SMTL ID : 3vs9.3 (3 other biounits)

Crystal structure of type III PKS ArsC mutant

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.99 Å

Oligo State

homo-dimer

Ligands

2 x NA: SODIUM ION(Non-functional Binders)

NA.1: 5 residues within 4Å: Chain A: M.185, Y.188, E.273 Chain B: E.166, V.179 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:E.166, A:E.273 Water bridges: B:V.179, B:H.181 NA.3: 5 residues within 4Å: Chain A: E.166, V.179 Chain B: M.185, Y.188, E.273 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.166, A:V.179 Water bridges: A:V.179

2 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.2: 11 residues within 4Å: Chain A: L.33, T.34, F.83, F.111, M.223, S.224, N.227, I.229, S.239, A.240, F.243 2 PLIP interactions: 2 interactions with chain A Water bridges: A:R.78, A:H.226 PG4.4: 10 residues within 4Å: Chain B: F.83, F.111, M.223, S.224, H.226, N.227, I.229, S.239, A.240, F.243 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Satou, R. et al., Structural basis for cyclization specificity of two Azotobacter type III polyketide synthases: a single amino acid substitution reverses their cyclization specificity. J.Biol.Chem. (2013)

Release Date

2013-04-24

Peptides

Type III polyketide synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
E

Type III polyketide synthase

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