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1w88

The crystal structure of pyruvate dehydrogenase E1(D180N,E183Q) bound to the peripheral subunit binding domain of E2

Method: X-RAY DIFFRACTION Dmax: 151.4 Å Quality: GOOD
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1. Protein Identity and Related Structures Protein Identity & Related Structures

PYRUVATE DEHYDROGENASE E1 COMPONENT, ALPHA SUBUNIT

GEOBACILLUS STEAROTHERMOPHILUS

UniProt P21873

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 5 PDB declaration: pentameric（5） Consistent with protein copy count Chain A； UniProt 1–368 Chain C； UniProt 1–368 Mutation：YES PYRUVATE DEHYDROGENASE E1 COMPONENT, BETA SUBUNIT × 2 （P21874） DIHYDROLIPOYLLYSINE-RESIDUE ACETYLTRANSFERASE COMPONENT OF PYRUVATE × 1 （P11961） MG MAGNESIUM ION × 2 TPP THIAMINE DIPHOSPHATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions：pH 5；15% PEG 4000, 0.2M IMIDAZOLE MALATE PH5, pH 5.00 Resolution 2.30 Å R-free 0.262
2 Protein heterocomplex Heteromer Protein × 5 PDB declaration: pentameric（5） Consistent with protein copy count Chain E； UniProt 1–368 Chain G； UniProt 1–368 Mutation：YES PYRUVATE DEHYDROGENASE E1 COMPONENT, BETA SUBUNIT × 2 （P21874） DIHYDROLIPOYLLYSINE-RESIDUE ACETYLTRANSFERASE COMPONENT OF PYRUVATE × 1 （P11961） MG MAGNESIUM ION × 2 TPP THIAMINE DIPHOSPHATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions：pH 5；15% PEG 4000, 0.2M IMIDAZOLE MALATE PH5, pH 5.00 Resolution 2.30 Å R-free 0.262

