Protein: CTXN3
Cortexin-3 (Kidney and brain-expressed protein)

Gene: CTXN3
Organism: Homo sapiens
Interactions: 59
UniProt ID: Q4LDR2

Gene Ontology (top 5):
GO:0016020 - membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

349631

TSN12
Tetraspanin-12

2

1

High-throughput

0.606

High

1195533

INLR1
Interferon lambda receptor 1

2

1

High-throughput

0.606

High

1195546

CLC7A
C-type lectin domain family 7 member A

2

2

High-throughput

0.606

High

1195554

SCN3B
Sodium channel regulatory subunit beta-3

2

1

High-throughput

0.606

High

580782

PVR
Poliovirus receptor

2

0

High-throughput

0.580

High

690265

STOM
Stomatin

2

0

High-throughput

0.580

High

1083983

FUT7
Alpha-(1,3)-fucosyltransferase 7

2

0

High-throughput

0.580

High

1195525

LRAD1
Low-density lipoprotein receptor class A domain-containing protein 1

2

0

High-throughput

0.580

High

1195526

CNDH2
Condensin-2 complex subunit H2

2

0

High-throughput

0.580

High

1195532

AGRG3
Adhesion G protein-coupled receptor G3

2

0

High-throughput

0.580

High

1195534

LSME2
Leucine-rich single-pass membrane protein 2

2

0

High-throughput

0.580

High

1195537

PLPP5
Phospholipid phosphatase 5

2

0

High-throughput

0.580

High

1195540

EDA
Ectodysplasin-A

2

0

High-throughput

0.580

High

1195541

CR3L1
Cyclic AMP-responsive element-binding protein 3-like protein 1

2

0

High-throughput

0.580

High

1195542

T4S19
Transmembrane 4 L6 family member 19

2

0

High-throughput

0.580

High

1195543

TLCD4
TLC domain-containing protein 4

2

0

High-throughput

0.580

High

1195544

MGST2
Microsomal glutathione S-transferase 2

2

0

High-throughput

0.580

High

1195555

ERGI3
Endoplasmic reticulum-Golgi intermediate compartment protein 3

2

0

High-throughput

0.580

High

166087

FFAR3
Free fatty acid receptor 3

2

3

High-throughput

0.553

High

213686

AQP9
Aquaporin-9

2

1

High-throughput

0.553

High

335243

CXB5
Gap junction beta-5 protein

2

2

High-throughput

0.553

High

464696

CXB1
Gap junction beta-1 protein

2

2

High-throughput

0.553

High

622057

CD53
Leukocyte surface antigen CD53

2

1

High-throughput

0.553

High

688567

NKG2A
NKG2-A/NKG2-B type II integral membrane protein

2

2

High-throughput

0.553

High

770859

OPRM
Mu-type opioid receptor

2

1

High-throughput

0.553

High

832366

OPRD
Delta-type opioid receptor

2

1

High-throughput

0.553

High

870720

CXA8
Gap junction alpha-8 protein

2

2

High-throughput

0.553

High

1195527

CL17A
C-type lectin domain family 17, member A

2

1

High-throughput

0.553

High

1195539

GP152
Probable G-protein coupled receptor 152

2

2

High-throughput

0.553

High

193415

GPR42
G-protein coupled receptor 42

1

3

High-throughput

0.470

High

1195524

TMM31
Transmembrane protein 31

1

0

High-throughput

0.460

High

188902

TMPS2
Transmembrane protease serine 2

2

0

High-throughput

0.316

High

275032

COQ9
Ubiquinone biosynthesis protein COQ9, mitochondrial

2

0

High-throughput

0.316

High

338720

CLD14
Claudin-14

2

0

High-throughput

0.316

High

549781

CD79A
B-cell antigen receptor complex-associated protein alpha chain

2

0

High-throughput

0.316

High

596487

CTLA4
Cytotoxic T-lymphocyte protein 4

2

0

High-throughput

0.316

High

931377

AT1B3
Sodium/potassium-transporting ATPase subunit beta-3

2

0

High-throughput

0.316

High

946322

CLRN1
Clarin-1

2

0

High-throughput

0.316

High

1090023

NTCP2
Ileal sodium/bile acid cotransporter

2

0

High-throughput

0.316

High

1102396

BIK
Bcl-2-interacting killer

2

0

High-throughput

0.316

High

1108904

AQP6
Aquaporin-6

2

0

High-throughput

0.316

High

1193243

CLM2
CMRF35-like molecule 2

2

0

High-throughput

0.316

High

1195523

F209A
Protein FAM209A

2

0

High-throughput

0.316

High

1195528

BT2A1
Butyrophilin subfamily 2 member A1

2

0

High-throughput

0.316

High

1195529

CPLX4
Complexin-4

2

0

High-throughput

0.316

High

1195530

T179B
Transmembrane protein 179B

2

0

High-throughput

0.316

High

1195531

LAP4B
Lysosomal-associated transmembrane protein 4B

2

0

High-throughput

0.316

High

1195535

KASH5
Protein KASH5

2

0

High-throughput

0.316

High

1195536

KI3L3
Killer cell immunoglobulin-like receptor 3DL3

2

0

High-throughput

0.316

High

1195538

LHPL5
LHFPL tetraspan subfamily member 5 protein

2

0

High-throughput

0.316

High

1195545

T106C
Transmembrane protein 106C

2

0

High-throughput

0.316

High

1195547

GPR61
G-protein coupled receptor 61

2

0

High-throughput

0.316

High

1195548

MFF
Mitochondrial fission factor

2

0

High-throughput

0.316

High

1195549

IF3M
Translation initiation factor IF-3, mitochondrial

2

0

High-throughput

0.316

High

1195550

PACC1
Proton-activated chloride channel

2

0

High-throughput

0.316

High

1195551

CERS4
Ceramide synthase 4

2

0

High-throughput

0.316

High

1195552

SACA1
Sperm acrosome membrane-associated protein 1

2

0

High-throughput

0.316

High

1195553

KISHB
Protein kish-B

2

0

High-throughput

0.316

High

1195556

TMX2
Thioredoxin-related transmembrane protein 2

2

0

High-throughput

0.316

High


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Last updated: 11Aug2025