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Crystal structure of Toc33 from Arabidopsis thaliana in complex with Mg2+ and GMPPNP

Analyse Crystal structure of Toc33 from Arabidopsis thaliana in complex with Mg2+ and… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
3BB4
Type
protein
Length
240 residues
Chains
1
Method
x-ray diffraction
Collection
MolNFT v2 / PDB Bank
Contract
0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
Owner
0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
Resolution
2.85
Source
Arabidopsis thaliana
Molecule
T7I23.11 protein
UniProt
O23680
Ligands
GNP, MG
Pockets
2 · best druggability 0.44

Structure

x-ray diffraction · resolution 2.85 · 1 distinct chain · 39% helix, 20% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AT7I23.11 proteinprotein24039% helix, 20% strandO23680

Ligands and binding sites

  • GNP · Phosphoaminophosphonic acid-guanylate ester · ligand · chains A
  • MG · Magnesium ion · metal · 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
11630.440.7529MG, GNP
2930.360.7520empty

Compared structures

  • 3BB4 · Crystal structure of TOC33 from arabidopsis thaliana in complex with MG2+ and gmppnp · the same entry in another collection · chain A against A, TM-score 1.00
  • O23680 · AlphaFold monomer V2.0 prediction for translocase of chloroplast 33, chloroplastic… · a predicted model of the same protein · chain A against A, TM-score 0.99

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