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Structure of the spx-ttm domain fragment of the yeast inorganic polyphophate polymerase VTC4 (form B).

Analyse Structure of the spx-ttm domain fragment of the yeast inorganic polyphophate… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5IIQ
Type
protein
Length
463 residues
Chains
1
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Vacuolar transporter chaperone 4
UniProt
P47075
Ligands
POP, SO4
Pockets
5 · best druggability 0.56

Structure

x-ray diffraction · 1 distinct chain · 47% helix, 18% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AVacuolar transporter chaperone 4protein46347% helix, 18% strandP47075

Ligands and binding sites

  • POP · Pyrophosphate 2- · ligand · chains A
  • SO4 · Sulfate ion · ion · 3 copies · chains A

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
12650.560.7733SO4, POP
21100.390.7518empty
3980.380.7517empty
41260.370.7321empty
5500.250.7214empty

Compared structures

  • 5IIQ · Structure of the SPX-TTM domain fragment of the yeast inorganic polyphophate polymerase… · the same entry in another collection · chain A against A, TM-score 1.00
  • P47075 · AlphaFold monomer V2.0 prediction for vacuolar transporter chaperone 4 (P47075) · a predicted model of the same protein · chain A against A, TM-score 0.59

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