Click here to close Hello! We notice that you are using Internet Explorer, which is not supported by Xenbase and may cause the site to display incorrectly. We suggest using a current version of Chrome, FireFox, or Safari.

Summary Expression Gene Literature (45) GO Terms (20) Nucleotides (1328) Proteins (56) Interactants (814) Wiki
Gene Symbol:

Gene Name:
inhibitor of DNA binding 3, HLH protein

xid3 , heir-1 , xidia , xIdx , id3-a , id3-b ( Add synonyms , Nomenclature history )

Gene Function:
transcriptional regulator

Protein Function :
Transcriptional regulator (lacking a basic DNA binding domain) which negatively regulates the basic helix-loop-helix (bHLH) transcription factors by forming heterodimers and inhibiting their DNA bindin...[+]

Loading ...


External Links:
Xenbase Gene ID XB-GENE-495261 XB-GENE-6256366 XB-GENE-866418
Gene Symbol id3 id3.L id3.S
Chromosome Chr02 chr2L chr2S
Molecules tropicalis laevis.L laevis.S
Genomic Sequence Version 9.1 Version 9.2 Version 9.2
CDS Gene model Gene model Gene model
Entrez Gene 549025
mRNA RefSeq RefSeq RefSeq
Protein RefSeq Swiss-Prot RefSeq Swiss-Prot Swiss-Prot RefSeq Swiss-Prot Swiss-Prot
tropicalis laevis.L laevis.S
Genome Browser
(Click image to open in Genome Browser)
Genomic Synteny Genomicus PANTHER
Expression                  Development Stages    Embryonic TissuesAdult Tissues
Summary for
More Information
Xenbase Expression Details In situ images Single cell data at SPRING Ensembl In situ: Single cell: RNA-Seq:
Proteomics tropicalis laevis.L laevis.S
Embryonic Protein Expression Stage profile: Stage profile:
Data Mining tropicalis laevis.L laevis.S
XenMine id3 id3.L id3.S
Knowledgebases Entrez Gene Genetic Phenotypes Gene Expression
HGNC AGR, OMIM:Gene, GeneCards ID3 OMIM Ensembl, Allen Brain Atlas, Protein Atlas
MGI, AGR Id3 MGI, IMPC Ensembl, Allen Brain Atlas, Eurexpress, MGI
RGD, AGR Id3 Ensembl
ZFIN, AGR id3 ZFIN Ensembl
GEISHA ID3 Ensembl
fruit fly
First XIdx, a dominant negative regulator of bHLH function in early Xenopus embryos., Mech Dev 1995            
Most Recent Environmental Oxygen Exposure Allows for the Evolution of Interdigital Cell Death in Limb Patterning., Dev Cell 2019              
All View All Papers 8 paper(s) referencing morpholinos 1 paper(s) referencing Disease Ontology
Functional Ontologies tropicalis laevis.L laevis.S
GO 19 terms 11 terms 11 terms
KEGG Pathways K17694 K17694 K17694
Reagents tropicalis laevis.L laevis.S
CRISPRscan Tracks id3
Morpholinos id3 MO1 , id3 MO2 , id3 MO3 , id3 MO4 , id3 MO5 id3 MO1 , id3 MO2 , id3 MO3 , id3 MO4 , id3 MO5 id3 MO1 , id3 MO2 , id3 MO3 , id3 MO4 , id3 MO5
ORFs id3.L ORF1 id3.S ORF1
Clones EXRC Horizon Source BioScience EXRC Horizon Source BioScience Horizon Source BioScience

Symbol legend: Blast sequence    View sequence    Literature or expression images   Hover cursor for info   [+] Expand list
Xenbase: The Xenopus Model Organism Knowledgebase.
Version: 4.14.0
Major funding for Xenbase is provided by grant P41 HD064556