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  2. Nkx2-5 - NK2 homeobox 5 Gene

Nkx2-5 - NK2 homeobox 5 Gene

Mus musculus

Also known as Csx; Nkx2.5; tinman; Nkx-2.5

Gene ID: 18091 | Gene type: protein coding

About Nkx2-5

Summary

Enables several functions, including DNA-binding transcription activator activity, RNA polymerase II-specific; RNA polymerase II cis-regulatory region sequence-specific DNA binding activity; and protein homodimerization activity. Involved in several processes, including cardiac muscle tissue development; positive regulation of transcription by RNA polymerase II; and regulation of heart contraction. Acts upstream of or within several processes, including circulatory system development; hematopoietic or lymphoid organ development; and regulation of transcription by RNA polymerase II. Located in cytoplasm and nucleus. Part of transcription regulator complex. Is expressed in several structures, including alimentary system; brain; branchial arch; heart; and hemolymphoid system. Used to study atrial heart septal defect 7; congenital heart disease; hypoplastic left heart syndrome; and tetralogy of Fallot. Human ortholog(s) of this gene implicated in aortic valve disease 2; atrioventricular block; congenital heart disease (multiple); and congenital nongoitrous hypothyroidism 5. Orthologous to human NKX2-5 (NK2 homeobox 5). [provided by Alliance of Genome Resources, Apr 2022]

Nkx2-5 Products(2)

