SMTL ID : 4l4x.1

An A2-type ketoreductase from a modular polyketide synthase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.55 Å

Oligo State

homo-dimer

Ligands

2 x NDP: NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NDP.1: 26 residues within 4Å: Chain A: G.305, S.307, G.308, T.309, L.310, S.330, R.331, R.332, C.358, D.359, I.360, T.361, T.386, A.387, A.388, T.389, A.409, K.410, Y.432, S.433, S.434, Y.447, W.473, G.474, I.475, W.476 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:S.307, A:S.307, A:S.307, A:T.309, A:T.309, A:T.309, A:L.310, A:R.331, A:R.331, A:R.332, A:R.332, A:D.359, A:I.360, A:T.361, A:T.386, A:A.388, A:K.410, A:Y.447, A:W.476 Salt bridges: A:R.331, A:R.332 pi-Cation interactions: A:R.331 NDP.2: 26 residues within 4Å: Chain B: G.305, S.307, G.308, T.309, L.310, S.330, R.331, R.332, C.358, D.359, I.360, T.361, T.386, A.387, A.388, T.389, A.409, K.410, Y.432, S.433, S.434, Y.447, W.473, G.474, I.475, W.476 20 PLIP interactions: 20 interactions with chain B Hydrogen bonds: B:S.307, B:S.307, B:S.307, B:T.309, B:T.309, B:T.309, B:L.310, B:R.331, B:R.331, B:R.332, B:R.332, B:D.359, B:I.360, B:T.386, B:A.388, B:K.410, B:W.476 Salt bridges: B:R.331, B:R.332 pi-Cation interactions: B:R.331

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zheng, J. et al., Structural Studies of an A2-Type Modular Polyketide Synthase Ketoreductase Reveal Features Controlling alpha-Substituent Stereochemistry. Acs Chem.Biol. (2013)

Release Date

2013-06-19

Peptides

AmphI: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

AmphI