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Structure of human TULP1 in complex with IP3

Analyse Structure of human TULP1 in complex with IP3 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
3C5N
Type
protein
Length
454 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Tubby-related protein 1
UniProt
O00294
Ligands
I3P
Pockets
8 · best druggability 0.74

Structure

x-ray diffraction · 2 distinct chains · 11% helix, 38% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ATubby-related protein 1protein23111% helix, 38% strandO00294
BTubby-related protein 1protein22311% helix, 39% strandO00294

Ligands and binding sites

  • I3P · D-myo-inositol-1,4,5-triphosphate · ligand · 3 copies · chains A, B

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
110580.740.7780I3P
2980.480.8120empty
3900.450.8024empty
4630.390.8018empty
5660.320.7616empty

Interfaces

1 interface between chains.

  • A–B · 489 Ų buried · 5 hydrogen bonds · protein-protein

Compared structures

  • 3C5N · Structure of human TULP1 in complex with IP3 · the same entry in another collection · chain A against A, TM-score 1.00
  • O00294 · AlphaFold monomer V2.0 prediction for tubby-related protein 1 (O00294) · a predicted model of the same protein · chain A against A, TM-score 0.98

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