Protein: KCMA1
Calcium-activated potassium channel subunit alpha-1 (BK channel) (BKCA alpha) (Calcium-activated potassium channel, subfamily M subunit alpha-1) (K(VCA)alpha) (KCa1.1) (Maxi K channel) (MaxiK) (Slo-alpha) (Slo1) (Slowpoke homolog) (Slo homolog) (hSlo)

Gene: KCMA1, KCNMA1
Organism: Homo sapiens
Interactions: 21
UniProt ID: Q12791

Gene Ontology (top 5):
GO:0001666 - response to hypoxia
GO:0003779 - actin binding
GO:0005249 - voltage-gated potassium channel activity
GO:0005886 - plasma membrane
GO:0005901 - caveola

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1085865

KCMA1
Calcium-activated potassium channel subunit alpha-1

2

18

Small-scale

0.789

High

640509

TA2R
Thromboxane A2 receptor

2

3

Small-scale

0.646

High

1085868

KCMB1
Calcium-activated potassium channel subunit beta-1

1

2

Small-scale

0.618

High

1085873

KCMB2
Calcium-activated potassium channel subunit beta-2

1

2

Small-scale

0.618

High

1085870

MAGI1
Membrane-associated guanylate kinase, WW and PDZ domain-containing protein 1

1

20

Small-scale

0.561

High

614683

PTPRA
Receptor-type tyrosine-protein phosphatase alpha

1

4

High-throughput

0.536

High

390026

ALBU
Albumin

1

3

High-throughput

0.489

High

222984

PRC1
Protein regulator of cytokinesis 1

1

3

High-throughput

0.479

High

905742

CAV2
Caveolin-2

1

5

Small-scale

0.479

High

941343

CAV3
Caveolin-3

1

5

Small-scale

0.479

High

1041027

CAV1
Caveolin-1

1

5

Small-scale

0.479

High

1085869

LRC26
Leucine-rich repeat-containing protein 26

1

2

Small-scale

0.479

High

1085866

CUL1
Cullin-1

1

0

Small-scale

0.458

High

1085871

CRBN
Protein cereblon

1

0

Small-scale

0.458

High

977686

ACTA
Actin, aortic smooth muscle

1

8

Small-scale

0.437

High

993420

ACTH
Actin, gamma-enteric smooth muscle

1

8

Small-scale

0.437

High

1085867

DDB1
DNA damage-binding protein 1

1

3

Small-scale

0.437

High

285241

EED
Polycomb protein EED

1

0

High-throughput

0.249

Low

992152

SKP1
S-phase kinase-associated protein 1

1

0

Small-scale

0.249

Low

1085872

FBX7
F-box only protein 7

1

0

Small-scale

0.249

Low


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Last updated: 11Aug2025