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Human glycogenin-1 and glycogen synthase-1 complex in the apo ordered state

Analyse Human glycogenin-1 and glycogen synthase-1 complex in the apo ordered state in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
8CVZ
Type
protein
Length
3,070 residues
Chains
10
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Glycogenin-1; Glycogen [starch] synthase, muscle
EC
2.4.1.186, 2.4.1.11
UniProt
P46976, P13807
Pockets
20 · best druggability 0.79

Structure

electron microscopy · 8 distinct chains · 47% helix, 13% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
JGlycogenin-1 (EC 2.4.1.186)protein26141% helix, 18% strandP46976
BGlycogen [starch] synthase, muscle (EC 2.4.1.11)protein60248% helix, 11% strandP13807
CGlycogen [starch] synthase, muscle (EC 2.4.1.11)protein60048% helix, 11% strandP13807
DGlycogen [starch] synthase, muscle (EC 2.4.1.11)protein60150% helix, 13% strandP13807
AGlycogen [starch] synthase, muscle (EC 2.4.1.11)protein60148% helix, 12% strandP13807
E, FGlycogenin-1 (EC 2.4.1.186)protein3549% helix, 0% strandP46976
IGlycogenin-1 (EC 2.4.1.186)protein26741% helix, 18% strandP46976
G, HGlycogenin-1 (EC 2.4.1.186)protein3450% helix, 0% strandP46976

Pockets

20 pockets found on a 1 Å grid, 14 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11710.790.9533empty
29030.720.7677empty
32750.690.8439empty
41050.690.9223empty
54860.670.7850empty

Interfaces

15 interfaces between chains.

  • B–C · 1584 Ų buried · 4 hydrogen bonds · protein-protein
  • D–A · 1527 Ų buried · 2 hydrogen bonds · protein-protein
  • A–E · 1362 Ų buried · 25 hydrogen bonds · protein-protein
  • B–F · 1348 Ų buried · 20 hydrogen bonds · protein-protein
  • J–I · 1266 Ų buried · 8 hydrogen bonds · protein-protein

Compared structures

  • 8CVZ · Human glycogenin-1 and glycogen synthase-1 complex in the apo ordered state · the same entry in another collection · chain H against H, TM-score 1.00
  • P13807 · AlphaFold monomer V2.0 prediction for glycogen [starch] synthase, muscle (P13807) · a predicted model of the same protein · chain A against A, TM-score 0.99

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