High Resolution Structural Views of Rubidium, Cesium and Barium Binding within a Potassium Selective Channel Filter
Lam, Y., Zeng, W., Sauer, D., Jiang, Y.To be published.
Experimental Data Snapshot
wwPDB Validation   3D Report Full Report
Entity ID: 1 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Potassium channel protein | 97 | Bacillus cereus ATCC 14579 | Mutation(s): 2  Gene Names: BC_0669 Membrane Entity: Yes  | ||
UniProt | |||||
Find proteins for Q81HW2 (Bacillus cereus (strain ATCC 14579 / DSM 31 / CCUG 7414 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NCTC 2599 / NRRL B-3711)) Explore Q81HW2  Go to UniProtKB:  Q81HW2 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q81HW2 | ||||
Sequence AnnotationsExpand | |||||
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Ligands 3 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
BA Query on BA | C [auth A] D [auth A] E [auth A] H [auth B] I [auth B] | BARIUM ION Ba XDFCIPNJCBUZJN-UHFFFAOYSA-N | |||
MPD Query on MPD | G [auth A], L [auth B], M [auth B], N [auth B] | (4S)-2-METHYL-2,4-PENTANEDIOL C6 H14 O2 SVTBMSDMJJWYQN-YFKPBYRVSA-N | |||
NA Query on NA | F [auth A], K [auth B] | SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N |
Length ( Å ) | Angle ( ˚ ) |
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a = 68.042 | α = 90 |
b = 68.042 | β = 90 |
c = 89.627 | γ = 90 |
Software Name | Purpose |
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PHENIX | refinement |
Funding Organization | Location | Grant Number |
---|---|---|
Howard Hughes Medical Institute (HHMI) | United States | -- |
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) | United States | GM079179 |
Welch Foundation | United States | Grant I-1578 |