GL1X · GenesisL1 explorer

Research workbench

Crystal structure of an engineered lipocalin (anticalin US7) in complex with the alzheimer amyloid peptide fragment vffaed

Analyse Crystal structure of an engineered lipocalin (anticalin US7) in complex with… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
4MVK
Type
protein
Length
177 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Neutrophil gelatinase-associated lipocalin; Amyloid peptide fragment vffaed
UniProt
P80188, P05067
Ligands
ACE, NH2
Pockets
1 · best druggability 0.51

Structure

x-ray diffraction · 2 distinct chains · 13% helix, 41% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ANeutrophil gelatinase-associated lipocalinprotein17113% helix, 42% strandP80188
BAmyloid peptide fragment vffaedprotein60% helix, 0% strandP05067

Ligands and binding sites

  • ACE · Acetyl group · ligand · chains B
  • NH2 · Amino group · ion · chains A, B

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

Pockets

1 pocket found on a 1 Å grid, 1 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11160.510.8125NH2

Interfaces

1 interface between chains.

  • A–B · 603 Ų buried · 12 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 1 covalent, 1 disulfide (covalent ligand, disulfide).

Compared structures

  • 4MVK · Crystal structure of an engineered lipocalin (Anticalin US7) in complex with the… · the same entry in another collection · chain A against A, TM-score 1.00
  • P05067 · AlphaFold monomer V2.0 prediction for amyloid-beta precursor protein (P05067) · a predicted model of the same protein · chain B against A, TM-score 0.34

Analyse

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