SMTL ID : 4oqj.1

Streptomcyes albus JA3453 oxazolomycin ketosynthase domain OzmQ KS1

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

2 x K: POTASSIUM ION(Non-covalent)

K.1: 3 residues within 4Å: Chain A: S.292, K.294 Chain B: Y.178 4 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: A:S.292, A:K.294, B:Y.178, H2O.12 K.4: 3 residues within 4Å: Chain A: Y.178 Chain B: S.292, K.294 4 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: B:S.292, B:K.294, A:Y.178, H2O.34

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 5 residues within 4Å: Chain A: G.296, Y.297 Chain B: G.94, Y.178, K.179 10 PLIP interactions: 2 interactions with chain A, 8 interactions with chain B Hydrogen bonds: A:Y.297, B:Y.178 Water bridges: A:T.295, B:Y.178, B:K.179, B:K.179, B:K.179, B:K.179, B:K.179 Salt bridges: B:K.179 PO4.5: 5 residues within 4Å: Chain A: G.94, Y.178, K.179 Chain B: G.296, Y.297 10 PLIP interactions: 8 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:Y.178, B:Y.297 Water bridges: A:Y.178, A:K.179, A:K.179, A:K.179, A:K.179, A:K.179, B:T.295 Salt bridges: A:K.179

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 8 residues within 4Å: Chain A: C.193, I.237, H.329, T.331, H.371, F.436, G.437, I.438 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:H.329, A:H.371 Water bridges: A:A.299, A:G.437 GOL.6: 8 residues within 4Å: Chain B: C.193, I.237, H.329, T.331, H.371, F.436, G.437, I.438 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:H.329, B:H.371 Water bridges: B:A.299, B:G.437

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lohman, J.R. et al., Structural and evolutionary relationships of "AT-less" type I polyketide synthase ketosynthases. Proc.Natl.Acad.Sci.USA (2015)

Release Date

2014-03-19

Peptides

PKS: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

PKS