PTPN21

protein-coding gene in the species Homo sapiens
Gene gene Q18036121
Press Enter · cited answer in seconds

PTPN21

Summary

PTPN21 is a gene[1]. PTPN21 ranks in the top 2% of gene entities by monthly Wikipedia readership (5 views/month).[2]

Key Facts

  • PTPN21's instance of is recorded as gene[3].
  • PTPN21 is a type of protein-coding gene[4].
  • PTPN21's HomoloGene ID is recorded as 5110[5].
  • PTPN21's genomic start is recorded as 88465778[6].
  • PTPN21's genomic start is recorded as 88932122[7].
  • PTPN21's genomic end is recorded as 89021077[8].
  • PTPN21's genomic end is recorded as 88555007[9].
  • PTPN21's ortholog is recorded as Ptpn21[10].
  • PTPN21's ortholog is recorded as Ptpn21[11].
  • PTPN21's ortholog is recorded as ptpn21[12].
  • PTPN21's ortholog is recorded as Pez[13].
  • PTPN21's encodes is recorded as Protein tyrosine phosphatase non-receptor type 21[14].
  • PTPN21's found in taxon is recorded as Homo sapiens[15].
  • PTPN21's chromosome is recorded as human chromosome 14[16].
  • PTPN21's strand orientation is recorded as reverse strand[17].
  • PTPN21's exact match is recorded as http://identifiers.org/ncbigene/11099[18].
  • PTPN21's cytogenetic location is recorded as 14q31.3[19].
  • PTPN21's expressed in is recorded as skin of thigh[20].
  • PTPN21's expressed in is recorded as secondary oocyte[21].
  • PTPN21's expressed in is recorded as skin of hip[22].
  • PTPN21's expressed in is recorded as lower lobe of lung[23].
  • PTPN21's expressed in is recorded as skin of abdomen[24].
  • PTPN21's expressed in is recorded as right lung[25].
  • PTPN21's expressed in is recorded as right ventricle[26].
  • PTPN21's expressed in is recorded as lactiferous duct[27].

Why It Matters

PTPN21 ranks in the top 2% of gene entities by monthly Wikipedia readership (5 views/month).[2]

References

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

Direct Wikidata claims

  1. [3] . ensembl Release 106. wikidata.org.
  2. [4] . Ensembl Release 87. wikidata.org.
  3. [5] . Q20641742. Retrieved . wikidata.org.
  4. [6] . ensembl Release 106. wikidata.org.
  5. [7] . ensembl Release 106. wikidata.org.
  6. [8] . ensembl Release 106. wikidata.org.
  7. [9] . ensembl Release 106. wikidata.org.
  8. [10] . HomoloGene build68. omabrowser.org. Provenance: wikidata.org.
  9. [11] . HomoloGene build68. omabrowser.org. Provenance: wikidata.org.
  10. [12] . HomoloGene build68. omabrowser.org. Provenance: wikidata.org.
  11. [13] . Orthologous MAtrix. omabrowser.org. Provenance: wikidata.org.
  12. [14] . Q905695. Retrieved . wikidata.org.
  13. [15] . ensembl Release 106. wikidata.org.
  14. [16] . ensembl Release 106. wikidata.org.
  15. [17] . ensembl Release 106. wikidata.org.
  16. [18] . Identifiers.org. ebi.ac.uk. Provenance: wikidata.org.
  17. [19] . Q20641742. Retrieved . wikidata.org.
  18. [20] . Bgee. Retrieved . bgee.org. Provenance: wikidata.org.
  19. [21] . Bgee. Retrieved . bgee.org. Provenance: wikidata.org.
  20. [22] . Bgee. Retrieved . bgee.org. Provenance: wikidata.org.
  21. [23] . Bgee. Retrieved . bgee.org. Provenance: wikidata.org.
  22. [24] . Bgee. Retrieved . bgee.org. Provenance: wikidata.org.
  23. [25] . Bgee. Retrieved . bgee.org. Provenance: wikidata.org.
  24. [26] . Bgee. Retrieved . bgee.org. Provenance: wikidata.org.
  25. [27] . Bgee. Retrieved . bgee.org. Provenance: wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.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). PTPN21. Retrieved May 3, 2026, from https://4ort.xyz/entity/ptpn21
MLA “PTPN21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ptpn21.
BibTeX @misc{4ortxyz_ptpn21_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{PTPN21}}, year = {2026}, url = {https://4ort.xyz/entity/ptpn21}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): PTPN21 — https://4ort.xyz/entity/ptpn21 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/ptpn21 · 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. 17w ago · Mathieu Kappler · 2026-05-20 view diff on Wikidata ↗
    Found in taxon Homo sapiens
    Chromosome human chromosome 14
    Genomic start 88465778, 88932122
    Ensembl gene id ENSG00000070778
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||gsw */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/32527|batch #32527]]: human gene name and description in Alemannic"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.