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Crystal structure analysis of GM2-activator protein complexed with phosphatidylcholine

Analyse Crystal structure analysis of GM2-activator protein complexed with… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
2AF9
Type
protein
Length
163 residues
Chains
1
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Ganglioside GM2 activator
UniProt
P17900
Ligands
DAO, OLA, MYR
Pockets
1 · best druggability 0.76

Structure

x-ray diffraction · 1 distinct chain · 9% helix, 52% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AGanglioside GM2 activatorprotein1639% helix, 52% strandP17900

Ligands and binding sites

  • DAO · Lauric acid · ligand · 2 copies · chains A
  • OLA · Oleic acid · ligand · chains A
  • MYR · Myristic acid · ligand · chains A
  • IPA · Isopropyl alcohol · additive · 2 copies · chains A

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

Pockets

1 pocket found on a 1 Å grid, 1 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
110740.760.7870OLA, MYR, DAO, IPA

Modifications

Observed in the structure: 4 disulfide (disulfide).

Compared structures

  • 2AF9 · Crystal Structure analysis of GM2-Activator protein complexed with phosphatidylcholine · the same entry in another collection · chain A against A, TM-score 1.00
  • P17900 · AlphaFold monomer V2.0 prediction for ganglioside GM2 activator (P17900) · a predicted model of the same protein · chain A against A, TM-score 0.93

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