| 6RV3 |
Membrane Protein |
date |
May 30, 2019
 |
|---|
| title | Crystal Structure Of The Human Two Pore Domain Potassium Ion Task-1 (K2p3.1) In A Closed Conformation With A Bound Inhib 1000493 |
| authors | K.E.J.Rodstrom, A.C.W.Pike, W.Zhang, A.Quigley, D.Speedman, S.M.M.Mukhopadhyay, L.Shrestha, R.Chalk, S.Venkaya, S.R.Bushell A.Tessitore, N.Burgess-Brown, C.H.Arrowsmith, A.M.Edwards, C.Bo E.P.Carpenter, Structural Genomics Consortium (Sgc) |
| compound |
source |
Molecule: Potassium Channel Subfamily K Member 3
Chain: A, B, C, D
Synonym: Acid-Sensitive Potassium Channel Protein Task-1,Tw Acid-Sensitive K(+) Channel 1,Two Pore Potassium Channel Kt Pore K(+) Channel Kt3.1;
Engineered: Yes
Other_details: Two-Pore Domain Potassium Channel K2p3.1 (Ta
|
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Kcnk3, Task, Task1
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
|
| symmetry | Space Group: P 2 21 21
|
| R_factor | 0.235 |
R_Free | 0.242 |
|
crystal
cell |
| length a |
length b |
length c |
angle alpha |
angle beta |
angle gamma |
| 45.070 |
204.500 |
239.320 |
90.00 |
90.00 |
90.00 |
|
| method | X-Ray Diffraction | resolution | 2.90 Å |
| ligand | DMU, K, KKQ, PC1, Y01
| enzyme |
|
Gene
Ontology  |
| Chain | Function | Process | Component | | A, D, C, B |
|
|
|
|
| Primary reference | A lower X-gate in TASK channels traps inhibitors within the vestibule., Rodstrom KEJ, Kiper AK, Zhang W, Rinne S, Pike ACW, Goldstein M, Conrad LJ, Delbeck M, Hahn MG, Meier H, Platzk M, Quigley A, Speedman D, Shrestha L, Mukhopadhyay SMM, Burgess-Brown NA, Tucker SJ, Muller T, Decher N, Carpenter EP, Nature. 2020 Jun;582(7812):443-447. doi: 10.1038/s41586-020-2250-8. Epub 2020 Apr, 29. PMID:32499642 |
