Target intelligence / Profile preview

Zinc finger and BTB domain-containing protein 39 (ZBTB39)

Target: ZBTB39
Molecular classification: Transcription factor (contains zinc finger domain and BTB domain, involved in DNA binding and transcriptional regulation[2][3][6][7]), Other (BTB/POZ domain family member, SKP1/BTB/POZ superfamily[1])

Overview

Zinc finger and BTB domain-containing protein 39 is a protein encoded by the ZBTB39 gene in humans[2][3][6]. This protein contains both zinc finger and BTB (Broad-Complex, Tramtrack and Bric à brac)/POZ (poxvirus and zinc finger) domains, which are characteristic of many transcription factors involved in chromatin binding and gene regulation[1][3][6][7]. ZBTB39 is predicted to operate in the nucleus, where it acts as a DNA-binding transcriptional repressor, especially affecting RNA polymerase II-dependent transcription processes, and may also play roles in immune system regulation and cytokine production[2][6][7]. There is currently limited understanding of its physiological and disease relevance, with Duane-radial ray syndrome being the only directly associated disease[2]. It is part of the BTB/POZ domain family and is considered a transcription factor rather than a therapeutic target. No interacting drugs, biomarkers, or safety concerns have been reported in the literature[2][3][6][7].

Other names: Zinc finger and BTB domain-containing protein 39ZBTB39

Biological functions

Transcriptional regulation (has DNA-binding transcription repressor activity, especially for RNA polymerase II-dependent processes[2][6][7])Negative regulation of transcription by RNA polymerase II[2][7]Regulation of cytokine production[2]Regulation of immune system process[2]Carbohydrate derivative binding[5]

Disease associations

Duane-radial ray syndrome (gene association; specific molecular role in disease unclear[2])Other (due to paralog association in birth defects—limited direct evidence for broader pathology[2])

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