Protein: AT1A2
Sodium/potassium-transporting ATPase subunit alpha-2 (Na(+)/K(+) ATPase alpha-2 subunit) (EC 7.2.2.13) (Sodium pump subunit alpha-2)

Gene: AT1A2, ATP1A2
Organism: Homo sapiens
Interactions: 45
UniProt ID: P50993

Gene Ontology (top 5):
GO:0001504 - neurotransmitter uptake
GO:0001662 - behavioral fear response
GO:0002026 - regulation of the force of heart contraction
GO:0002087 - regulation of respiratory gaseous exchange by nervous system process
GO:0005391 - P-type sodium:potassium-exchanging transporter activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

565582

AT1A3
Sodium/potassium-transporting ATPase subunit alpha-3

3

14

High-throughput

0.839

High

420433

AT1A1
Sodium/potassium-transporting ATPase subunit alpha-1

3

13

High-throughput

0.827

High

899664

P2RY8
S-geranylgeranyl-glutathione receptor P2RY8

3

20

High-throughput

0.667

High

899674

ROGDI
Protein rogdi homolog

3

1

High-throughput

0.667

High

899663

CAND1
Cullin-associated NEDD8-dissociated protein 1

2

6

Small-scale

0.611

High

899675

DOCK5
Dedicator of cytokinesis protein 5

2

0

High-throughput

0.602

High

899655

TIAM1
Rho guanine nucleotide exchange factor TIAM1

1

1

High-throughput

0.541

High

378615

IL2RA
Interleukin-2 receptor subunit alpha

1

1

High-throughput

0.536

High

529367

TAU
Microtubule-associated protein tau

1

14

High-throughput

0.536

High

899651

LIMK1
LIM domain kinase 1

1

4

High-throughput

0.536

High

899653

H4
Histone H4

1

5

High-throughput

0.536

High

899657

CUL3
Cullin-3

1

6

High-throughput

0.536

High

899665

CNGA4
Cyclic nucleotide-gated channel alpha-4

1

5

High-throughput

0.536

High

899671

SPP2B
Signal peptide peptidase-like 2B

1

5

High-throughput

0.536

High

899677

VPP4
V-type proton ATPase 116 kDa subunit a 4

1

1

High-throughput

0.536

High

105593

APRIO
Alternative prion protein

2

3

High-throughput

0.533

High

899654

DYST
Dystonin

1

4

High-throughput

0.515

High

899652

AQP5
Aquaporin-5

1

0

High-throughput

0.513

High

166764

IFIT3
Interferon-induced protein with tetratricopeptide repeats 3

1

0

High-throughput

0.493

High

189462

STX7
Syntaxin-7

1

5

High-throughput

0.479

High

241122

PRKN
E3 ubiquitin-protein ligase parkin

1

4

High-throughput

0.479

High

324653

HEXI1
Protein HEXIM1

1

4

High-throughput

0.479

High

861074

MAP1B
Microtubule-associated protein 1B

1

6

High-throughput

0.479

High

899660

TRI67
Tripartite motif-containing protein 67

1

7

High-throughput

0.479

High

899666

SERB1
SERPINE1 mRNA-binding protein 1

1

3

High-throughput

0.479

High

899668

ZNRF1
E3 ubiquitin-protein ligase ZNRF1

1

3

Small-scale

0.479

High

899669

ZNRF2
E3 ubiquitin-protein ligase ZNRF2

1

3

Small-scale

0.479

High

899670

FBX25
F-box only protein 25

1

2

High-throughput

0.479

High

899673

LGR4
Leucine-rich repeat-containing G-protein coupled receptor 4

1

10

High-throughput

0.479

High

899678

BRD7
Bromodomain-containing protein 7

1

3

High-throughput

0.479

High

899676

RENT2
Regulator of nonsense transcripts 2

1

0

High-throughput

0.458

High

127027

APBB1
Amyloid beta precursor protein binding family B member 1

1

3

High-throughput

0.445

High

327867

GBRAP
Gamma-aminobutyric acid receptor-associated protein

1

2

High-throughput

0.445

High

404732

PRIO
Major prion protein

1

4

High-throughput

0.445

High

563443

CFTR
Cystic fibrosis transmembrane conductance regulator

1

9

High-throughput

0.445

High

899662

RIMS1
Regulating synaptic membrane exocytosis protein 1

1

3

High-throughput

0.445

High

899667

MOT11
Monocarboxylate transporter 11

1

10

High-throughput

0.445

High

550924

PCNA
Proliferating cell nuclear antigen

1

1

High-throughput

0.437

High

899656

TIF1B
Transcription intermediary factor 1-beta

1

5

High-throughput

0.437

High

899658

KCD21
BTB/POZ domain-containing protein KCTD21

1

11

Small-scale

0.437

High

899672

SCLT1
Sodium channel and clathrin linker 1

1

5

High-throughput

0.437

High

765266

BMI1
Polycomb complex protein BMI-1

1

3

High-throughput

0.407

High

899659

ARHGG
Rho guanine nucleotide exchange factor 16

2

0

High-throughput

0.328

High

899661

CC062
Uncharacterized protein C3orf62

1

0

High-throughput

0.279

Low

899679

TPX2
Targeting protein for Xklp2

1

0

High-throughput

0.279

Low


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Last updated: 11Aug2025