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Human splicing factor, construct 3

Analyse Human splicing factor, construct 3 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
4WII
Type
protein
Length
498 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Splicing factor, proline- and glutamine-rich
UniProt
P23246
Ligands
SO4
Pockets
6 · best druggability 0.76

Structure

x-ray diffraction · 2 distinct chains · 41% helix, 21% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ASplicing factor, proline- and glutamine-richprotein25342% helix, 20% strandP23246
BSplicing factor, proline- and glutamine-richprotein24540% helix, 22% strandP23246

Ligands and binding sites

  • SO4 · Sulfate ion · ion · chains A
  • EDO · 1,2-ethanediol · additive · 8 copies · chains A, B

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
110580.760.7860EDO
23310.660.8129empty
33700.660.8032empty
41430.410.7422empty
51220.360.7325empty

Interfaces

1 interface between chains.

  • A–B · 4956 Ų buried · 80 hydrogen bonds · protein-protein

Compared structures

  • 4WII · Human splicing factor, construct 3 · the same entry in another collection · chain A against A, TM-score 1.00
  • P23246 · AlphaFold monomer V2.0 prediction for splicing factor, proline- and glutamine-rich… · a predicted model of the same protein · chain B against A, TM-score 0.91

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