Identification |
HMDB Protein ID
| CDBP03950 |
Secondary Accession Numbers
| Not Available |
Name
| Inward rectifier potassium channel 16 |
Description
| Not Available |
Synonyms
|
- Inward rectifier K(+) channel Kir5.1
- Potassium channel, inwardly rectifying subfamily J member 16
|
Gene Name
| KCNJ16 |
Protein Type
| Transporter |
Biological Properties |
General Function
| Involved in inward rectifier potassium channel activity |
Specific Function
| Inward rectifier potassium channels are characterized by a greater tendency to allow potassium to flow into the cell rather than out of it. Their voltage dependence is regulated by the concentration of extracellular potassium; as external potassium is raised, the voltage range of the channel opening shifts to more positive voltages. The inward rectification is mainly due to the blockage of outward current by internal magnesium. KCNJ16 may be involved in the regulation of fluid and pH balance |
GO Classification
|
Component |
membrane |
cell part |
Function |
transmembrane transporter activity |
substrate-specific transmembrane transporter activity |
ion transmembrane transporter activity |
transporter activity |
ion channel activity |
inward rectifier potassium channel activity |
cation channel activity |
potassium channel activity |
voltage-gated potassium channel activity |
Process |
potassium ion transport |
ion transport |
cation transport |
establishment of localization |
transport |
monovalent inorganic cation transport |
|
Cellular Location
|
- Membrane
- Multi-pass membrane protein
|
Pathways
|
Not Available
|
Gene Properties |
Chromosome Location
| Chromosome:1 |
Locus
| 17q24.3 |
SNPs
| KCNJ16 |
Gene Sequence
|
>1257 bp
ATGAGCTATTACGGCAGCAGCTATCATATTATCAATGCGGACGCAAAATACCCAGGCTAC
CCGCCAGAGCACATTATAGCTGAGAAGAGAAGAGCAAGAAGACGATTACTTCACAAAGAT
GGCAGCTGTAATGTCTACTTCAAGCACATTTTTGGAGAATGGGGAAGCTATGTGGTTGAC
ATCTTCACCACTCTTGTGGACACCAAGTGGCGCCATATGTTTGTGATATTTTCTTTATCT
TATATTCTCTCGTGGTTGATATTTGGCTCTGTCTTTTGGCTCATAGCCTTTCATCATGGC
GATCTATTAAATGATCCAGACATCACACCTTGTGTTGACAACGTCCATTCTTTCACAGGG
GCCTTTTTGTTCTCCCTAGAGACCCAAACCACCATAGGATATGGTTATCGCTGTGTTACT
GAAGAATGTTCTGTGGCCGTGCTCATGGTGATCCTCCAGTCCATCTTAAGTTGCATCATA
AATACCTTTATCATTGGAGCTGCCTTGGCCAAAATGGCAACTGCTCGAAAGAGAGCCCAA
ACCATTCGTTTCAGCTACTTTGCACTTATAGGTATGAGAGATGGGAAGCTTTGCCTCATG
TGGCGCATTGGTGATTTTCGGCCAAACCACGTGGTAGAAGGAACAGTTAGAGCCCAACTT
CTCCGCTATACAGAAGACAGTGAAGGGAGGATGACGATGGCATTTAAAGACCTCAAATTA
GTCAACGACCAAATCATCCTGGTCACCCCGGTAACTATTGTCCATGAAATTGACCATGAG
AGCCCTCTGTATGCCCTTGACCGCAAAGCAGTAGCCAAAGATAACTTTGAGATTTTGGTG
ACATTTATCTATACTGGTGATTCCACTGGAACATCTCACCAATCTAGAAGCTCCTATGTT
CCCCGAGAAATTCTCTGGGGCCATAGGTTTAATGATGTCTTGGAAGTTAAGAGGAAGTAT
TACAAAGTGAACTGCTTACAGTTTGAAGGAAGTGTGGAAGTATATGCCCCCTTTTGCAGT
GCCAAGCAATTGGACTGGAAAGACCAGCAGCTCCACATAGAAAAAGCACCACCAGTTCGA
GAATCCTGCACGTCGGACACCAAGGCGAGACGAAGGTCATTTAGTGCAGTTGCCATTGTC
AGCAGCTGTGAAAACCCTGAGGAGACCACCACTTCCGCCACACATGAATATAGGGAAACA
CCTTATCAGAAAGCTCTCCTGACTTTAAACAGAATCTCTGTAGAATCCCAAATGTAG
|
Protein Properties |
Number of Residues
| 418 |
Molecular Weight
| 47948.6 |
Theoretical pI
| 7.94 |
Pfam Domain Function
|
|
Signals
|
|
Transmembrane Regions
|
|
Protein Sequence
|
>Inward rectifier potassium channel 16
MSYYGSSYHIINADAKYPGYPPEHIIAEKRRARRRLLHKDGSCNVYFKHIFGEWGSYVVD
IFTTLVDTKWRHMFVIFSLSYILSWLIFGSVFWLIAFHHGDLLNDPDITPCVDNVHSFTG
AFLFSLETQTTIGYGYRCVTEECSVAVLMVILQSILSCIINTFIIGAALAKMATARKRAQ
TIRFSYFALIGMRDGKLCLMWRIGDFRPNHVVEGTVRAQLLRYTEDSEGRMTMAFKDLKL
VNDQIILVTPVTIVHEIDHESPLYALDRKAVAKDNFEILVTFIYTGDSTGTSHQSRSSYV
PREILWGHRFNDVLEVKRKYYKVNCLQFEGSVEVYAPFCSAKQLDWKDQQLHIEKAPPVR
ESCTSDTKARRRSFSAVAIVSSCENPEETTTSATHEYRETPYQKALLTLNRISVESQM
|
External Links |
GenBank ID Protein
| 9957532 |
UniProtKB/Swiss-Prot ID
| Q9NPI9 |
UniProtKB/Swiss-Prot Entry Name
| IRK16_HUMAN |
PDB IDs
|
Not Available |
GenBank Gene ID
| AF179353 |
GeneCard ID
| KCNJ16 |
GenAtlas ID
| KCNJ16 |
HGNC ID
| HGNC:6262 |
References |
General References
| Not Available |