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SP140 phd-bromodomain complex with scfv

Analyse SP140 phd-bromodomain complex with scfv in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6G8R
Type
protein
Length
391 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Single-chain variable fragment; Nuclear body protein SP140
UniProt
Q13342
Ligands
ZN
Pockets
3 · best druggability 0.54

Structure

x-ray diffraction · 2 distinct chains · 21% helix, 31% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ASingle-chain variable fragmentprotein2274% helix, 52% strand—
BNuclear body protein SP140protein16446% helix, 4% strandQ13342

Ligands and binding sites

  • ZN · Zinc ion · metal · 2 copies · chains B
  • EDO · 1,2-ethanediol · additive · 2 copies · chains 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, 1 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11480.540.8128empty
2680.500.8523empty
3790.320.7417empty

Interfaces

1 interface between chains.

  • A–B · 930 Ų buried · 15 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 2 disulfide (disulfide).

Compared structures

  • 6G8R · SP140 PHD-Bromodomain complex with scFv · the same entry in another collection · chain A against A, TM-score 1.00
  • Q13342 · AlphaFold monomer V2.0 prediction for nuclear body protein SP140 (Q13342) · a predicted model of the same protein · chain B against A, TM-score 0.96

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