GL1X · GenesisL1 explorer

Research workbench

Crystal structure of amino terminal domains of the NMDA receptor subunit GLUN1 and GLUN2B in complex with evt-101

Analyse Crystal structure of amino terminal domains of the NMDA receptor subunit GLUN1… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5EWM
Type
protein
Length
1,424 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
NMDA glutamate receptor subunit; Glutamate receptor ionotropic, NMDA 2B
UniProt
Q91977, Q13224
Ligands
5SM, NAG, MAN, BMA, NA
Pockets
20 · best druggability 0.77

Structure

x-ray diffraction · 4 distinct chains · 36% helix, 24% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ANMDA glutamate receptor subunitprotein35737% helix, 24% strandQ91977
BGlutamate receptor ionotropic, NMDA 2Bprotein35634% helix, 23% strandQ13224
CNMDA glutamate receptor subunitprotein35638% helix, 25% strandQ91977
DGlutamate receptor ionotropic, NMDA 2Bprotein35534% helix, 23% strandQ13224

Ligands and binding sites

  • 5SM · 5-[3-[bis(fluoranyl)methyl]-4-fluoranyl-phenyl]-3-[(2-methylimidazol-1-yl)methyl]pyridazine · ligand · 2 copies · chains A, B, C, D
  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 8 copies · chains A, B, C, D
  • MAN · alpha-D-mannopyranose · sugar · 2 copies
  • BMA · beta-D-mannopyranose · sugar
  • NA · Sodium ion · metal · 5 copies · chains A, B, D, C

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

Pockets

20 pockets found on a 1 Å grid, 5 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
17220.770.82895SM
27100.760.81785SM
32190.720.8837empty
4890.660.9223empty
51440.650.8737empty

Interfaces

3 interfaces between chains.

  • A–B · 1253 Ų buried · 14 hydrogen bonds · protein-protein
  • C–D · 1228 Ų buried · 11 hydrogen bonds · protein-protein
  • B–D · 735 Ų buried · 4 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 7 glycan, 4 disulfide (N-glycosylation, disulfide).

Compared structures

  • 5EWM · Crystal structure of amino terminal domains of the NMDA receptor subunit GLUN1 and GLUN2B… · the same entry in another collection · chain A against A, TM-score 1.00
  • Q13224 · AlphaFold monomer V2.0 prediction for glutamate receptor ionotropic, NMDA 2B (Q13224) · a predicted model of the same protein · chain D against A, TM-score 0.97

Analyse

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