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30S ribosomal subunit- higb complex

Analyse 30S ribosomal subunit- higb complex in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
4YY3
Type
protein + RNA
Length
3,994 residues
Chains
22
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
16S rRNA; 30S ribosomal protein S2; 30S ribosomal protein S3; 30S ribosomal protein S4…
UniProt
P80371, P80372, P80373, Q5SHQ5, Q5SLP8, P17291, Q5SHQ2, P80374, Q5SHN7, P80376, Q5SHN3, P80377, Q5SHQ1, Q5SJ76, Q5SJH3, Q5SHP7, Q5SLQ0, Q5SHP2, P80380, Q5SIH3, Q7A225
Ligands
MG, ZN
Pockets
20 · best druggability 0.89

Structure

x-ray diffraction · 22 distinct chains · 35% helix, 18% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A16S rRNArna1513——
B30S ribosomal protein S2protein23447% helix, 11% strandP80371
C30S ribosomal protein S3protein20634% helix, 17% strandP80372
D30S ribosomal protein S4protein20840% helix, 6% strandP80373
E30S ribosomal protein S5protein15029% helix, 37% strandQ5SHQ5
F30S ribosomal protein S6protein10131% helix, 45% strandQ5SLP8
G30S ribosomal protein S7protein15555% helix, 6% strandP17291
H30S ribosomal protein S8protein13826% helix, 30% strandQ5SHQ2
I30S ribosomal protein S9protein12730% helix, 16% strandP80374
J30S ribosomal protein S10protein9813% helix, 26% strandQ5SHN7
K30S ribosomal protein S11protein11925% helix, 27% strandP80376
L30S ribosomal protein S12protein1245% helix, 23% strandQ5SHN3
M30S ribosomal protein S13protein11848% helix, 2% strandP80377
N30S ribosomal protein S14 type Zprotein6032% helix, 7% strandQ5SHQ1
O30S ribosomal protein S15protein8873% helix, 0% strandQ5SJ76
P30S ribosomal protein S16protein8320% helix, 20% strandQ5SJH3
Q30S ribosomal protein S17protein10013% helix, 51% strandQ5SHP7
R30S ribosomal protein S18protein7337% helix, 8% strandQ5SLQ0
S30S ribosomal protein S19protein8421% helix, 13% strandQ5SHP2
T30S ribosomal protein S20protein9968% helix, 0% strandP80380
V30S ribosomal protein thxprotein2425% helix, 0% strandQ5SIH3
YKiller proteinprotein9233% helix, 28% strandQ7A225

Ligands and binding sites

  • MG · Magnesium ion · metal · 194 copies · chains A, N, Q, D, S, T, L, V, Y, J, B, E
  • ZN · Zinc ion · metal · 2 copies · chains D, N

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
110870.890.9192MG
26700.840.8973MG
35990.840.9065MG
49950.840.8576MG
59330.840.8697empty

Interfaces

43 interfaces between chains.

  • A–L · 3203 Ų buried · 91 hydrogen bonds · protein-nucleic
  • A–I · 2975 Ų buried · 103 hydrogen bonds · protein-nucleic
  • A–D · 2940 Ų buried · 89 hydrogen bonds · protein-nucleic
  • A–T · 2612 Ų buried · 65 hydrogen bonds · protein-nucleic
  • A–Q · 2610 Ų buried · 54 hydrogen bonds · protein-nucleic

Compared structures

  • 4YY3 · 30S ribosomal subunit- HigB complex · the same entry in another collection · chain Y against Y, TM-score 1.00

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