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 1W88 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1W85 The crystal structure of pyruvate dehydrogenase E1 bound to the peripheral subunit binding domain of E2 Deposited 2004-09-16 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 1–368（368 aa）
Chain C 1–368（368 aa）
Not recorded MG MAGNESIUM ION × 3 PEG DI(HYDROXYETHYL)ETHER × 2 TPP THIAMINE DIPHOSPHATE × 2 K POTASSIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；10% PEG 5500 MONOMETHYL ETHER, 0.2M IMIDAZOLE MALATE PH5. 20DEG C, SITTING-DROP., pH 5.00
Resolution 2.00 Å R-free 0.215
1W85 The crystal structure of pyruvate dehydrogenase E1 bound to the peripheral subunit binding domain of E2 Deposited 2004-09-16 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain E 1–368（368 aa）
Chain G 1–368（368 aa）
Not recorded MG MAGNESIUM ION × 3 PEG DI(HYDROXYETHYL)ETHER × 1 TPP THIAMINE DIPHOSPHATE × 2 K POTASSIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；10% PEG 5500 MONOMETHYL ETHER, 0.2M IMIDAZOLE MALATE PH5. 20DEG C, SITTING-DROP., pH 5.00
Resolution 2.00 Å R-free 0.215
3DUF Snapshots of catalysis in the E1 subunit of the pyruvate dehydrogenase multi-enzyme complex Deposited 2008-07-17 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 1–369（369 aa）
Chain C 1–369（369 aa）
Not recorded MG MAGNESIUM ION × 3 R1T 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-5-[(1R)-1-HYDROXYETHYL]-3-METHYL-2-THIENYL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 K POTASSIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291.15 K；The protein solution was then mixed in 1:1 volume ratio of crystallization buffer consisting of 8-12 % mono-methyl ether polyethylene glycol (MME PEG) 5000, 0.1 M Na maleate pH 5.5, and the droplet was left to equilibrate against a reservoir of neat crystallization buffer., VAPOR DIFFUSION, SITTING DROP, temperature 291.15K
Resolution 2.50 Å R-free 0.263
3DUF Snapshots of catalysis in the E1 subunit of the pyruvate dehydrogenase multi-enzyme complex Deposited 2008-07-17 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain E 1–369（369 aa）
Chain G 1–369（369 aa）
Not recorded MG MAGNESIUM ION × 2 R1T 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-5-[(1R)-1-HYDROXYETHYL]-3-METHYL-2-THIENYL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291.15 K；The protein solution was then mixed in 1:1 volume ratio of crystallization buffer consisting of 8-12 % mono-methyl ether polyethylene glycol (MME PEG) 5000, 0.1 M Na maleate pH 5.5, and the droplet was left to equilibrate against a reservoir of neat crystallization buffer., VAPOR DIFFUSION, SITTING DROP, temperature 291.15K
Resolution 2.50 Å R-free 0.263
3DV0 Snapshots of catalysis in the E1 subunit of the pyruvate dehydrogenase multi-enzyme complex Deposited 2008-07-18 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 1–369（369 aa）
Chain C 1–369（369 aa）
Not recorded MG MAGNESIUM ION × 3 TPW 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-3-METHYLTHIOPHEN-2-YL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 K POTASSIUM ION × 2 PYR PYRUVIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291.15 K；10-15% PEG 4K, 0.2 M imidazole malate pH 5 in the presence of 5 mM 3-deazaThDP. The crystals were soaked with 10mM pyruvate for 3-day, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K
Resolution 2.50 Å R-free 0.241
3DV0 Snapshots of catalysis in the E1 subunit of the pyruvate dehydrogenase multi-enzyme complex Deposited 2008-07-18 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain E 1–369（369 aa）
Chain G 1–369（369 aa）
Not recorded MG MAGNESIUM ION × 3 TPW 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-3-METHYLTHIOPHEN-2-YL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 K POTASSIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291.15 K；10-15% PEG 4K, 0.2 M imidazole malate pH 5 in the presence of 5 mM 3-deazaThDP. The crystals were soaked with 10mM pyruvate for 3-day, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K
Resolution 2.50 Å R-free 0.241
3DVA Snapshots of catalysis in the E1 subunit of the pyruvate dehydrogenase multi-enzyme complex Deposited 2008-07-18 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain A 1–369（369 aa）
Chain C 1–369（369 aa）
Mutation：I206A Mutation：I206A MG MAGNESIUM ION × 3 TPW 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-3-METHYLTHIOPHEN-2-YL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 K POTASSIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291.15 K；The mutant crystals are obtained from sitting-drop vapour diffusion using following condition: 10-15% PEG 4K, 0.2 M imidazole malate pH 5 in the presence of 5 mM 3-deazaThDP, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K
Resolution 2.35 Å R-free 0.247
3DVA Snapshots of catalysis in the E1 subunit of the pyruvate dehydrogenase multi-enzyme complex Deposited 2008-07-18 Different construct Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain E 1–369（369 aa）
Chain G 1–369（369 aa）
Mutation：I206A Mutation：I206A MG MAGNESIUM ION × 3 TPW 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-3-METHYLTHIOPHEN-2-YL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291.15 K；The mutant crystals are obtained from sitting-drop vapour diffusion using following condition: 10-15% PEG 4K, 0.2 M imidazole malate pH 5 in the presence of 5 mM 3-deazaThDP, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K
Resolution 2.35 Å R-free 0.247

4 other PDB entries and 8 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ODPA_BACST
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–368； UniProt 1–368 Author chain C； PDBConstruct 1–368； UniProt 1–368 Author chain E； PDBConstruct 1–368； UniProt 1–368 Author chain G； PDBConstruct 1–368； UniProt 1–368

