22q11.2 deletion syndrome

22q11.2 deletion syndrome

Congenital heart defects, palatal anomalies, immune deficiency, hypocalcemia, learning difficulties. Most common microdeletion syndrome (~1:4000).

Click ideogram to open in UCSC Genome Browser

chr22pqDEL22q11.212.5 Mb18.9M21.5Mp13p11.2q12.1q13.1
RTN4RTSSK2CLDN5LRRC74BFAM246CRIMBP3BTBX1RTL10FAM246AC22orf39SERPIND1CRKLDGCR6LSLC25A1ZNF74CDC45ARVCFHIRASEPTIN5TRMT2AMED15DGCR8DGCR2PI4KAAIFM3COMTPRODHSCARF2DGCR6
pHI ≥ 0.86 ≥ 0.5 ≥ 0.2 < 0.2 / n/a key gene

Gene content — colored by haploinsufficiency (pHI)

chr22:18,912,231-21,461,0172.55 Mb49 coding genesDeletion

Protein-Coding Genes in Region

49 genes · sorted by haploinsufficiency (pHI)

GenepHI Resources
TBX1key
fully contained
COMTkey
fully contained
fully contained
fully contained
fully contained
fully contained
fully contained
Input: “22q11.21 deletion” · Format: cytoband · Resolved via: curated_syndrome · Assembly: GRCh38