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MolNFT v1 · #100624 · protein

Structure of langerin crd with alpha-me-glcnac.

4N32 · C-type lectin domain family 4 member K: “Structure of langerin crd with alpha-me-glcnac.”. X-ray diffraction, 2 ligands (2F8, CA), 8 pockets (best druggability 0.78). MolNFT v1 #100624 on GenesisL1: 3D structure, binding sites and…

PDB
4N32
Type
protein
Length
513 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
C-type lectin domain family 4 member K
UniProt
Q9UJ71
Ligands
2F8, CA
Pockets
8 · best druggability 0.78

Structure

x-ray diffraction · 3 distinct chains · 24% helix, 31% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, BC-type lectin domain family 4 member Kprotein12824% helix, 31% strandQ9UJ71
CC-type lectin domain family 4 member Kprotein12924% helix, 32% strandQ9UJ71
DC-type lectin domain family 4 member Kprotein12824% helix, 31% strandQ9UJ71

Ligands and binding sites

  • 2F8 · methyl 2-acetamido-2-deoxy-alpha-D-glucopyranoside · ligand · 4 copies · chains A, B, C, D
  • CA · Calcium ion · metal · 4 copies · chains A, B, C, D

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

Pockets

8 pockets found on a 1 Å grid, 4 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
14960.780.8566empty
24510.770.8664empty
31760.550.8027empty
41720.550.8026empty
5740.340.7615empty

Interfaces

4 interfaces between chains.

  • B–D · 703 Ų buried · 12 hydrogen bonds · protein-protein
  • A–C · 701 Ų buried · 12 hydrogen bonds · protein-protein
  • B–C · 656 Ų buried · 6 hydrogen bonds · protein-protein
  • A–D · 580 Ų buried · 6 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 8 disulfide (disulfide).

Compared structures

  • 4N32 · Structure of langerin CRD with alpha-Me-GlcNAc. · the same entry in another collection · chain D against D, TM-score 1.00
  • Q9UJ71 · AlphaFold monomer V2.0 prediction for C-type lectin domain family 4 member K (Q9UJ71) · a predicted model of the same protein · chain B against A, TM-score 0.98

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