Protein: B3AT
Band 3 anion transport protein (Anion exchange protein 1) (AE 1) (Anion exchanger 1) (Solute carrier family 4 member 1) (CD antigen CD233)

Gene: B3AT, SLC4A1
Organism: Homo sapiens
Interactions: 152
UniProt ID: P02730

Gene Ontology (top 5):
GO:0005452 - solute:inorganic anion antiporter activity
GO:0005886 - plasma membrane
GO:0006820 - monoatomic anion transport
GO:0006821 - chloride transport
GO:0006873 - intracellular monoatomic ion homeostasis

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

388363

ANK1
Ankyrin-1

3

1

Small-scale

0.817

High

388346

B3AT
Band 3 anion transport protein

2

9

Small-scale

0.755

High

367559

CAH2
Carbonic anhydrase 2

4

5

Small-scale

0.688

High

388155

GLPA
Glycophorin-A

1

0

Small-scale

0.631

High

335533

BMP10
Bone morphogenetic protein 10

2

0

High-throughput

0.580

High

388457

TMM60
Transmembrane protein 60

2

0

High-throughput

0.580

High

388351

AT1B1
Sodium/potassium-transporting ATPase subunit beta-1

1

0

Small-scale

0.576

High

388349

B3A2
Anion exchange protein 2

1

9

High-throughput

0.575

High

388398

NOTC2
Neurogenic locus notch homolog protein 2

1

3

High-throughput

0.575

High

388430

ZDH13
Palmitoyltransferase ZDHHC13

1

3

High-throughput

0.575

High

388468

KDIS
Kinase D-interacting substrate of 220 kDa

1

2

High-throughput

0.575

High

388360

CLUS
Clusterin

2

0

Small-scale

0.547

High

388385

CDN2A
Cyclin-dependent kinase inhibitor 2A

1

4

Small-scale

0.535

High

388365

EPB42
Protein 4.2

1

1

Small-scale

0.527

High

388471

ANR26
Ankyrin repeat domain-containing protein 26

1

0

High-throughput

0.517

High

388376

STOM
Stomatin

1

1

Small-scale

0.515

High

388401

Q08AM2
ADAM33 protein

1

3

High-throughput

0.515

High

388348

G3P
Glyceraldehyde-3-phosphate dehydrogenase

1

3

Small-scale

0.506

High

388449

NADAP
Kanadaptin

1

0

Small-scale

0.504

High

388372

CAH4
Carbonic anhydrase 4

1

5

Small-scale

0.501

High

388386

KSYK
Tyrosine-protein kinase SYK

1

11

Small-scale

0.501

High

388453

ADA33
Disintegrin and metalloproteinase domain-containing protein 33

1

2

High-throughput

0.481

High

388377

CALX
Calnexin

1

6

Small-scale

0.479

High

388353

PERM
Myeloperoxidase

1

0

Small-scale

0.458

High

388395

HBA
Hemoglobin subunit alpha

1

0

Small-scale

0.458

High

72650

UPK3L
Uroplakin-3b-like protein 1

1

1

High-throughput

0.445

High

131650

WWP2
NEDD4-like E3 ubiquitin-protein ligase WWP2

1

3

High-throughput

0.445

High

140104

SDCB1
Syntenin-1

1

4

High-throughput

0.445

High

163219

TR10B
Tumor necrosis factor receptor superfamily member 10B

1

3

High-throughput

0.445

High

175296

PLXB2
Plexin-B2

1

3

High-throughput

0.445

High

212364

SPIT2
Kunitz-type protease inhibitor 2

1

1

High-throughput

0.445

High

225908

STX6
Syntaxin-6

1

2

High-throughput

0.445

High

239653

PCDH7
Protocadherin-7

1

3

High-throughput

0.445

High

243779

ADCY3
Adenylate cyclase type 3

1

3

High-throughput

0.445

High

250033

ADCY9
Adenylate cyclase type 9

1

3

High-throughput

0.445

High

284495

TNR21
Tumor necrosis factor receptor superfamily member 21

1

4

High-throughput

