Protein: S43A3
Equilibrative nucleobase transporter 1 (Protein FOAP-13) (Solute carrier family 43 member 3)

Gene: S43A3, SLC43A3
Organism: Homo sapiens
Interactions: 82
UniProt ID: Q8NBI5

Gene Ontology (top 5):
GO:0015207 - adenine transmembrane transporter activity
GO:0015208 - guanine transmembrane transporter activity
GO:0015245 - fatty acid transmembrane transporter activity
GO:0016323 - basolateral plasma membrane
GO:0035344 - hypoxanthine transport

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1333097

AT11C
Phospholipid-transporting ATPase IG

2

5

High-throughput

0.549

High

1327763

SH2D3
SH2 domain-containing protein 3C

2

2

High-throughput

0.521

High

349485

TSN15
Tetraspanin-15

1

1

High-throughput

0.489

High

1333422

AT133
Polyamine-transporting ATPase 13A3

1

2

High-throughput

0.489

High

154573

PLPP3
Phospholipid phosphatase 3

1

2

High-throughput

0.445

High

467276

MDR1
ATP-dependent translocase ABCB1

1

3

High-throughput

0.445

High

845727

MUC18
Cell surface glycoprotein MUC18

1

1

High-throughput

0.437

High

881077

NASP
Nuclear autoantigenic sperm protein

1

1

High-throughput

0.437

High

940564

AP1S2
AP-1 complex subunit sigma-2

1

1

High-throughput

0.437

High

1252864

MBOA1
Membrane-bound glycerophospholipid O-acyltransferase 1

1

1

High-throughput

0.437

High

1273206

CHSTF
Carbohydrate sulfotransferase 15

1

1

High-throughput

0.437

High

299291

FLOT1
Flotillin-1

1

0

High-throughput

0.426

High

591331

CD44
CD44 antigen

1

0

High-throughput

0.426

High

216755

HTRA2
Serine protease HTRA2, mitochondrial

1

1

High-throughput

0.407

High

270667

ATP9A
Probable phospholipid-transporting ATPase IIA

1

5

High-throughput

0.407

High

440636

FYN
Tyrosine-protein kinase Fyn

1

1

High-throughput

0.407

High

463164

YES
Tyrosine-protein kinase Yes

1

1

High-throughput

0.407

High

467027

DAF
Complement decay-accelerating factor

1

1

High-throughput

0.407

High

800529

VATA
V-type proton ATPase catalytic subunit A

1

2

High-throughput

0.407

High

1085783

TF3C1
General transcription factor 3C polypeptide 1

1

1

High-throughput

0.407

High

1090798

TRAF2
TNF receptor-associated factor 2

1

1

High-throughput

0.407

High

1107429

BIRC2
Baculoviral IAP repeat-containing protein 2

1

1

High-throughput

0.407

High

1292701

IT70A
Intraflagellar transport protein 70A

1

1

High-throughput

0.407

High

1326653

IT70B
Intraflagellar transport protein 70B

1

1

High-throughput

0.407

High

1333413

LMBR1
Limb region 1 protein homolog

1

1

High-throughput

0.407

High

1333414

TM9S4
Transmembrane 9 superfamily member 4

1

3

High-throughput

0.407

High

1333416

VPP1
V-type proton ATPase 116 kDa subunit a 1

1

4

High-throughput

0.407

High

1333418

TM9S2
Transmembrane 9 superfamily member 2

1

3

High-throughput

0.407

High

1333419

PKP2
Plakophilin-2

1

2

High-throughput

0.407

High

1333423

KDIS
Kinase D-interacting substrate of 220 kDa

1

1

High-throughput

0.407

High

1333425

AT11B
Phospholipid-transporting ATPase IF

1

5

High-throughput

0.407

High

1333426

AT8A1
Phospholipid-transporting ATPase IA

1

5

High-throughput

0.407

High

1333428

VPP2
V-type proton ATPase 116 kDa subunit a 2

1

4

High-throughput

0.407

High

934863

TERA
Transitional endoplasmic reticulum ATPase

2

0

Small-scale

0.329

High

1191777

VMA21
Vacuolar ATPase assembly integral membrane protein VMA21

2

0

High-throughput

0.313

High

1333412

SPP2B
Signal peptide peptidase-like 2B

2

0

High-throughput

0.313

High

184477

SURF4
Surfeit locus protein 4

1

0

High-throughput

0.279

Low

226339

SNG1
Synaptogyrin-1

1

0

High-throughput

0.279

