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Human cytochrome P450 2D6 thioridazine complex

Analyse Human cytochrome P450 2D6 thioridazine complex in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
4WNW
Type
protein
Length
913 residues
Chains
2
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Cytochrome P450 2D6
EC
1.14.14.1
UniProt
P10635
Ligands
HEM, RTZ, NA, NI
Pockets
13 · best druggability 0.90

Structure

x-ray diffraction · 2 distinct chains · 51% helix, 9% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
ACytochrome P450 2D6 (EC 1.14.14.1)protein46151% helix, 9% strandP10635
BCytochrome P450 2D6 (EC 1.14.14.1)protein45251% helix, 9% strandP10635

Ligands and binding sites

  • HEM · Protoporphyrin IX containing Fe · ligand · 2 copies · chains A, B
  • RTZ · 10-{2-[(2R)-1-methylpiperidin-2-yl]ethyl}-2-(methylsulfanyl)-10H-phenothiazine · ligand · 2 copies · chains A, B
  • NA · Sodium ion · metal · 2 copies · chains A, B
  • NI · Nickel (II) ion · metal · chains B

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

Pockets

13 pockets found on a 1 Å grid, 5 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
18630.900.9287HEM, RTZ, NA
28560.890.9288HEM, RTZ, NA
38210.730.7866empty
42530.580.7831empty
51770.510.7823empty

Interfaces

1 interface between chains.

  • A–B · 1243 Ų buried · 9 hydrogen bonds · protein-protein

Compared structures

  • 4WNW · Human Cytochrome P450 2D6 Thioridazine Complex · the same entry in another collection · chain A against A, TM-score 1.00
  • P10635 · AlphaFold monomer V2.0 prediction for cytochrome P450 2D6 (P10635) · a predicted model of the same protein · chain B against A, TM-score 0.98

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