HEY1
hes related family bHLH transcription factor with YRPW motif 1 | CHF-2, CHF2, HERP2, HESR-1, HESR1, HRT-1, bHLHb31

This gene encodes a nuclear protein belonging to the hairy and enhancer of split-related (HESR) family of basic helix-loop-helix (bHLH)-type transcriptional repressors. Expression of this gene is induced by the Notch and c-Jun signal transduction pathways. Two similar and redundant genes in mouse are required for embryonic cardiovascular development, and are also implicated in neurogenesis and somitogenesis. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2008]

Biological processes 56 terms
DNA binding (GO:0003677)DNA-binding transcription factor activity (GO:0003700)DNA-binding transcription factor activity, RNA polymerase II-specific (GO:0000981)DNA-binding transcription factor activity, RNA polymerase II-specific (GO:0000981)DNA-binding transcription factor activity, RNA polymerase II-specific (GO:0000981)DNA-binding transcription repressor activity, RNA polymerase II-specific (GO:0001227)DNA-binding transcription repressor activity, RNA polymerase II-specific (GO:0001227)DNA-binding transcription repressor activity, RNA polymerase II-specific (GO:0001227)Notch signaling pathway (GO:0007219)Notch signaling pathway (GO:0007219)Notch signaling pathway (GO:0007219)RNA polymerase II cis-regulatory region sequence-specific DNA binding (GO:0000978)RNA polymerase II-specific DNA-binding transcription factor binding (GO:0061629)anatomical structure morphogenesis (GO:0009653)angiogenesis (GO:0001525)anterior/posterior pattern specification (GO:0009952)aortic valve morphogenesis (GO:0003180)arterial endothelial cell differentiation (GO:0060842)atrioventricular valve formation (GO:0003190)cardiac conduction system development (GO:0003161)cardiac epithelial to mesenchymal transition (GO:0060317)cardiac septum morphogenesis (GO:0060411)cardiac ventricle morphogenesis (GO:0003208)chromatin (GO:0000785)circulatory system development (GO:0072359)circulatory system development (GO:0072359)cis-regulatory region sequence-specific DNA binding (GO:0000987)cytoplasm (GO:0005737)dorsal aorta morphogenesis (GO:0035912)endocardial cushion morphogenesis (GO:0003203)heart trabecula formation (GO:0060347)labyrinthine layer blood vessel development (GO:0060716)negative regulation of DNA-templated transcription (GO:0045892)negative regulation of Notch signaling pathway (GO:0045746)negative regulation of biomineral tissue development (GO:0070168)negative regulation of neuron differentiation (GO:0045665)negative regulation of smooth muscle cell differentiation (GO:0051151)negative regulation of transcription by RNA polymerase II (GO:0000122)negative regulation of transcription by RNA polymerase II (GO:0000122)negative regulation of transcription by RNA polymerase II (GO:0000122)negative regulation of transcription by RNA polymerase II (GO:0000122)nucleoplasm (GO:0005654)nucleoplasm (GO:0005654)nucleus (GO:0005634)nucleus (GO:0005634)nucleus (GO:0005634)positive regulation of transcription by RNA polymerase II (GO:0045944)protein binding (GO:0005515)protein dimerization activity (GO:0046983)pulmonary valve morphogenesis (GO:0003184)regulation of DNA-templated transcription (GO:0006355)regulation of neurogenesis (GO:0050767)regulation of vasculogenesis (GO:2001212)sequence-specific double-stranded DNA binding (GO:1990837)umbilical cord morphogenesis (GO:0036304)ventricular septum morphogenesis (GO:0060412)
Expression (TPM)
HEY1 — as a Regulated Gene

TFs regulating HEY1 0 TFs

Transcription factors with Perturb-seq knockdown data for HEY1. The Binding column indicates whether any binding evidence exists for this TF–gene pair (ChIP-seq or motif footprint peaks). The Mean coef is the average Perturb-seq regression coefficient across active gRNAs (positive = HEY1 upregulated upon KD; negative = downregulated). The Outlier column indicates whether this gene is in the top or bottom 5% of all TF knockdown effects.

Data: Effect:
TF Mean coef Binding Outlier TF→Gene link

Elements linked to HEY1

Open chromatin peaks (ATAC-seq) in the genomic neighbourhood of HEY1, linked by TSS proximity or chromatin conformation (Multiome / HiCAR). Each element overlaps at least one TF ChIP-seq binding site — the TFs column shows how many distinct TFs bind that element.

Accessibility Element Dist. to TSS Link type TFs
chr8:79,765,078–79,765,878 2.0 kb Proximal (<10kb) 627
chr8:79,767,221–79,769,084 at TSS At TSS 776

Genome Browser

Genomic view of the HEY1 locus showing ATAC-seq accessibility and RNA-seq expression across the ESC → DE time course, together with TF binding peaks and element-to-TSS loop connections.

chr8:79,755,078 – 79,779,084
Proximal 1 kb Distal 10 kb Multiome HiCAR ATAC-seq RNA-seq