GL1X · GenesisL1 explorer

Research workbench

Crystal structure of the yeast 20S proteasome in complex with bortezomib

Analyse Crystal structure of the yeast 20S proteasome in complex with bortezomib in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
2F16
Type
protein
Length
6,368 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
BO2
Pockets
20 · best druggability 0.82

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, 24% strandP23639
B, PProteasome component Y13 (EC 3.4.25.1)protein24437% helix, 25% strandP23638
C, QProteasome component PRE6 (EC 3.4.25.1)protein24137% helix, 23% strandP40303
D, RProteasome component PUP2 (EC 3.4.25.1)protein24237% helix, 25% strandP32379
E, SProteasome component PRE5 (EC 3.4.25.1)protein23336% helix, 27% strandP40302
F, TProteasome component C1 (EC 3.4.25.1)protein24438% helix, 27% strandP21242
G, UProteasome component C7-alpha (EC 3.4.25.1)protein24339% helix, 23% strandP21243
H, VProteasome component PUP1 (EC 3.4.25.1)protein22229% helix, 34% 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, 34% strandP22141
K, YProteasome component PRE2 (EC 3.4.25.1)protein21235% helix, 34% strandP30656
L, ZProteasome component C5 (EC 3.4.25.1)protein22228% helix, 31% strandP23724
M, 1Proteasome component PRE4 (EC 3.4.25.1)protein23330% helix, 30% strandP30657
N, 2Proteasome component PRE3 (EC 3.4.25.1)protein19638% helix, 35% strandP38624

Ligands and binding sites

  • BO2 · N-[(1R)-1-(dihydroxyboryl)-3-methylbutyl]-N-(pyrazin-2-ylcarbonyl)-L-phenylalaninamide · ligand · 6 copies · chains H, I, K, L, N, V, W, Y, Z, 2

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
110040.820.83114empty
28710.810.84103empty
311010.810.82107empty
48170.810.84114BO2
58080.810.84112BO2

Interfaces

92 interfaces between chains.

  • V–W · 1658 Ų buried · 29 hydrogen bonds · protein-protein
  • H–I · 1652 Ų buried · 30 hydrogen bonds · protein-protein
  • B–C · 1650 Ų buried · 28 hydrogen bonds · protein-protein
  • P–Q · 1528 Ų buried · 19 hydrogen bonds · protein-protein
  • L–V · 1474 Ų buried · 25 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 6 covalent (covalent ligand).

Compared structures

  • 2F16 · Crystal structure of the yeast 20S proteasome in complex with bortezomib · 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.