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Sperm adhesion molecule 1

mammalian protein found in Homo sapiens
Protein protein Q22677392
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Summary

Sperm adhesion molecule 1 is a protein[1]. It is known by 9 alternative names across languages and contexts.[2]

Key Facts

  • Part of: TIM barrel[3], glycoside hydrolase superfamily[4], Hyaluronidase PH20/Hyaluronidase-5[5], membrane protein[6]
  • Molecular function: hyalurononglucosaminidase activity[7], catalytic activity[8], hydrolase activity[9], hydrolase activity, acting on glycosyl bonds[10]
  • Cell component: anchored component of membrane[11], plasma membrane[12], membrane[13]
  • Biological process: fusion of sperm to egg plasma membrane involved in single fertilization[14], metabolism[15], cell adhesion[16], binding of sperm to zona pellucida[17], sperm-egg recognition[18], carbohydrate metabolic process[19]
  • Encoded by: SPAM1[20]
  • Found in taxon: Homo sapiens[21]

References

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

Direct Wikidata claims

  1. [3] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  2. [4] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  3. [5] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  6. [8] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  7. [9] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  8. [10] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  9. [11] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  10. [12] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  11. [13] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  12. [14] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  13. [15] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  14. [16] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  15. [17] ↑ . A hyaluronidase activity of the sperm plasma membrane protein PH-20 enables sperm to penetrate the cumulus cell layer surrounding the egg. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  16. [18] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  17. [19] ↑ . A hyaluronidase activity of the sperm plasma membrane protein PH-20 enables sperm to penetrate the cumulus cell layer surrounding the egg. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  18. [20] ↑ . UniProt. Retrieved . wikidata.org.
  19. [21] ↑ . UniProt. Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata aliases. 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). Sperm adhesion molecule 1. Retrieved May 3, 2026, from https://4ort.xyz/entity/sperm-adhesion-molecule-1-q22677392
MLA “Sperm adhesion molecule 1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/sperm-adhesion-molecule-1-q22677392.
BibTeX @misc{4ortxyz_sperm-adhesion-molecule-1-q22677392_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Sperm adhesion molecule 1}}, year = {2026}, url = {https://4ort.xyz/entity/sperm-adhesion-molecule-1-q22677392}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Sperm adhesion molecule 1 — https://4ort.xyz/entity/sperm-adhesion-molecule-1-q22677392 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/sperm-adhesion-molecule-1-q22677392 · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 11w ago · Boghog · 2026-07-24 view diff on Wikidata ↗
    Imported from → —
    Encoded by → SPAM1
    Wikidata description → mammalian protein found in Homo sapiens
    Molecular function → hyalurononglucosaminidase activity, catalytic activity, hydrolase activity +1
    + 9 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ Ec enzyme number: 3.2.1.35, [[:toollabs:quickstatements/#/batch/261491|batch #261491]]"
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