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Crystal structure of rst D1-D2

Analyse Crystal structure of rst D1-D2 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
4OF8
Type
protein
Length
839 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Irregular chiasm C-roughest protein
UniProt
Q08180
Ligands
NA
Pockets
9 · best druggability 0.66

Structure

x-ray diffraction · 3 distinct chains · 3% helix, 50% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AIrregular chiasm C-roughest proteinprotein2113% helix, 50% strandQ08180
B, DIrregular chiasm C-roughest proteinprotein2093% helix, 49% strandQ08180
CIrregular chiasm C-roughest proteinprotein2103% helix, 49% strandQ08180

Ligands and binding sites

  • NA · Sodium ion · metal · 4 copies · chains A, B, C, D
  • GOL · Glycerol · additive · 6 copies · chains A, D, B

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

Pockets

9 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
15180.660.7860NA, GOL
24320.660.7948empty
3550.390.8119empty
41220.350.7228empty
5930.350.7417empty

Interfaces

5 interfaces between chains.

  • A–B · 682 Ų buried · 6 hydrogen bonds · protein-protein
  • A–D · 655 Ų buried · 10 hydrogen bonds · protein-protein
  • B–C · 654 Ų buried · 10 hydrogen bonds · protein-protein
  • A–C · 58 Ų buried · 0 hydrogen bonds · protein-protein
  • B–D · 56 Ų buried · 0 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 8 disulfide (disulfide).

Compared structures

  • 4OF8 · Crystal Structure of Rst D1-D2 · the same entry in another collection · chain A against A, TM-score 1.00
  • Q08180 · AlphaFold monomer V2.0 prediction for irregular chiasm C-roughest protein (Q08180) · a predicted model of the same protein · chain B against A, TM-score 0.99

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