Follistatin-like 4

mammalian protein found in Rattus norvegicus

Protein protein Q29527313

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Summary

Follistatin-like 4 is a protein^[1].

Key Facts

Follistatin-like 4's instance of is recorded as protein^[2].
Follistatin-like 4's UniProt protein ID is recorded as D3ZJ81^[3].
Follistatin-like 4's part of is recorded as EF-hand domain pair^[4].
Follistatin-like 4's part of is recorded as Immunoglobulin-like fold^[5].
Follistatin-like 4's part of is recorded as Kazal domain superfamily^[6].
Follistatin-like 4's part of is recorded as Immunoglobulin-like domain superfamily^[7].
Follistatin-like 4's part of is recorded as WD40/YVTN repeat-like-containing domain superfamily^[8].
Follistatin-like 4's part of is recorded as EF-hand domain, protein family^[9].
Follistatin-like 4's part of is recorded as Immunoglobulin I-set, protein family^[10].
Follistatin-like 4's part of is recorded as immunoglobulin subtype, protein family^[11].
Follistatin-like 4's part of is recorded as Kazal domain, protein family^[12].
Follistatin-like 4's part of is recorded as Immunoglobulin subtype 2, protein family^[13].
Follistatin-like 4's part of is recorded as immunoglobulin-like domain, protein family^[14].
Follistatin-like 4's part of is recorded as EF-Hand 1, calcium-binding site, protein family^[15].
Follistatin-like 4's has part is recorded as immunoglobulin I-set^[16].
Follistatin-like 4's has part is recorded as immunoglobulin subtype 2^[17].
Follistatin-like 4's has part is recorded as EF-hand domain^[18].
Follistatin-like 4's has part is recorded as immunoglobulin subtype^[19].
Follistatin-like 4's has part is recorded as immunoglobulin-like domain^[20].
Follistatin-like 4's has part is recorded as Kazal domain^[21].
Follistatin-like 4's has part is recorded as EF-hand 1, calcium-binding site^[22].
Follistatin-like 4's RefSeq protein ID is recorded as NP_001100470^[23].
Follistatin-like 4's RefSeq protein ID is recorded as XP_017452742^[24].
Follistatin-like 4's RefSeq protein ID is recorded as XP_038941853^[25].
Follistatin-like 4's RefSeq protein ID is recorded as XP_038941855^[26].

⭐ Popularity Graph

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Quick Facts

Instance of protein

Part of EF-hand domain pair, Immunoglobulin-like fold, Kazal domain superfamily, Immunoglobulin-like domain superfamily, WD40/YVTN repeat-like-containing domain superfamily, EF-hand domain, protein family, Immunoglobulin I-set, protein family, immunoglobulin subtype, protein family, Kazal domain, protein family, Immunoglobulin subtype 2, protein family, immunoglobulin-like domain, protein family, EF-Hand 1, calcium-binding site, protein family

Properties

Biological process negative regulation of brain-derived neurotrophic factor receptor signaling pathway, regulation of collateral sprouting, negative regulation of collateral sprouting, negative regulation of dendritic spine development

Cell component secretory granule

Encoded by Fstl4

Found in taxon brown rat

Has part(s) immunoglobulin I-set, immunoglobulin subtype 2, EF-hand domain, immunoglobulin subtype, immunoglobulin-like domain, Kazal domain, EF-hand 1, calcium-binding site

Imported from wholeness_audit_2026-05-02

Molecular function calcium ion binding, brain-derived neurotrophic factor binding

External References (3)

Ensembl protein id ENSRNOP00000060019, ENSRNOP00000084074

Refseq protein id NP_001100470, XP_017452742, XP_038941853, XP_038941855, XP_038941856, XP_038941857

Uniprot protein id D3ZJ81

🏷️ Also known as

en Follistatin-like 4 en follistatin-related protein 4 en Fstl4

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[2] ↑ Follistatin-like 4 — instance of (P31): protein. UniProt. Retrieved 2021-11-17. wikidata.org.
[3] ↑ Follistatin-like 4 — UniProt protein ID (P352): D3ZJ81. UniProt. Retrieved 2021-11-17. wikidata.org.
[4] ↑ Follistatin-like 4 — part of (P361): EF-hand domain pair. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[5] ↑ Follistatin-like 4 — part of (P361): Immunoglobulin-like fold. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[6] ↑ Follistatin-like 4 — part of (P361): Kazal domain superfamily. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[7] ↑ Follistatin-like 4 — part of (P361): Immunoglobulin-like domain superfamily. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[8] ↑ Follistatin-like 4 — part of (P361): WD40/YVTN repeat-like-containing domain superfamily. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[9] ↑ Follistatin-like 4 — part of (P361): EF-hand domain, protein family. wikidata.org.
[10] ↑ Follistatin-like 4 — part of (P361): Immunoglobulin I-set, protein family. wikidata.org.
[11] ↑ Follistatin-like 4 — part of (P361): immunoglobulin subtype, protein family. wikidata.org.
[12] ↑ Follistatin-like 4 — part of (P361): Kazal domain, protein family. wikidata.org.
[13] ↑ Follistatin-like 4 — part of (P361): Immunoglobulin subtype 2, protein family. wikidata.org.
[14] ↑ Follistatin-like 4 — part of (P361): immunoglobulin-like domain, protein family. wikidata.org.
[15] ↑ Follistatin-like 4 — part of (P361): EF-Hand 1, calcium-binding site, protein family. wikidata.org.
[16] ↑ Follistatin-like 4 — has part(s) (P527): immunoglobulin I-set. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[17] ↑ Follistatin-like 4 — has part(s) (P527): immunoglobulin subtype 2. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[18] ↑ Follistatin-like 4 — has part(s) (P527): EF-hand domain. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[19] ↑ Follistatin-like 4 — has part(s) (P527): immunoglobulin subtype. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[20] ↑ Follistatin-like 4 — has part(s) (P527): immunoglobulin-like domain. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[21] ↑ Follistatin-like 4 — has part(s) (P527): Kazal domain. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[22] ↑ Follistatin-like 4 — has part(s) (P527): EF-hand 1, calcium-binding site. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[23] ↑ Follistatin-like 4 — RefSeq protein ID (P637): NP_001100470. Q20641742. Retrieved 2022-03-20. wikidata.org.
[24] ↑ Follistatin-like 4 — RefSeq protein ID (P637): XP_017452742. Q20641742. Retrieved 2022-03-20. wikidata.org.
[25] ↑ Follistatin-like 4 — RefSeq protein ID (P637): XP_038941853. Q20641742. Retrieved 2022-03-20. wikidata.org.
[26] ↑ Follistatin-like 4 — RefSeq protein ID (P637): XP_038941855. Q20641742. Retrieved 2022-03-20. wikidata.org.

Class ancestry

[1] ↑ Follistatin-like 4 is an instance of protein (Q8054) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA

4ort.xyz Knowledge Graph. (2026). Follistatin-like 4. Retrieved May 3, 2026, from https://4ort.xyz/entity/follistatin-like-4-q29527313

MLA

“Follistatin-like 4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/follistatin-like-4-q29527313.

BibTeX

@misc{4ortxyz_follistatin-like-4-q29527313_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Follistatin-like 4}}, year = {2026}, url = {https://4ort.xyz/entity/follistatin-like-4-q29527313}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Follistatin-like 4 — https://4ort.xyz/entity/follistatin-like-4-q29527313 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/follistatin-like-4-q29527313 · Last refreshed: May 3, 2026