SMTL ID : 1il0.1

X-RAY CRYSTAL STRUCTURE OF THE E170Q MUTANT OF HUMAN L-3-HYDROXYACYL-COA DEHYDROGENASE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x CAA: ACETOACETYL-COENZYME A(Non-covalent)

CAA.1: 18 residues within 4Å: Chain A: S.61, K.68, S.137, H.158, F.160, N.161, P.162, V.165, M.166, N.208, L.211, P.243, M.244, L.249, V.253 Chain B: G.239, A.240 Ligands: NAD.2 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:F.160, A:V.165, A:L.249, A:V.253 Hydrogen bonds: A:N.161, A:N.161, A:N.208 Salt bridges: A:K.68 Water bridges: A:Y.252 CAA.3: 21 residues within 4Å: Chain A: G.239, A.240 Chain B: S.61, V.65, K.68, S.137, H.158, F.160, N.161, P.162, P.164, V.165, M.166, N.208, L.211, P.243, M.244, L.249, Y.252, V.253 Ligands: NAD.4 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:V.165, B:L.249, B:V.253 Hydrogen bonds: B:N.161, B:N.161, B:N.208 Salt bridges: B:K.68 Water bridges: B:Y.252

2 x NAD: NICOTINAMIDE-ADENINE-DINUCLEOTIDE(Non-covalent)

NAD.2: 23 residues within 4Å: Chain A: I.21, G.23, G.24, L.25, M.26, D.45, Q.46, I.50, A.107, I.108, V.109, E.110, K.115, N.135, T.136, S.137, H.158, F.159, N.161, V.253, T.257, K.293 Ligands: CAA.1 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:G.23, A:G.24, A:L.25, A:M.26, A:Q.46, A:V.109, A:K.115, A:K.115, A:N.135, A:S.137, A:N.161, A:V.253, A:T.257 Salt bridges: A:K.293, A:K.293 Water bridges: A:G.27, A:K.293, A:K.293, A:K.293, A:K.293 NAD.4: 23 residues within 4Å: Chain B: G.22, G.24, L.25, M.26, D.45, Q.46, I.50, A.107, I.108, V.109, E.110, V.114, K.115, N.135, T.136, S.137, H.158, F.159, N.161, V.253, T.257, K.293 Ligands: CAA.3 16 PLIP interactions: 16 interactions with chain B Hydrogen bonds: B:G.23, B:L.25, B:M.26, B:V.109, B:K.115, B:K.115, B:N.135, B:S.137, B:N.161, B:V.253 Salt bridges: B:K.293, B:K.293 Water bridges: B:G.24, B:G.27, B:E.117, B:K.293

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Barycki, J.J. et al., Glutamate 170 of human l-3-hydroxyacyl-CoA dehydrogenase is required for proper orientation of the catalytic histidine and structural integrity of the enzyme. J.Biol.Chem. (2001)

Release Date

2001-11-07

Peptides

3-hydroxyacyl-CoA dehydrogenase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

3-hydroxyacyl-CoA dehydrogenase