ID:KCNC1_HUMAN DESCRIPTION: RecName: Full=Potassium voltage-gated channel subfamily C member 1; AltName: Full=NGK2; AltName: Full=Voltage-gated potassium channel subunit Kv3.1; AltName: Full=Voltage-gated potassium channel subunit Kv4; FUNCTION: Mediates the voltage-dependent potassium ion permeability of excitable membranes. Assuming opened or closed conformations in response to the voltage difference across the membrane, the protein forms a potassium-selective channel through which potassium ions may pass in accordance with their electrochemical gradient. SUBUNIT: Heteromultimer with KCNG3, KCNG4 and KCNV2. SUBCELLULAR LOCATION: Membrane; Multi-pass membrane protein. DOMAIN: The segment S4 is probably the voltage-sensor and is characterized by a series of positively charged amino acids at every third position. DOMAIN: The tail may be important in modulation of channel activity and/or targeting of the channel to specific subcellular compartments. SIMILARITY: Belongs to the potassium channel family. C (Shaw) (TC 1.A.1.2) subfamily. Kv3.1/KCNC1 sub-subfamily.
The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.
ModBase Predicted Comparative 3D Structure on P48547
Front
Top
Side
The pictures above may be empty if there is no ModBase structure for the protein. The ModBase structure frequently covers just a fragment of the protein. You may be asked to log onto ModBase the first time you click on the pictures. It is simplest after logging in to just click on the picture again to get to the specific info on that model.
Orthologous Genes in Other Species
Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.
Biological Process: GO:0006811 ion transport GO:0006813 potassium ion transport GO:0007420 brain development GO:0009636 response to toxic substance GO:0009642 response to light intensity GO:0010996 response to auditory stimulus GO:0014075 response to amine GO:0021549 cerebellum development GO:0021759 globus pallidus development GO:0034765 regulation of ion transmembrane transport GO:0034767 positive regulation of ion transmembrane transport GO:0035690 cellular response to drug GO:0035864 response to potassium ion GO:0051260 protein homooligomerization GO:0051262 protein tetramerization GO:0055085 transmembrane transport GO:0071774 response to fibroblast growth factor GO:0071805 potassium ion transmembrane transport GO:1901379 regulation of potassium ion transmembrane transport GO:1901381 positive regulation of potassium ion transmembrane transport GO:1903818 positive regulation of voltage-gated potassium channel activity GO:1990089 response to nerve growth factor