Overview

Variant ID 107
Entrez Gene ID 8929
Gene PHOX2B (GeneCards)
Location hg19 4:41750567-41750567
hg38 4:41748550-41748550
Disease Congenital central hypoventilation syndrome (view all the variants in this disease)
Method ABI3100
Mutation(HGVS format) NC_000004.11:g.41750567_41750567 ins TTTTTTTT (Genome Assembly: hg19)

Other information

Exon or Intron Exon
Exon number 3
Position in protein 20
Amino acid changes in protein NA > NA
Amino acid indel insAAAAAAAA
Position in cDNA 61
Changes in cDNA NA > NA
mRNA accession NM_003924.3
mRNA length 945
Reference length 191154276

Annotations and predictions

MAF in gnomAD genome (version 2.0.1) 0
Deleterious probability by DeFine 0.9539 (Deleterious)
Entrez Gene ID 8929 (NCBI Gene)
Official Gene Symbol PHOX2B (GeneCards)
Number of variants in PHOX2B in this database 3 (view all the variants)
Full name paired like homeobox 2b
Band 4p13
Other IDs Vega: OTTHUMG00000099379
OMIM: 603851
HGNC: HGNC:9143
Ensembl: ENSG00000109132
Other names CCHS, PMX2B, NBLST2, NBPhox
Summary The DNA-associated protein encoded by this gene is a member of the paired family of homeobox proteins localized to the nucleus. The protein functions as a transcription factor involved in the development of several major noradrenergic neuron populations and the determination of neurotransmitter phenotype. The gene product is linked to enhancement of second messenger-mediated activation of the dopamine beta-hydroylase, c-fos promoters and several enhancers, including cyclic amp-response element and serum-response element. Expansion of a 20 amino acid polyalanine tract in this protein by 5-13 aa has been associated with congenital central hypoventilation syndrome. [provided by RefSeq, Jul 2016]

Individual #1

Individual ID 22821709.01 (view all the variants in this individual)
Pubmed ID 22821709
Whose mosaic mutation Mother  
Phenotype 1  
Number of affected children 2 ( female: 1; )
Disease Congenital central hypoventilation syndrome (view all the variants in this disease)
OMIM ID 209880

Publication #1: 22821709

Pubmed ID 22821709
Title Germline mosaicism of PHOX2B mutation accounts for familial recurrence of congenital central hypoventilation syndrome (CCHS)
Journal American Journal of Medical Genetics
Publication date 2012.09
Disease Congenital central hypoventilation syndrome
Number of cases Female cases: 1;