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Crystal structure of the parb-like protein padc

Analyse Crystal structure of the parb-like protein padc in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6RYK
Type
protein
Length
265 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Parb-like nuclease domain protein
UniProt
Q1D3H3
Ligands
CTP, MG
Pockets
3 · best druggability 0.85

Structure

x-ray diffraction · 2 distinct chains · 45% helix, 19% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AParb-like nuclease domain proteinprotein13343% helix, 19% strandQ1D3H3
BParb-like nuclease domain proteinprotein13246% helix, 19% strandQ1D3H3

Ligands and binding sites

  • CTP · Cytidine-5'-triphosphate · ligand · 2 copies · chains A, B
  • MG · Magnesium ion · metal · 2 copies · chains A, B
  • GOL · Glycerol · additive · chains A, B

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
110510.850.8690MG, CTP, GOL
2800.310.7317empty
3740.280.7220empty

Interfaces

1 interface between chains.

  • A–B · 1830 Ų buried · 20 hydrogen bonds · protein-protein

Compared structures

  • 6RYK · Crystal structure of the ParB-like protein PadC · the same entry in another collection · chain A against A, TM-score 1.00

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