Protein: KCNB1
Potassium voltage-gated channel subfamily B member 1 (Delayed rectifier potassium channel 1) (DRK1) (h-DRK1) (Voltage-gated potassium channel subunit Kv2.1)

Gene: KCNB1
Organism: Homo sapiens
Interactions: 28
UniProt ID: Q14721

Gene Ontology (top 5):
GO:0000149 - SNARE binding
GO:0001508 - action potential
GO:0005251 - delayed rectifier potassium channel activity
GO:0005886 - plasma membrane
GO:0006904 - vesicle docking involved in exocytosis

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1131509

KCNG3
Voltage-gated potassium channel regulatory subunit KCNG3

3

16

Small-scale

0.864

High

1131500

KCNB1
Potassium voltage-gated channel subfamily B member 1

3

16

Small-scale

0.845

High

1131510

KCNG4
Voltage-gated potassium channel regulatory subunit KCNG4

2

16

Small-scale

0.821

High

1131511

KCNV2
Potassium voltage-gated channel subfamily V member 2

2

16

Small-scale

0.800

High

332265

KCNH1
Voltage-gated delayed rectifier potassium channel KCNH1

1

3

Small-scale

0.713

High

1131503

KCNV1
Potassium voltage-gated channel subfamily V member 1

1

16

Small-scale

0.647

High

1131512

KCNB2
Potassium voltage-gated channel subfamily B member 2

1

16

Small-scale

0.621

High

1131516

KCNG1
Voltage-gated potassium channel regulatory subunit KCNG1

1

16

Small-scale

0.621

High

1131518

KCNG2
Voltage-gated potassium channel regulatory subunit KCNG2

1

16

Small-scale

0.621

High

1131514

KCNS3
Delayed-rectifier potassium channel regulatory subunit KCNS3

1

15

Small-scale

0.618

High

1131501

STX1A
Syntaxin-1A

2

2

Small-scale

0.595

High

1131515

VAPA
Vesicle-associated membrane protein-associated protein A

2

8

Small-scale

0.571

High

658964

PTPRE
Receptor-type tyrosine-protein phosphatase epsilon

1

2

Small-scale

0.561

High

1131513

NED4L
E3 ubiquitin-protein ligase NEDD4-like

1

2

High-throughput

0.536

High

333002

VAPB
Vesicle-associated membrane protein-associated protein B/C

1

8

Small-scale

0.501

High

557308

SRC
Proto-oncogene tyrosine-protein kinase Src

1

9

Small-scale

0.501

High

954392

SNP25
Synaptosomal-associated protein 25

1

1

Small-scale

0.501

High

1050998

FAK1
Focal adhesion kinase 1

1

14

Small-scale

0.501

High

1131517

KCNE5
Potassium voltage-gated channel subfamily E regulatory beta subunit 5

1

1

Small-scale

0.501

High

1131504

AMGO2
Amphoterin-induced protein 2

1

7

Small-scale

0.479

High

1131505

AMGO1
Amphoterin-induced protein 1

1

7

Small-scale

0.479

High

1131507

DPP10
Inactive dipeptidyl peptidase 10

1

6

Small-scale

0.479

High

1131519

ITM2B
Integral membrane protein 2B

1

1

High-throughput

0.445

High

1131502

DCAF6
DDB1- and CUL4-associated factor 6

1

3

High-throughput

0.437

High

1131506

AMGO3
Amphoterin-induced protein 3

1

6

Small-scale

0.437

High

1131508

ZN579
Zinc finger protein 579

1

0

High-throughput

0.269

Low

488476

UCHL1
Ubiquitin carboxyl-terminal hydrolase isozyme L1

1

0

Small-scale

0.249

Low


Service provided by Combinatics, Japan

Last updated: 11Aug2025