Leucine rich repeat containing 4

mammalian protein found in Mus musculus

Protein protein Q21985709

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Leucine rich repeat containing 4

Summary

Leucine rich repeat containing 4 is a protein^[1].

Key Facts

Leucine rich repeat containing 4's instance of is recorded as protein^[2].
Leucine rich repeat containing 4's UniProt protein ID is recorded as Q99PH1^[3].
Leucine rich repeat containing 4's part of is recorded as Leucine-rich repeat domain superfamily^[4].
Leucine rich repeat containing 4's part of is recorded as Immunoglobulin-like fold^[5].
Leucine rich repeat containing 4's part of is recorded as Immunoglobulin-like domain superfamily^[6].
Leucine rich repeat containing 4's part of is recorded as Leucine-rich repeat-containing protein 4^[7].
Leucine rich repeat containing 4's part of is recorded as membrane protein^[8].
Leucine rich repeat containing 4's part of is recorded as Immunoglobulin I-set, protein family^[9].
Leucine rich repeat containing 4's part of is recorded as Leucine-rich repeat N-terminal domain, protein family^[10].
Leucine rich repeat containing 4's part of is recorded as immunoglobulin subtype, protein family^[11].
Leucine rich repeat containing 4's part of is recorded as Immunoglobulin subtype 2, protein family^[12].
Leucine rich repeat containing 4's part of is recorded as Cysteine-rich flanking region, C-terminal domain, protein family^[13].
Leucine rich repeat containing 4's part of is recorded as immunoglobulin-like domain, protein family^[14].
Leucine rich repeat containing 4's part of is recorded as Leucine-rich repeat, typical subtype, protein family^[15].
Leucine rich repeat containing 4's part of is recorded as Leucine-rich repeat, protein family^[16].
Leucine rich repeat containing 4's has part is recorded as immunoglobulin subtype^[17].
Leucine rich repeat containing 4's has part is recorded as Leucine-rich repeat^[18].
Leucine rich repeat containing 4's has part is recorded as cysteine-rich flanking region, C-terminal^[19].
Leucine rich repeat containing 4's has part is recorded as immunoglobulin subtype 2^[20].
Leucine rich repeat containing 4's has part is recorded as leucine-rich repeat, typical subtype^[21].
Leucine rich repeat containing 4's has part is recorded as immunoglobulin-like domain^[22].
Leucine rich repeat containing 4's has part is recorded as leucine-rich repeat N-terminal domain^[23].
Leucine rich repeat containing 4's has part is recorded as immunoglobulin I-set^[24].
Leucine rich repeat containing 4's RefSeq protein ID is recorded as NP_619623^[25].
Leucine rich repeat containing 4's molecular function is recorded as protein kinase inhibitor activity^[26].

⭐ Popularity Graph

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Quick Facts

Instance of protein

Part of Leucine-rich repeat domain superfamily, Immunoglobulin-like fold, Immunoglobulin-like domain superfamily, Leucine-rich repeat-containing protein 4, membrane protein, Immunoglobulin I-set, protein family, Leucine-rich repeat N-terminal domain, protein family, immunoglobulin subtype, protein family, Immunoglobulin subtype 2, protein family, Cysteine-rich flanking region, C-terminal domain, protein family, immunoglobulin-like domain, protein family, Leucine-rich repeat, typical subtype, protein family, Leucine-rich repeat, protein family

Properties

Biological process synapse organization, postsynaptic density protein 95 clustering, regulation of synapse organization, negative regulation of protein kinase activity, cytokine-mediated signaling pathway, negative regulation of receptor signaling pathway via JAK-STAT, modulation of chemical synaptic transmission, synaptic membrane adhesion, excitatory synapse assembly

Cell component cytoplasm, integral component of membrane, neuron spine, cell junction, plasma membrane, dendritic spine, postsynaptic membrane, synapse, excitatory synapse, membrane, Schaffer collateral - CA1 synapse, glutamatergic synapse, integral component of postsynaptic density membrane

Encoded by Lrrc4

Found in taxon house mouse

Has part(s) immunoglobulin subtype, Leucine-rich repeat, cysteine-rich flanking region, C-terminal, immunoglobulin subtype 2, leucine-rich repeat, typical subtype, immunoglobulin-like domain, leucine-rich repeat N-terminal domain, immunoglobulin I-set

Imported from wholeness_audit_2026-05-02

Molecular function protein kinase inhibitor activity, protein binding

External References (3)

