Protein Domain : IPR013851

Type:  Domain Name:  Transcription factor Otx, C-terminal
Description:  Otx proteins constitute a class of vertebrate homeodomain-containing transcription factors that have been shown to be essential for anteriorhead formation, including brain morphogenesis. They are orthologous to the product of the Drosophila head gap gene, orthodenticle (Otd), and appear toplay similar roles in both, since the developmental abnormalities caused by disruption of these transcription factors in one, can be recovered bysubstitution of the factor(s) from the other. Such studies have provided strong evidence that there exists a conserved genetic programme for insect and mammalian brain development, which presumably arose in a more primitivecommon ancestor [, ].Two vertebrate orthodenticle-related transcription factors have been indentified, Otx1 and Otx2, which have sizes of 355 and 289 residuesrespectively. They contain a bicoid-like homeodomain, which features a conserved lysine residue at position 9 of the DNA recognition helix, whichis thought to confer high-affinity binding to TAATCC/T elements on DNA [].Otd-like transcription factors have also been found in zebrafish and certain lamprey species. This entry represents a conserved region found in the C-terminal region of these proteins. Short Name:  Otx_TF_C

0 Child Features

0 Contains

1 Cross References

Identifier
PF03529

3 Found Ins

DB identifier Type Name
IPR003022 Family Transcription factor Otx2
IPR003025 Family Transcription factor Otx
IPR003026 Family Transcription factor Otx1

3 GO Annotations

GO Term Gene Name
GO:0003700 IPR013851
GO:0007275 IPR013851
GO:0005634 IPR013851

3 Ontology Annotations

GO Term Gene Name
GO:0003700 IPR013851
GO:0007275 IPR013851
GO:0005634 IPR013851

0 Parent Features

0 Proteins

3 Publications

First Author Title Year Journal Volume Pages PubMed ID
            10199636
            10375352
            10440864