mab-20

protein-coding gene in the species Caenorhabditis elegans

Gene gene Q29680910

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mab-20

Summary

mab-20 is a gene^[1].

Key Facts

mab-20's instance of is recorded as gene^[2].
mab-20's Entrez Gene ID is recorded as 171727^[3].
mab-20's HomoloGene ID is recorded as 88611^[4].
mab-20's Ensembl gene ID is recorded as WBGene00003111^[5].
mab-20's RefSeq RNA ID is recorded as NM_001306514^[6].
mab-20's RefSeq RNA ID is recorded as NM_001306515^[7].
mab-20's RefSeq RNA ID is recorded as NM_058474^[8].
mab-20's RefSeq RNA ID is recorded as NR_165326^[9].
mab-20's genomic start is recorded as 1644588^[10].
mab-20's genomic end is recorded as 1651394^[11].
mab-20's ortholog is recorded as sema4e^[12].
mab-20's ortholog is recorded as si:ch211-129c21.1^[13].
mab-20's ortholog is recorded as Sema2b^[14].
mab-20's ortholog is recorded as Sema2a^[15].
mab-20's encodes is recorded as Semaphorin-2A CELE_Y71G12B.20^[16].
mab-20's found in taxon is recorded as Caenorhabditis elegans^[17].
mab-20's Ensembl transcript ID is recorded as Y71G12B.20c.1^[18].
mab-20's Ensembl transcript ID is recorded as Y71G12B.20d.1^[19].
mab-20's Ensembl transcript ID is recorded as Y71G12B.20b.1^[20].
mab-20's Ensembl transcript ID is recorded as Y71G12B.20a.1^[21].
mab-20's chromosome is recorded as Caenorhabditis elegans chromosome I^[22].
mab-20's NCBI locus tag is recorded as CELE_Y71G12B.20^[23].
mab-20's strand orientation is recorded as reverse strand^[24].
mab-20's Wormbase Gene ID is recorded as WBGene00003111^[25].
mab-20's expressed in is recorded as embryo^[26].

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Quick Facts

Instance of gene

Properties

Chromosome Caenorhabditis elegans chromosome I

Encodes Semaphorin-2A CELE_Y71G12B.20

Expressed in embryo, larva

Found in taxon Caenorhabditis elegans

Genomic end 1651394

Genomic start 1644588

Homologene id 88611

Imported from wholeness_audit_2026-05-02

Ortholog sema4e, si:ch211-129c21.1, Sema2b, Sema2a

Strand orientation reverse strand

External References (6)

Ensembl gene id WBGene00003111

Ensembl transcript id Y71G12B.20c.1, Y71G12B.20d.1, Y71G12B.20b.1, Y71G12B.20a.1

Entrez gene id 171727

Ncbi locus tag CELE_Y71G12B.20

Refseq rna id NM_001306514, NM_001306515, NM_058474, NR_165326

Wormbase gene id WBGene00003111

References

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

Direct Wikidata claims

[2] ↑ mab-20 — instance of (P31): gene. ensembl Release 105. wikidata.org.
[3] ↑ mab-20 — Entrez Gene ID (P351): 171727. Q20641742. Retrieved 2022-02-13. wikidata.org.
[4] ↑ mab-20 — HomoloGene ID (P593): 88611. Q20641742. Retrieved 2022-02-13. wikidata.org.
[5] ↑ mab-20 — Ensembl gene ID (P594): WBGene00003111. ensembl Release 105. wikidata.org.
[6] ↑ mab-20 — RefSeq RNA ID (P639): NM_001306514. Q20641742. Retrieved 2022-02-13. wikidata.org.
[7] ↑ mab-20 — RefSeq RNA ID (P639): NM_001306515. Q20641742. Retrieved 2022-02-13. wikidata.org.
[8] ↑ mab-20 — RefSeq RNA ID (P639): NM_058474. Q20641742. Retrieved 2022-02-13. wikidata.org.
[9] ↑ mab-20 — RefSeq RNA ID (P639): NR_165326. Q20641742. Retrieved 2022-02-13. wikidata.org.
[10] ↑ mab-20 — genomic start (P644): 1644588. ensembl Release 105. wikidata.org.
[11] ↑ mab-20 — genomic end (P645): 1651394. ensembl Release 105. wikidata.org.
[12] ↑ mab-20 — ortholog (P684): sema4e. HomoloGene build68. wikidata.org.
[13] ↑ mab-20 — ortholog (P684): si:ch211-129c21.1. HomoloGene build68. wikidata.org.
[14] ↑ mab-20 — ortholog (P684): Sema2b. HomoloGene build68. wikidata.org.
[15] ↑ mab-20 — ortholog (P684): Sema2a. Orthologous MAtrix. omabrowser.org. Provenance: wikidata.org.
[16] ↑ mab-20 — encodes (P688): Semaphorin-2A CELE_Y71G12B.20. Q905695. Retrieved 2017-07-06. wikidata.org.
[17] ↑ mab-20 — found in taxon (P703): Caenorhabditis elegans. ensembl Release 105. wikidata.org.
[18] ↑ mab-20 — Ensembl transcript ID (P704): Y71G12B.20c.1. ensembl Release 105. wikidata.org.
[19] ↑ mab-20 — Ensembl transcript ID (P704): Y71G12B.20d.1. ensembl Release 105. wikidata.org.
[20] ↑ mab-20 — Ensembl transcript ID (P704): Y71G12B.20b.1. ensembl Release 105. wikidata.org.
[21] ↑ mab-20 — Ensembl transcript ID (P704): Y71G12B.20a.1. ensembl Release 105. wikidata.org.
[22] ↑ mab-20 — chromosome (P1057): Caenorhabditis elegans chromosome I. ensembl Release 105. wikidata.org.
[23] ↑ mab-20 — NCBI locus tag (P2393): CELE_Y71G12B.20. Q20641742. Retrieved 2022-02-13. wikidata.org.
[24] ↑ mab-20 — strand orientation (P2548): reverse strand. ensembl Release 105. wikidata.org.
[25] ↑ mab-20 — Wormbase Gene ID (P3860): WBGene00003111. Q20641742. Retrieved 2022-02-13. wikidata.org.
[26] ↑ mab-20 — expressed in (P5572): embryo. Bgee. Retrieved 2024-06-10. bgee.org. Provenance: wikidata.org.

Class ancestry

[1] ↑ mab-20 is an instance of gene (Q7187) [P31, primary]. Wikidata. wikidata.org.

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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). mab-20. Retrieved May 3, 2026, from https://4ort.xyz/entity/mab-20

MLA “mab-20.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/mab-20.

BibTeX

@misc{4ortxyz_mab-20_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{mab-20}}, year = {2026}, url = {https://4ort.xyz/entity/mab-20}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): mab-20 — https://4ort.xyz/entity/mab-20 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/mab-20 · Last refreshed: May 3, 2026