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Mcgas bound with 23-cgamp

Analyse Mcgas bound with 23-cgamp in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
7BUQ
Type
protein
Length
723 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Cyclic gmp-AMP synthase
EC
2.7.7.86
UniProt
Q8C6L5
Ligands
1SY, ZN
Pockets
8 · best druggability 0.80

Structure

x-ray diffraction · 2 distinct chains · 38% helix, 15% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ACyclic gmp-AMP synthase (EC 2.7.7.86)protein36239% helix, 15% strandQ8C6L5
BCyclic gmp-AMP synthase (EC 2.7.7.86)protein36138% helix, 15% strandQ8C6L5

Ligands and binding sites

  • 1SY · cGAMP · ligand · 2 copies · chains A, B
  • ZN · Zinc ion · metal · 2 copies · chains A, B

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

Pockets

8 pockets found on a 1 Å grid, 4 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
111950.800.8190empty
27940.760.80651SY
37800.720.78711SY
42010.650.8437empty
52160.500.7530empty

Interfaces

1 interface between chains.

  • A–B · 1234 Ų buried · 16 hydrogen bonds · protein-protein

Compared structures

  • 7BUQ · mcGAS bound with 23-cGAMP · the same entry in another collection · chain A against A, TM-score 1.00
  • Q8C6L5 · AlphaFold monomer V2.0 prediction for cyclic gmp-AMP synthase (Q8C6L5) · a predicted model of the same protein · chain B against A, TM-score 0.96

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