Protein: S22A1
Solute carrier family 22 member 1 (Organic cation transporter 1) (hOCT1)

Gene: S22A1, SLC22A1
Organism: Homo sapiens
Interactions: 43
UniProt ID: O15245

Gene Ontology (top 5):
GO:0005277 - acetylcholine transmembrane transporter activity
GO:0005326 - neurotransmitter transmembrane transporter activity
GO:0005330 - dopamine:sodium symporter activity
GO:0005334 - norepinephrine:sodium symporter activity
GO:0005886 - plasma membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

184023

CERS2
Ceramide synthase 2

2

7

Small-scale

0.619

High

184025

SMIM3
Small integral membrane protein 3

2

0

High-throughput

0.580

High

183995

VAPB
Vesicle-associated membrane protein-associated protein B/C

1

2

Small-scale

0.481

High

183996

CLPT1
Putative lipid scramblase CLPTM1

1

7

Small-scale

0.481

High

184000

CD63
CD63 antigen

1

6

Small-scale

0.481

High

184005

CD9
CD9 antigen

1

6

Small-scale

0.481

High

184008

ATNG
Sodium/potassium-transporting ATPase subunit gamma

1

2

Small-scale

0.481

High

184011

M2OM
Mitochondrial 2-oxoglutarate/malate carrier protein

1

9

Small-scale

0.481

High

184013

PDZ1I
PDZK1-interacting protein 1

1

1

Small-scale

0.481

High

184018

LAP4B
Lysosomal-associated transmembrane protein 4B

1

4

Small-scale

0.481

High

184024

TM147
BOS complex subunit TMEM147

1

1

Small-scale

0.481

High

184028

LFG4
Protein lifeguard 4

1

5

Small-scale

0.481

High

184032

FIS1
Mitochondrial fission 1 protein

1

1

Small-scale

0.481

High

183994

SIM24
Small integral membrane protein 24

1

0

Small-scale

0.460

High

183997

ALDOA
Fructose-bisphosphate aldolase A

1

0

Small-scale

0.460

High

183999

CAN1
Calpain-1 catalytic subunit

1

0

Small-scale

0.460

High

184003

MUC1
Mucin-1

1

0

Small-scale

0.460

High

184017

T179B
Transmembrane protein 179B

1

0

Small-scale

0.460

High

184026

CYTM1
Cysteine-rich and transmembrane domain-containing protein 1

1

0

Small-scale

0.460

High

184029

CHSTC
Carbohydrate sulfotransferase 12

1

0

Small-scale

0.460

High

183993

ACSL4
Long-chain-fatty-acid--CoA ligase 4

1

5

High-throughput

0.445

High

183998

PROS
Vitamin K-dependent protein S

1

3

High-throughput

0.445

High

184006

ACSL1
Long-chain-fatty-acid--CoA ligase 1

1

5

High-throughput

0.445

High

184010

RAB38
Ras-related protein Rab-38

1

5

High-throughput

0.445

High

184012

MFGM
Lactadherin

1

6

High-throughput

0.445

High

184019

AN13A
Ankyrin repeat domain-containing protein 13A

1

8

High-throughput

0.445

High

184021

ARL8A
ADP-ribosylation factor-like protein 8A

1

2

High-throughput

0.445

High

184002

CCL2
C-C motif chemokine 2

1

1

Small-scale

0.439

High

184014

LAP4A
Lysosomal-associated transmembrane protein 4A

1

4

Small-scale

0.439

High

184020

KTAP2
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit KCP2

1

1

Small-scale

0.439

High

184027

GHITM
Growth hormone-inducible transmembrane protein

1

5

Small-scale

0.439

High

184033

SERP1
Stress-associated endoplasmic reticulum protein 1

1

1

Small-scale

0.439

High

99218

FND10
Fibronectin type III domain-containing protein 10

1

0

High-throughput

0.426

High

184009

WNT3A
Protein Wnt-3a

1

0

High-throughput

0.426

High

184015

LY6E
Lymphocyte antigen 6E

1

0

High-throughput

0.426

High

183992

JIP4
C-Jun-amino-terminal kinase-interacting protein 4

1

1

High-throughput

0.407

High

184004

PTN1
Tyrosine-protein phosphatase non-receptor type 1

1

2

High-throughput

0.407

High

184007

IDHP
Isocitrate dehydrogenase [NADP], mitochondrial

1

1

High-throughput

0.407

High

184016

GPAT3
Glycerol-3-phosphate acyltransferase 3

1

4

High-throughput

0.407

High

184022

ERLEC
Endoplasmic reticulum lectin 1

1

7

High-throughput

0.407

High

184030

TBA8
Tubulin alpha-8 chain

1

2

High-throughput

0.407

High

184031

UGGG1
UDP-glucose:glycoprotein glucosyltransferase 1

1

5

High-throughput

0.407

High

184001

OSTP
Osteopontin

1

0

Small-scale

0.251

Low


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Last updated: 11Aug2025