SMTL ID : 1mzj.1

Crystal Structure of the Priming beta-Ketosynthase from the R1128 Polyketide Biosynthetic Pathway

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x COA: COENZYME A(Non-covalent)

COA.1: 19 residues within 4Å: Chain A: S.37, W.41, R.45, C.121, R.160, F.164, L.165, F.166, L.198, L.218, M.220, G.222, K.223, F.226, H.257, A.259, N.260, N.288 Ligands: ACE.2 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:L.165, A:A.259 Hydrogen bonds: A:S.37, A:S.37, A:F.226, A:N.260, A:N.288 Water bridges: A:W.41, A:K.223 Salt bridges: A:R.45, A:R.45, A:K.223, A:K.223 pi-Stacking: A:W.41, A:W.41, A:W.41 pi-Cation interactions: A:R.160, A:R.160 COA.3: 19 residues within 4Å: Chain B: D.36, S.37, W.41, R.45, T.46, C.121, R.160, F.164, F.166, L.198, M.220, G.222, F.226, H.257, A.259, N.260, I.263, N.288 Ligands: ACE.4 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:T.46, B:I.263 Hydrogen bonds: B:R.45, B:R.45, B:G.222, B:N.288 Water bridges: B:K.223, B:K.223 Salt bridges: B:R.45, B:R.45 pi-Stacking: B:W.41, B:W.41 pi-Cation interactions: B:R.160

2 x ACE: ACETYL GROUP(Non-functional Binders)

ACE.2: 5 residues within 4Å: Chain A: A.120, C.121, G.319, A.320 Ligands: COA.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:C.121, A:A.320 ACE.4: 5 residues within 4Å: Chain B: A.120, C.121, G.319, A.320 Ligands: COA.3 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:C.121, B:A.320

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pan, H. et al., Crystal structure of the priming beta-ketosynthase from the R1128 polyketide biosynthetic pathway. Structure

Release Date

2002-12-11

Peptides

Beta-ketoacylsynthase III: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Beta-ketoacylsynthase III