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Harnessing RIBOnucleic acid - Small molecules Structures

Illustration - complex

Complex 9spi

Legend

Pocket colors by molecule type

 RNA

 Protein

 DNA

These colors appear when a pocket is selected (the structure fades to show the pocket surface). Colors from the molecule-type palette (RNA / protein / DNA).

System information

Experimental technique Electron Microscopy
Experimental resolution 2.40
System mass 3876.76 kDa
Deposition year 2025
Molecule type RNA/Protein
# RNA entities 1
Organism Homo
RCSB PDB Entry 9spi
Reference Rozman Batsheva, Broennimann Karin, Rajan K. Shanmugha, Nachshon Aharon, Saha Chiranjeet, Arazi Tamar, Mohan Vishnu, Geiger Tamar, Wollner Clayton J., Richner Justin M., Westhof Eric, Yonath Ada, Bashan Anat, Stern-Ginossar Noam. 2026. N1-Methylpseudouridine directly modulates translation dynamics Nature
Equivalence Class NR_all_46995.72
BGSU version: 4.52

Pockets List

Legend

Cell colors for SiteScore and D Score:

 Favourable

 Intermediate

 Unfavourable

 Not available

ScoreThresholdMeaning
SiteScore< 0.8Non-drug binding site
SiteScore0.8 – 1.0Potential drug binding site
SiteScore> 1.0Promising binding site
D Score< 0.83Undruggable
D Score0.83 – 0.98Difficult
D Score> 0.98Druggable

Tick a pocket below to highlight it in the 3D structure above.

Compound HYG
Residue . / 1944
Chain TN / S2
Non-redundant False
Interacting RNA chains XA/S2, VA/Mr
RNA environment detailled ion
RNA environment global RNA
RNA family chains VA/Mr: mRNA, XA/S2: rRNA
RNA family global multiple
Volume 230.50 Å3
Hydrophobicity 0.065
Hydrophilicity 1.183
Buriedness 0.647
Don/acc character 2.448
SiteScore 0.730
D Score 0.640
Kd