GL1X · GenesisL1 explorer

Research workbench

Crystal structure of the epidermal growth factor receptor extracellular region with R84K mutation in complex with epiregulin crystallized with spermine

Analyse Crystal structure of the epidermal growth factor receptor extracellular region… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
7LFR
Type
protein
Length
1,093 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Epidermal growth factor receptor; Proepiregulin
EC
2.7.10.1
UniProt
P00533, O14944
Ligands
NAG, BMA, MAN
Pockets
14 · best druggability 0.79

Structure

x-ray diffraction · 3 distinct chains · 14% helix, 24% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AEpidermal growth factor receptor (EC 2.7.10.1)protein50015% helix, 23% strandP00533
BEpidermal growth factor receptor (EC 2.7.10.1)protein49914% helix, 24% strandP00533
C, DProepiregulinprotein470% helix, 38% strandO14944

Ligands and binding sites

  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 6 copies · chains A, B
  • BMA · beta-D-mannopyranose · sugar · 2 copies · chains A, B
  • MAN · alpha-D-mannopyranose · sugar · 2 copies · chains A, B

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
15640.790.8575empty
210180.770.79103empty
34610.710.8156empty
42370.580.7924empty
51010.460.7924empty

Interfaces

3 interfaces between chains.

  • B–D · 1353 Ų buried · 20 hydrogen bonds · protein-protein
  • A–C · 1349 Ų buried · 19 hydrogen bonds · protein-protein
  • A–B · 1227 Ų buried · 8 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 40 disulfide, 3 glycan (disulfide, N-glycosylation).

Compared structures

  • 7LFR · Crystal structure of the epidermal growth factor receptor extracellular region with R84K… · the same entry in another collection · chain D against D, TM-score 1.00
  • O14944 · AlphaFold monomer V2.0 prediction for proepiregulin (O14944) · a predicted model of the same protein · chain D against A, TM-score 0.89
  • P00533 · AlphaFold monomer V2.0 prediction for epidermal growth factor receptor (P00533) · a predicted model of the same protein · chain B against A, TM-score 0.65

Analyse

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