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Structure of blm rqc domain bound to a phosphate ion

Analyse Structure of blm rqc domain bound to a phosphate ion in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
3WE2
Type
protein
Length
233 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Bloom syndrome protein
EC
3.6.4.12
UniProt
P54132
Ligands
PO4
Pockets
2 · best druggability 0.47

Structure

x-ray diffraction · 2 distinct chains · 36% helix, 18% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ABloom syndrome protein (EC 3.6.4.12)protein12136% helix, 17% strandP54132
BBloom syndrome protein (EC 3.6.4.12)protein11238% helix, 18% strandP54132

Ligands and binding sites

  • PO4 · Phosphate ion · ion · chains A, B
  • ACT · Acetate ion · additive · chains A

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11350.470.7823PO4
2680.410.8116empty

Interfaces

1 interface between chains.

  • A–B · 345 Ų buried · 2 hydrogen bonds · protein-protein

Compared structures

  • 3WE2 · Structure of BLM RQC domain bound to a phosphate ion · the same entry in another collection · chain A against A, TM-score 1.00
  • P54132 · AlphaFold monomer V2.0 prediction for bloom syndrome protein (P54132) · a predicted model of the same protein · chain B against A, TM-score 0.92

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