Protein: KCNS3
Delayed-rectifier potassium channel regulatory subunit KCNS3 (Delayed-rectifier K(+) channel alpha subunit 3) (Delayed-rectifier potassium channel subunit Kv9.3) (Kv9.3) (Potassium voltage-gated channel subfamily S member 3)

Gene: KCNS3
Organism: Homo sapiens
Interactions: 37
UniProt ID: Q9BQ31

Gene Ontology (top 5):
GO:0001508 - action potential
GO:0005251 - delayed rectifier potassium channel activity
GO:0005794 - Golgi apparatus
GO:0005829 - cytosol
GO:0005886 - plasma membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1370935

KCNB2
Potassium voltage-gated channel subfamily B member 2

2

16

High-throughput

0.811

High

1409922

KCNQ5
Potassium voltage-gated channel subfamily KQT member 5

2

15

High-throughput

0.811

High

1313223

PLPL6
Patatin-like phospholipase domain-containing protein 6

2

0

High-throughput

0.770

High

136541

GOLI4
Golgi integral membrane protein 4

2

5

High-throughput

0.628

High

155498

C2C2L
Phospholipid transfer protein C2CD2L

2

1

High-throughput

0.628

High

507343

UBB
Polyubiquitin-B [Cleaved into: Ubiquitin]

2

6

High-throughput

0.628

High

1010523

EREP3
Protein ENTREP3

2

1

High-throughput

0.628

High

1103578

PDE3B
cGMP-inhibited 3',5'-cyclic phosphodiesterase 3B

2

3

High-throughput

0.628

High

1238366

RETST
All-trans-retinol 13,14-reductase

2

1

High-throughput

0.628

High

1245122

RHDF2
Inactive rhomboid protein 2

2

3

High-throughput

0.628

High

1324166

PLD6
Mitochondrial cardiolipin hydrolase

2

1

High-throughput

0.628

High

1337649

PDZD8
PDZ domain-containing protein 8

2

3

High-throughput

0.628

High

1351781

ST7L
Suppressor of tumorigenicity 7 protein-like

2

1

High-throughput

0.628

High

1372379

AT2A3
Sarcoplasmic/endoplasmic reticulum calcium ATPase 3

2

6

High-throughput

0.628

High

1409918

CA043
Protein C1orf43

2

2

High-throughput

0.628

High

1409925

TAOK2
Serine/threonine-protein kinase TAO2

2

8

High-throughput

0.628

High

1409926

VANG2
Vang-like protein 2

2

4

High-throughput

0.628

High

1409927

ZDHC9
Palmitoyltransferase ZDHHC9

2

2

High-throughput

0.628

High

1131514

KCNB1
Potassium voltage-gated channel subfamily B member 1

1

15

Small-scale

0.618

High

72677

UPK3L
Uroplakin-3b-like protein 1

2

0

High-throughput

0.602

High

790174

PIGA
Phosphatidylinositol N-acetylglucosaminyltransferase subunit A

2

0

High-throughput

0.602

High

881735

FNTB
Protein farnesyltransferase subunit beta

2

0

High-throughput

0.602

High

1239590

TAPT1
Transmembrane anterior posterior transformation protein 1 homolog

2

0

High-throughput

0.602

High

1409924

SUCO
SUN domain-containing ossification factor

2

0

High-throughput

0.602

High

399734

HMDH
3-hydroxy-3-methylglutaryl-coenzyme A reductase

2

1

High-throughput

0.574

High

450266

HYEP
Epoxide hydrolase 1

2

3

High-throughput

0.574

High

1329680

AN13C
Ankyrin repeat domain-containing protein 13C

2

4

High-throughput

0.574

High

1409919

REEP4
Receptor expression-enhancing protein 4

2

1

High-throughput

0.574

High

1409920

DJC18
DnaJ homolog subfamily C member 18

2

8

High-throughput

0.574

High

1409923

TYW1
S-adenosyl-L-methionine-dependent tRNA 4-demethylwyosine synthase TYW1

2

1

High-throughput

0.574

High

571689

HCLS1
Hematopoietic lineage cell-specific protein

1

7

High-throughput

0.536

High

1164158

CP51A
Lanosterol 14-alpha demethylase

1

1

High-throughput

0.536

High

1409921

JPH1
Junctophilin-1

1

1

High-throughput

0.536

High

1244960

FIGL1
Fidgetin-like protein 1

1

6

High-throughput

0.489

High

461870

HS90A
Heat shock protein HSP 90-alpha

1

10

High-throughput

0.479

High

468738

HS90B
Heat shock protein HSP 90-beta

1

10

High-throughput

0.479

High

321031

SUN1
SUN domain-containing protein 1

2

0

High-throughput

0.328

High


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Last updated: 11Aug2025