PYRUVATE DEHYDROGENASE E1 COMPONENT, BETA SUBUNIT

GEOBACILLUS STEAROTHERMOPHILUS

UniProt P21874

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 5 PDB declaration: pentameric（5） Consistent with protein copy count Chain B； UniProt 1–324 Chain D； UniProt 1–324 Not recorded PYRUVATE DEHYDROGENASE E1 COMPONENT, ALPHA SUBUNIT × 2 （P21873） DIHYDROLIPOYLLYSINE-RESIDUE ACETYLTRANSFERASE COMPONENT OF PYRUVATE × 1 （P11961） MG MAGNESIUM ION × 2 TPP THIAMINE DIPHOSPHATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions：pH 5；15% PEG 4000, 0.2M IMIDAZOLE MALATE PH5, pH 5.00 Resolution 2.30 Å R-free 0.262
2 Protein heterocomplex Heteromer Protein × 5 PDB declaration: pentameric（5） Consistent with protein copy count Chain F； UniProt 1–324 Chain H； UniProt 1–324 Not recorded PYRUVATE DEHYDROGENASE E1 COMPONENT, ALPHA SUBUNIT × 2 （P21873） DIHYDROLIPOYLLYSINE-RESIDUE ACETYLTRANSFERASE COMPONENT OF PYRUVATE × 1 （P11961） MG MAGNESIUM ION × 2 TPP THIAMINE DIPHOSPHATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions：pH 5；15% PEG 4000, 0.2M IMIDAZOLE MALATE PH5, pH 5.00 Resolution 2.30 Å R-free 0.262

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 1W88 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1W85 The crystal structure of pyruvate dehydrogenase E1 bound to the peripheral subunit binding domain of E2 Deposited 2004-09-16 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain B 1–324（324 aa）
Chain D 1–324（324 aa）
Not recorded MG MAGNESIUM ION × 3 PEG DI(HYDROXYETHYL)ETHER × 2 TPP THIAMINE DIPHOSPHATE × 2 K POTASSIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；10% PEG 5500 MONOMETHYL ETHER, 0.2M IMIDAZOLE MALATE PH5. 20DEG C, SITTING-DROP., pH 5.00
Resolution 2.00 Å R-free 0.215
1W85 The crystal structure of pyruvate dehydrogenase E1 bound to the peripheral subunit binding domain of E2 Deposited 2004-09-16 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain F 1–324（324 aa）
Chain H 1–324（324 aa）
Not recorded MG MAGNESIUM ION × 3 PEG DI(HYDROXYETHYL)ETHER × 1 TPP THIAMINE DIPHOSPHATE × 2 K POTASSIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；10% PEG 5500 MONOMETHYL ETHER, 0.2M IMIDAZOLE MALATE PH5. 20DEG C, SITTING-DROP., pH 5.00
Resolution 2.00 Å R-free 0.215
3DUF Snapshots of catalysis in the E1 subunit of the pyruvate dehydrogenase multi-enzyme complex Deposited 2008-07-17 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain B 1–325（325 aa）
Chain D 1–325（325 aa）
Not recorded MG MAGNESIUM ION × 3 R1T 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-5-[(1R)-1-HYDROXYETHYL]-3-METHYL-2-THIENYL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 K POTASSIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291.15 K；The protein solution was then mixed in 1:1 volume ratio of crystallization buffer consisting of 8-12 % mono-methyl ether polyethylene glycol (MME PEG) 5000, 0.1 M Na maleate pH 5.5, and the droplet was left to equilibrate against a reservoir of neat crystallization buffer., VAPOR DIFFUSION, SITTING DROP, temperature 291.15K
Resolution 2.50 Å R-free 0.263
3DUF Snapshots of catalysis in the E1 subunit of the pyruvate dehydrogenase multi-enzyme complex Deposited 2008-07-17 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain F 1–325（325 aa）
Chain H 1–325（325 aa）
Not recorded MG MAGNESIUM ION × 2 R1T 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-5-[(1R)-1-HYDROXYETHYL]-3-METHYL-2-THIENYL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291.15 K；The protein solution was then mixed in 1:1 volume ratio of crystallization buffer consisting of 8-12 % mono-methyl ether polyethylene glycol (MME PEG) 5000, 0.1 M Na maleate pH 5.5, and the droplet was left to equilibrate against a reservoir of neat crystallization buffer., VAPOR DIFFUSION, SITTING DROP, temperature 291.15K
Resolution 2.50 Å R-free 0.263
3DV0 Snapshots of catalysis in the E1 subunit of the pyruvate dehydrogenase multi-enzyme complex Deposited 2008-07-18 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain B 1–325（325 aa）
Chain D 1–325（325 aa）
Not recorded MG MAGNESIUM ION × 3 TPW 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-3-METHYLTHIOPHEN-2-YL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 K POTASSIUM ION × 2 PYR PYRUVIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291.15 K；10-15% PEG 4K, 0.2 M imidazole malate pH 5 in the presence of 5 mM 3-deazaThDP. The crystals were soaked with 10mM pyruvate for 3-day, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K
Resolution 2.50 Å R-free 0.241
3DV0 Snapshots of catalysis in the E1 subunit of the pyruvate dehydrogenase multi-enzyme complex Deposited 2008-07-18 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain F 1–325（325 aa）
Chain H 1–325（325 aa）
Not recorded MG MAGNESIUM ION × 3 TPW 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-3-METHYLTHIOPHEN-2-YL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 K POTASSIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291.15 K；10-15% PEG 4K, 0.2 M imidazole malate pH 5 in the presence of 5 mM 3-deazaThDP. The crystals were soaked with 10mM pyruvate for 3-day, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K
Resolution 2.50 Å R-free 0.241
3DVA Snapshots of catalysis in the E1 subunit of the pyruvate dehydrogenase multi-enzyme complex Deposited 2008-07-18 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain B 1–325（325 aa）
Chain D 1–325（325 aa）
Not recorded MG MAGNESIUM ION × 3 TPW 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-3-METHYLTHIOPHEN-2-YL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 K POTASSIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291.15 K；The mutant crystals are obtained from sitting-drop vapour diffusion using following condition: 10-15% PEG 4K, 0.2 M imidazole malate pH 5 in the presence of 5 mM 3-deazaThDP, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K
Resolution 2.35 Å R-free 0.247
3DVA Snapshots of catalysis in the E1 subunit of the pyruvate dehydrogenase multi-enzyme complex Deposited 2008-07-18 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain F 1–325（325 aa）
Chain H 1–325（325 aa）
Not recorded MG MAGNESIUM ION × 3 TPW 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-3-METHYLTHIOPHEN-2-YL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291.15 K；The mutant crystals are obtained from sitting-drop vapour diffusion using following condition: 10-15% PEG 4K, 0.2 M imidazole malate pH 5 in the presence of 5 mM 3-deazaThDP, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K
Resolution 2.35 Å R-free 0.247

