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Structure of ArhGAP12 bound to G-Actin

Analyse Structure of ArhGAP12 bound to G-Actin in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6GVC
Type
protein
Length
2,308 residues
Chains
8
Method
x-ray diffraction
Collection
MolNFT v2 / PDB Bank
Contract
0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
Owner
0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
Resolution
2.6
Source
Mus musculus; Oryctolagus cuniculus
Molecule
Actin, alpha skeletal muscle; Rho GTPase-activating protein 12
UniProt
P68135, Q8C0D4
Ligands
LAB, ATP, MG
Pockets
20 · best druggability 0.78

Structure

x-ray diffraction · resolution 2.6 · 7 distinct chains · 54% helix, 11% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
B, CActin, alpha skeletal muscleprotein35945% helix, 21% strandP68135
AActin, alpha skeletal muscleprotein35647% helix, 20% strandP68135
DActin, alpha skeletal muscleprotein35645% helix, 21% strandP68135
RRho GTPase-activating protein 12protein21665% helix, 0% strandQ8C0D4
QRho GTPase-activating protein 12protein22364% helix, 0% strandQ8C0D4
SRho GTPase-activating protein 12protein21764% helix, 0% strandQ8C0D4
TRho GTPase-activating protein 12protein22265% helix, 0% strandQ8C0D4

Ligands and binding sites

  • LAB · Latrunculin B · ligand · 4 copies · chains B, A, C, D
  • ATP · Adenosine-5'-triphosphate · ligand · 4 copies · chains B, A, C, D
  • MG · Magnesium ion · metal · 4 copies · chains B, A, C, D
  • EDO · 1,2-ethanediol · additive · 8 copies · chains B, R, A, S, C, T, D, Q

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

Pockets

20 pockets found on a 1 Å grid, 16 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
19280.780.8094LAB, ATP, MG
27360.770.8275EDO
35530.770.8349EDO
44590.760.8542EDO
53670.750.8645LAB, ATP, MG

Interfaces

11 interfaces between chains.

  • D–Q · 1811 Ų buried · 16 hydrogen bonds · protein-protein
  • C–T · 1796 Ų buried · 14 hydrogen bonds · protein-protein
  • A–S · 1700 Ų buried · 14 hydrogen bonds · protein-protein
  • B–R · 1630 Ų buried · 15 hydrogen bonds · protein-protein
  • A–C · 569 Ų buried · 5 hydrogen bonds · protein-protein

Compared structures

  • 6GVC · Structure of ARHGAP12 bound to G-actin · the same entry in another collection · chain T against T, TM-score 1.00
  • P68135 · AlphaFold monomer V2.0 prediction for actin, alpha skeletal muscle (P68135) · a predicted model of the same protein · chain D against A, TM-score 0.99

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