Protein: MFSD1
Lysosomal dipeptide transporter MFSD1 (Major facilitator superfamily domain-containing protein 1) (Smooth muscle cell-associated protein 4) (SMAP-4)

Gene: MFSD1
Organism: Homo sapiens
Interactions: 20
UniProt ID: Q9H3U5

Gene Ontology (top 5):
GO:0005764 - lysosome
GO:0005765 - lysosomal membrane
GO:0042803 - protein homodimerization activity
GO:0050821 - protein stabilization
GO:0061462 - protein localization to lysosome

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

414617

P53
Cellular tumor antigen p53

1

0

High-throughput

0.458

High

956787

RAB10
Ras-related protein Rab-10

1

0

High-throughput

0.458

High

536289

PPAL
Lysosomal acid phosphatase

1

0

High-throughput

0.426

High

1407218

ABCA3
Phospholipid-transporting ATPase ABCA3

1

0

High-throughput

0.426

High

1432958

AT132
Polyamine-transporting ATPase 13A2

1

0

High-throughput

0.426

High

1432960

T106B
Transmembrane protein 106B

1

0

High-throughput

0.426

High

1055142

CCG1
Voltage-dependent calcium channel gamma-1 subunit

1

0

High-throughput

0.279

Low

1092391

TSN31
Tetraspanin-31

1

0

High-throughput

0.279

Low

1155763

EZH2
Histone-lysine N-methyltransferase EZH2

1

0

High-throughput

0.249

Low

291703

XRP2
Protein XRP2

1

0

High-throughput

0.232

Low

299693

ATP5L
ATP synthase F(0) complex subunit g, mitochondrial

1

0

High-throughput

0.232

Low

423155

A4
Amyloid-beta precursor protein

1

0

High-throughput

0.232

Low

987213

RS27A
Ubiquitin-ribosomal protein eS31 fusion protein

1

0

High-throughput

0.232

Low

1100718

STX3
Syntaxin-3

1

0

High-throughput

0.232

Low

1241119

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

1

0

High-throughput

0.232

Low

1315850

AN13A
Ankyrin repeat domain-containing protein 13A

1

0

High-throughput

0.232

Low

1406720

SGMR1
Sigma non-opioid intracellular receptor 1

1

0

High-throughput

0.232

Low

1408279

PTN18
Tyrosine-protein phosphatase non-receptor type 18

1

0

High-throughput

0.232

Low

1432957

PPIP2
Proline-serine-threonine phosphatase-interacting protein 2

1

0

High-throughput

0.232

Low

1432959

OSTC
Oligosaccharyltransferase complex subunit OSTC

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025