Protein: CO4A3
Collagen alpha-3(IV) chain (Goodpasture antigen) [Cleaved into: Tumstatin]

Gene: CO4A3, COL4A3
Organism: Homo sapiens
Interactions: 14
UniProt ID: Q01955

Gene Ontology (top 5):
GO:0005587 - collagen type IV trimer
GO:0005178 - integrin binding
GO:0005198 - structural molecule activity
GO:0005576 - extracellular region
GO:0005604 - basement membrane

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

424025

ITB3
Integrin beta-3

2

3

Small-scale

0.584

High

822619

VHL
von Hippel-Lindau disease tumor suppressor

2

4

Small-scale

0.584

High

566638

PDIA4
Protein disulfide-isomerase A4

1

8

High-throughput

0.515

High

933258

MFAP2
Microfibrillar-associated protein 2

1

0

Small-scale

0.480

High

353259

AGR2
Anterior gradient protein 2 homolog

1

3

High-throughput

0.479

High

431788

ITB1
Integrin beta-1

1

3

Small-scale

0.479

High

448015

ITAV
Integrin alpha-V

1

5

Small-scale

0.479

High

683596

ITA3
Integrin alpha-3

1

5

Small-scale

0.479

High

1033919

KLK6
Kallikrein-6

1

5

Small-scale

0.445

High

1033918

FBX22
F-box only protein 22

1

1

High-throughput

0.437

High

1033920

SAR1A
Small COPII coat GTPase SAR1A

1

2

High-throughput

0.437

High

1033917

CD47
Leukocyte surface antigen CD47

2

0

Small-scale

0.318

High

482442

F16P1
Fructose-1,6-bisphosphatase 1

1

0

High-throughput

0.249

Low

612198

ARF4
ADP-ribosylation factor 4

1

0

High-throughput

0.249

Low


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Last updated: 11Aug2025