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MolNFT v1 · #139214 · protein + RNA

Structure of the 30S small subunit of chloroplast ribosome from spinach

5X8R · 30S ribosomal protein S2, chloroplastic: “Structure of the 30S small subunit of chloroplast ribosome from spinach”. Electron microscopy, 20 pockets (best druggability 0.88). MolNFT v1 #139214 on GenesisL1: 3D structure, binding…

PDB
5X8R
Type
protein + RNA
Length
4,449 residues
Chains
26
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
30S ribosomal protein S2, chloroplastic; 30S ribosomal protein S3, chloroplastic; 30S…
UniProt
P08242, P09595, Q9ST69, P82403, P82129, P09597, P82278, A0A0K9RWE7, P06506, P62128, P82163, Q9M3I4, P28807, A0A0K9RRR0, Q9M3K7, P06508, A0A0K9RHF9, A0A0K9QHQ6, A0A0K9RJX3, P13788, A0A0K9R1W7, P06507, A0A0K9RMU8, P29344
Pockets
20 · best druggability 0.88

Structure

electron microscopy · 26 distinct chains · 33% helix, 18% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
b30S ribosomal protein S2, chloroplasticprotein22746% helix, 8% strandP08242
c30S ribosomal protein S3, chloroplasticprotein21335% helix, 25% strandP09595
e30S ribosomal protein S5, chloroplasticprotein17123% helix, 33% strandQ9ST69
f30S ribosomal protein S6 alpha, chloroplasticprotein11119% helix, 32% strandP82403
g30S ribosomal protein S7, chloroplasticprotein14953% helix, 7% strandP82129
h30S ribosomal protein S8, chloroplasticprotein13424% helix, 25% strandP09597
i30S ribosomal protein S9, chloroplasticprotein13332% helix, 17% strandP82278
jProtein S10protein9826% helix, 39% strandA0A0K9RWE7
k30S ribosomal protein S11, chloroplasticprotein11822% helix, 28% strandP06506
l30S ribosomal protein S12, chloroplasticprotein1230% helix, 26% strandP62128
m30S ribosomal protein S13, chloroplasticprotein11045% helix, 2% strandP82163
o30S ribosomal protein S15, chloroplasticprotein6279% helix, 0% strandQ9M3I4
p30S ribosomal protein S16, chloroplasticprotein8024% helix, 20% strandP28807
qProtein S17protein780% helix, 47% strandA0A0K9RRR0
r30S ribosomal protein S18, chloroplasticprotein6431% helix, 3% strandQ9M3K7
s30S ribosomal protein S19 alpha, chloroplasticprotein7821% helix, 14% strandP06508
tProtein S20protein10569% helix, 0% strand—
uProtein S21protein4457% helix, 0% strandA0A0K9RHF9
yProtein plastid pyprotein10833% helix, 29% strandA0A0K9QHQ6
a16S rRNArna1480——
wProtein CS23protein8439% helix, 19% strandA0A0K9RJX3
d30S ribosomal protein S4, chloroplasticprotein19940% helix, 5% strandP13788
vProtein CS22protein19032% helix, 28% strandA0A0K9R1W7
n30S ribosomal protein S14, chloroplasticprotein9938% helix, 1% strandP06507
xProtein bthxcprotein3719% helix, 0% strandA0A0K9RMU8
830S ribosomal protein S1, chloroplasticprotein15429% helix, 16% strandP29344

Pockets

20 pockets found on a 1 Å grid, 20 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
19410.880.9086empty
28570.850.8882empty
39800.850.8776empty
410310.850.8780empty
58840.840.8692empty

Interfaces

55 interfaces between chains.

  • l–a · 3122 Ų buried · 69 hydrogen bonds · protein-nucleic
  • a–d · 3034 Ų buried · 61 hydrogen bonds · protein-nucleic
  • i–a · 2930 Ų buried · 73 hydrogen bonds · protein-nucleic
  • t–a · 2687 Ų buried · 59 hydrogen bonds · protein-nucleic
  • b–8 · 2631 Ų buried · 38 hydrogen bonds · protein-protein

Compared structures

  • 5X8R · Structure of the 30S small subunit of chloroplast ribosome from spinach · the same entry in another collection · chain k against k, TM-score 1.00

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