Protein: KCND3
A-type voltage-gated potassium channel KCND3 (Potassium voltage-gated channel subfamily D member 3) (Voltage-gated potassium channel subunit Kv4.3)

Gene: KCND3
Organism: Homo sapiens
Interactions: 39
UniProt ID: Q9UK17

Gene Ontology (top 5):
GO:0001508 - action potential
GO:0005250 - A-type (transient outward) potassium channel activity
GO:0005886 - plasma membrane
GO:0006813 - potassium ion transport
GO:0006936 - muscle contraction

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1453264

KCIP1
A-type potassium channel modulatory protein KCNIP1

1

10

Small-scale

0.734

High

648844

KCNA5
Potassium voltage-gated channel subfamily A member 5

1

14

Small-scale

0.618

High

1086486

KCNH2
Voltage-gated inwardly rectifying potassium channel KCNH2

1

3

Small-scale

0.618

High

1449092

KCIP2
A-type potassium channel modulatory protein KCNIP2

1

10

Small-scale

0.618

High

1328709

DPP10
Inactive dipeptidyl peptidase 10

2

6

Small-scale

0.601

High

1060032

SCN1B
Sodium channel regulatory subunit beta-1

1

0

Small-scale

0.586

High

1125083

RCN2
Reticulocalbin-2

1

1

Small-scale

0.553

High

191245

TLR3
Toll-like receptor 3

1

3

Small-scale

0.479

High

275787

NDUS2
NADH dehydrogenase [ubiquinone] iron-sulfur protein 2, mitochondrial

1

1

Small-scale

0.479

High

462022

HS90A
Heat shock protein HSP 90-alpha

1

12

Small-scale

0.479

High

535658

BIP
Endoplasmic reticulum chaperone BiP

1

9

Small-scale

0.479

High

538083

HSP7C
Heat shock cognate 71 kDa protein

1

7

Small-scale

0.479

High

557514

SRC
Proto-oncogene tyrosine-protein kinase Src

1

10

Small-scale

0.479

High

559537

XRCC5
X-ray repair cross-complementing protein 5

1

3

Small-scale

0.479

High

693126

DPP4
Dipeptidyl peptidase 4

1

6

Small-scale

0.479

High

840608

DPP6
A-type potassium channel modulatory protein DPP6

1

6

Small-scale

0.479

High

895144

EMD
Emerin

1

2

Small-scale

0.479

High

913083

HNRPF
Heterogeneous nuclear ribonucleoprotein F

1

4

Small-scale

0.479

High

1033301

EWS
RNA-binding protein EWS

1

2

Small-scale

0.479

High

1118631

TBB2A
Tubulin beta-2A chain

1

3

Small-scale

0.479

High

1460851

VPS4A
Vacuolar protein sorting-associated protein 4A

1

5

Small-scale

0.479

High

651890

QCR2
Cytochrome b-c1 complex subunit 2, mitochondrial

1

0

Small-scale

0.458

High

1128175

SEM3A
Semaphorin-3A

1

0

Small-scale

0.458

High

1364798

RPGF5
Rap guanine nucleotide exchange factor 5

1

0

Small-scale

0.458

High

443552

CDK1
Cyclin-dependent kinase 1

1

2

Small-scale

0.437

High

558478

XRCC6
X-ray repair cross-complementing protein 6

1

3

Small-scale

0.437

High

761920

HSP74
Heat shock 70 kDa protein 4

1

10

Small-scale

0.437

High

814884

CUX1
Homeobox protein cut-like 1

1

4

Small-scale

0.437

High

996892

TBA1B
Tubulin alpha-1B chain

1

3

Small-scale

0.437

High

1131854

LBR
Delta(14)-sterol reductase LBR

1

5

Small-scale

0.437

High

1144500

NONO
Non-POU domain-containing octamer-binding protein

1

2

Small-scale

0.437

High

1157986

DDB1
DNA damage-binding protein 1

1

2

Small-scale

0.437

High

1385538

P5CR2
Pyrroline-5-carboxylate reductase 2

1

1

Small-scale

0.437

High

1460852

RUVB1
RuvB-like 1

1

2

Small-scale

0.437

High

1460853

AUP1
Lipid droplet-regulating VLDL assembly factor AUP1

1

1

Small-scale

0.437

High

1408022

H2A1J
Histone H2A type 1-J

1

0

High-throughput

0.269

Low

936884

NP1L1
Nucleosome assembly protein 1-like 1

1

0

Small-scale

0.249

Low

977105

CNBP
CCHC-type zinc finger nucleic acid binding protein

1

0

Small-scale

0.249

Low

1101086

G3BP1
Ras GTPase-activating protein-binding protein 1

1

0

Small-scale

0.249

Low


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Last updated: 11Aug2025