SMTL ID : 1w88.2 (1 other biounit)

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

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

hetero-2-2-1-mer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: G.172, D.173, Q.200, N.202 Ligands: TPP.2 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.173 MG.3: 4 residues within 4Å: Chain C: D.173, N.202, R.203 Ligands: TPP.4 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:D.173

2 x TPP: THIAMINE DIPHOSPHATE(Non-covalent)

TPP.2: 12 residues within 4Å: Chain A: Y.102, R.103, I.144, G.172, D.173, G.174, G.175, N.202 Chain D: E.28, E.59, F.85 Ligands: MG.1 7 PLIP interactions: 6 interactions with chain A, 1 interactions with chain D Hydrophobic interactions: A:I.144, D:F.85 Hydrogen bonds: A:Y.102, A:D.173, A:G.174, A:G.175 Salt bridges: A:R.103 TPP.4: 15 residues within 4Å: Chain B: E.28, L.57, E.59 Chain C: Y.102, R.103, I.142, I.143, I.144, G.172, D.173, G.174, G.175, Q.200, N.202 Ligands: MG.3 12 PLIP interactions: 11 interactions with chain C, 1 interactions with chain B Hydrophobic interactions: C:I.143, C:I.144, B:L.57 Hydrogen bonds: C:Y.102, C:I.142, C:I.144, C:G.172, C:D.173, C:D.173, C:G.174, C:G.175 Salt bridges: C:R.103

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Frank, R.A.W. et al., A Molecular Switch and Proton-Wire Synchronize the Active Sites in Thiamine-Dependent Enzymes. Science (2004)

Release Date

2004-11-02

Peptides

PYRUVATE DEHYDROGENASE E1 COMPONENT, ALPHA SUBUNIT: AC
PYRUVATE DEHYDROGENASE E1 COMPONENT, BETA SUBUNIT: BD
DIHYDROLIPOYLLYSINE-RESIDUE ACETYLTRANSFERASE COMPONENT OF PYRUVATE: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

C
G

B
F

D
H

E
J

PYRUVATE DEHYDROGENASE E1 COMPONENT, ALPHA SUBUNIT

PYRUVATE DEHYDROGENASE E1 COMPONENT, BETA SUBUNIT

DIHYDROLIPOYLLYSINE-RESIDUE ACETYLTRANSFERASE COMPONENT OF PYRUVATE

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