0.445

High

299015

FLOT1
Flotillin-1

1

3

High-throughput

0.445

High

299901

CBPD
Carboxypeptidase D

1

2

High-throughput

0.445

High

317540

SLIT2
Slit homolog 2 protein

1

3

High-throughput

0.445

High

362555

EGFR
Epidermal growth factor receptor

1

11

High-throughput

0.445

High

388350

AT1A1
Sodium/potassium-transporting ATPase subunit alpha-1

1

4

Small-scale

0.445

High

388352

A4
Amyloid-beta precursor protein

1

1

High-throughput

0.445

High

388354

INSR
Insulin receptor

1

16

High-throughput

0.445

High

388355

IGF1R
Insulin-like growth factor 1 receptor

1

16

High-throughput

0.445

High

388356

MDR1
ATP-dependent translocase ABCB1

1

1

High-throughput

0.445

High

388357

MET
Hepatocyte growth factor receptor

1

12

High-throughput

0.445

High

388358

PTPRF
Receptor-type tyrosine-protein phosphatase F

1

1

High-throughput

0.445

High

388359

KIT
Mast/stem cell growth factor receptor Kit

1

3

High-throughput

0.445

High

388361

PLAK
Junction plakoglobin

1

2

High-throughput

0.445

High

388362

INGR1
Interferon gamma receptor 1

1

1

High-throughput

0.445

High

388366

INAR1
Interferon alpha/beta receptor 1

1

4

High-throughput

0.445

High

388367

CXA1
Gap junction alpha-1 protein

1

4

High-throughput

0.445

High

388369

RAB5A
Ras-related protein Rab-5A

1

4

High-throughput

0.445

High

388371

FGFR3
Fibroblast growth factor receptor 3

1

13

High-throughput

0.445

High

388373

JAK1
Tyrosine-protein kinase JAK1

1

9

High-throughput

0.445

High

388375

AVR2A
Activin receptor type-2A

1

7

High-throughput

0.445

High

388378

EPHA2
Ephrin type-A receptor 2

1

11

High-throughput

0.445

High

388379

BMR1A
Bone morphogenetic protein receptor type-1A

1

7

High-throughput

0.445

High

388380

ACV1B
Activin receptor type-1B

1

7

High-throughput

0.445

High

388381

TGFR1
TGF-beta receptor type-1

1

7

High-throughput

0.445

High

388382

TGFR2
TGF-beta receptor type-2

1

7

High-throughput

0.445

High

388384

LIFR
Leukemia inhibitory factor receptor

1

5

High-throughput

0.445

High

388387

NEDD4
E3 ubiquitin-protein ligase NEDD4

1

3

High-throughput

0.445

High

388388

RAB9A
Ras-related protein Rab-9A

1

6

High-throughput

0.445

High

388389

CLCN5
H(+)/Cl(-) exchange transporter 5

1

1

High-throughput

0.445

High

388390

CLCN7
H(+)/Cl(-) exchange transporter 7

1

1

High-throughput

0.445

High

388392

EPHB4
Ephrin type-B receptor 4

1

9

High-throughput

0.445

High

388393

EPHA4
Ephrin type-A receptor 4

1

11

High-throughput

0.445

High

388396

I13R1
Interleukin-13 receptor subunit alpha-1

1

7

High-throughput

0.445

High

388397

DSC2
Desmocollin-2

1

4

High-throughput

0.445

High

388400

TYRO3
Tyrosine-protein kinase receptor TYRO3

1

15

High-throughput

0.445

High

388403

PTK7
Inactive tyrosine-protein kinase 7

1

9

High-throughput

0.445

High

388405

PTPRS
Receptor-type tyrosine-protein phosphatase S

1

2

High-throughput

0.445

High

388407

AVR2B
Activin receptor type-2B

1

7

High-throughput

0.445

High

388408

BMPR2
Bone morphogenetic protein receptor type-2

1

7

High-throughput

0.445

High

388409

DSG2
Desmoglein-2

1

