GL1X · GenesisL1 explorer

Research workbench

Crystal structure of the N112A mutant of the light-driven sodium pump KR2 in the pentameric form, pH 8.0

Analyse Crystal structure of the N112A mutant of the light-driven sodium pump KR2 in… in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
6YT4
Type
protein
Length
1,349 residues
Chains
5
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
Sodium pumping rhodopsin
UniProt
N0DKS8
Ligands
LFA, OLA, RET, NA
Pockets
14 · best druggability 0.75

Structure

x-ray diffraction · 4 distinct chains · 76% helix, 3% strand (DSSP).

ChainMoleculeTypeResiduesSecondary structureUniProt
A, BSodium pumping rhodopsinprotein26977% helix, 3% strandN0DKS8
DSodium pumping rhodopsinprotein27076% helix, 3% strandN0DKS8
ESodium pumping rhodopsinprotein27375% helix, 3% strandN0DKS8
CSodium pumping rhodopsinprotein26877% helix, 3% strandN0DKS8

Ligands and binding sites

  • LFA · Eicosane · ligand · 28 copies · chains A, B, C, D, E
  • OLA · Oleic acid · ligand · 16 copies · chains A, E, B, C, D
  • RET · Retinal · ligand · 5 copies · chains A, B, D, E, C
  • NA · Sodium ion · metal · 5 copies · chains A, E, B, D, C
  • OLC · (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate · additive · 5 copies · chains A, B, D, E, C
  • BOG · octyl beta-D-glucopyranoside · additive · 5 copies · chains A, B, D, E, C

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

Pockets

14 pockets found on a 1 Å grid, 11 with a druggability of 0.5 or more.

PocketVolume (ų)DruggabilityBuriednessLining residuesInside
110360.750.7782OLA, LFA
21290.740.9325LFA, RET
31260.740.9323LFA, RET
41200.740.9324LFA, RET
51250.740.9324LFA, RET

Interfaces

5 interfaces between chains.

  • A–E · 1317 Ų buried · 9 hydrogen bonds · protein-protein
  • D–C · 1311 Ų buried · 9 hydrogen bonds · protein-protein
  • D–E · 1306 Ų buried · 9 hydrogen bonds · protein-protein
  • A–B · 1298 Ų buried · 9 hydrogen bonds · protein-protein
  • B–C · 1296 Ų buried · 8 hydrogen bonds · protein-protein

Modifications

Observed in the structure: 5 cofactor (retinal Schiff base).

Compared structures

  • 6YT4 · Crystal structure of the N112A mutant of the light-driven sodium pump KR2 in the… · the same entry in another collection · chain A against A, TM-score 1.00

Analyse

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