Protein: S18B1
MFS-type transporter SLC18B1 (Solute carrier family 18 member B1) (Vesicular polyamine transporter) (VPAT)

Gene: S18B1, SLC18B1
Organism: Homo sapiens
Interactions: 23
UniProt ID: Q6NT16

Gene Ontology (top 5):
GO:0000296 - spermine transport
GO:0015311 - monoamine:proton antiporter activity
GO:0015312 - polyamine:proton antiporter activity
GO:0015848 - spermidine transport
GO:0022857 - transmembrane transporter activity

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

936067

PAR2
Proteinase-activated receptor 2

1

3

High-throughput

0.494

High

166534

BACH1
Transcription regulator protein BACH1

1

1

High-throughput

0.489

High

219186

LTOR5
Ragulator complex protein LAMTOR5

1

1

High-throughput

0.489

High

540505

LAMP1
Lysosome-associated membrane glycoprotein 1

1

2

High-throughput

0.489

High

1131052

UBP10
Ubiquitin carboxyl-terminal hydrolase 10

1

1

High-throughput

0.489

High

158834

AP3D1
AP-3 complex subunit delta-1

1

4

High-throughput

0.407

High

225818

AP1G1
AP-1 complex subunit gamma-1

1

4

High-throughput

0.407

High

948099

AP3S2
AP-3 complex subunit sigma-2

1

1

High-throughput

0.407

High

996989

TBA4A
Tubulin alpha-4A chain

1

1

High-throughput

0.407

High

1083255

AP1B1
AP-1 complex subunit beta-1

1

2

High-throughput

0.407

High

1143621

NOMO1
BOS complex subunit NOMO1

1

2

High-throughput

0.407

High

1238056

AN13D
Ankyrin repeat domain-containing protein 13D

1

2

High-throughput

0.407

High

1238057

TM192
Transmembrane protein 192

1

1

High-throughput

0.407

High

1238058

AN13A
Ankyrin repeat domain-containing protein 13A

1

2

High-throughput

0.407

High

1238060

SPRY4
SPRY domain-containing protein 4

1

2

High-throughput

0.407

High

1238062

OTUL
Ubiquitin thioesterase otulin

1

2

High-throughput

0.407

High

1238064

LTOR2
Ragulator complex protein LAMTOR2

1

0

High-throughput

0.279

Low

1038194

GCNT1
Beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase

1

0

High-throughput

0.232

Low

1111570

STIM1
Stromal interaction molecule 1

1

0

High-throughput

0.232

Low

1238059

PCAT1
Lysophosphatidylcholine acyltransferase 1

1

0

High-throughput

0.232

Low

1238061

S2546
Mitochondrial outer membrane protein SLC25A46

1

0

High-throughput

0.232

Low

1238063

AP1M1
AP-1 complex subunit mu-1

1

0

High-throughput

0.232

Low

1238065

MSRB2
Methionine-R-sulfoxide reductase B2, mitochondrial

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025