4

High-throughput

0.445

High

388411

FAT1
Protocadherin Fat 1

1

1

High-throughput

0.445

High

388412

DSC3
Desmocollin-3

1

4

High-throughput

0.445

High

388414

EPHA7
Ephrin type-A receptor 7

1

9

High-throughput

0.445

High

388415

CEGT
Ceramide glucosyltransferase

1

1

High-throughput

0.445

High

388416

FREM2
FRAS1-related extracellular matrix protein 2

1

2

High-throughput

0.445

High

388419

C2D1A
Coiled-coil and C2 domain-containing protein 1A

1

1

High-throughput

0.445

High

388421

LRIG3
Leucine-rich repeats and immunoglobulin-like domains protein 3

1

5

High-throughput

0.445

High

388422

RHOU
Rho-related GTP-binding protein RhoU

1

20

High-throughput

0.445

High

388423

LRP10
Low-density lipoprotein receptor-related protein 10

1

2

High-throughput

0.445

High

388427

LSR
Lipolysis-stimulated lipoprotein receptor

1

1

High-throughput

0.445

High

388432

UNC5B
Netrin receptor UNC5B

1

1

High-throughput

0.445

High

388433

AT11C
Phospholipid-transporting ATPase IG

1

1

High-throughput

0.445

High

388434

RN149
E3 ubiquitin-protein ligase RNF149

1

6

High-throughput

0.445

High

388438

RN128
E3 ubiquitin-protein ligase RNF128

1

6

High-throughput

0.445

High

388441

NEO1
Neogenin

1

2

High-throughput

0.445

High

388443

ITCH
E3 ubiquitin-protein ligase Itchy homolog

1

3

High-throughput

0.445

High

388445

OSMR
Oncostatin-M-specific receptor subunit beta

1

5

High-throughput

0.445

High

388447

ABCA3
Phospholipid-transporting ATPase ABCA3

1

3

High-throughput

0.445

High

388450

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

1

3

High-throughput

0.445

High

388452

TMM59
Transmembrane protein 59

1

1

High-throughput

0.445

High

388456

WWP1
NEDD4-like E3 ubiquitin-protein ligase WWP1

1

3

High-throughput

0.445

High

388458

WDR6
tRNA

1

6

High-throughput

0.445

High

388459

CD320
CD320 antigen

1

1

High-throughput

0.445

High

388460

ITM2C
Integral membrane protein 2C

1

4

High-throughput

0.445

High

388463

CRIM1
Cysteine-rich motor neuron 1 protein

1

3

High-throughput

0.445

High

388464

LRFN1
Leucine-rich repeat and fibronectin type III domain-containing protein 1

1

4

High-throughput

0.445

High

388466

CEIP2
Cell surface hyaluronidase CEMIP2

1

1

High-throughput

0.445

High

388470

CHIP
E3 ubiquitin-protein ligase CHIP

1

3

High-throughput

0.445

High

388472

ITM2B
Integral membrane protein 2B

1

4

High-throughput

0.445

High

388474

LRP12
Low-density lipoprotein receptor-related protein 12

1

3

High-throughput

0.445

High

388475

ROBO1
Roundabout homolog 1

1

1

High-throughput

0.445

High

105079

APRIO
Alternative prion protein

1

2

High-throughput

0.437

High

388368

PTN1
Tyrosine-protein phosphatase non-receptor type 1

1

7

Small-scale

0.437

High

388374

BRD2
Bromodomain-containing protein 2

1

3

High-throughput

0.437

High

388413

BRD3
Bromodomain-containing protein 3

1

3

High-throughput

0.437

High

388440

KAT2B
Histone acetyltransferase KAT2B

1

2

Small-scale

0.437

High

249026

NRP2
Neuropilin-2

1

0

High-throughput

0.426

High

317969

TOM70
Mitochondrial import receptor subunit TOM70

1

0

