GL1X · GenesisL1 explorer

Research workbench

Structure of Contracted C. elegans TMC-1 complex

Analyse Structure of Contracted C. elegans TMC-1 complex in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
7USX
Type
protein
Length
1,670 residues
Chains
6
Method
electron microscopy
Collection
MolNFT v2 / PDB Bank
Contract
0xd58B01f6C18086e5202cdC5D7Ad3E41790360102
Owner
0xF4e1AA6f26B7DA48EeAD9B24a97927303eeA07b8
Resolution
3.09
Source
Caenorhabditis elegans
Molecule
Transmembrane channel-like protein 1; CALMyrin (Calcium and Integrin Binding protein)…
UniProt
D3KZG3, Q93640, Q9XXE7
Ligands
D12, R16, PLM, PEE, CLR, 3PE, NAG, CA
Pockets
20 · best druggability 0.84

Structure

electron microscopy · resolution 3.09 · 3 distinct chains · 66% helix, 1% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, BTransmembrane channel-like protein 1protein60569% helix, 0% strandD3KZG3
C, ECALMyrin (Calcium and Integrin Binding protein) homologprotein18457% helix, 4% strandQ93640
D, FTransmembrane inner ear expressed proteinprotein4661% helix, 0% strandQ9XXE7

Ligands and binding sites

  • D12 · Dodecane · ligand · 28 copies · chains A, B, D, F
  • R16 · Hexadecane · ligand · 8 copies · chains A, B
  • PLM · Palmitic acid · ligand · 4 copies · chains A, D, B, F
  • PEE · 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine · ligand · 2 copies · chains A, C, B, E
  • CLR · Cholesterol · ligand · 2 copies · chains A, B
  • 3PE · 1,2-diacyl-sn-glycero-3-phosphoethanolamine · ligand · 2 copies · chains A, D, B, F
  • NAG · 2-acetamido-2-deoxy-beta-D-glucopyranose · sugar · 2 copies · chains A, B
  • CA · Calcium ion · metal · 8 copies · chains A, B, C, E

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

Pockets

20 pockets found on a 1 Å grid, 19 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
110760.840.85106CA
29860.840.85101CA, PEE
32920.750.8744empty
4710.740.9820empty
5630.720.9717empty

Interfaces

7 interfaces between chains.

  • B–E · 3173 Ų buried · 34 hydrogen bonds · protein-protein
  • A–C · 3159 Ų buried · 35 hydrogen bonds · protein-protein
  • A–B · 1559 Ų buried · 1 hydrogen bond · protein-protein
  • A–D · 806 Ų buried · 6 hydrogen bonds · protein-protein
  • B–F · 805 Ų buried · 5 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 4 lipid, 2 disulfide, 2 glycan (palmitoylation, disulfide, N-glycosylation).

Compared structures

  • D3KZG3 · AlphaFold monomer V2.0 prediction for transmembrane channel-like protein 1 (D3KZG3) · a predicted model of the same protein · chain A against A, TM-score 0.83

Analyse

GL1X is a live explorer of the GenesisL1 blockchain. Turn on JavaScript for search, charts and interactive views.