Download MendeleyOpen KcsA potassium channel in the presence of Rb+ ion
Cuello, L.G., Jogini, V., Cortes, D.M., Pan, A.C., Gagnon, D.H., Cordero-Morales, J.F., Chakrapani, S., Roux, B., Perozo, E.To be published.
3FB7
Open KcsA potassium channel in the presence of Rb+ ion
- DOI: 10.2210/pdb3FB7/pdb
- Classification: membrane protein/metal transport
- Organism(s): Mus musculus, Streptomyces lividans
- Expression System: Escherichia coli
- Mutation(s): Yes
- Deposited: 2008-11-18 Released: 2010-07-14
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 3.30 Å
- R-Value Free: 0.255
- R-Value Work: 0.241
wwPDB Validation 3D Report Full Report
This is version 1.2 of the entry. See complete history.
Literature
To be published.
Macromolecules
Find similar proteins by:
(by identity cutoff) | Structure
Entity ID: 1 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Details | Image |
| antibody fab fragment heavy chain | A | 219 | Mus musculus | Mutation(s): 0 |  |
Protein Feature ViewExpand | |||||
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Find similar proteins by:
(by identity cutoff) | Structure
Entity ID: 2 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Details | Image |
| antibody fab fragment light chain | B | 212 | Mus musculus | Mutation(s): 0 |  |
Protein Feature ViewExpand | |||||
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Find similar proteins by:
(by identity cutoff) | Structure
Entity ID: 3 | |||||
|---|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Details | Image |
| Voltage-gated potassium channel | C | 104 | Streptomyces lividans | Mutation(s): 7 Gene Names: kcsA, skc1 |  |
Membrane proteinMpstruc | Group: TRANSMEMBRANE PROTEINS: ALPHA-HELICAL | Sub Group: Channels: Potassium, Sodium, & Proton Ion-Selective | Protein: KcsA Potassium channel E71H-F103A inactivated-state mutant (closed state) | ||
Find proteins for P0A334 (Streptomyces lividans) Explore P0A334 Go to UniProtKB: P0A334 | |||||
Protein Feature ViewExpand | |||||
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Small Molecules
| Ligands 1 Unique | |||||
|---|---|---|---|---|---|
| ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
| RB Query on RB | C | RUBIDIUM ION Rb NCCSSGKUIKYAJD-UHFFFAOYSA-N |  | Ligand Interaction | |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 3.30 Å
- R-Value Free: 0.255
- R-Value Work: 0.241
- Space Group: I 4
Unit Cell:
| Length ( Å ) | Angle ( ˚ ) |
|---|---|
| a = 157.799 | α = 90 |
| b = 157.799 | β = 90 |
| c = 73.88 | γ = 90 |
| Software Name | Purpose |
|---|---|
| ADSC | data collection |
| CNS | refinement |
| HKL-2000 | data reduction |
| HKL-2000 | data scaling |
| CNS | phasing |
Entry History
Deposition Data
- Deposited Date: 2008-11-18
- Released Date: 2010-07-14 Deposition Author(s): Cuello, L.G., Jogini, V., Cortes, D.M., Pan, A.C., Gagnon, D.H., Cordero-Morales, J.F., Chakrapani, S., Roux, B., Perozo, E.
