GL1X · GenesisL1 explorer

Research workbench

Structure of yeast 20S open-gate proteasome with compound 16

Analyse Structure of yeast 20S open-gate proteasome with compound 16 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
3MG8
Type
protein
Length
6,336 residues
Chains
28
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Proteasome component Y7; Proteasome component Y13; Proteasome component PRE6; Proteasome…
EC
3.4.25.1
UniProt
P23639, P23638, P40303, P32379, P40302, P21242, P21243, P25043, P25451, P22141, P30656, P23724, P30657, P38624
Ligands
L3T, MG
Pockets
20 · best druggability 0.83

Structure

x-ray diffraction · 14 distinct chains · 35% helix, 29% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, OProteasome component Y7 (EC 3.4.25.1)protein25036% helix, 26% strandP23639
B, PProteasome component Y13 (EC 3.4.25.1)protein23537% helix, 26% strandP23638
C, QProteasome component PRE6 (EC 3.4.25.1)protein24135% helix, 24% strandP40303
D, RProteasome component PUP2 (EC 3.4.25.1)protein24236% helix, 25% strandP32379
E, SProteasome component PRE5 (EC 3.4.25.1)protein23335% helix, 27% strandP40302
F, TProteasome component C1 (EC 3.4.25.1)protein23739% helix, 27% strandP21242
G, UProteasome component C7-alpha (EC 3.4.25.1)protein24340% helix, 23% strandP21243
H, VProteasome component PUP1 (EC 3.4.25.1)protein22229% helix, 35% strandP25043
I, WProteasome component PUP3 (EC 3.4.25.1)protein20430% helix, 32% strandP25451
J, XProteasome component C11 (EC 3.4.25.1)protein19834% helix, 33% strandP22141
K, YProteasome component PRE2 (EC 3.4.25.1)protein21236% helix, 33% strandP30656
L, ZProteasome component C5 (EC 3.4.25.1)protein22228% helix, 32% strandP23724
M, 1Proteasome component PRE4 (EC 3.4.25.1)protein23331% helix, 31% strandP30657
N, 2Proteasome component PRE3 (EC 3.4.25.1)protein19636% helix, 34% strandP38624

Ligands and binding sites

  • L3T · N-(2,2-dimethylpropyl)-N~2~-[1H-indol-3-yl(oxo)acetyl]-L-asparaginyl-N-(2-methylbenzyl)-3-pyridin-4-yl-L-alaninamide · ligand · 2 copies · chains K, L, Y, Z
  • MG · Magnesium ion · metal · 10 copies · chains F, A, G, H, Z, I, K, W, D, L, N, 1
  • MES · 2-(N-morpholino)-ethanesulfonic acid · additive · 2 copies · chains K, Y

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
111920.830.84164empty
210660.830.84160empty
38500.800.83111empty
410340.800.81111empty
510070.790.81110empty

Interfaces

82 interfaces between chains.

  • V–W · 1675 Ų buried · 28 hydrogen bonds · protein-protein
  • H–I · 1670 Ų buried · 28 hydrogen bonds · protein-protein
  • A–G · 1491 Ų buried · 18 hydrogen bonds · protein-protein
  • B–C · 1480 Ų buried · 22 hydrogen bonds · protein-protein
  • H–Z · 1479 Ų buried · 21 hydrogen bonds · protein-protein

Compared structures

  • 3MG8 · Structure of yeast 20S open-gate proteasome with Compound 16 · the same entry in another collection · chain B against B, TM-score 1.00

Analyse

GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.