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Bacterial 30S ribosomal subunit assembly complex state D (consensus refinement)

Analyse Bacterial 30S ribosomal subunit assembly complex state D (consensus refinement) in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
7NAV
Type
protein + RNA
Length
4,105 residues
Chains
22
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
16S rRNA; 30S ribosomal protein S2; 30S ribosomal protein S3; 30S ribosomal protein S4…
UniProt
P0A7V0, P0A7V3, P0A7V8, P0A7W1, P02358, P02359, P0A7W7, P0A7X3, P0A7R5, P0A7R9, P0A7S3, P0A7S9, P0AG59, P0ADZ4, P0A7T3, P0AG63, P0A7T7, P0A7U3, P0A7U7, P0A7G2, P0A8A8
Ligands
MG, ZN
Pockets
20 · best druggability 0.85

Structure

electron microscopy · 22 distinct chains · 38% helix, 19% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A16S rRNArna1510——
B30S ribosomal protein S2protein22450% helix, 14% strandP0A7V0
C30S ribosomal protein S3protein21133% helix, 27% strandP0A7V3
D30S ribosomal protein S4protein20541% helix, 6% strandP0A7V8
E30S ribosomal protein S5protein15628% helix, 36% strandP0A7W1
F30S ribosomal protein S6protein10628% helix, 35% strandP02358
G30S ribosomal protein S7protein15156% helix, 3% strandP02359
H30S ribosomal protein S8protein12929% helix, 25% strandP0A7W7
I30S ribosomal protein S9protein12735% helix, 21% strandP0A7X3
J30S ribosomal protein S10protein9925% helix, 36% strandP0A7R5
K30S ribosomal protein S11protein11730% helix, 20% strandP0A7R9
L30S ribosomal protein S12protein12311% helix, 28% strandP0A7S3
M30S ribosomal protein S13protein11451% helix, 0% strandP0A7S9
N30S ribosomal protein S14protein10049% helix, 2% strandP0AG59
O30S ribosomal protein S15protein8873% helix, 0% strandP0ADZ4
P30S ribosomal protein S16protein8226% helix, 28% strandP0A7T3
Q30S ribosomal protein S17protein804% helix, 58% strandP0AG63
R30S ribosomal protein S18protein6546% helix, 3% strandP0A7T7
S30S ribosomal protein S19protein8216% helix, 18% strandP0A7U3
T30S ribosomal protein S20protein8687% helix, 0% strandP0A7U7
V30S ribosome-binding factorprotein9943% helix, 17% strandP0A7G2
XRibosome maturation factor rimpprotein15126% helix, 28% strandP0A8A8

Ligands and binding sites

  • MG · Magnesium ion · metal · 37 copies · chains A, N, C
  • ZN · Zinc ion · metal · chains B

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
17780.850.8955MG
27240.840.8972empty
36570.840.8975empty
49900.830.8581empty
59460.830.8596empty

Interfaces

41 interfaces between chains.

  • A–D · 2979 Ų buried · 102 hydrogen bonds · protein-nucleic
  • A–I · 2735 Ų buried · 107 hydrogen bonds · protein-nucleic
  • A–L · 2547 Ų buried · 79 hydrogen bonds · protein-nucleic
  • A–T · 2224 Ų buried · 72 hydrogen bonds · protein-nucleic
  • A–N · 2199 Ų buried · 77 hydrogen bonds · protein-nucleic

Modifications

Observed in the structure: 9 modified (nucleotide modification, nonstandard).

Compared structures

  • 7NAV · Bacterial 30S ribosomal subunit assembly complex state D (Consensus refinement) · the same entry in another collection · chain X against X, TM-score 1.00

Analyse

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