pH-gated potassium channel KcsA
Details
- Name
- pH-gated potassium channel KcsA
- Synonyms
- skc1
- Gene Name
- kcsA
- Organism
- Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145)
- Amino acid sequence
>lcl|BSEQ0017251|pH-gated potassium channel KcsA MPPMLSGLLARLVKLLLGRHGSALHWRAAGAATVLLVIVLLAGSYLAVLAERGAPGAQLI TYPRALWWSVETATTVGYGDLYPVTLWGRLVAVVVMVAGITSFGLVTAALATWFVGREQE RRGHFVRHSEKAAEEAYTRTTRALHERFDRLERMLDDNRR
- Number of residues
- 160
- Molecular Weight
- 17693.465
- Theoretical pI
- 10.66
- GO Classification
- Functionsvoltage-gated potassium channel activityProcessespotassium ion transmembrane transportComponentsintegral component of membrane / voltage-gated potassium channel complex
- General Function
- Acts as a pH-gated potassium ion channel; changing the cytosolic pH from 7 to 4 opens the channel.
- Specific Function
- Voltage-gated potassium channel activity
- Pfam Domain Function
- Ion_trans_2 (PF07885)
- Transmembrane Regions
- 28-50 88-111
- Cellular Location
- Cell membrane
- Gene sequence
>lcl|BSEQ0017252|pH-gated potassium channel KcsA (kcsA) ATGCCACCCATGCTGTCCGGTCTTCTGGCCAGATTGGTCAAACTGCTGCTCGGGCGCCAC GGCAGTGCGCTGCACTGGAGGGCCGCGGGTGCCGCGACGGTCCTCCTGGTGATCGTCCTC CTCGCGGGCTCGTACTTGGCCGTCCTGGCTGAGCGCGGCGCACCGGGCGCGCAGCTGATC ACGTATCCGCGGGCGCTGTGGTGGTCCGTGGAGACCGCGACGACCGTCGGCTACGGCGAC CTGTACCCCGTGACTCTGTGGGGCCGGCTCGTGGCCGTGGTGGTGATGGTCGCCGGGATC ACCTCCTTCGGTCTGGTGACCGCCGCGCTGGCCACCTGGTTCGTCGGCCGGGAACAAGAG CGCCGGGGCCACTTCGTGCGCCACTCCGAGAAGGCCGCCGAGGAGGCGTACACGCGGACG ACCCGGGCGCTGCACGAGCGTTTCGACCGTTTGGAGCGAATGCTCGACGACAACCGCCGG TGA
- Chromosome Location
- Not Available
- Locus
- Not Available
- External Identifiers
Resource Link UniProtKB ID P0A333 UniProtKB Entry Name KCSA_STRCO GenBank Protein ID 7799279 GenBank Gene ID AL939132 - General References
- Bentley SD, Chater KF, Cerdeno-Tarraga AM, Challis GL, Thomson NR, James KD, Harris DE, Quail MA, Kieser H, Harper D, Bateman A, Brown S, Chandra G, Chen CW, Collins M, Cronin A, Fraser A, Goble A, Hidalgo J, Hornsby T, Howarth S, Huang CH, Kieser T, Larke L, Murphy L, Oliver K, O'Neil S, Rabbinowitsch E, Rajandream MA, Rutherford K, Rutter S, Seeger K, Saunders D, Sharp S, Squares R, Squares S, Taylor K, Warren T, Wietzorrek A, Woodward J, Barrell BG, Parkhill J, Hopwood DA: Complete genome sequence of the model actinomycete Streptomyces coelicolor A3(2). Nature. 2002 May 9;417(6885):141-7. [Article]