SMTL ID : 1dtw.1

HUMAN BRANCHED-CHAIN ALPHA-KETO ACID DEHYDROGENASE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

hetero-2-2-mer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: E.193, N.222, Y.224 Ligands: TPP.3 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.193, A:Y.224, H2O.1 MG.5: 4 residues within 4Å: Chain C: E.193, N.222, Y.224 Ligands: TPP.7 3 PLIP interactions: 2 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:E.193, C:Y.224, H2O.3

4 x K: POTASSIUM ION(Non-covalent)

K.2: 4 residues within 4Å: Chain A: S.161, P.163, T.166, Q.167 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:S.161, A:P.163 K.4: 6 residues within 4Å: Chain B: G.128, L.130, T.131, C.178, D.181, N.183 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:G.128, B:N.183, H2O.2 K.6: 4 residues within 4Å: Chain C: S.161, P.163, T.166, Q.167 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:S.161, C:P.163 K.8: 6 residues within 4Å: Chain D: G.128, L.130, T.131, C.178, D.181, N.183 3 PLIP interactions: 2 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:G.128, D:N.183, H2O.4

2 x TPP: THIAMINE DIPHOSPHATE(Non-covalent)

TPP.3: 23 residues within 4Å: Chain A: Q.112, Y.113, R.114, S.162, P.163, L.164, G.192, E.193, G.194, A.195, E.198, R.220, N.222, Y.224, A.225, I.226, H.291 Chain D: E.46, L.74, E.76, Q.98, Y.102 Ligands: MG.1 16 PLIP interactions: 14 interactions with chain A, 2 interactions with chain D Hydrophobic interactions: A:I.226, D:Y.102 Hydrogen bonds: A:Q.112, A:Y.113, A:S.162, A:L.164, A:G.192, A:G.194, A:A.195, A:N.222 Water bridges: A:E.193, A:N.222 Salt bridges: A:R.114, A:R.220, A:H.291 pi-Stacking: D:Y.102 TPP.7: 23 residues within 4Å: Chain B: E.46, L.74, E.76, Q.98, Y.102 Chain C: Q.112, Y.113, R.114, S.162, P.163, L.164, G.192, E.193, G.194, A.195, E.198, R.220, N.222, Y.224, A.225, I.226, H.291 Ligands: MG.5 17 PLIP interactions: 15 interactions with chain C, 2 interactions with chain B Hydrophobic interactions: C:I.226, B:Y.102 Hydrogen bonds: C:Q.112, C:Y.113, C:S.162, C:L.164, C:G.192, C:G.194, C:A.195, C:N.222, C:N.222 Water bridges: C:E.193, C:N.222 Salt bridges: C:R.114, C:R.220, C:H.291 pi-Stacking: B:Y.102

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

AEvarsson, A. et al., Crystal structure of human branched-chain alpha-ketoacid dehydrogenase and the molecular basis of multienzyme complex deficiency in maple syrup urine disease. Structure Fold.Des. (2000)

Release Date

2000-03-27

Peptides

BRANCHED-CHAIN ALPHA-KETO ACID DEHYDROGENASE ALPHA SUBUNIT: AC
BRANCHED-CHAIN ALPHA-KETO ACID DEHYDROGENASE BETA SUBUNIT: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

BRANCHED-CHAIN ALPHA-KETO ACID DEHYDROGENASE ALPHA SUBUNIT

BRANCHED-CHAIN ALPHA-KETO ACID DEHYDROGENASE BETA SUBUNIT

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