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Complex of inlc of listeria monocytogenes and human tuba C-terminal SH3 domain

Analyse Complex of inlc of listeria monocytogenes and human tuba C-terminal SH3 domain in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
4CC4
Type
protein
Length
990 residues
Chains
6
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Inlc protein; Dynamin-binding protein
UniProt
P71451, Q6XZF7
Ligands
CL, SO4, PO4
Pockets
12 · best druggability 0.62

Structure

x-ray diffraction · 5 distinct chains · 13% helix, 31% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
AInlc proteinprotein26515% helix, 29% strandP71451
B, FDynamin-binding proteinprotein674% helix, 43% strandQ6XZF7
CInlc proteinprotein26514% helix, 30% strandP71451
DDynamin-binding proteinprotein635% helix, 41% strandQ6XZF7
EInlc proteinprotein26315% helix, 28% strandP71451

Ligands and binding sites

  • CL · Chloride ion · ion · 6 copies · chains A, C, D, F
  • SO4 · Sulfate ion · ion · 2 copies · chains A, C, D
  • PO4 · Phosphate ion · ion · 2 copies · chains E
  • GOL · Glycerol · additive · 5 copies · chains A, B, C, D, E, F
  • PE4 · 2-{2-[2-(2-{2-[2-(2-ethoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-ethoxy}-ethanol · additive · chains C, D

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

Pockets

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

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
15250.620.7562GOL
23120.570.7742PE4, SO4, CL, GOL
32360.530.7733empty
42140.510.7733empty
51760.490.7727empty

Interfaces

5 interfaces between chains.

  • E–F · 869 Ų buried · 15 hydrogen bonds · protein-protein
  • C–D · 860 Ų buried · 18 hydrogen bonds · protein-protein
  • A–B · 611 Ų buried · 12 hydrogen bonds · protein-protein
  • A–E · 477 Ų buried · 5 hydrogen bonds · protein-protein
  • A–C · 335 Ų buried · 2 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 8 modified (oxidation).

Compared structures

  • 4CC4 · Complex of InlC of Listeria monocytogenes and human Tuba C-terminal SH3 domain · the same entry in another collection · chain F against F, TM-score 1.00
  • P71451 · AlphaFold monomer V2.0 prediction for internalin C (P71451) · a predicted model of the same protein · chain A against A, TM-score 0.99
  • Q6XZF7 · AlphaFold monomer V2.0 prediction for dynamin-binding protein (Q6XZF7) · a predicted model of the same protein · chain F against A, TM-score 0.89

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