Protein: FSTL4
Follistatin-related protein 4 (Follistatin-like protein 4)

Gene: FSTL4
Organism: Homo sapiens
Interactions: 34
UniProt ID: Q6MZW2

Gene Ontology (top 5):
GO:0005509 - calcium ion binding
GO:0005576 - extracellular region
GO:0030141 - secretory granule
GO:0030154 - cell differentiation
GO:0030510 - regulation of BMP signaling pathway

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

366490

UROK
Urokinase-type plasminogen activator

1

4

High-throughput

0.691

High

376859

TGFB1
Transforming growth factor beta-1 proprotein [Cleaved into: Latency-associated peptide

1

7

High-throughput

0.691

High

650231

FGFR3
Fibroblast growth factor receptor 3

1

20

High-throughput

0.691

High

709063

PCSK6
Proprotein convertase subtilisin/kexin type 6

1

20

High-throughput

0.691

High

1126021

GAS6
Growth arrest-specific protein 6

1

20

High-throughput

0.691

High

1236108

PCSK9
Proprotein convertase subtilisin/kexin type 9

1

2

High-throughput

0.691

High

1236112

KCMF1
E3 ubiquitin-protein ligase KCMF1

2

5

High-throughput

0.628

High

981861

RL23
Large ribosomal subunit protein uL14

2

1

High-throughput

0.574

High

1212786

UBR4
E3 ubiquitin-protein ligase UBR4

2

3

High-throughput

0.574

High

376512

LDLR
Low-density lipoprotein receptor

1

8

High-throughput

0.536

High

562731

BMP1
Bone morphogenetic protein 1

1

8

High-throughput

0.536

High

756555

GALNS
N-acetylgalactosamine-6-sulfatase

1

2

High-throughput

0.536

High

832536

ETV3
ETS translocation variant 3

1

1

High-throughput

0.536

High

937404

LAMB2
Laminin subunit beta-2

1

12

High-throughput

0.536

High

1236102

ARSK
Arylsulfatase K

1

2

High-throughput

0.536

High

1236110

CHID1
Chitinase domain-containing protein 1

1

0

High-throughput

0.513

High

1236101

POTEE
POTE ankyrin domain family member E

1

3

High-throughput

0.489

High

1236106

ABD12
Lysophosphatidylserine lipase ABHD12

1

1

High-throughput

0.489

High

1236111

EIF2A
Eukaryotic translation initiation factor 2A

1

5

High-throughput

0.489

High

1236114

MA2B2
Epididymis-specific alpha-mannosidase

1

5

High-throughput

0.489

High

425542

ISG15
Ubiquitin-like protein ISG15

1

4

Small-scale

0.445

High

218326

TGON2
Trans-Golgi network integral membrane protein 2

1

12

High-throughput

0.437

High

324928

HEXI1
Protein HEXIM1

1

3

High-throughput

0.437

High

1113402

CUL3
Cullin-3

1

15

High-throughput

0.437

High

932371

ANAG
Alpha-N-acetylglucosaminidase

1

0

High-throughput

0.279

Low

1089105

HYAL2
Hyaluronidase-2

1

0

High-throughput

0.279

Low

1208449

EOGT
EGF domain-specific O-linked N-acetylglucosamine transferase

1

0

High-throughput

0.279

Low

1225398

METRL
Meteorin-like protein

1

0

High-throughput

0.279

Low

1236103

OAF
Out at first protein homolog

1

0

High-throughput

0.279

Low

1236104

MISP
Mitotic interactor and substrate of PLK1

1

0

High-throughput

0.279

Low

1236105

FXRD2
FAD-dependent oxidoreductase domain-containing protein 2

1

0

High-throughput

0.279

Low

1236107

PGLT1
Protein O-glucosyltransferase 1

1

0

High-throughput

0.279

Low

1236109

UXS1
UDP-glucuronic acid decarboxylase 1

1

0

High-throughput

0.279

Low

1236113

CHPF2
Chondroitin sulfate glucuronyltransferase

1

0

High-throughput

0.279

Low


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Last updated: 11Aug2025