SMTL ID : 1u0m.1

Crystal Structure of 1,3,6,8-Tetrahydroxynaphthalene Synthase (THNS) from Streptomyces coelicolor A3(2): a Bacterial Type III Polyketide Synthase (PKS) Provides Insights into Enzymatic Control of Reactive Polyketide Intermediates

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.22 Å

Oligo State

homo-dimer

Ligands

2 x 15P: POLYETHYLENE GLYCOL (N=34)(Non-functional Binders)

15P.1: 14 residues within 4Å: Chain A: R.36, H.37, R.58, T.67, L.68, C.176, S.177, C.179, Y.180, C.192, N.193, F.196, Y.232, F.241 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.58, A:R.58, A:Y.180, A:Y.180, A:N.193 15P.3: 16 residues within 4Å: Chain B: L.32, A.33, R.36, H.37, R.58, L.68, C.176, S.177, C.179, Y.180, C.192, N.193, F.196, Y.232, F.241 Ligands: GOL.4 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:R.36, B:R.58, B:Y.232 Water bridges: B:N.193

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 9 residues within 4Å: Chain A: C.179, Y.180, Q.181, D.184, S.189, N.193, F.239, H.240, F.241 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:Q.181, A:Q.181, A:D.184, A:S.189, A:N.193, A:F.239, A:F.241 GOL.4: 10 residues within 4Å: Chain B: C.179, Y.180, Q.181, D.184, S.189, N.193, F.239, H.240, F.241 Ligands: 15P.3 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:Q.181, B:Q.181, B:S.189, B:N.193, B:F.239, B:F.241

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Austin, M.B. et al., Crystal structure of a bacterial type III polyketide synthase and enzymatic control of reactive polyketide intermediates. J.Biol.Chem. (2004)

Release Date

2004-09-14

Peptides

putative polyketide synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

putative polyketide synthase