High-throughput

0.426

High

388347

TFR1
Transferrin receptor protein 1

1

0

High-throughput

0.426

High

388364

EPCAM
Epithelial cell adhesion molecule

1

0

High-throughput

0.426

High

388370

MPRD
Cation-dependent mannose-6-phosphate receptor

1

0

High-throughput

0.426

High

388383

VATA
V-type proton ATPase catalytic subunit A

1

0

High-throughput

0.426

High

388391

VAMP7
Vesicle-associated membrane protein 7

1

0

High-throughput

0.426

High

388394

MFAP3
Microfibril-associated glycoprotein 3

1

0

High-throughput

0.426

High

388402

BAMBI
BMP and activin membrane-bound inhibitor homolog

1

0

High-throughput

0.426

High

388404

IFIT5
Interferon-induced protein with tetratricopeptide repeats 5

1

0

High-throughput

0.426

High

388406

PLD1
Phospholipase D1

1

0

High-throughput

0.426

High

388418

STEA3
Metalloreductase STEAP3

1

0

High-throughput

0.426

High

388420

S49A3
Solute carrier family 49 member A3

1

0

High-throughput

0.426

High

388425

GOGA7
Golgin subfamily A member 7

1

0

High-throughput

0.426

High

388426

PP4P1
Type 1 phosphatidylinositol 4,5-bisphosphate 4-phosphatase

1

0

High-throughput

0.426

High

388431

PLD3
5'-3' exonuclease PLD3

1

0

High-throughput

0.426

High

388435

KCT2
Keratinocyte-associated transmembrane protein 2

1

0

High-throughput

0.426

High

388436

RAI3
Retinoic acid-induced protein 3

1

0

High-throughput

0.426

High

388437

CERK1
Ceramide kinase

1

0

High-throughput

0.426

High

388439

S20A1
Sodium-dependent phosphate transporter 1

1

0

High-throughput

0.426

High

388442

TR19L
Tumor necrosis factor receptor superfamily member 19L

1

0

High-throughput

0.426

High

388454

NRSN2
Neurensin-2

1

0

High-throughput

0.426

High

388462

CC50A
Cell cycle control protein 50A

1

0

High-throughput

0.426

High

388467

LCAP
Leucyl-cystinyl aminopeptidase

1

0

High-throughput

0.426

High

388469

PCDGK
Protocadherin gamma-C3

1

0

High-throughput

0.426

High

388399

PTN11
Tyrosine-protein phosphatase non-receptor type 11

1

7

Small-scale

0.407

High

388424

CF120
UPF0669 protein C6orf120

1

1

High-throughput

0.407

High

388429

STX12
Syntaxin-12

1

4

High-throughput

0.407

High

388448

NFIP1
NEDD4 family-interacting protein 1

1

2

High-throughput

0.407

High

388461

NFIP2
NEDD4 family-interacting protein 2

1

2

High-throughput

0.407

High

388451

FHR5
Complement factor H-related protein 5

2

0

High-throughput

0.316

High

388410

TRI14
Tripartite motif-containing protein 14

1

0

High-throughput

0.232

Low

388417

CAHD1
VWFA and cache domain-containing protein 1

1

0

High-throughput

0.232

Low

388428

GA2L3
GAS2-like protein 3

1

0

High-throughput

0.232

Low

388444

H6ST2
Heparan-sulfate 6-O-sulfotransferase 2

1

0

High-throughput

0.232

Low

388446

CDC6
Cell division control protein 6 homolog

1

0

High-throughput

0.232

Low

388455

MKRN2
E3 ubiquitin-protein ligase makorin-2

1

0

High-throughput

0.232

Low

388465

ATS1
A disintegrin and metalloproteinase with thrombospondin motifs 1

1

0

High-throughput

0.232

Low

388473

ZDHC9
Palmitoyltransferase ZDHHC9

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025