic vesicle
B0031514cellular_componentmotile cilium
B0043159cellular_componentacrosomal matrix
B0045252cellular_componentoxoglutarate dehydrogenase complex
B0045254cellular_componentpyruvate dehydrogenase complex
B0050660molecular_functionflavin adenine dinucleotide binding
B0120551biological_process2-oxoglutarate decarboxylation to succinyl-CoA
B0120552biological_processbranched-chain alpha-keto acid decarboxylation to branched-chain acyl-CoA
B0160157cellular_componentbranched-chain alpha-ketoacid dehydrogenase complex
B0160167cellular_componentoxoadipate dehydrogenase complex
Functional Information from PDB Data
site_idAC1
Number of Residues37
Detailsbinding site for residue FAD A 501
ChainResidue
AILE12
ATHR44
ACYS45
AGLY49
ACYS50
ALYS54
AGLY117
ATYR118
AGLY119
AALA147
ATHR148
AGLY13
AGLY149
ASER150
AILE189
AARG280
APHE283
AGLY319
AASP320
AMET326
ALEU327
AALA328
AGLY15
AHIS329
ATYR359
AHOH649
AHOH667
AHOH686
AHOH728
AHOH815
BHIS452
APRO16
AGLY17
AGLU36
ALYS37
AASN38
AGLY43

site_idAC2
Number of Residues9
Detailsbinding site for residue SO4 A 502
ChainResidue
ATHR284
AASN286
ALEU287
AGLY288
ALEU289
AGLU290
AHOH664
AHOH814
AHOH816

site_idAC3
Number of Residues4
Detailsbinding site for residue SO4 A 503
ChainResidue
AARG299
AARG301
AALA323
AGLY324

site_idAC4
Number of Residues4
Detailsbinding site for residue SO4 A 504
ChainResidue
AHIS64
AGLY68
ALYS69
AHOH604

site_idAC5
Number of Residues6
Detailsbinding site for residue SO4 A 505
ChainResidue
ALYS124
APRO313
AASN314
AHOH665
AHOH714
BARG414

site_idAC6
Number of Residues2
Detailsbinding site for residue SO4 A 506
ChainResidue
AGLY211
AHIS212

site_idAC7
Number of Residues12
Detailsbinding site for residue BTB A 507
ChainResidue
ALYS37
AASN38
ATHR44
AGLU151
AARG280
APHE283
AHOH606
AHOH641
AHOH653
AHOH704
AHOH778
AHOH811

site_idAC8
Number of Residues37
Detailsbinding site for residue FAD B 501
ChainResidue
BPHE283
BGLY319
BASP320
BMET326
BLEU327
BALA328
BHIS329
BTYR359
BHOH639
BHOH659
BHOH683
BHOH744
AHIS452
BILE12
BGLY13
BGLY15
BPRO16
BGLY17
BGLU36
BLYS37
BASN38
BGLY43
BTHR44
BCYS45
BGLY49
BCYS50
BSER53
BLYS54
BGLY117
BTYR118
BGLY119
BALA147
BTHR148
BGLY149
BSER150
BILE189
BARG280

site_idAC9
Number of Residues4
Detailsbinding site for residue SO4 B 502
ChainResidue
BHIS64
BGLY68
BLYS69
BHOH660

site_idAD1
Number of Residues10
Detailsbinding site for residue SO4 B 503
ChainResidue
BTHR284
BASN286
BLEU287
BGLY288
BLEU289
BGLU290
BHOH616
BHOH625
BHOH743
BHOH776

site_idAD2
Number of Residues4
Detailsbinding site for residue SO4 B 504
ChainResidue
BARG299
BARG301
BALA323
BGLY324

site_idAD3
Number of Residues2
Detailsbinding site for residue SO4 B 505
ChainResidue
BGLY211
BHIS212

site_idAD4
Number of Residues9
Detailsbinding site for residue BTB B 506
ChainResidue
BLYS37
BASN38
BTHR44
BSER150
BARG280
BHOH647
BHOH678
BHOH728
BHOH742

Functional Information from PROSITE/UniProt
site_idPS00076
Number of Residues11
DetailsPYRIDINE_REDOX_1 Pyridine nucleotide-disulphide oxidoreductases class-I active site. GGtCLnvGCIP
ChainResidueDetails
AGLY42-PRO52

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"UniProtKB","id":"P09624","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues54
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15946682","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsSite: {"description":"Important for interaction with PDHX and activity of multienzyme pyruvate dehydrogenase complex","evidences":[{"source":"PubMed","id":"20385101","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues14
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"O08749","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues10
DetailsModified residue: {"description":"N6-succinyllysine","evidences":[{"source":"UniProtKB","id":"O08749","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"O08749","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q6P6R2","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues4
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"O08749","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

246905

PDB entries from 2025-12-31

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