CD28 molecule

mammalian protein found in Homo sapiens
Protein protein Q1622348
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CD28 molecule

Summary

CD28 molecule is a protein[1]. It draws 39 Wikipedia views per month (protein category, ranking #124 of 987).[2]

Key Facts

  • CD28 molecule's instance of is recorded as protein[3].
  • CD28 molecule's UniProt protein ID is recorded as P10747[4].
  • CD28 molecule's part of is recorded as Immunoglobulin-like fold[5].
  • CD28 molecule's part of is recorded as Immunoglobulin-like domain superfamily[6].
  • CD28 molecule's part of is recorded as T cell antigen CD28[7].
  • CD28 molecule's part of is recorded as Immunoglobulin V-set domain, protein family[8].
  • CD28 molecule's has part is recorded as immunoglobulin V-set domain[9].
  • CD28 molecule's RefSeq protein ID is recorded as NP_001230006[10].
  • CD28 molecule's RefSeq protein ID is recorded as NP_001230007[11].
  • CD28 molecule's RefSeq protein ID is recorded as NP_006130[12].
  • CD28 molecule's RefSeq protein ID is recorded as XP_011510496[13].
  • CD28 molecule's RefSeq protein ID is recorded as XP_011510497[14].
  • CD28 molecule's RefSeq protein ID is recorded as XP_011510499[15].
  • CD28 molecule's PDB structure ID is recorded as 1YJD[16].
  • CD28 molecule's PDB structure ID is recorded as 3WA4[17].
  • CD28 molecule's PDB structure ID is recorded as 5AUL[18].
  • CD28 molecule's Freebase ID is recorded as /m/0c1rty[19].
  • CD28 molecule's molecular function is recorded as coreceptor activity[20].
  • CD28 molecule's molecular function is recorded as protease binding[21].
  • CD28 molecule's molecular function is recorded as protein binding[22].
  • CD28 molecule's molecular function is recorded as identical protein binding[23].
  • CD28 molecule's molecular function is recorded as protein kinase binding[24].
  • CD28 molecule's molecular function is recorded as phosphatidylinositol-4,5-bisphosphate 3-kinase activity[25].
  • CD28 molecule's cell component is recorded as integral component of membrane[26].
  • CD28 molecule's cell component is recorded as cytosol[27].

Why It Matters

CD28 molecule draws 39 Wikipedia views per month (protein category, ranking #124 of 987).[2] It has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[28] It is known by 5 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [3] . Q905695. Retrieved . wikidata.org.
  2. [4] . Q905695. Retrieved . wikidata.org.
  3. [5] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  4. [6] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  5. [7] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  8. [10] . Q20641742. Retrieved . wikidata.org.
  9. [11] . Q20641742. Retrieved . wikidata.org.
  10. [12] . Q20641742. Retrieved . wikidata.org.
  11. [13] . Q20641742. Retrieved . wikidata.org.
  12. [14] . Q20641742. Retrieved . wikidata.org.
  13. [15] . Q20641742. Retrieved . wikidata.org.
  14. [16] . Q905695. Retrieved . wikidata.org.
  15. [17] . Q905695. Retrieved . wikidata.org.
  16. [18] . Q905695. Retrieved . wikidata.org.
  17. [19] . Freebase Data Dumps. wikidata.org.
  18. [20] . CD28/B7 costimulation: a review. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  19. [21] . Catalytic activity of ADAM8, ADAM15, and MDC-L (ADAM28) on synthetic peptide substrates and in ectodomain cleavage of CD23. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  20. [22] . Mechanism for down-regulation of CD28 by Nef.. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  21. [23] . Human T cell activation. II. A new activation pathway used by a major T cell population via a disulfide-bonded dimer of a 44 kilodalton polypeptide (9.3 antigen). Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  22. [24] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  23. [25] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  24. [26] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  25. [27] . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . 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). CD28 molecule. Retrieved May 3, 2026, from https://4ort.xyz/entity/cd28-molecule
MLA “CD28 molecule.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cd28-molecule.
BibTeX @misc{4ortxyz_cd28-molecule_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{CD28 molecule}}, year = {2026}, url = {https://4ort.xyz/entity/cd28-molecule}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): CD28 molecule — https://4ort.xyz/entity/cd28-molecule (retrieved 2026-05-03)

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