16p11.2-distal Copy Number Variation
Description
16p11.2 distal copy number variation includes 9 protein coding genes. An important gene hoever is SH2B1 (MIM#608937) which is associated with obesity and developmental delay (Bachmann-Gagescu et al., 2010).
Genomic location
Assembly:
Coordinates:
Disorder Information from Orphanet
ORPHA:261222
Microdeletion syndrome
Distal 16p11.2 microdeletion syndrome is a rare chromosomal anomaly syndrome resulting from the partial deletion of the short arm of chromosome 16 with a highly variable phenotype typically characterized by developmental delay, mild intellectual disability and autism spectrum disorder. Macrocephaly (apparent by 2 years of age), structural brain malformations, epilepsy, vertebral anomalies and obesity are frequently associated.
| Obligate (100%) |
Very frequent (99–80%) |
Frequent (79–30%) |
Occasional (29–5%) |
Very rare (<4-1%) |
Excluded (0%) |
|---|---|---|---|---|---|
| - | - | - |
Molecular pathway
Gene Information
| HGNC | Gene Name | NCBI | Ensembl | UniProt |
|---|---|---|---|---|
| ATXN2L | ataxin 2 like | 11273 | ENSG00000168488 | Q8WWM7 |
| TUFM | Tu translation elongation factor, mitochondrial | 7284 | ENSG00000178952 | P49411 |
| SH2B1 | SH2B adaptor protein 1 | 25970 | ENSG00000178188 | Q9NRF2 |
| ATP2A1 | ATPase sarcoplasmic/endoplasmic reticulum Ca2+ transporting 1 | 487 | ENSG00000196296 | O14983 |
| RABEP2 | rabaptin, RAB GTPase binding effector protein 2 | 79874 | ENSG00000177548 | Q9H5N1 |
| CD19 | CD19 molecule | 930 | ENSG00000177455 | P15391 |
| NFATC2IP | nuclear factor of activated T cells 2 interacting protein | 84901 | ENSG00000176953 | Q8NCF5 |
| SPNS1 | SPNS lysolipid transporter 1, lysophospholipid | 83985 | ENSG00000169682 | Q9H2V7 |
| LAT | linker for activation of T cells | 27040 | ENSG00000213658 | O43561 |
Evidence
- Loading citation... [PMID: 20808231]
- Loading citation... [PMID: 19966786]
- Loading citation... [PMID: 20799338]
- Loading citation... [PMID: 30767844]