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1NI4

HUMAN PYRUVATE DEHYDROGENASE

Functional Information from GO Data
ChainGOidnamespacecontents
A0004738molecular_functionpyruvate dehydrogenase activity
A0004739molecular_functionpyruvate dehydrogenase (acetyl-transferring) activity
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005730cellular_componentnucleolus
A0005739cellular_componentmitochondrion
A0005759cellular_componentmitochondrial matrix
A0006006biological_processglucose metabolic process
A0006086biological_processacetyl-CoA biosynthetic process from pyruvate
A0006090biological_processpyruvate metabolic process
A0006099biological_processtricarboxylic acid cycle
A0016491molecular_functionoxidoreductase activity
A0016624molecular_functionoxidoreductase activity, acting on the aldehyde or oxo group of donors, disulfide as acceptor
A0034604molecular_functionpyruvate dehydrogenase (NAD+) activity
A0043231cellular_componentintracellular membrane-bounded organelle
A0045254cellular_componentpyruvate dehydrogenase complex
A1902494cellular_componentcatalytic complex
B0003824molecular_functioncatalytic activity
B0004739molecular_functionpyruvate dehydrogenase (acetyl-transferring) activity
B0005515molecular_functionprotein binding
B0005634cellular_componentnucleus
B0005654cellular_componentnucleoplasm
B0005739cellular_componentmitochondrion
B0005759cellular_componentmitochondrial matrix
B0006006biological_processglucose metabolic process
B0006086biological_processacetyl-CoA biosynthetic process from pyruvate
B0006099biological_processtricarboxylic acid cycle
B0016491molecular_functionoxidoreductase activity
B0034604molecular_functionpyruvate dehydrogenase (NAD+) activity
B0045254cellular_componentpyruvate dehydrogenase complex
C0004738molecular_functionpyruvate dehydrogenase activity
C0004739molecular_functionpyruvate dehydrogenase (acetyl-transferring) activity
C0005515molecular_functionprotein binding
C0005634cellular_componentnucleus
C0005730cellular_componentnucleolus
C0005739cellular_componentmitochondrion
C0005759cellular_componentmitochondrial matrix
C0006006biological_processglucose metabolic process
C0006086biological_processacetyl-CoA biosynthetic process from pyruvate
C0006090biological_processpyruvate metabolic process
C0006099biological_processtricarboxylic acid cycle
C0016491molecular_functionoxidoreductase activity
C0016624molecular_functionoxidoreductase activity, acting on the aldehyde or oxo group of donors, disulfide as acceptor
C0034604molecular_functionpyruvate dehydrogenase (NAD+) activity
C0043231cellular_componentintracellular membrane-bounded organelle
C0045254cellular_componentpyruvate dehydrogenase complex
C1902494cellular_componentcatalytic complex
D0003824molecular_functioncatalytic activity
D0004739molecular_functionpyruvate dehydrogenase (acetyl-transferring) activity
D0005515molecular_functionprotein binding
D0005634cellular_componentnucleus
D0005654cellular_componentnucleoplasm
D0005739cellular_componentmitochondrion
D0005759cellular_componentmitochondrial matrix
D0006006biological_processglucose metabolic process
D0006086biological_processacetyl-CoA biosynthetic process from pyruvate
D0006099biological_processtricarboxylic acid cycle
D0016491molecular_functionoxidoreductase activity
D0034604molecular_functionpyruvate dehydrogenase (NAD+) activity
D0045254cellular_componentpyruvate dehydrogenase complex
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG A 1331
ChainResidue
CASP167
CASN196
CTYR198
CTPP1330
CHOH2332

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE K B 1332
ChainResidue
BHOH1333
BILE112
BALA160
BASP163
BASN165

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG C 2331
ChainResidue
AASP167
AASN196
ATYR198
ATPP2330
AHOH2331

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE K D 2332
ChainResidue
DILE112
DALA160
DASP163
DASN165
DHOH2334

site_idAC5
Number of Residues22
DetailsBINDING SITE FOR RESIDUE TPP C 1330
ChainResidue
AMG1331
BGLU28
BILE57
BGLU59
BPHE85
BGLN88
CTYR89
CARG90
CGLY136
CVAL138
CGLY166
CASP167
CGLY168
CALA169
CASN196
CTYR198
CGLY199
CHIS263
CHOH2333
CHOH2334
CHOH2335
CHOH2336

site_idAC6
Number of Residues22
DetailsBINDING SITE FOR RESIDUE TPP A 2330
ChainResidue
ATYR89
AARG90
AGLY136
AVAL138
AGLY166
AASP167
AGLY168
AALA169
AASN196
ATYR198
AGLY199
AHIS263
AHOH2332
AHOH2333
AHOH2334
AHOH2335
CMG2331
DGLU28
DILE57
DGLU59
DPHE85
DGLN88

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsBINDING: BINDING => ECO:0000269|PubMed:12651851
ChainResidueDetails
BSER58
DSER58
ALYS284
CLYS34
CLYS215
CLYS284

site_idSWS_FT_FI2
Number of Residues2
DetailsSITE: Important for interaction with DLAT => ECO:0000269|PubMed:20160912
ChainResidueDetails
BLEU288
DLEU288

site_idSWS_FT_FI3
Number of Residues2
DetailsMOD_RES: Phosphotyrosine => ECO:0000250|UniProtKB:Q9D051
ChainResidueDetails
BALA36
DALA36
CLYS248
CLYS356

site_idSWS_FT_FI4
Number of Residues2
DetailsMOD_RES: N6-acetyllysine => ECO:0000250|UniProtKB:Q9D051
ChainResidueDetails
BILE323
DILE323

site_idSWS_FT_FI5
Number of Residues2
DetailsMOD_RES: Phosphoserine => ECO:0000250|UniProtKB:P35486
ChainResidueDetails
ASER266
CSER266

site_idSWS_FT_FI6
Number of Residues2
DetailsMOD_RES: Phosphoserine; by PDK1, PDK2, PDK3 and PDK4 => ECO:0000269|PubMed:11486000, ECO:0000269|PubMed:19081061
ChainResidueDetails
ASER271
CSER271

site_idSWS_FT_FI7
Number of Residues2
DetailsMOD_RES: Phosphotyrosine => ECO:0000250|UniProtKB:P35486
ChainResidueDetails
ATYR272
CTYR272

site_idSWS_FT_FI8
Number of Residues2
DetailsMOD_RES: N6-acetyllysine => ECO:0007744|PubMed:19608861
ChainResidueDetails
ALYS292
CLYS292

site_idSWS_FT_FI9
Number of Residues2
DetailsMOD_RES: N6-acetyllysine => ECO:0000250|UniProtKB:P35486
ChainResidueDetails
ALYS307
CLYS307

Catalytic Information from CSA
site_idCSA1
Number of Residues3
Detailsa catalytic site defined by CSA, PubMed 9655909, 10426958, 12651851, 12795594
ChainResidueDetails
CHIS263
BGLU59
BHIS128

site_idCSA2
Number of Residues3
Detailsa catalytic site defined by CSA, PubMed 9655909, 10426958, 12651851, 12795594
ChainResidueDetails
AHIS263
DGLU59
DHIS128

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PDB entries from 2024-07-24

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