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Crystal structure of the BILBO2/FPC4 complex

Analyse Crystal structure of the BILBO2/FPC4 complex in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
7A1I
Type
protein
Length
225 residues
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
BILBO1_N domain-containing protein; FPC4
UniProt
A0A3L6L5Q1, A0A3L6LBE5
Ligands
NA
Pockets
3 · best druggability 0.45

Structure

x-ray diffraction · 3 distinct chains · 23% helix, 33% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ABILBO1_N domain-containing proteinprotein10723% helix, 35% strandA0A3L6L5Q1
B, DFPC4protein70% helix, 14% strandA0A3L6LBE5
CBILBO1_N domain-containing proteinprotein10425% helix, 33% strandA0A3L6L5Q1

Ligands and binding sites

  • NA · Sodium ion · metal · 3 copies · chains A, C
  • EDO · 1,2-ethanediol · additive · chains A
  • HEZ · Hexane-1,6-diol · additive · chains A
  • GOL · Glycerol · additive · chains C, D
  • EPE · 4-(2-hydroxyethyl)-1-piperazine ethanesulfonic acid · additive · chains C

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
1830.450.8021NA
2870.360.7617NA
3720.300.7420NA

Interfaces

4 interfaces between chains.

  • C–D · 430 Ų buried · 5 hydrogen bonds · protein-protein
  • A–B · 422 Ų buried · 5 hydrogen bonds · protein-protein
  • A–C · 235 Ų buried · 0 hydrogen bonds · protein-protein
  • B–C · 69 Ų buried · 0 hydrogen bonds · protein-protein

Compared structures

  • 7A1I · Crystal structure of the BILBO2/FPC4 complex · the same entry in another collection · chain A against A, TM-score 1.00

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