4 other PDB entries and 8 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ODPB_BACST
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 1–324； UniProt 1–324 Author chain D； PDBConstruct 1–324； UniProt 1–324 Author chain F； PDBConstruct 1–324； UniProt 1–324 Author chain H； PDBConstruct 1–324； UniProt 1–324

DIHYDROLIPOYLLYSINE-RESIDUE ACETYLTRANSFERASE COMPONENT OF PYRUVATE

GEOBACILLUS STEAROTHERMOPHILUS

UniProt P11961

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 5 PDB declaration: pentameric（5） Consistent with protein copy count Chain I； UniProt 122–170 Fragment：PERIPHERAL SUBUNIT BINDING DOMAIN (PSBD), RESIDUES 127-169 PYRUVATE DEHYDROGENASE E1 COMPONENT, ALPHA SUBUNIT × 2 （P21873） PYRUVATE DEHYDROGENASE E1 COMPONENT, BETA SUBUNIT × 2 （P21874） MG MAGNESIUM ION × 2 TPP THIAMINE DIPHOSPHATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions：pH 5；15% PEG 4000, 0.2M IMIDAZOLE MALATE PH5, pH 5.00 Resolution 2.30 Å R-free 0.262
2 Protein heterocomplex Heteromer Protein × 5 PDB declaration: pentameric（5） Consistent with protein copy count Chain J； UniProt 122–170 Fragment：PERIPHERAL SUBUNIT BINDING DOMAIN (PSBD), RESIDUES 127-169 PYRUVATE DEHYDROGENASE E1 COMPONENT, ALPHA SUBUNIT × 2 （P21873） PYRUVATE DEHYDROGENASE E1 COMPONENT, BETA SUBUNIT × 2 （P21874） MG MAGNESIUM ION × 2 TPP THIAMINE DIPHOSPHATE × 2 X-RAY DIFFRACTION X-ray crystallization conditions：pH 5；15% PEG 4000, 0.2M IMIDAZOLE MALATE PH5, pH 5.00 Resolution 2.30 Å R-free 0.262

