Q9H2S1 (KCNN2_HUMAN) Homo sapiens (Human)
Small conductance calcium-activated potassium channel protein 2 UniProtKBInterProSTRINGInteractive Modelling
579 aa; Sequence (Fasta) ; (Isoform 2)
Available Structures
10 Experimental Structures
| Description | PDB ID | Oligo-state | Range | Seq id (%) | Ligands | |
|---|---|---|---|---|---|---|
| Cryo-EM structure of the human SK2-4 chimera/calmodulin channel complex in the Ca2+ bound state |
Heteromer O15554; P0DP23; | 100 | 2×K; 16×CA; | |||
| Cryo-EM structure of the human SK2-4 chimera/calmodulin channel complex bound to a small molecule a… |
Heteromer O15554; P0DP23; | 100 | 4×A1B8G; 2×K; 16×CA; | |||
| Cryo-EM structure of the human SK2-4 chimera/calmodulin channel complex bound to the bee toxin apam… |
Heteromer O15554; P01500; P0DP23; | 100 | 4×K; 16×CA; | |||
| Cryo-EM structure of the human SK2-4 chimera/calmodulin channel complex bound to a small molecule i… |
Heteromer O15554; P0DP23; | 100 | 4×A1B8D; 4×K; 16×CA; | |||
| Cryo-EM structure of the human SK2-4 chimera/calmodulin channel complex in the Ca2+ free state |
Heteromer O15554; P0DP23; | 100.0 | 2×K; 4×CA; | |||
| A V-to-F substitution in SK2 channels causes Ca2+ hypersensitivity and improves locomotion in a C. … |
Heteromer P0DP30; | 97.85 | 4×SO4; 1×1KP; 1×GOL; 2×CA; | |||
| A positive allosteric modulator binding pocket in SK2 ion channels is shared by Riluzole and CyPPA |
Heteromer P0DP23; | 100.0 | 1×SO4; 1×658; 2×CA; | |||
| A positive allosteric modulator binding pocket in SK2 ion channels is shared by Riluzole and CyPPA |
Heteromer P0DP23; | 100.0 | 2×SO4; 1×657; 1×GOL; 2×CA; | |||
| Structural insights into the potency of SK/IK channel positive modulators |
Heteromer P0DP23; | 98.91 | 4×SO4; 2×GOL; 2×CA; 1×AJY; | |||
| Structural insights into the potency of SK/IK channel positive modulators |
Heteromer P0DP23; | 98.91 | 6×SO4; 1×GOL; 2×CA; 1×AJV; | |||
2 SWISS-MODEL models
| Template | Oligo-state | QMEAN | Range | Ligands | Trg-Tpl Seq id (%) | |
|---|---|---|---|---|---|---|
| 9o93.1.A | monomer | 0.67 | 100.00 | |||
| 6ale.1.A | monomer | 0.61 | 97.85 | |||
4 SWISS-MODEL models built on isoform sequence
| Isoform | Template | Oligo-state | QMEAN | Range | Ligands | Trg-Tpl Seq id (%) | |
|---|---|---|---|---|---|---|---|
| Isoform 2 | 5wbx.1.A | monomer | 0.71 | 98.91 | |||
| Isoform 2 | 6cnn.1.A | monomer | 0.60 | 53.49 | |||
| Isoform 2 | 9chp.1.A | homo-4-mer | 0.58 | 16.47 | |||
| Isoform 2 | 8sik.1.G | monomer | 0.56 | 26.51 | |||