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Crystal structure of inner membrane protein BQT4 in complex with telomeric protein RAP1

Analyse Crystal structure of inner membrane protein BQT4 in complex with telomeric… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5YC2
Type
protein
Length
431 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Ubiquitin-like protein SMT3,BOUQUET formation protein 4; DNA-binding protein RAP1
UniProt
Q12306, O60158, Q96TL7
Pockets
5 · best druggability 0.69

Structure

x-ray diffraction · 4 distinct chains · 33% helix, 27% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AUbiquitin-like protein SMT3,BOUQUET formation protein 4protein20230% helix, 30% strandQ12306, O60158
BDNA-binding protein RAP1protein1464% helix, 0% strandQ96TL7
CUbiquitin-like protein SMT3,BOUQUET formation protein 4protein20031% helix, 29% strandQ12306, O60158
DDNA-binding protein RAP1protein1580% helix, 0% strandQ96TL7

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
17030.690.7759empty
22050.500.7629empty
31450.420.7529empty
4800.360.7614empty
5570.260.7311empty

Interfaces

4 interfaces between chains.

  • A–B · 622 Ų buried · 6 hydrogen bonds · protein-protein
  • C–D · 545 Ų buried · 6 hydrogen bonds · protein-protein
  • A–C · 366 Ų buried · 5 hydrogen bonds · protein-protein
  • A–D · 40 Ų buried · 0 hydrogen bonds · protein-protein

Compared structures

  • 5YC2 · Crystal structure of inner membrane protein Bqt4 in complex with telomeric protein Rap1 · the same entry in another collection · chain A against A, TM-score 1.00
  • Q96TL7 · AlphaFold monomer V2.0 prediction for DNA-binding protein RAP1 (Q96TL7) · a predicted model of the same protein · chain D against A, TM-score 0.78
  • O60158 · AlphaFold monomer V2.0 prediction for bouquet formation protein 4 (O60158) · a predicted model of the same protein · chain C against A, TM-score 0.67
  • Q12306 · AlphaFold monomer V2.0 prediction for ubiquitin-like protein SMT3 (Q12306) · a predicted model of the same protein · chain A against A, TM-score 0.38

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