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Sperm associated antigen 4

mammalian protein found in Homo sapiens
Protein protein Q21122808
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Sperm associated antigen 4

Summary

Sperm associated antigen 4 is a protein[1].

Key Facts

  • Sperm associated antigen 4's instance of is recorded as protein[2].
  • Sperm associated antigen 4's physically interacts with is recorded as Tenomodulin[3].
  • Sperm associated antigen 4's UniProt protein ID is recorded as Q9NPE6[4].
  • Sperm associated antigen 4's part of is recorded as Sperm-associated antigen 4 protein[5].
  • Sperm associated antigen 4's part of is recorded as Galactose-binding-like domain superfamily[6].
  • Sperm associated antigen 4's part of is recorded as SUN domain, protein family[7].
  • Sperm associated antigen 4's has part is recorded as SUN domain[8].
  • Sperm associated antigen 4's RefSeq protein ID is recorded as NP_001304860[9].
  • Sperm associated antigen 4's RefSeq protein ID is recorded as NP_003107[10].
  • Sperm associated antigen 4's RefSeq protein ID is recorded as XP_005260577[11].
  • Sperm associated antigen 4's RefSeq protein ID is recorded as XP_011527311[12].
  • Sperm associated antigen 4's molecular function is recorded as protein binding[13].
  • Sperm associated antigen 4's molecular function is recorded as structural molecule activity[14].
  • Sperm associated antigen 4's molecular function is recorded as protein-membrane adaptor activity[15].
  • Sperm associated antigen 4's cell component is recorded as cytoplasm[16].
  • Sperm associated antigen 4's cell component is recorded as integral component of membrane[17].
  • Sperm associated antigen 4's cell component is recorded as cell projection[18].
  • Sperm associated antigen 4's cell component is recorded as motile cilium[19].
  • Sperm associated antigen 4's cell component is recorded as cilium[20].
  • Sperm associated antigen 4's cell component is recorded as cytoskeleton[21].
  • Sperm associated antigen 4's cell component is recorded as membrane[22].
  • Sperm associated antigen 4's cell component is recorded as nucleus[23].
  • Sperm associated antigen 4's cell component is recorded as nuclear envelope[24].
  • Sperm associated antigen 4's cell component is recorded as nuclear inner membrane[25].
  • Sperm associated antigen 4's cell component is recorded as meiotic nuclear membrane microtubule tethering complex[26].

References

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

Direct Wikidata claims

  1. [2] ↑ . Q905695. Retrieved . wikidata.org.
  2. [3] ↑ . A reference map of the human binary protein interactome. Retrieved . interactome-atlas.org. Provenance: wikidata.org.
  3. [4] ↑ . Q905695. Retrieved . wikidata.org.
  4. [5] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  5. [6] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  8. [9] ↑ . Q20641742. Retrieved . wikidata.org.
  9. [10] ↑ . Q20641742. Retrieved . wikidata.org.
  10. [11] ↑ . Q20641742. Retrieved . wikidata.org.
  11. [12] ↑ . Q20641742. Retrieved . wikidata.org.
  12. [13] ↑ . SEPT12/SPAG4/LAMINB1 Complexes Are Required for Maintaining the Integrity of the Nuclear Envelope in Postmeiotic Male Germ Cells. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  13. [14] ↑ . A novel testis-specific gene, SPAG4, whose product interacts specifically with outer dense fiber protein ODF27, maps to human chromosome 20q11.2. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  14. [15] ↑ . Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  15. [16] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  16. [17] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  17. [18] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  18. [19] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  19. [20] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  20. [21] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  21. [22] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  22. [23] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  23. [24] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  24. [25] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  25. [26] ↑ . Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Retrieved . ebi.ac.uk. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . 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). Sperm associated antigen 4. Retrieved May 3, 2026, from https://4ort.xyz/entity/sperm-associated-antigen-4-q21122808
MLA “Sperm associated antigen 4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/sperm-associated-antigen-4-q21122808.
BibTeX @misc{4ortxyz_sperm-associated-antigen-4-q21122808_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Sperm associated antigen 4}}, year = {2026}, url = {https://4ort.xyz/entity/sperm-associated-antigen-4-q21122808}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Sperm associated antigen 4 — https://4ort.xyz/entity/sperm-associated-antigen-4-q21122808 (retrieved 2026-05-03)

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