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Serine acetyltransferase- complex with cysteine

Analyse Serine acetyltransferase- complex with cysteine in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
1SSQ
Type
protein
Length
498 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Serine acetyltransferase
EC
2.3.1.30
UniProt
P43886
Ligands
CYS, MG
Pockets
3 · best druggability 0.36

Structure

x-ray diffraction · 2 distinct chains · 45% helix, 16% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ASerine acetyltransferase (EC 2.3.1.30)protein24145% helix, 15% strandP43886
DSerine acetyltransferase (EC 2.3.1.30)protein25744% helix, 16% strandP43886

Ligands and binding sites

  • CYS · Cysteine · ligand · 2 copies · chains A, D
  • MG · Magnesium ion · metal · 2 copies · chains A, D

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

Pockets

3 pockets found on a 1 Å grid, 0 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
1960.360.7519empty
2710.340.7511empty
3550.330.7717empty

Interfaces

1 interface between chains.

  • A–D · 472 Ų buried · 11 hydrogen bonds · protein-protein

Compared structures

  • 1SSQ · Serine Acetyltransferase- Complex with Cysteine · the same entry in another collection · chain A against A, TM-score 1.00
  • P43886 · AlphaFold monomer V2.0 prediction for serine acetyltransferase (P43886) · a predicted model of the same protein · chain A against A, TM-score 0.99

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