KLF5
protein-coding gene in the species Homo sapiens

Krueppel-like factor 5 is a protein that in humans is encoded by the KLF5 gene.
Function
This gene encodes a member of the Kruppel-like factor subfamily of zinc finger proteins. Since the protein localizes to the nucleus and binds the epidermal growth factor response element, it is thought to be a transcription factor.
Interactions
KLF5 has been shown to interact with Protein SET.
Clinical significance
KLF5 expression has been linked to higher survival rates for lung cancer patients.
See also
Kruppel-like factors
References
Further reading
External links
KLF5+protein,+human at the U.S. National Library of Medicine Medical Subject Headings (MeSH)
This article incorporates text from the United States National Library of Medicine, which is in the public domain.
Begin with the source’s own compact description: “KLF5” is protein-coding gene in the species Homo sapiens. The dossier treats that line as a proposition to test through KLF5, protein-coding and gene, not as a finished interpretation.
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The phrase “protein-coding gene in the species Homo sapiens” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated Dec 21, 2025. The linked authority identifier is Q17853730. None of the 0 selected statements returned an explicit reference.
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This entry incorporates text from “KLF5” 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.