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C4B

protein-coding gene in the species Homo sapiens
Gene gene Q17854121
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C4B

Summary

C4B is a gene[1]. C4B ranks in the top 2% of gene entities by monthly Wikipedia readership (12 views/month).[2]

Key Facts

  • C4B's instance of is recorded as gene[3].
  • C4B is a type of protein-coding gene[4].
  • C4B's HomoloGene ID is recorded as 36030[5].
  • C4B's genomic start is recorded as 31949801[6].
  • C4B's genomic start is recorded as 31982539[7].
  • C4B's genomic start is recorded as 32014795[8].
  • C4B's genomic end is recorded as 32035418[9].
  • C4B's genomic end is recorded as 31970458[10].
  • C4B's genomic end is recorded as 32003195[11].
  • C4B's ortholog is recorded as C4b[12].
  • C4B's ortholog is recorded as C4b[13].
  • C4B's ortholog is recorded as C4a[14].
  • C4B's ortholog is recorded as C4a[15].
  • C4B's ortholog is recorded as c4b[16].
  • C4B's encodes is recorded as complement C4A (Rodgers blood group)[17].
  • C4B's encodes is recorded as Complement component 4B (Chido blood group)[18].
  • C4B's found in taxon is recorded as Homo sapiens[19].

Why It Matters

C4B ranks in the top 2% of gene entities by monthly Wikipedia readership (12 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] ↑ . NCBI homo sapiens annotation release 107. Retrieved . 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] ↑ . ensembl Release 106. wikidata.org.
  9. [11] ↑ . ensembl Release 106. wikidata.org.
  10. [12] ↑ . HomoloGene build68. wikidata.org.
  11. [13] ↑ . HomoloGene build68. wikidata.org.
  12. [14] ↑ . HomoloGene build68. wikidata.org.
  13. [15] ↑ . HomoloGene build68. wikidata.org.
  14. [16] ↑ . HomoloGene build68. wikidata.org.
  15. [17] ↑ . NCBI homo sapiens annotation release 107. Retrieved . wikidata.org.
  16. [18] ↑ . NCBI homo sapiens annotation release 107. Retrieved . wikidata.org.
  17. [19] ↑ . ensembl Release 106. 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). C4B. Retrieved May 3, 2026, from https://4ort.xyz/entity/c4b
MLA “C4B.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/c4b.
BibTeX @misc{4ortxyz_c4b_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{C4B}}, year = {2026}, url = {https://4ort.xyz/entity/c4b}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): C4B — https://4ort.xyz/entity/c4b (retrieved 2026-05-03)

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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. 13d ago · Mathieu Kappler · 2026-05-20 view diff on Wikidata ↗
    Hgnc gene symbol → C4B
    Refseq rna id → NM_001002029
    Exact match → http://identifiers.org/ncbigene/721
    Omim id → 120820
    + 20 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"
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