Homo sapiens Protein: TBX20
Summary
InnateDB Protein IDBP-294309.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol TBX20
Protein Name T-box 20
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000386170
InnateDB Gene IDBG-12323 (TBX20)
Protein Structure
UniProt Annotation
Function Acts as a transcriptional activator and repressor required for cardiac development and may have key roles in the maintenance of functional and structural phenotypes in adult heart. {ECO:0000250}.
Subcellular Localization Nucleus {ECO:0000255PROSITE- ProRule:PRU00201}.
Disease Associations Atrial septal defect 4 (ASD4) [MIM:611363]: A congenital heart malformation characterized by incomplete closure of the wall between the atria resulting in blood flow from the left to the right atria. Patients show other heart abnormalities including defects in septation, chamber growth and valvulogenesis. The disease is not associated with defects in the cardiac conduction system or with non-cardiac abnormalities. {ECO:0000269PubMed:17668378}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 2 experimentally validated interaction(s) in this database.
They are also associated with 3 interaction(s) predicted by orthology.
Experimentally validated
Total 2 [view]
Protein-Protein 2 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 3 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0000977 RNA polymerase II regulatory region sequence-specific DNA binding
GO:0001085 RNA polymerase II transcription factor binding
GO:0001102 RNA polymerase II activating transcription factor binding
GO:0001105 RNA polymerase II transcription coactivator activity
GO:0003677 DNA binding
GO:0003700 sequence-specific DNA binding transcription factor activity
Biological Process
GO:0000122 negative regulation of transcription from RNA polymerase II promoter
GO:0001569 patterning of blood vessels
GO:0001706 endoderm formation
GO:0001764 neuron migration
GO:0001947 heart looping
GO:0003143 embryonic heart tube morphogenesis
GO:0003148 outflow tract septum morphogenesis
GO:0003151 outflow tract morphogenesis
GO:0003175 tricuspid valve development
GO:0003176 aortic valve development
GO:0003180 aortic valve morphogenesis
GO:0003193 pulmonary valve formation
GO:0003203 endocardial cushion morphogenesis
GO:0003207 cardiac chamber formation
GO:0003215 cardiac right ventricle morphogenesis
GO:0003272 endocardial cushion formation
GO:0003279 cardiac septum development
GO:0003344 pericardium morphogenesis
GO:0006351 transcription, DNA-templated
GO:0006355 regulation of transcription, DNA-templated
GO:0006936 muscle contraction
GO:0008015 blood circulation
GO:0008283 cell proliferation
GO:0009953 dorsal/ventral pattern formation
GO:0010991 negative regulation of SMAD protein complex assembly
GO:0021524 visceral motor neuron differentiation
GO:0035050 embryonic heart tube development
GO:0035922 foramen ovale closure
GO:0036306 embryonic heart tube elongation
GO:0045892 negative regulation of transcription, DNA-templated
GO:0045893 positive regulation of transcription, DNA-templated
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
GO:0048370 lateral mesoderm formation
GO:0055008 cardiac muscle tissue morphogenesis
GO:0060045 positive regulation of cardiac muscle cell proliferation
GO:0060413 atrial septum morphogenesis
GO:0060577 pulmonary vein morphogenesis
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
Protein Structure and Domains
PDB ID
InterPro IPR001699 Transcription factor, T-box
IPR008967 p53-like transcription factor, DNA-binding
PFAM PF00907
PRINTS PR00937
PIRSF
SMART SM00425
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9UMR3
PhosphoSite PhosphoSite-Q9UMR3
TrEMBL C1INI6
UniProt Splice Variant
Entrez Gene 57057
UniGene Hs.404167
RefSeq NP_001159692
HUGO HGNC:11598
OMIM 606061
CCDS CCDS43568
HPRD 06931
IMGT
EMBL AC005826 AC006379 AC009531 AJ237589 BC120945 BC120946 CH236951 DQ986374 EU636780 EU636781 EU636782 EU636783 EU636784 EU636785 HM015599
GenPept AAD21787 AAI20946 AAI20947 ABJ15760 ACF40134 ACF40135 ACF40136 ACF40137 ACF40138 ACF40139 ADL14520 CAB51916 EAL23971