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Structure of diferric mare lactoferrin at 2.62A resolution

Analyse Structure of diferric mare lactoferrin at 2.62A resolution in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
1B1X
Type
protein
Length
689 residues
Chains
1
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Lactoferrin
UniProt
O77811
Ligands
FE, CO3
Pockets
9 · best druggability 0.79

Structure

x-ray diffraction · 1 distinct chain · 36% helix, 19% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ALactoferrinprotein68936% helix, 19% strandO77811

Ligands and binding sites

  • FE · Fe (III) ion · metal · 2 copies · chains A
  • CO3 · Carbonate ion · ion · 2 copies · chains A

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
11300.790.9732empty
22570.760.9040empty
32730.650.8237empty
44060.630.7746empty
51230.420.7619empty

Modifications

Observed in the structure: 17 disulfide (disulfide).

Compared structures

  • 1B1X · Structure of diferric mare lactoferrin at 2.62A resolution · the same entry in another collection · chain A against A, TM-score 1.00
  • O77811 · AlphaFold monomer V2.0 prediction for lactotransferrin (O77811) · a predicted model of the same protein · chain A against A, TM-score 0.98

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