Low

228611

STRN
Striatin

1

0

High-throughput

0.279

Low

322043

ENDD1
Endonuclease domain-containing 1 protein

1

0

High-throughput

0.279

Low

389856

TTHY
Transthyretin

1

0

High-throughput

0.279

Low

403202

APOB
Apolipoprotein B-100

1

0

High-throughput

0.279

Low

443885

ATPB
ATP synthase F(1) complex subunit beta, mitochondrial

1

0

High-throughput

0.279

Low

560453

IFM1
Interferon-induced transmembrane protein 1

1

0

High-throughput

0.279

Low

609749

LEG3
Galectin-3

1

0

High-throughput

0.279

Low

617549

ATP5J
ATP synthase peripheral stalk subunit F6, mitochondrial

1

0

High-throughput

0.279

Low

664993

ERD21
ER lumen protein-retaining receptor 1

1

0

High-throughput

0.279

Low

701414

5HT1B
5-hydroxytryptamine receptor 1B

1

0

High-throughput

0.279

Low

784661

ATPG
ATP synthase F(1) complex subunit gamma, mitochondrial

1

0

High-throughput

0.279

Low

987414

RL40
Ubiquitin-ribosomal protein eL40 fusion protein

1

0

High-throughput

0.279

Low

1022182

DAB2
Disabled homolog 2

1

0

High-throughput

0.279

Low

1204995

RABL3
Rab-like protein 3

1

0

High-throughput

0.279

Low

1207296

KRBX4
KRAB domain-containing protein 4

1

0

High-throughput

0.279

Low

1329688

AR6P6
ADP-ribosylation factor-like protein 6-interacting protein 6

1

0

High-throughput

0.279

Low

1333411

MFSD8
Major facilitator superfamily domain-containing protein 8

1

0

High-throughput

0.279

Low

1333417

SGMR1
Sigma non-opioid intracellular receptor 1

1

0

High-throughput

0.279

Low

1333424

LIMC1
LIM and calponin homology domains-containing protein 1

1

0

High-throughput

0.279

Low

1333427

WNK2
Serine/threonine-protein kinase WNK2

1

0

High-throughput

0.269

Low

1333429

LAMC3
Laminin subunit gamma-3

1

0

High-throughput

0.251

Low

157622

CTRO
Citron Rho-interacting kinase

1

0

High-throughput

0.249

Low

218468

TGON2
Trans-Golgi network integral membrane protein 2

1

0

High-throughput

0.249

Low

283708

GPC4
Glypican-4

1

0

High-throughput

0.232

Low

404844

PRIO
Major prion protein

1

0

High-throughput

0.232

Low

417588

RPN1
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1

1

0

High-throughput

0.232

Low

506623

GPHRB
Golgi pH regulator B

1

0

High-throughput

0.232

Low

928794

CA2D1
Voltage-dependent calcium channel subunit alpha-2/delta-1

1

0

High-throughput

0.232

Low

939866

GFRA1
GDNF family receptor alpha-1

1

0

High-throughput

0.232

Low

1006206

CNTP1
Contactin-associated protein 1

1

0

High-throughput

0.232

Low

1088156

CNTN1
Contactin-1

1

0

High-throughput

0.232

Low

1120685

VEZF1
Vascular endothelial zinc finger 1

1

0

High-throughput

0.232

Low

1155243

VAS1
V-type proton ATPase subunit S1

1

0

High-throughput

0.232

Low

1158775

SYPL1
Synaptophysin-like protein 1

1

0

High-throughput

0.232

Low

1204576

PIGG
GPI ethanolamine phosphate transferase 2, catalytic subunit

1

0

High-throughput

0.232

Low

1212267

TM63B
Mechanosensitive cation channel TMEM63B

1

0

High-throughput

0.232

Low

1237873

MYORG
Myogenesis-regulating glycosidase

1

0

High-throughput

0.232

Low

1279113

GOGA7
Golgin subfamily A member 7

1

0

High-throughput

0.232

Low

1309937

MA7D3
MAP7 domain-containing protein 3

1

0

High-throughput

0.232

Low

1333409

DGLB
Diacylglycerol lipase-beta

1

0

High-throughput

0.232

Low

1333410

MSPD2
Motile sperm domain-containing protein 2

1

0

High-throughput

0.232

Low

1333415

SEM4D
Semaphorin-4D

1

0

High-throughput

0.232

Low

1333420

TMM43
Transmembrane protein 43

1

0

High-throughput

0.232

Low

1333421

PCX3
Pecanex-like protein 3

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025