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C1R

protein-coding gene in the species Homo sapiens
Class type of: protein-coding gene Q5156402

Facts

14 properties
Instance of
gene
Subclass of
protein-coding gene[2]
Chromosome
human chromosome 12[13]
Cytogenetic location
12p13.31[17]
Encodes
Complement C1r[11]
Expressed in
right lobe of liver, right ovary, gallbladder, right coronary artery, gastric mucosa, left ovary, left uterine tube, left coronary artery, urinary bladder, canal of the cervix[18][19][20][21][22][23][24][25][26][27]
Found in taxon
Homo sapiens[12]
Genetic association
Ehlers-Danlos syndrome, periodontitis type[14]
Genomic end
7245203, 7092540[6][7]
Genomic start
7187513, 7080214[4][5]
HomoloGene ID
1313[3]
Ortholog
C1rb, C1r, C1ra, c1r[8][9][10]
Strand orientation
reverse strand[15]
Subject has role
immunologic factor[16]
🏷️ Also known as
en C1R en complement C1r en EDSPD1

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Summary

C1R is a gene[1].

References

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

Direct Wikidata claims

  1. [2] ↑ . Ensembl Release 87. wikidata.org.
  2. [3] ↑ . NCBI Gene. Retrieved . wikidata.org.
  3. [4] ↑ . ensembl Release 106. wikidata.org.
  4. [5] ↑ . ensembl Release 106. wikidata.org.
  5. [6] ↑ . ensembl Release 106. wikidata.org.
  6. [7] ↑ . ensembl Release 106. wikidata.org.
  7. [8] ↑ . HomoloGene build68. omabrowser.org. Provenance: wikidata.org.
  8. [9] ↑ . HomoloGene build68. wikidata.org.
  9. [10] ↑ . HomoloGene build68. omabrowser.org. Provenance: wikidata.org.
  10. [11] ↑ . UniProt. Retrieved . wikidata.org.
  11. [12] ↑ . ensembl Release 106. wikidata.org.
  12. [13] ↑ . ensembl Release 106. wikidata.org.
  13. [14] ↑ . UniProt. Retrieved . wikidata.org.
  14. [15] ↑ . ensembl Release 106. wikidata.org.
  15. [16] ↑ . Medical Subject Headings. Retrieved . wikidata.org.
  16. [17] ↑ . NCBI Gene. Retrieved . wikidata.org.
  17. [18] ↑ . Bgee. Retrieved . bgee.org. Provenance: wikidata.org.
  18. [19] ↑ . Bgee. Retrieved . bgee.org. Provenance: wikidata.org.
  19. [20] ↑ . Bgee. Retrieved . bgee.org. Provenance: wikidata.org.
  20. [21] ↑ . Bgee. Retrieved . bgee.org. Provenance: wikidata.org.
  21. [22] ↑ . Bgee. Retrieved . bgee.org. Provenance: wikidata.org.
  22. [23] ↑ . Bgee. Retrieved . bgee.org. Provenance: wikidata.org.
  23. [24] ↑ . Bgee. Retrieved . bgee.org. Provenance: wikidata.org.
  24. [25] ↑ . Bgee. Retrieved . bgee.org. Provenance: wikidata.org.
  25. [26] ↑ . Bgee. Retrieved . bgee.org. Provenance: wikidata.org.
  26. [27] ↑ . Bgee. Retrieved . bgee.org. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). C1R. Retrieved November 4, 2026, from https://4ort.xyz/entity/c1r
MLA “C1R.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Nov. 2026, https://4ort.xyz/entity/c1r.
BibTeX @misc{4ortxyz_c1r_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{C1R}}, year = {2026}, url = {https://4ort.xyz/entity/c1r}, note = {Accessed: 2026-11-04}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): C1R — https://4ort.xyz/entity/c1r (retrieved 2026-11-04)

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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. 24w ago · Mathieu Kappler · 2026-05-20 view diff on Wikidata ↗
    HGNC gene symbol → C1R
    Subject has role → immunologic factor
    RefSeq RNA ID → NM_001733, NM_001354346
    Genetic association → Ehlers-Danlos syndrome, periodontitis type
    + 23 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.