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Crystal structure of rarbeta lbd in complex with lg 100754

Analyse Crystal structure of rarbeta lbd in complex with lg 100754 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6SSQ
Type
protein
Length
509 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Retinoic acid receptor beta; Nuclear receptor coactivator 1
EC
2.3.1.48
UniProt
P10826, Q15788
Ligands
754
Pockets
9 · best druggability 0.84

Structure

x-ray diffraction · 4 distinct chains · 67% helix, 4% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ARetinoic acid receptor betaprotein23968% helix, 4% strandP10826
BRetinoic acid receptor betaprotein24965% helix, 4% strandP10826
FNuclear receptor coactivator 1 (EC 2.3.1.48)protein1080% helix, 0% strandQ15788
GNuclear receptor coactivator 1 (EC 2.3.1.48)protein1164% helix, 0% strandQ15788

Ligands and binding sites

  • 754 · (2E,4E,6Z)-3-methyl-7-(5,5,8,8-tetramethyl-3-propoxy-5, 6,7,8-tetrahydronaphthalen-2-yl)octa-2,4,6-trienoic acid · ligand · 2 copies · chains A, B
  • FLC · Citrate anion · additive · chains A
  • GOL · Glycerol · additive · chains A

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

Pockets

9 pockets found on a 1 Å grid, 4 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
12400.840.9635754
22910.840.9439754
33320.640.8030empty
43920.640.7833empty
51440.480.7823empty

Interfaces

3 interfaces between chains.

  • A–B · 1196 Ų buried · 10 hydrogen bonds · protein-protein
  • A–G · 539 Ų buried · 6 hydrogen bonds · protein-protein
  • B–F · 506 Ų buried · 5 hydrogen bonds · protein-protein

Compared structures

  • 6SSQ · Crystal structure of RARbeta LBD in complex with LG 100754 · the same entry in another collection · chain A against A, TM-score 1.00
  • P10826 · AlphaFold monomer V2.0 prediction for retinoic acid receptor beta (P10826) · a predicted model of the same protein · chain A against A, TM-score 0.98

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