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 1W88 Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1B5S DIHYDROLIPOYL TRANSACETYLASE (E.C.2.3.1.12) CATALYTIC DOMAIN (RESIDUES 184-425) FROM BACILLUS STEAROTHERMOPHILUS Deposited 1999-01-10 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 60 PDB declaration: 60-meric
Chain A 184–425（242 aa） Fragment：CATALYTIC DOMAIN
Chain B 184–425（242 aa） Fragment：CATALYTIC DOMAIN
Chain C 184–425（242 aa） Fragment：CATALYTIC DOMAIN
Chain D 184–425（242 aa） Fragment：CATALYTIC DOMAIN
Chain E 184–425（242 aa） Fragment：CATALYTIC DOMAIN
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions pH 7；pH 7
Resolution 4.40 Å
1EBD DIHYDROLIPOAMIDE DEHYDROGENASE COMPLEXED WITH THE BINDING DOMAIN OF THE DIHYDROLIPOAMIDE ACETYLASE Deposited 1996-02-03 Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain C 129–169（41 aa） Fragment：BINDING DOMAIN, RESIDUES 130 - 170
Not recorded FAD FLAVIN-ADENINE DINUCLEOTIDE × 2 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.60 Å
1LAB THREE-DIMENSIONAL STRUCTURE OF THE LIPOYL DOMAIN FROM BACILLUS STEAROTHERMOPHILUS PYRUVATE DEHYDROGENASE MULTIENZYME COMPLEX Deposited 1992-09-02 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–80（80 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR mmCIF provides none of the parsed conditions Resolution not provided
1LAC THREE-DIMENSIONAL STRUCTURE OF THE LIPOYL DOMAIN FROM BACILLUS STEAROTHERMOPHILUS PYRUVATE DEHYDROGENASE MULTIENZYME COMPLEX Deposited 1992-09-02 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 1–80（80 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR mmCIF provides none of the parsed conditions Resolution not provided
1W3D NMR structure of the peripheral-subunit binding domain of Bacillus stearothermophilus E2p Deposited 2004-07-14 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 118–170（53 aa） Fragment：RESIDUES 118-170
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 6.5；298 K；Ionic strength (raw mmCIF value) 20
Resolution not provided
1W4E Peripheral-subunit binding domains from mesophilic, thermophilic, and hyperthermophilic bacteria fold by ultrafast, apparently two-state transitions Deposited 2004-07-23 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 125–169（45 aa） Fragment：RESIDUES 125-169
Mutation：YES No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5.5；298 K；Ionic strength (raw mmCIF value) 150；Pressure 1.0
NMR sample composition 95% WATER/5% D2O, 3MM SAMPLE
Resolution not provided
1W4F Peripheral-subunit from mesophilic, thermophilic and hyperthermophilic bacteria fold by ultrafast, apparently two-state transitions Deposited 2004-07-23 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 125–169（45 aa） Fragment：RESIDUES 125-169
Mutation：YES No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5.5；298 K；Ionic strength (raw mmCIF value) 150；Pressure 1.0
NMR sample composition 95% H20/5%D20, 3MM SAMPLE
Resolution not provided
1W4G Peripheral-subunit binding domains from mesophilic, thermophilic, and hyperthermophilic bacteria fold by ultrafast, apparently two-state folding transitions Deposited 2004-07-23 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 125–169（45 aa） Fragment：RESIDUES 125-169
Mutation：YES No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5.5；298 K；Ionic strength (raw mmCIF value) 150；Pressure 1.0
NMR sample composition 95% WATER/5% D2O, 3MM SAMPLE
Resolution not provided
1W4H Peripheral-subunit from mesophilic, thermophilic and hyperthermophilic bacteria fold by ultrafast, apparently two-state transitions Deposited 2004-07-23 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 108–152（45 aa） Fragment：RESIDUES 108-152
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 7；298 K；Ionic strength (raw mmCIF value) 200；Pressure 1.0
NMR sample composition 95%WATER/5% D20, 3MM SAMPLE
Resolution not provided
1W85 The crystal structure of pyruvate dehydrogenase E1 bound to the peripheral subunit binding domain of E2 Deposited 2004-09-16 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain I 122–170（49 aa） Fragment：PERIPHERAL SUBUNIT BINDING DOMAIN (PSBD), RESIDUES 122-170
Not recorded MG MAGNESIUM ION × 3 PEG DI(HYDROXYETHYL)ETHER × 2 TPP THIAMINE DIPHOSPHATE × 2 K POTASSIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；10% PEG 5500 MONOMETHYL ETHER, 0.2M IMIDAZOLE MALATE PH5. 20DEG C, SITTING-DROP., pH 5.00
Resolution 2.00 Å R-free 0.215
1W85 The crystal structure of pyruvate dehydrogenase E1 bound to the peripheral subunit binding domain of E2 Deposited 2004-09-16 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain J 122–170（49 aa） Fragment：PERIPHERAL SUBUNIT BINDING DOMAIN (PSBD), RESIDUES 122-170
Not recorded MG MAGNESIUM ION × 3 PEG DI(HYDROXYETHYL)ETHER × 1 TPP THIAMINE DIPHOSPHATE × 2 K POTASSIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；10% PEG 5500 MONOMETHYL ETHER, 0.2M IMIDAZOLE MALATE PH5. 20DEG C, SITTING-DROP., pH 5.00
Resolution 2.00 Å R-free 0.215
