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Crystal structure of RPC62 - RPC32 beta

Analyse Crystal structure of RPC62 - RPC32 beta in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5AFQ
Type
protein
Length
959 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
DNA-directed RNA polymerase III subunit RPC3; RPC32 beta (RPC7L)
UniProt
Q9BUI4
Pockets
16 · best druggability 0.79

Structure

x-ray diffraction · 4 distinct chains · 64% helix, 6% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ADNA-directed RNA polymerase III subunit RPC3protein44365% helix, 6% strandQ9BUI4
BDNA-directed RNA polymerase III subunit RPC3protein44465% helix, 7% strandQ9BUI4
DRPC32 beta (RPC7L)protein5328% helix, 0% strand—
ERPC32 beta (RPC7L)protein1984% helix, 0% strand—

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
19910.790.81125empty
24160.780.8654empty
31150.660.8925empty
4930.650.9023empty
54010.650.7836empty

Interfaces

3 interfaces between chains.

  • A–D · 1382 Ų buried · 5 hydrogen bonds · protein-protein
  • B–E · 407 Ų buried · 2 hydrogen bonds · protein-protein
  • A–B · 227 Ų buried · 1 hydrogen bond · protein-protein

Compared structures

  • 5AFQ · Crystal structure of RPC62 - RPC32 beta · the same entry in another collection · chain A against A, TM-score 1.00
  • Q9BUI4 · AlphaFold monomer V2.0 prediction for DNA-directed RNA polymerase III subunit RPC3… · a predicted model of the same protein · chain B against A, TM-score 0.95

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