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Structure of GTPase domain of human septin 7 at high resolution

Analyse Structure of GTPase domain of human septin 7 at high resolution in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6N0B
Type
protein
Length
1,016 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Septin-7
UniProt
Q16181
Ligands
GDP
Pockets
14 · best druggability 0.68

Structure

x-ray diffraction · 4 distinct chains · 36% helix, 21% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
CSeptin-7protein25637% helix, 21% strandQ16181
ASeptin-7protein25038% helix, 21% strandQ16181
BSeptin-7protein25735% helix, 21% strandQ16181
DSeptin-7protein25336% helix, 21% strandQ16181

Ligands and binding sites

  • GDP · Guanosine-5'-diphosphate · ligand · 4 copies · chains C, A, B, D

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
1610.680.9526empty
22070.660.8536empty
3610.630.9219empty
43300.610.7861GDP
52320.580.8042GDP

Interfaces

3 interfaces between chains.

  • A–B · 1411 Ų buried · 17 hydrogen bonds · protein-protein
  • C–A · 662 Ų buried · 11 hydrogen bonds · protein-protein
  • C–D · 427 Ų buried · 20 hydrogen bonds · protein-protein

Compared structures

  • 6N0B · Structure of GTPase Domain of Human Septin 7 at High Resolution · the same entry in another collection · chain D against D, TM-score 1.00
  • Q16181 · AlphaFold monomer V2.0 prediction for septin-7 (Q16181) · a predicted model of the same protein · chain A against A, TM-score 0.94

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