Protein: B3A3
Anion exchange protein 3 (AE 3) (Anion exchanger 3) (CAE3/BAE3) (Cardiac/brain band 3-like protein) (Neuronal band 3-like protein) (Solute carrier family 4 member 3)

Gene: B3A3, SLC4A3
Organism: Homo sapiens
Interactions: 12
UniProt ID: P48751

Gene Ontology (top 5):
GO:0005452 - solute:inorganic anion antiporter activity
GO:0005886 - plasma membrane
GO:0009897 - external side of plasma membrane
GO:0015106 - bicarbonate transmembrane transporter activity
GO:0015701 - bicarbonate transport

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

592924

ANK1
Ankyrin-1

1

1

Small-scale

0.618

High

572426

DRD2
D(2) dopamine receptor

1

1

High-throughput

0.541

High

408731

G3P
Glyceraldehyde-3-phosphate dehydrogenase

1

3

High-throughput

0.515

High

877613

TRAF2
TNF receptor-associated factor 2

1

1

High-throughput

0.470

High

877616

KPCD2
Serine/threonine-protein kinase D2

1

0

High-throughput

0.458

High

321203

ERLN2
Erlin-2

1

10

High-throughput

0.445

High

854604

RAGP1
Ran GTPase-activating protein 1

1

1

High-throughput

0.437

High

229980

SAHH2
S-adenosylhomocysteine hydrolase-like protein 1

1

8

High-throughput

0.407

High

283214

ERLN1
Erlin-1

1

8

High-throughput

0.407

High

877615

SAHH3
Adenosylhomocysteinase 3

1

8

High-throughput

0.407

High

877612

UBS3A
Ubiquitin-associated and SH3 domain-containing protein A

1

0

High-throughput

0.282

High

877614

RBBP7
Histone-binding protein RBBP7

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025