GL1X · GenesisL1 explorer

Research workbench

Human 20S proteasome complex with dihydroeponemycin at 2.0 ångström

Analyse Human 20S proteasome complex with dihydroeponemycin at 2.0 ångström in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5LF1
Type
protein
Length
6,235 residues
Chains
28
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Proteasome subunit alpha type-2; Proteasome subunit alpha type-4; Proteasome subunit…
EC
3.4.25.1
UniProt
P25787, P25789, O14818, P28066, P25786, P25788, P60900, Q99436, P49720, P49721, P28074, P20618, P28070, P28072
Ligands
6VC, MG, K, CL
Pockets
20 · best druggability 0.80

Structure

x-ray diffraction · 20 distinct chains · 36% helix, 30% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, OProteasome subunit alpha type-2 (EC 3.4.25.1)protein23035% helix, 27% strandP25787
B, PProteasome subunit alpha type-4 (EC 3.4.25.1)protein24839% helix, 27% strandP25789
CProteasome subunit alpha type-7 (EC 3.4.25.1)protein23739% helix, 25% strandO14818
D, RProteasome subunit alpha type-5 (EC 3.4.25.1)protein23334% helix, 26% strandP28066
EProteasome subunit alpha type-1 (EC 3.4.25.1)protein23437% helix, 27% strandP25786
FProteasome subunit alpha type-3 (EC 3.4.25.1)protein23938% helix, 27% strandP25788
GProteasome subunit alpha type-6 (EC 3.4.25.1)protein24441% helix, 26% strandP60900
H, VProteasome subunit beta type-7 (EC 3.4.25.1)protein22030% helix, 35% strandQ99436
I, WProteasome subunit beta type-3 (EC 3.4.25.1)protein20431% helix, 33% strandP49720
J, XProteasome subunit beta type-2 (EC 3.4.25.1)protein19633% helix, 36% strandP49721
KProteasome subunit beta type-5 (EC 3.4.25.1)protein20036% helix, 36% strandP28074
L, ZProteasome subunit beta type-1 (EC 3.4.25.1)protein21331% helix, 33% strandP20618
M, aProteasome subunit beta type-4 (EC 3.4.25.1)protein21634% helix, 34% strandP28070
NProteasome subunit beta type-6 (EC 3.4.25.1)protein20235% helix, 34% strandP28072
QProteasome subunit alpha type-7 (EC 3.4.25.1)protein23938% helix, 24% strandO14818
SProteasome subunit alpha type-1 (EC 3.4.25.1)protein23837% helix, 26% strandP25786
TProteasome subunit alpha type-3 (EC 3.4.25.1)protein24038% helix, 27% strandP25788
UProteasome subunit alpha type-6 (EC 3.4.25.1)protein23839% helix, 26% strandP60900
YProteasome subunit beta type-5 (EC 3.4.25.1)protein20135% helix, 36% strandP28074
bProteasome subunit beta type-6 (EC 3.4.25.1)protein20336% helix, 34% strandP28072

Ligands and binding sites

  • 6VC · ~{N}-[(2~{S})-1-[[(2~{S},3~{R},4~{S})-2,6-dimethyl-1,2, 3-tris(oxidanyl)heptan-4-yl]amino]-3-oxidanyl-1-oxidanylidene-propan-2-yl]-6-methyl-heptanamide · ligand · 6 copies · chains H, I, K, L, N, V, W, Y, Z, b
  • MG · Magnesium ion · metal · 10 copies · chains H, N, Z, I, Y, J, K, W, L, V, b, X
  • K · Potassium ion · metal · 6 copies · chains G, L, N, U, Z, b
  • CL · Chloride ion · ion · 56 copies · chains A, B, C, G, H, I, D, E, F, N, K, J, M, O, P, Q, W, U, V, R, S, b, Y, X, a
  • 1PE · Pentaethylene glycol · additive · 9 copies · chains H, I, J, D, K, L, M, V, b, G, N, U, W, X, R, Y, Z, a

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
111250.800.81153CL, 6VC
211480.790.811506VC
37900.790.8395CL
49610.790.8196empty
56790.790.8373empty

Interfaces

84 interfaces between chains.

  • H–I · 1651 Ų buried · 32 hydrogen bonds · protein-protein
  • A–G · 1601 Ų buried · 21 hydrogen bonds · protein-protein
  • O–U · 1513 Ų buried · 21 hydrogen bonds · protein-protein
  • P–Q · 1494 Ų buried · 30 hydrogen bonds · protein-protein
  • A–B · 1473 Ų buried · 15 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 12 modified, 6 covalent (nonstandard, covalent ligand, alkylation).

Compared structures

  • 5LF1 · Human 20S proteasome complex with Dihydroeponemycin at 2.0 Angstrom · the same entry in another collection · chain D against D, TM-score 1.00

Analyse

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