2PDD THE HIGH RESOLUTION STRUCTURE OF THE PERIPHERAL SUBUNIT-BINDING DOMAIN OF DIHYDROLIPOAMIDE ACETYLTRANSFERASE FROM THE PYRUVATE DEHYDROGENASE MULTIENZYME COMPLEX OF BACILLUS STEAROTHERMOPHILUS Deposited 1992-11-25 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 128–170（43 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR mmCIF provides none of the parsed conditions Resolution not provided
2PDE THE HIGH RESOLUTION STRUCTURE OF THE PERIPHERAL SUBUNIT-BINDING DOMAIN OF DIHYDROLIPOAMIDE ACETYLTRANSFERASE FROM THE PYRUVATE DEHYDROGENASE MULTIENZYME COMPLEX OF BACILLUS STEAROTHERMOPHILUS Deposited 1992-11-25 Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric
Chain A 128–170（43 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR mmCIF provides none of the parsed conditions Resolution not provided
3DUF Snapshots of catalysis in the E1 subunit of the pyruvate dehydrogenase multi-enzyme complex Deposited 2008-07-17 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain I 1–428（428 aa）
Not recorded MG MAGNESIUM ION × 3 R1T 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-5-[(1R)-1-HYDROXYETHYL]-3-METHYL-2-THIENYL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 K POTASSIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291.15 K；The protein solution was then mixed in 1:1 volume ratio of crystallization buffer consisting of 8-12 % mono-methyl ether polyethylene glycol (MME PEG) 5000, 0.1 M Na maleate pH 5.5, and the droplet was left to equilibrate against a reservoir of neat crystallization buffer., VAPOR DIFFUSION, SITTING DROP, temperature 291.15K
Resolution 2.50 Å R-free 0.263
3DUF Snapshots of catalysis in the E1 subunit of the pyruvate dehydrogenase multi-enzyme complex Deposited 2008-07-17 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain J 1–428（428 aa）
Not recorded MG MAGNESIUM ION × 2 R1T 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-5-[(1R)-1-HYDROXYETHYL]-3-METHYL-2-THIENYL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291.15 K；The protein solution was then mixed in 1:1 volume ratio of crystallization buffer consisting of 8-12 % mono-methyl ether polyethylene glycol (MME PEG) 5000, 0.1 M Na maleate pH 5.5, and the droplet was left to equilibrate against a reservoir of neat crystallization buffer., VAPOR DIFFUSION, SITTING DROP, temperature 291.15K
Resolution 2.50 Å R-free 0.263
3DV0 Snapshots of catalysis in the E1 subunit of the pyruvate dehydrogenase multi-enzyme complex Deposited 2008-07-18 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain I 1–428（428 aa）
Not recorded MG MAGNESIUM ION × 3 TPW 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-3-METHYLTHIOPHEN-2-YL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 K POTASSIUM ION × 2 PYR PYRUVIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291.15 K；10-15% PEG 4K, 0.2 M imidazole malate pH 5 in the presence of 5 mM 3-deazaThDP. The crystals were soaked with 10mM pyruvate for 3-day, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K
Resolution 2.50 Å R-free 0.241
3DV0 Snapshots of catalysis in the E1 subunit of the pyruvate dehydrogenase multi-enzyme complex Deposited 2008-07-18 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain J 1–428（428 aa）
Not recorded MG MAGNESIUM ION × 3 TPW 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-3-METHYLTHIOPHEN-2-YL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 K POTASSIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291.15 K；10-15% PEG 4K, 0.2 M imidazole malate pH 5 in the presence of 5 mM 3-deazaThDP. The crystals were soaked with 10mM pyruvate for 3-day, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K
Resolution 2.50 Å R-free 0.241
3DVA Snapshots of catalysis in the E1 subunit of the pyruvate dehydrogenase multi-enzyme complex Deposited 2008-07-18 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain I 1–428（428 aa）
Not recorded MG MAGNESIUM ION × 3 TPW 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-3-METHYLTHIOPHEN-2-YL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 K POTASSIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291.15 K；The mutant crystals are obtained from sitting-drop vapour diffusion using following condition: 10-15% PEG 4K, 0.2 M imidazole malate pH 5 in the presence of 5 mM 3-deazaThDP, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K
Resolution 2.35 Å R-free 0.247
3DVA Snapshots of catalysis in the E1 subunit of the pyruvate dehydrogenase multi-enzyme complex Deposited 2008-07-18 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric
Chain J 1–428（428 aa）
Not recorded MG MAGNESIUM ION × 3 TPW 2-{4-[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]-3-METHYLTHIOPHEN-2-YL}ETHYL TRIHYDROGEN DIPHOSPHATE × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5.5；291.15 K；The mutant crystals are obtained from sitting-drop vapour diffusion using following condition: 10-15% PEG 4K, 0.2 M imidazole malate pH 5 in the presence of 5 mM 3-deazaThDP, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K
Resolution 2.35 Å R-free 0.247
9UKZ dihydrolipoyl acetyl transferase (E2) inner core of the pyruvate dehydrogenase complex Deposited 2025-04-18 Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric
Chain A 185–426（242 aa）
Chain B 185–426（242 aa）
Chain C 185–426（242 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.20 Å

