1q21.1 Copy Number Variation
Description
The distal 1q21.1 copy number variation syndrome can result in the loss or duplication of up to 20 protein-coding genes.
Genomic location GRCh37/hg19

Disorder Information from Orphanet
-
ORPHA:
250989
Microdeletion syndrome
612474
Disease definition: 1q21.1 microdeletion syndrome is a newly described recurrent deletion syndrome with variable clinical manifestations but without the clinical picture of thrombocytopenia - absent radius (TAR) syndrome.
World-wide prevalence: Unknown
Very frequent (99–80%) phenotypic features: No phenotypic features available. -
ORPHA:
250994
Microduplication syndrome
612475
Disease definition: 1q21.1 microduplication syndrome is a rare partial autosomal trisomy/tetrasomy with incomplete penetrance and variable expression characterized by macrocephaly, developmental delay, intellectual disability, psychiatric disturbances (autism spectrum disorder, attention deficit hyperactivity disorder, schizophrenia, mood disorders) and mild facial dysmorphism (high forehead, hypertelorism). Other associated features include congenital heart defects, hypotonia, short stature, scoliosis.
World-wide prevalence: <1 / 1 000 000
Very frequent (99–80%) phenotypic features: No phenotypic features available.
Interactive Pathway Viewer
Gene Information
HGNC | Gene Name | NCBI | Ensembl | UniProt |
---|---|---|---|---|
HJV | hemojuvelin BMP co-receptor | 148738 | ENSG00000168509 | Q6ZVN8 |
TXNIP | thioredoxin interacting protein | 10628 | ENSG00000265972 | Q9H3M7 |
POLR3GL | RNA polymerase III subunit GL | 84265 | ENSG00000121851 | Q9BT43 |
ANKRD34A | ankyrin repeat domain 34A | 284615 | ENSG00000272031 | Q69YU3 |
LIX1L | limb and CNS expressed 1 like | 128077 | ENSG00000271601 | Q8IVB5 |
RBM8A | RNA binding motif protein 8A | 9939 | ENSG00000265241 | Q9Y5S9 |
PEX11B | peroxisomal biogenesis factor 11 beta | 8799 | ENSG00000131779 | O96011 |
ITGA10 | integrin subunit alpha 10 | 8515 | ENSG00000143127 | O75578 |
ANKRD35 | ankyrin repeat domain 35 | 148741 | ENSG00000198483 | Q8N283 |
PIAS3 | protein inhibitor of activated STAT 3 | 10401 | ENSG00000131788 | Q9Y6X2 |
NUDT17 | nudix hydrolase 17 | 200035 | ENSG00000186364 | P0C025 |
POLR3C | RNA polymerase III subunit C | 10623 | ENSG00000186141 | Q9BUI4 |
RNF115 | ring finger protein 115 | 27246 | ENSG00000265491 | Q9Y4L5 |
CD160 | CD160 molecule | 11126 | ENSG00000117281 | O95971 |
PDZK1 | PDZ domain containing 1 | 5174 | ENSG00000174827 | Q5T2W1 |
GPR89A | G protein-coupled receptor 89A | 653519 | ENSG00000117262 | B7ZAQ6 |