SMTL ID : 3szb.1

Crystal structure of human ALDH3A1 modified with the beta-elimination product of Aldi-1; 1-phenyl- 2-propen-1-one

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.51 Å

Oligo State

homo-dimer

Ligands

4 x K: POTASSIUM ION(Non-covalent)

K.1: 2 residues within 4Å: Chain A: T.338, D.339 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.339, H2O.1, H2O.16 K.2: 3 residues within 4Å: Chain A: K.456, Y.459, P.461 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:K.456, A:Y.459, H2O.5, H2O.42 K.5: 3 residues within 4Å: Chain B: E.96, W.97, A.99 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.96, B:W.97, B:A.99, H2O.26, H2O.28 K.6: 4 residues within 4Å: Chain B: K.456, V.457, Y.459, P.461 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:K.456, B:Y.459, H2O.24, H2O.37, H2O.40

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 6 residues within 4Å: Chain A: M.450, N.451, D.452, K.456, Y.459 Chain B: R.247 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:K.456, A:Y.459 Hydrogen bonds: A:D.452, A:D.452, A:Y.459 Salt bridges: B:R.247 ACT.7: 7 residues within 4Å: Chain A: R.247 Chain B: M.450, N.451, D.452, L.455, K.456, Y.459 6 PLIP interactions: 4 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:K.456, B:Y.459 Hydrogen bonds: B:D.452, B:Y.459 Water bridges: A:R.246 Salt bridges: A:R.247

2 x I1E: 1-phenylpropan-1-one(Covalent)

I1E.4: 9 residues within 4Å: Chain A: E.78, N.131, Y.132, N.135, L.136, T.259, C.260, I.411, F.418 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.136, A:T.259, A:I.411, A:F.418 Hydrogen bonds: A:N.131, A:C.260 pi-Stacking: A:Y.132 I1E.8: 9 residues within 4Å: Chain B: E.78, N.131, Y.132, L.136, T.259, C.260, I.408, I.411, F.418 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:L.136, B:T.259, B:I.408, B:I.411, B:F.418 Hydrogen bonds: B:N.131, B:C.260 pi-Stacking: B:Y.132

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Khanna, M. et al., Discovery of a novel class of covalent inhibitor for aldehyde dehydrogenases. J.Biol.Chem. (2011)

Release Date

2011-11-02

Peptides

Aldehyde dehydrogenase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Aldehyde dehydrogenase

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