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Harnessing RIBOnucleic acid - Small molecules Structures

Illustration - complex

Complex 8p8b

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 2.90
System mass 2044.19 kDa
Deposition year 2023
Molecule type RNA/Protein
# RNA entities 1
Organism Mycoplasmoides
RCSB PDB Entry 8p8b
Reference Xue Liang, Spahn Christian M. T., Schacherl Magdalena, Mahamid Julia. 2025. Structural insights into context-dependent inhibitory mechanisms of chloramphenicol in cells Nature Structural & Molecular Biology
Equivalence Class NR_all_06181.4
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 CLM
Residue . / 3001
Chain NA / 3
Non-redundant True
Interacting RNA chains D/3
RNA environment detailled protein, ion
RNA environment global RNA/Protein
RNA family chains D/3: rRNA
RNA family global rRNA
Volume 734.02 Å3
Hydrophobicity 0.545
Hydrophilicity 1.160
Buriedness 0.797
Don/acc character 1.042
SiteScore 1.216
D Score 1.040
Kd

Compound SPM
Residue . / 3227
Chain FJ / 3
Non-redundant True
Interacting RNA chains D/3
RNA environment detailled protein, ion
RNA environment global RNA/Protein
RNA family chains D/3: rRNA
RNA family global rRNA
Volume 693.20 Å3
Hydrophobicity 0.453
Hydrophilicity 1.441
Buriedness 0.824
Don/acc character 0.836
SiteScore 1.085
D Score 0.965
Kd

Compound SPM
Residue . / 3241
Chain TJ / 3
Non-redundant True
Interacting RNA chains D/3
RNA environment detailled protein
RNA environment global RNA/Protein
RNA family chains D/3: rRNA
RNA family global rRNA
Volume 404.40 Å3
Hydrophobicity 0.702
Hydrophilicity 1.019
Buriedness 0.807
Don/acc character 1.593
SiteScore 1.227
D Score 1.092
Kd

Compound SPM
Residue . / 3249
Chain BK / 3
Non-redundant True
Interacting RNA chains D/3
RNA environment detailled ion
RNA environment global RNA
RNA family chains D/3: rRNA
RNA family global rRNA
Volume 707.95 Å3
Hydrophobicity 0.396
Hydrophilicity 1.192
Buriedness 0.755
Don/acc character 1.129
SiteScore 1.188
D Score 1.004
Kd

Compound SPM
Residue . / 303
Chain LK / b
Non-redundant True
Interacting RNA chains D/3
RNA environment detailled protein
RNA environment global RNA/Protein
RNA family chains D/3: rRNA
RNA family global rRNA
Volume 383.47 Å3
Hydrophobicity 0.216
Hydrophilicity 1.148
Buriedness 0.856
Don/acc character 1.106
SiteScore 1.041
D Score 0.996
Kd