SMTL ID : 3sju.1 (2 other biounits)

Hedamycin Polyketide Ketoreductase bound to NADPH

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-tetramer

Ligands

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

NDP.1: 28 residues within 4Å: Chain A: G.31, S.33, S.34, G.35, I.36, A.55, R.56, D.57, C.80, D.81, V.82, T.83, S.108, A.109, G.110, T.131, I.160, A.161, S.162, Y.175, K.179, P.205, G.206, Y.207, V.208, T.210, M.212, R.215 24 PLIP interactions: 24 interactions with chain A Hydrophobic interactions: A:P.205 Hydrogen bonds: A:G.31, A:S.33, A:S.33, A:S.33, A:S.34, A:S.34, A:S.34, A:I.36, A:R.56, A:D.57, A:D.81, A:V.82, A:A.109, A:G.110, A:K.179, A:V.208, A:V.208, A:T.210, A:M.212, A:R.215 Water bridges: A:G.37 Salt bridges: A:R.56 pi-Cation interactions: A:R.56 NDP.2: 28 residues within 4Å: Chain B: G.31, S.33, S.34, G.35, I.36, A.55, R.56, D.57, C.80, D.81, V.82, T.83, S.108, A.109, G.110, T.131, I.160, A.161, S.162, Y.175, K.179, P.205, G.206, V.208, T.210, P.211, M.212, R.215 23 PLIP interactions: 23 interactions with chain B Hydrophobic interactions: B:P.205 Hydrogen bonds: B:G.31, B:S.33, B:S.33, B:S.33, B:S.34, B:S.34, B:I.36, B:R.56, B:D.57, B:D.81, B:V.82, B:A.109, B:G.110, B:Y.175, B:K.179, B:V.208, B:V.208, B:M.212 Water bridges: B:G.37, B:G.37 Salt bridges: B:R.56, B:R.215 NDP.3: 28 residues within 4Å: Chain C: G.31, S.33, S.34, G.35, I.36, A.55, R.56, D.57, C.80, D.81, V.82, T.83, S.108, A.109, G.110, T.131, I.160, A.161, S.162, Y.175, K.179, P.205, G.206, Y.207, V.208, T.210, M.212, R.215 24 PLIP interactions: 24 interactions with chain C Hydrophobic interactions: C:P.205 Hydrogen bonds: C:G.31, C:S.33, C:S.33, C:S.33, C:S.34, C:S.34, C:S.34, C:I.36, C:R.56, C:D.57, C:D.81, C:V.82, C:A.109, C:G.110, C:Y.175, C:K.179, C:V.208, C:V.208, C:M.212, C:R.215 Water bridges: C:G.37 Salt bridges: C:R.56 pi-Cation interactions: C:R.56 NDP.4: 28 residues within 4Å: Chain D: G.31, S.33, S.34, G.35, I.36, A.55, R.56, D.57, C.80, D.81, V.82, T.83, S.108, A.109, G.110, T.131, I.160, A.161, S.162, Y.175, K.179, P.205, G.206, V.208, T.210, P.211, M.212, R.215 23 PLIP interactions: 23 interactions with chain D Hydrophobic interactions: D:P.205 Hydrogen bonds: D:G.31, D:S.33, D:S.33, D:S.33, D:S.34, D:S.34, D:I.36, D:R.56, D:D.57, D:D.81, D:V.82, D:A.109, D:G.110, D:K.179, D:V.208, D:V.208, D:T.210, D:M.212 Water bridges: D:G.37, D:G.37 Salt bridges: D:R.56, D:R.215

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Javidpour, P. et al., Structural and Biochemical Studies of the Hedamycin Type II Polyketide Ketoreductase (HedKR): Molecular Basis of Stereo- and Regiospecificities. Biochemistry (2011)

Release Date

2011-09-07

Peptides

Keto reductase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Keto reductase

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