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Crystal structure of WD40 repeat domains of GEMIN5 in complex with 13- nt U4 snrna fragment

Analyse Crystal structure of WD40 repeat domains of GEMIN5 in complex with 13- nt U4… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5H1K
Type
protein + RNA
Length
1,389 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Gem-associated protein 5; U4 snrna (5'-R(*GP*CP*AP*AP*UP*UP*UP*UP*UP*GP*AP*CP*A)-3')
UniProt
Q8TEQ6
Pockets
17 · best druggability 0.83

Structure

x-ray diffraction · 4 distinct chains · 5% helix, 46% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AGem-associated protein 5protein6746% helix, 47% strandQ8TEQ6
BGem-associated protein 5protein6905% helix, 45% strandQ8TEQ6
CU4 snrna (5'-R(*GP*CP*AP*AP*UP*UP*UP*UP*UP*GP*AP*CP*A)-3')rna13——
DU4 snrna (5'-R(*GP*CP*AP*AP*UP*UP*UP*UP*UP*GP*AP*CP*A)-3')rna12——

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
17030.830.8757empty
27060.830.8764empty
35180.760.8445empty
45130.750.8350empty
56140.680.7753empty

Interfaces

6 interfaces between chains.

  • A–C · 1164 Ų buried · 25 hydrogen bonds · protein-nucleic
  • B–D · 1125 Ų buried · 24 hydrogen bonds · protein-nucleic
  • A–B · 426 Ų buried · 8 hydrogen bonds · protein-protein
  • C–D · 181 Ų buried · 9 hydrogen bonds · nucleic-nucleic
  • A–D · 102 Ų buried · 2 hydrogen bonds · protein-nucleic

Compared structures

  • 5H1K · Crystal structure of WD40 repeat domains of Gemin5 in complex with 13-nt U4 snRNA fragment · the same entry in another collection · chain A against A, TM-score 1.00
  • Q8TEQ6 · AlphaFold monomer V2.0 prediction for gem-associated protein 5 (Q8TEQ6) · a predicted model of the same protein · chain A against A, TM-score 0.99

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