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Crystal structure of beta-ketoacyl-acp synthase III

Analyse Crystal structure of beta-ketoacyl-acp synthase III in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
1HN9
Type
protein
Length
634 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Beta-ketoacyl-acyl carrier protein synthase III
EC
2.3.1.41
UniProt
P0A6R0
Ligands
PO4
Pockets
7 · best druggability 0.80

Structure

x-ray diffraction · 1 distinct chain · 40% helix, 27% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, BBeta-ketoacyl-acyl carrier protein synthase III (EC 2.3.1.41)protein31740% helix, 27% strandP0A6R0

Ligands and binding sites

  • PO4 · Phosphate ion · ion · 2 copies · chains A, B

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Pockets

7 pockets found on a 1 Å grid, 3 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
13190.800.9154empty
21560.670.8735empty
31580.660.8631empty
4820.350.7518empty
5800.340.7517empty

Interfaces

1 interface between chains.

  • A–B · 2318 Ų buried · 43 hydrogen bonds · protein-protein

Compared structures

  • 1HN9 · Crystal structure of beta-ketoacyl-acp synthase III · the same entry in another collection · chain A against A, TM-score 1.00
  • P0A6R0 · AlphaFold monomer V2.0 prediction for 3-oxoacyl-[acyl-carrier- protein] synthase 3… · a predicted model of the same protein · chain A against A, TM-score 1.00

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