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Crystal structure of the human LIN28B cold shock domain

Analyse Crystal structure of the human LIN28B cold shock domain in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
4A4I
Type
protein
Length
169 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Protein lin-28 homolog B
UniProt
Q6ZN17
Ligands
SO4
Pockets
1 · best druggability 0.39

Structure

x-ray diffraction · 2 distinct chains · 7% helix, 57% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AProtein lin-28 homolog Bprotein847% helix, 55% strandQ6ZN17
BProtein lin-28 homolog Bprotein857% helix, 59% strandQ6ZN17

Ligands and binding sites

  • SO4 · Sulfate ion · ion · chains B
  • GOL · Glycerol · additive · chains B

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

Pockets

1 pocket found on a 1 Å grid, 0 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11120.390.7520empty

Interfaces

1 interface between chains.

  • A–B · 354 Ų buried · 4 hydrogen bonds · protein-protein

Compared structures

  • 4A4I · Crystal structure of the human Lin28b cold shock domain · the same entry in another collection · chain A against A, TM-score 1.00
  • Q6ZN17 · AlphaFold monomer V2.0 prediction for protein lin-28 homolog B (Q6ZN17) · a predicted model of the same protein · chain A against A, TM-score 0.99

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