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Crystal structure of ntri homodimer

Analyse Crystal structure of ntri homodimer in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6DLF
Type
protein
Length
470 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Neurotrimin
UniProt
Q9P121
Ligands
NAG
Pockets
3 · best druggability 0.50

Structure

x-ray diffraction · 2 distinct chains · 3% helix, 57% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ANeurotriminprotein2363% helix, 57% strandQ9P121
BNeurotriminprotein2343% helix, 58% strandQ9P121

Ligands and binding sites

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

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

Pockets

3 pockets found on a 1 Å grid, 0 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
1900.500.8221NAG
21330.450.7722NAG
3630.320.7624empty

Interfaces

1 interface between chains.

  • A–B · 793 Ų buried · 9 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 6 disulfide, 5 glycan (disulfide, N-glycosylation).

Compared structures

  • 6DLF · Crystal structure of NTRI homodimer · the same entry in another collection · chain A against A, TM-score 1.00
  • Q9P121 · AlphaFold monomer V2.0 prediction for neurotrimin (Q9P121) · a predicted model of the same protein · chain B against A, TM-score 0.96

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