Protein Details: KCa1.1 (large conductance calcium-activated potassium channels)

Protein ID

ICDB_Pro_0100

Protein Name

KCa1.1 (large conductance calcium-activated potassium channels)

Gene Name

kcnma1a

Organism

Danio rerio (Zebrafish) (Brachydanio rerio)

Length

1184 amino acids

AlphaFoldDB

AF-B7ZC96-F1-model_v4.pdb

Function

Potassium channel activated by both membrane depolarization or increase in cytosolic Ca(2+) that mediates export of K(+). It is also activated by the concentration of cytosolic Mg(2+) (By similarity). Its activation dampens the excitatory events that elevate the cytosolic Ca(2+) concentration and/or depolarize the cell membrane (By similarity). It therefore contributes to repolarization of the membrane potential (By similarity). Involved in determining peripheral auditory sensitivity

Sequence

MSNNINFNKNPDSSVSISKMDVIIPFTPDVPCDNNGQRMWWAFLASSMVTFFGGLFIILLWRTLKYLWTVCCHCNIKNKEAQKVNNPITIQADGTTKTGNEKEEAPASEVGWMTSVKDWAGVMISAQTLTGRVLVVLVFALSIGALGIYFIDSSDPIESCQNFYKDFTLQIDMAFNVFFLLYFGLRFIAANDKLWFWLEVNSVVDFFTVPPVFVSVYLNRSWLGLRFLRALRLIQFSEILQFLNILKTSNSIKLVNLCSIFISTWLTAAGFIHLVENSGDPWENFQNSQPLSYWECVYLLMVTMSTVGYGDVYARTTLGRLFMVFFILGGLAMFASYVPEIIELIGNRKKYGGSYSAVNGRKHIVVCGHITLESVSNFLKDFLHKDRDDVNVEIVFLHNISPNLELEALFKRHFTQVEFYQGSVLNPHDLARVKIESADACLILANKYCADPDAEDASNIMRVISIKNYHPKIRIITQMLQYHNKAHLLNIPSWNWKEGDDAICLAELKAGFIAQSCLAQGLSTMLANLFSMRSYIKIEEDTWQKYYLEGVANEMYTEYLSSAFVGLSFPTVCELCYVKLKLLLIAIEYKSEQRESSILINPGNHVKMQEGTLGFFIASDAKEVKRAFFYCKACHDDITDPKRIKKCGCKRIEDEHPSTLSPKKKQRNGGMRNSPNCSPKMMRHDPLLIPGNEQIESMDANVKRYDSTGMFHWCPSKEIEKVILTRSEASMTVLSGHVVVCIFGDVTSALVGLRNLVMPLRASNFHYHELKPIVFVGSLDYLRREWETLHNFPKVFILPGTPLSRADLRAVNINLCDMCVILSANQNNIDDASLQDKECILASLNIKSMQFDDSIGVLQANSQGFTPPGMDRSSPDNSPVHGLVRQASVTTGSNIPIITELVNDSNVQFLDQDDDDDPDTELYLTQPFACGTAFAVSVLDSLMSATYFNDNILTLIRTLVTGGATPELEALLAEENALRGGYSTPQTLANRDRCRVAQLALYDGPFADLGDGGCYGDLFCKALKTYNMLCFGIYRLRDAHLGAPSQCTKRYVITNPPYEFEMVPTDLIFCLMQFDHNAGQSRASLSHSSHSSHSSSKKSSSVHSIPATNRQNRSSKAREARDKQNATRMNRMGPEKRWFTDEAENAYPRNIQIKPMSTHMANQVNQYKSTSSLIPPIREVEDEC

PDB Structures

Ligand Binding

1. DICL_CP

2. DICL_Pep

Binding Site

Disease

Location

Expressed during larval stages.

DOI ID

10.1038/nature12111; 10.1242/jeb.103093; 10.1038/nature10670

RefSeq

Feature