SP3
Sp3 transcription factor
Pathway candidate — not linked to PFS or PSSD by any record here
Gene summary
A protein-coding gene on chromosome 2 (cell signaling and transcription factors). This gene belongs to a family of Sp1 related genes that encode transcription factors that regulate transcription by binding to consensus GC- and GT-box regulatory elements in target genes. This protein contains a zinc finger DNA-binding domain and several transactivation domains, and has been reported to function as a bifunctional transcription factor that either stimulates or represses the transcription of numerous genes.
Source: NCBI Gene, accessed 2026-10-07.
Protein reference (UniProt)
- Protein
Transcription factor Sp3
- Function
Transcriptional factor that can act as an activator or repressor depending on isoform and/or post-translational modifications. Binds to GT and GC boxes promoter elements. Competes with SP1 for the GC-box promoters. Weak activator of transcription but can activate a number of genes involved in different processes such as cell-cycle regulation, hormone-induction and house-keeping.
- Subcellular location
Nucleus; Nucleus, PML body.
- Tissue specificity
Ubiquitously expressed.
Source: UniProtKB/Swiss-Prot Q02447, release 2026_03, licensed CC BY 4.0. This is the protein’s normal biology, not evidence about post-drug syndromes; associated conditions are inherited disorders of the gene, not PFS, PSSD or PRSD.
Why its pathway is in the library
General signaling/transcription machinery; no direct post-drug-syndrome link established for most members — included for completeness of the panel.
Written for the whole signaling & transcription family, not for SP3 specifically.
Mentioned in 0 corpus records
No corpus record names SP3 directly yet. It is in the library because it sits in a pathway the corpus tracks (Signaling & transcription).
Also in cell signaling and transcription factors
All 52 genes- CLOCK
clock circadian regulator
chr 4· Signaling & transcription· Pathway candidate - CREB1
cAMP responsive element binding protein 1
chr 2· Signaling & transcription· Pathway candidate - FOXA1
forkhead box A1
chr 14· Nuclear receptors· Pathway candidate - FOXA2
forkhead box A2
chr 20· Signaling & transcription· Pathway candidate - FOXO1
forkhead box O1
chr 13· Signaling & transcription· Pathway candidate - FOXO3
forkhead box O3
chr 6· Signaling & transcription· Pathway candidate - FOXO4
forkhead box O4
chr X· Signaling & transcription· Pathway candidate - GATA2
GATA binding protein 2
chr 3· Signaling & transcription· Pathway candidate
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