Protein: CACB1
Voltage-dependent L-type calcium channel subunit beta-1 (CAB1) (Calcium channel voltage-dependent subunit beta 1)

Gene: CACB1, CACNB1
Organism: Homo sapiens
Interactions: 21
UniProt ID: Q02641

Gene Ontology (top 5):
GO:0005245 - voltage-gated calcium channel activity
GO:0005246 - calcium channel regulator activity
GO:0005886 - plasma membrane
GO:0005891 - voltage-gated calcium channel complex
GO:0006816 - calcium ion transport

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

928735

CACB3
Voltage-dependent L-type calcium channel subunit beta-3

3

6

High-throughput

0.855

High

1038023

CACB2
Voltage-dependent L-type calcium channel subunit beta-2

3

6

High-throughput

0.855

High

1038026

CBARP
Voltage-dependent calcium channel beta subunit-associated regulatory protein

3

1

High-throughput

0.662

High

941403

CTBP2
C-terminal-binding protein 2

2

3

High-throughput

0.606

High

933825

GEM
GTP-binding protein GEM

2

1

Small-scale

0.584

High

1038025

WDR75
WD repeat-containing protein 75

2

1

High-throughput

0.574

High

1038024

CAC1C
Voltage-dependent L-type calcium channel subunit alpha-1C

2

20

Small-scale

0.571

High

1038029

SRPK1
SRSF protein kinase 1

1

1

High-throughput

0.501

High

908962

NEK4
Serine/threonine-protein kinase Nek4

1

1

High-throughput

0.489

High

1038030

EYA1
Protein phosphatase EYA1

1

1

High-throughput

0.489

High

421956

A4
Amyloid-beta precursor protein

1

0

High-throughput

0.480

High

254978

HCN1
Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 1

1

2

High-throughput

0.445

High

170497

RAB7L
Ras-related protein Rab-7L1

1

0

High-throughput

0.426

High

1038032

GCP60
Golgi resident protein GCP60

1

1

High-throughput

0.407

High

1038027

KLH15
Kelch-like protein 15

3

0

High-throughput

0.345

High

1038028

NED4L
E3 ubiquitin-protein ligase NEDD4-like

1

0

High-throughput

0.301

High

1017768

CCZ1B
Vacuolar fusion protein CCZ1 homolog B

1

0

High-throughput

0.279

Low

928263

ATN1
Atrophin-1

1

0

High-throughput

0.265

Low

122755

KIF2A
Kinesin-like protein KIF2A

1

0

High-throughput

0.232

Low

884446

PCY1A
Choline-phosphate cytidylyltransferase A

1

0

High-throughput

0.232

Low

1038031

GAN
Gigaxonin

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025