Activation mechanism and novel binding site of the BKCa channel activator CTIBD
Lee, N., Kim, S., Jo, H., Lee, N.Y., Jeong, P., Pagire, H.S., Pagire, S.H., Ahn, J.H., Jin, M.S., Park, C.S.To be published.
Experimental Data Snapshot
Starting Model: experimental
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wwPDB Validation   3D Report Full Report
Entity ID: 1 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Calcium-activated potassium channel subunit alpha-1 | 1,114 | Homo sapiens | Mutation(s): 0  Gene Names: KCNMA1, KCNMA, SLO | ||
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for Q12791 (Homo sapiens) Explore Q12791  Go to UniProtKB:  Q12791 | |||||
PHAROS:  Q12791 GTEx:  ENSG00000156113  | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q12791 | ||||
Sequence AnnotationsExpand | |||||
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Ligands 4 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
Y01 Query on Y01 | G [auth A], M [auth B], S [auth C], Y [auth D] | CHOLESTEROL HEMISUCCINATE C31 H50 O4 WLNARFZDISHUGS-MIXBDBMTSA-N | |||
A1L04 (Subject of Investigation/LOI) Query on A1L04 | E [auth A] F [auth A] K [auth B] L [auth B] Q [auth C] | 4-[4-(4-chlorophenyl)-3-(trifluoromethyl)-1,2-oxazol-5-yl]benzene-1,3-diol C16 H9 Cl F3 N O3 BYNUBBWBGHJHNP-UHFFFAOYSA-N | |||
CA Query on CA | AA [auth D] BA [auth D] I [auth A] J [auth A] O [auth B] | CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N | |||
MG Query on MG | H [auth A], N [auth B], T [auth C], Z [auth D] | MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N |
Task | Software Package | Version |
---|---|---|
RECONSTRUCTION | cryoSPARC | 3.3.2 |
MODEL REFINEMENT | PHENIX |
Funding Organization | Location | Grant Number |
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National Research Foundation (NRF, Korea) | Korea, Republic Of | NRF-2019M3E5D6063908 |
National Research Foundation (NRF, Korea) | Korea, Republic Of | NRF-2022R1A2C1005532 |
National Research Foundation (NRF, Korea) | Korea, Republic Of | NRF-2021R1A6A3A01086747 |