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Crystal structure of laminin BETA2 LE5-lf-LE6

Analyse Crystal structure of laminin BETA2 LE5-lf-LE6 in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
5LF2
Type
protein
Length
604 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Laminin subunit beta-2
UniProt
P15800
Ligands
CA, CL
Pockets
9 · best druggability 0.57

Structure

x-ray diffraction · 2 distinct chains · 15% helix, 31% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ALaminin subunit beta-2protein30215% helix, 31% strandP15800
BLaminin subunit beta-2protein30215% helix, 30% strandP15800

Ligands and binding sites

  • CA · Calcium ion · metal · 2 copies · chains A, B
  • CL · Chloride ion · ion · 2 copies · chains A, B

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

Pockets

9 pockets found on a 1 Å grid, 2 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
14150.570.7437CL
23580.550.7429CL
31160.450.7817empty
41240.400.7522empty
5900.360.7522empty

Interfaces

1 interface between chains.

  • A–B · 743 Ų buried · 15 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 18 disulfide (disulfide).

Compared structures

  • 5LF2 · Crystal structure of laminin beta2 LE5-LF-LE6 · the same entry in another collection · chain A against A, TM-score 1.00
  • P15800 · AlphaFold monomer V2.0 prediction for laminin subunit beta-2 (P15800) · a predicted model of the same protein · chain B against A, TM-score 0.97

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