16 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ODP2_BACST
Isoform —
PDB entities 3
Chains and sequence ranges Author chain I； PDBConstruct 1–49； UniProt 122–170 Author chain J； PDBConstruct 1–49； UniProt 122–170

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 1w88

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1w88
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1w88
Deposition date deposition_date2004-09-16
Structure title titleThe crystal structure of pyruvate dehydrogenase E1(D180N,E183Q) bound to the peripheral subunit binding domain of E2
Keywords keywordsPYRUVATE DEHYDROGENASE, DIHYDROLIPOYL, ACETYL TRANSFERASE, MULTIENZYME COMPLEX, OXIDOREDUCTASE, TRANSFERASE, CATALYSIS, SLINKY; OXIDOREDUCTASE
Experimental Method methodX-RAY DIFFRACTION
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier46.58 Å
Radius of gyration Rg (electron density) rg_electron46.14 Å
Forward intensity I(0) i01201560000.00
Molecular weight molecular_weight294030.0 kDa
Excluded volume excluded_volume370250 ų
Envelope volume envelope_volume468710 ų
Hydration-shell volume shell_volume82501 ų
Envelope diameter envelope_diameter150.1 Å
Shell Rg shell_rg52.63 Å
Envelope Rg envelope_rg45.61 Å
Shape Rg shape_rg46.14 Å
Total Rg total_rg46.38 Å
Total atoms total_atoms20734
Residues n_residues2701
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax151.4 Å
Rg (real space) rg_real46.52 Å
Rg uncertainty (real space) rg_real_error1.22 Å
I(0) (real space) i0_real1.2020e+09
I(0) uncertainty (real space) i0_real_error2.0080e+07
Rg (reciprocal space) rg_reciprocal46.58 Å
I(0) (reciprocal space) i0_reciprocal1202000000.0000
Solution quality estimate total_estimate0.8901
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary49.0 Å
Skewness Skewness skewness0.265
Kurtosis Kurtosis kurtosis-0.588
Angular range angular_range— – 0.1700 Å−1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha149400000.0000
Real-space data points n_real_points35
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.914; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.829
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (6)