mRNA Protein Name
NM_008700.2 NP_032726.1 homeobox protein Nkx-2.5
NM_008700.2 NP_032726.1 homeobox protein Nkx-2.5
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables DNA binding IDA
IDA: Inferred from direct assay
8900044 MGI
enables DNA-binding transcription activator activity, RNA polymerase II-specific IDA
IDA: Inferred from direct assay
15363409 MGI
enables DNA-binding transcription factor activity IDA
IDA: Inferred from direct assay
8900044 MGI
enables DNA-binding transcription factor activity, RNA polymerase II-specific IDA
IDA: Inferred from direct assay
21379568 MGI
enables RNA polymerase II cis-regulatory region sequence-specific DNA binding IDA
IDA: Inferred from direct assay
8887666 MGI
enables chromatin binding IDA
IDA: Inferred from direct assay
19483677 MGI
enables protein binding IPI
IPI: Inferred from physical interaction
8887666 MGI
enables protein homodimerization activity IDA
IDA: Inferred from direct assay
11042197 MGI
Biological Process GO Annotation Evidence Reference Source
acts upstream of or within Purkinje myocyte differentiation IMP
IMP: Inferred from mutant phenotype
17250822 MGI
acts upstream of or within adult heart development IMP
IMP: Inferred from mutant phenotype
7628699 MGI
acts upstream of apoptotic process IGI
IGI: Inferred from genetic interaction
11390666 MGI
acts upstream of or within apoptotic process involved in heart morphogenesis IMP
IMP: Inferred from mutant phenotype
16510504 MGI
involved in atrial cardiac muscle tissue development IMP
IMP: Inferred from mutant phenotype
17234970 MGI
acts upstream of or within atrioventricular node cell development IMP
IMP: Inferred from mutant phenotype
19546853 MGI
acts upstream of or within atrioventricular node cell fate commitment IMP
IMP: Inferred from mutant phenotype
15109497 MGI
involved in atrioventricular node development IMP
IMP: Inferred from mutant phenotype
18689573 MGI
acts upstream of or within bundle of His development IGI
IGI: Inferred from genetic interaction
17604724 MGI
acts upstream of or within cardiac conduction system development IGI
IGI: Inferred from genetic interaction
21690310 MGI
involved in cardiac muscle cell development IMP
IMP: Inferred from mutant phenotype
19166829 MGI
involved in cardiac muscle cell differentiation IDA
IDA: Inferred from direct assay
9857019 MGI
acts upstream of or within cardiac muscle cell differentiation IGI
IGI: Inferred from genetic interaction
19035347 MGI
acts upstream of or within cardiac muscle cell differentiation IMP
IMP: Inferred from mutant phenotype
10021345 MGI
acts upstream of or within cardiac muscle cell proliferation IGI
IGI: Inferred from genetic interaction
17350578 MGI
acts upstream of or within cardiac muscle contraction IMP
IMP: Inferred from mutant phenotype
19546853 MGI
acts upstream of or within cardiac muscle tissue development IMP
IMP: Inferred from mutant phenotype
7628699 MGI
involved in cardiac muscle tissue morphogenesis IMP
IMP: Inferred from mutant phenotype
21640717 MGI
involved in cardiac septum morphogenesis IMP
IMP: Inferred from mutant phenotype
16510504 MGI
acts upstream of or within cardiac ventricle formation IGI
IGI: Inferred from genetic interaction
19035347 MGI
acts upstream of or within cardiac ventricle morphogenesis IMP
IMP: Inferred from mutant phenotype
16510504 MGI
acts upstream of cell population proliferation IGI
IGI: Inferred from genetic interaction
11390666 MGI
acts upstream of or within embryonic heart tube development IGI
IGI: Inferred from genetic interaction
15843414 MGI
acts upstream of or within embryonic heart tube left/right pattern formation IMP
IMP: Inferred from mutant phenotype
9192865 MGI
acts upstream of epithelial cell apoptotic process IGI
IGI: Inferred from genetic interaction
11390666 MGI
acts upstream of or within epithelial cell differentiation IGI
IGI: Inferred from genetic interaction
11390666 MGI
acts upstream of epithelial cell proliferation IGI
IGI: Inferred from genetic interaction
11390666 MGI
acts upstream of or within heart contraction IGI
IGI: Inferred from genetic interaction
21690310 MGI
acts upstream of or within heart development IGI
IGI: Inferred from genetic interaction
11390666 MGI
acts upstream of or within heart development IMP
IMP: Inferred from mutant phenotype
10021345 MGI
involved in heart development IMP
IMP: Inferred from mutant phenotype
16510504 MGI
acts upstream of or within heart looping IMP
IMP: Inferred from mutant phenotype
7628699 MGI
acts upstream of or within heart morphogenesis IMP
IMP: Inferred from mutant phenotype
11784028 MGI
involved in heart morphogenesis IMP
IMP: Inferred from mutant phenotype
17234970 MGI
acts upstream of or within heart trabecula formation IMP
IMP: Inferred from mutant phenotype
16510504 MGI
acts upstream of or within hemopoiesis IMP
IMP: Inferred from mutant phenotype
10021345 MGI
involved in negative regulation of canonical Wnt signaling pathway IDA
IDA: Inferred from direct assay
19479054 MGI
involved in negative regulation of cardiac muscle cell apoptotic process IMP
IMP: Inferred from mutant phenotype
11889119 MGI
acts upstream of or within negative regulation of epithelial cell apoptotic process IGI
IGI: Inferred from genetic interaction
11390666 MGI
acts upstream of or within negative regulation of transcription by RNA polymerase II IDA
IDA: Inferred from direct assay
12023302 MGI
involved in negative regulation of transcription by RNA polymerase II IDA
IDA: Inferred from direct assay
16510504 MGI
acts upstream of or within negative regulation of transcription by RNA polymerase II IGI
IGI: Inferred from genetic interaction
19483677 MGI
acts upstream of or within outflow tract morphogenesis IGI
IGI: Inferred from genetic interaction
19035347 MGI
acts upstream of or within outflow tract morphogenesis IMP
IMP: Inferred from mutant phenotype
16510504 MGI
acts upstream of or within pharyngeal system development IGI
IGI: Inferred from genetic interaction
11390666 MGI
acts upstream of or within positive regulation of DNA-templated transcription IDA
IDA: Inferred from direct assay
11572777 MGI
involved in positive regulation of cardioblast differentiation IMP
IMP: Inferred from mutant phenotype
11889119 MGI
acts upstream of or within positive regulation of epithelial cell proliferation IGI
IGI: Inferred from genetic interaction
11390666 MGI
involved in positive regulation of gene expression IDA
IDA: Inferred from direct assay
9857019 MGI
involved in positive regulation of heart contraction IMP
IMP: Inferred from mutant phenotype
18689573 MGI
involved in positive regulation of sodium ion transport IMP
IMP: Inferred from mutant phenotype
18689573 MGI
acts upstream of or within positive regulation of transcription by RNA polymerase II IDA
IDA: Inferred from direct assay
8900044 MGI
involved in positive regulation of transcription by RNA polymerase II IDA
IDA: Inferred from direct assay
19578358 MGI
acts upstream of or within positive regulation of transcription by RNA polymerase II IGI
IGI: Inferred from genetic interaction
12392994 MGI
involved in positive regulation of transcription by RNA polymerase II IMP
IMP: Inferred from mutant phenotype
18689573 MGI
involved in positive regulation of transcription initiation by RNA polymerase II IDA
IDA: Inferred from direct assay
8887666 MGI
acts upstream of or within proepicardium development IMP
IMP: Inferred from mutant phenotype
18722343 MGI
acts upstream of or within pulmonary myocardium development IMP
IMP: Inferred from mutant phenotype
17823370 MGI
involved in regulation of cardiac conduction IMP
IMP: Inferred from mutant phenotype
18689573 MGI
acts upstream of or within regulation of cardiac muscle cell proliferation IDA
IDA: Inferred from direct assay
20713518 MGI
involved in regulation of cardiac muscle contraction IMP
IMP: Inferred from mutant phenotype
18689573 MGI
acts upstream of or within regulation of transcription by RNA polymerase II IDA
IDA: Inferred from direct assay
14645532 MGI
acts upstream of or within spleen development IGI
IGI: Inferred from genetic interaction
22560297 MGI
involved in thyroid gland development IMP
IMP: Inferred from mutant phenotype
16418214 MGI
acts upstream of transcription by RNA polymerase II IGI
IGI: Inferred from genetic interaction
17604724 MGI
acts upstream of or within vasculogenesis IMP
IMP: Inferred from mutant phenotype
10021345 MGI
acts upstream of or within ventricular cardiac myofibril assembly IMP
IMP: Inferred from mutant phenotype
19546853 MGI
acts upstream of or within ventricular trabecula myocardium morphogenesis IMP
IMP: Inferred from mutant phenotype
15109497 MGI
Cellular Component GO Annotation Evidence Reference Source
located in cytoplasm IDA
IDA: Inferred from direct assay
15653675 MGI
located in nucleus IDA
IDA: Inferred from direct assay
14550786 MGI
part of transcription regulator complex IDA
IDA: Inferred from direct assay
12023302 MGI
part of transcription regulator complex IPI
IPI: Inferred from physical interaction
18285513 MGI
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern
Protein Preferred Names Protein Names

homeobox protein Nkx-2.5

Drosophila NK2 transcription factor related, locus 5

NK2 transcription factor related, locus 5

cardiac-specific homeobox

homeobox protein CSX

homeobox protein NK-2 homolog E

Orthologs Information

Species Symbol Source ID
Homo sapiens Nkx2-5 NCBI NCBI:1482