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KICSTOR subunit 2

protein-coding gene in the species Homo sapiens

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionAug 3, 2026
Entity authorityQ18051251
Source-derived summary

KICSTOR subunit 2 is a protein that in humans is encoded by the KICS2 gene (previously C12orf66). The KICSTOR protein is one of four proteins in the KICSTOR protein complex which negatively regulates mechanistic target of rapamycin complex 1 (mTORC1) signaling.

Gene

C12orf66 is located on the minus strand in the locus 12q14.2. C12orf66 variant 1 is 36 Mbp in length spanning the base pairs 64,186,312 - 64,222,296 on chromosome 12. There are 3 total C12orf66 transcript variants. C12orf66 variant 1 is the longest with 4 exons. C12orf66 variant 2 has a shortened exon 1 and is missing exon 4 compared to variant 1. C12orf66 variant 3 is missing exon 4.

Expression

In humans, C12orf66 has higher than average expression in a number of tissues such as endocrine glands as well as lymphoid tissues and cells. Additionally, C12orf66 expression is increased in a number of cancers including leukemia, breast cancer, cervical cancer, and a number of gastrointestinal related cancers.

Editorial summary

“KICSTOR subunit 2” enters the record as protein-coding gene in the species Homo sapiens. Crown Archives preserves that source wording while asking what KICSTOR, subunit and protein-coding can confirm, complicate or overturn.

Editorial reviewUseful for establishing the present vocabulary of the subject while preserving a route back to the evidence on which that vocabulary rests. The current 159-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. Its strongest next move is a source search built around KICSTOR, subunit and protein-coding.
Editorial analysis

Why this record matters

“KICSTOR subunit 2” is worth following because a concise public description often conceals a longer documentary argument. Here, KICSTOR, subunit and protein-coding provides the most credible route into that argument.

Evidence profile

Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated Aug 3, 2026. The linked authority identifier is Q18051251. None of the 0 selected statements returned an explicit reference.

Critical limits

A general summary may omit uncertainty, sample limits or methodological disagreement that is explicit in the technical record. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

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  1. Establish the record: confirm the title “KICSTOR subunit 2”, its source revision and the description used here.
  2. Expand the search: follow KICSTOR subunit 2 primary sources, KICSTOR subunit 2 archive and KICSTOR research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

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Source & attribution

This entry incorporates text from KICSTOR subunit 2” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.