This gene encodes transcription factor 4, a basic helix-loop-helix transcription factor. The encoded protein recognizes an Ephrussi-box ('E-box') binding site ('CANNTG') - a motif first identified in immunoglobulin enhancers. This gene is broadly expressed, and may play an important role in nervous system development. Defects in this gene are a cause of Pitt-Hopkins syndrome. In addition, an intronic CTG repeat normally numbering 10-37 repeat units can expand to >50 repeat units and cause Fuchs endothelial corneal dystrophy. Multiple alternatively spliced transcript variants that encode different proteins have been described.
Aliases: E2-2; ITF2; PTHS; SEF2; FECD3; ITF-2; SEF-2; TCF-4
Entrez GeneID: 6925
Swissprot: P15884
WB Predicted band size: 71.3kDa
Host/Isotype: Mouse IgG2b
Species Reactivity: Human
Immunogen: Purified recombinant fragment of human TCF4 (AA: 518-667) expressed in E. Coli.