Ensembl protein id ENSMUSP00000062158, ENSMUSP00000129497

Refseq protein id NP_619623

Uniprot protein id Q99PH1

🏷️ Also known as

en brain tumor-associated protein MBAG1 en Leucine rich repeat containing 4 en leucine-rich repeat-containing protein 4 en LIBG-like protein en Lrrc4 en LRRC4-like protein en netrin-G2 ligand en NGL-2

References

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

Direct Wikidata claims

[2] ↑ Leucine rich repeat containing 4 — instance of (P31): protein. Q905695. Retrieved 2022-05-25. wikidata.org.
[3] ↑ Leucine rich repeat containing 4 — UniProt protein ID (P352): Q99PH1. Q905695. Retrieved 2022-05-25. wikidata.org.
[4] ↑ Leucine rich repeat containing 4 — part of (P361): Leucine-rich repeat domain superfamily. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[5] ↑ Leucine rich repeat containing 4 — part of (P361): Immunoglobulin-like fold. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[6] ↑ Leucine rich repeat containing 4 — part of (P361): Immunoglobulin-like domain superfamily. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[7] ↑ Leucine rich repeat containing 4 — part of (P361): Leucine-rich repeat-containing protein 4. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[8] ↑ Leucine rich repeat containing 4 — part of (P361): membrane protein. wikidata.org.
[9] ↑ Leucine rich repeat containing 4 — part of (P361): Immunoglobulin I-set, protein family. wikidata.org.
[10] ↑ Leucine rich repeat containing 4 — part of (P361): Leucine-rich repeat N-terminal domain, protein family. wikidata.org.
[11] ↑ Leucine rich repeat containing 4 — part of (P361): immunoglobulin subtype, protein family. wikidata.org.
[12] ↑ Leucine rich repeat containing 4 — part of (P361): Immunoglobulin subtype 2, protein family. wikidata.org.
[13] ↑ Leucine rich repeat containing 4 — part of (P361): Cysteine-rich flanking region, C-terminal domain, protein family. wikidata.org.
[14] ↑ Leucine rich repeat containing 4 — part of (P361): immunoglobulin-like domain, protein family. wikidata.org.
[15] ↑ Leucine rich repeat containing 4 — part of (P361): Leucine-rich repeat, typical subtype, protein family. wikidata.org.
[16] ↑ Leucine rich repeat containing 4 — part of (P361): Leucine-rich repeat, protein family. wikidata.org.
[17] ↑ Leucine rich repeat containing 4 — has part(s) (P527): immunoglobulin subtype. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[18] ↑ Leucine rich repeat containing 4 — has part(s) (P527): Leucine-rich repeat. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[19] ↑ Leucine rich repeat containing 4 — has part(s) (P527): cysteine-rich flanking region, C-terminal. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[20] ↑ Leucine rich repeat containing 4 — has part(s) (P527): immunoglobulin subtype 2. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[21] ↑ Leucine rich repeat containing 4 — has part(s) (P527): leucine-rich repeat, typical subtype. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[22] ↑ Leucine rich repeat containing 4 — has part(s) (P527): immunoglobulin-like domain. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[23] ↑ Leucine rich repeat containing 4 — has part(s) (P527): leucine-rich repeat N-terminal domain. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[24] ↑ Leucine rich repeat containing 4 — has part(s) (P527): immunoglobulin I-set. InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
[25] ↑ Leucine rich repeat containing 4 — RefSeq protein ID (P637): NP_619623. Q20641742. Retrieved 2022-03-20. wikidata.org.
[26] ↑ Leucine rich repeat containing 4 — molecular function (P680): protein kinase inhibitor activity. GOA. Retrieved 2018-03-27. ebi.ac.uk. Provenance: wikidata.org.

Class ancestry

[1] ↑ Leucine rich repeat containing 4 is an instance of protein (Q8054) [P31, primary]. Wikidata. wikidata.org.

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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). Leucine rich repeat containing 4. Retrieved May 3, 2026, from https://4ort.xyz/entity/leucine-rich-repeat-containing-4

MLA

“Leucine rich repeat containing 4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/leucine-rich-repeat-containing-4.

BibTeX

@misc{4ortxyz_leucine-rich-repeat-containing-4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Leucine rich repeat containing 4}}, year = {2026}, url = {https://4ort.xyz/entity/leucine-rich-repeat-containing-4}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Leucine rich repeat containing 4 — https://4ort.xyz/entity/leucine-rich-repeat-containing-4 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/leucine-rich-repeat-containing-4 · Last refreshed: May 3, 2026