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7. Fold Classification (SCOP + CATH) 28 domains

SCOP 2.08 (14 domains)

Domain ID domain_idd1w88a_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
Superfamily Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
Family Family familyc.36.1.11 — Branched-chain alpha-keto acid dehydrogenase PP module
Domain ID domain_idd1w88b1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
Superfamily Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
Family Family familyc.36.1.7 — Branched-chain alpha-keto acid dehydrogenase Pyr module
Domain ID domain_idd1w88b2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.48 — TK C-terminal domain-like
Superfamily Superfamily superfamilyc.48.1 — TK C-terminal domain-like
Family Family familyc.48.1.2 — Branched-chain alpha-keto acid dehydrogenase beta-subunit, C-terminal-domain
Domain ID domain_idd1w88c_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
Superfamily Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
Family Family familyc.36.1.11 — Branched-chain alpha-keto acid dehydrogenase PP module
Domain ID domain_idd1w88d1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
Superfamily Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
Family Family familyc.36.1.7 — Branched-chain alpha-keto acid dehydrogenase Pyr module
Domain ID domain_idd1w88d2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.48 — TK C-terminal domain-like
Superfamily Superfamily superfamilyc.48.1 — TK C-terminal domain-like
Family Family familyc.48.1.2 — Branched-chain alpha-keto acid dehydrogenase beta-subunit, C-terminal-domain
Domain ID domain_idd1w88e_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
Superfamily Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
Family Family familyc.36.1.11 — Branched-chain alpha-keto acid dehydrogenase PP module
Domain ID domain_idd1w88f1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
Superfamily Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
Family Family familyc.36.1.7 — Branched-chain alpha-keto acid dehydrogenase Pyr module
Domain ID domain_idd1w88f2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.48 — TK C-terminal domain-like
Superfamily Superfamily superfamilyc.48.1 — TK C-terminal domain-like
Family Family familyc.48.1.2 — Branched-chain alpha-keto acid dehydrogenase beta-subunit, C-terminal-domain
Domain ID domain_idd1w88g_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
Superfamily Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
Family Family familyc.36.1.11 — Branched-chain alpha-keto acid dehydrogenase PP module
Domain ID domain_idd1w88h1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.36 — Thiamin diphosphate-binding fold (THDP-binding)
Superfamily Superfamily superfamilyc.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
Family Family familyc.36.1.7 — Branched-chain alpha-keto acid dehydrogenase Pyr module
Domain ID domain_idd1w88h2
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.48 — TK C-terminal domain-like
Superfamily Superfamily superfamilyc.48.1 — TK C-terminal domain-like
Family Family familyc.48.1.2 — Branched-chain alpha-keto acid dehydrogenase beta-subunit, C-terminal-domain
Domain ID domain_idd1w88i_
Class classa — All alpha proteins
Fold Fold folda.9 — Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex
Superfamily Superfamily superfamilya.9.1 — Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex
Family Family familya.9.1.1 — Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex
Domain ID domain_idd1w88j_
Class classa — All alpha proteins
Fold Fold folda.9 — Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex
Superfamily Superfamily superfamilya.9.1 — Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex
Family Family familya.9.1.1 — Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex

CATH v4.4 (14 domains)

Domain ID domain_id1w88A00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
Domain ID domain_id1w88B01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
Domain ID domain_id1w88B02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily920 —
Domain ID domain_id1w88C00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
Domain ID domain_id1w88D01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
Domain ID domain_id1w88D02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily920 —
Domain ID domain_id1w88E00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
Domain ID domain_id1w88F01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
Domain ID domain_id1w88F02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily920 —
Domain ID domain_id1w88G00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
Domain ID domain_id1w88H01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains
Domain ID domain_id1w88H02
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily920 —
Domain ID domain_id1w88I00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology320 — Dihydrolipoamide Transferase
Homologous superfamily homologous superfamily10 — E3-binding domain
Domain ID domain_id1w88J00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology320 — Dihydrolipoamide Transferase
Homologous superfamily homologous superfamily10 — E3-binding domain
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8. Citations (2)

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9. Files and Curves (10)