Q9H2S1 (KCNN2_HUMAN) Homo sapiens (Human)
Small conductance calcium-activated potassium channel protein 2 UniProtKBInterProSTRINGInteractive Modelling
579 aa; Sequence (Fasta) ; (Isoform 2; )
It is possible new templates exist for this target since these models were created.
Sequence Features
| 138-158 | Helical; Name=Segment S1 | ||
| 168-188 | Helical; Name=Segment S2 | ||
| 214-234 | Helical; Name=Segment S3 | ||
| 256-276 | Helical; Name=Segment S4 | ||
| 305-325 | Helical; Name=Segment S5 | ||
| 345-365 | Pore-forming; Name=Segment H5 | ||
| 374-394 | Helical; Name=Segment S6 | ||
| 120-232 | Potassium channel, calcium-activated, SK IPR015449PF03530 | ||
| 319-397 | Potassium channel domain IPR013099PF07885 | ||
| 412-486 | Calmodulin-binding domain IPR004178PF02888 |
Sequence Alignments
Experimental structures
| Description | Oligo-state | Ligands | Structure | Range |
|---|---|---|---|---|
| A V-to-F substitution in SK2 channels causes Ca2+ hypersensitivity and improves locomotion in a C. … |
Heteromer P0DP30; | 4×SO4; 1×1KP; 1×GOL; 2×CA; | 6ale | |
| Assess | ||||
| A positive allosteric modulator binding pocket in SK2 ion channels is shared by Riluzole and CyPPA |
Heteromer P0DP23; | 1×SO4; 1×658; 2×CA; | 5v03 | |
| Assess | ||||
| A positive allosteric modulator binding pocket in SK2 ion channels is shared by Riluzole and CyPPA |
Heteromer P0DP23; | 2×SO4; 1×657; 1×GOL; 2×CA; | 5v02 | |
| Assess | ||||
| Structural insights into the potency of SK/IK channel positive modulators |
Heteromer P0DP23; | 4×SO4; 2×GOL; 2×CA; 1×AJY; | 5wbx | |
| Assess | ||||
| Structural insights into the potency of SK/IK channel positive modulators |
Heteromer P0DP23; | 6×SO4; 1×GOL; 2×CA; 1×AJV; | 5wc5 | |
| Assess | ||||
Homology models
| Oligo-state | QMEAN | Template | Range | Seq id (%) | Ligands |
|---|---|---|---|---|---|
| monomer | -3.78 | 6cno.1.A | 44.28 | ||
| Assess | |||||
| monomer | -4.10 | 6v01.1.I | 22.50 | ||
| Assess | |||||
| monomer | -3.77 | 6v00.1.A | 22.50 | ||
| Assess | |||||
Homology models built on isoform sequence
| Isoform | Oligo-state | Ligands | QMEAN | Template | Range | Seq id (%) |
|---|---|---|---|---|---|---|
| Isoform 2 | monomer | -1.13 | 5wbx.1.A | 98.91 | ||
| Assess | ||||||
| Isoform 2 | monomer | -2.12 | 6cnn.1.A | 53.49 | ||
| Assess | ||||||
| Isoform 2 | monomer | -13.90 | 1kkd.1.A | 100.00 | ||
| Assess | ||||||