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Skeletal dysplasia

Region: ISCA-37394-Loss

2q37.3 terminal region (includes HDAC4) Loss

Green List (high evidence)
Chromosome: 2
GRCh38 Position: 239032997-241988449
Haploinsufficiency Score: Sufficient evidence suggesting dosage sensitivity is associated with clinical phenotype
Triplosensitivity Score:
Required percent of overlap: 60%
Variant types: CNV Loss

2 reviews

Ivone Leong (Genomics England Curator)

The required percent of overlap for this region has been changed from 80% to 60% following NHS Genomic Medicine Service approval.
Created: 16 Mar 2022, 12:18 p.m. | Last Modified: 16 Mar 2022, 12:18 p.m.
Panel Version: 2.190
Created: 16 Mar 2022, 12:18 p.m.
Last Modified: 16 Mar 2022, 12:18 p.m.
Panel version: 2.190

Eleanor Williams (Genomics England Curator)

This region was part of an initial list collated by Tracy Lester, Oxford Medical Genetics Laboratories, Oxford University Hospitals NHS Foundation Trust, February 2019 on behalf of the GMS Musculoskeletal Specialist Group; Region submitted: ISCA-37394-Loss; Initial rating suggestion: green
Created: 6 Mar 2019, 1:52 p.m.
Created: 6 Mar 2019, 1:52 p.m.

Panel version: 1.147

Details

ISCA ID
ISCA-37394-Loss
ISCA Region Name
2q37.3 terminal region (includes HDAC4) Loss
Chromosome
2
GRCh38 Coordinates
239032997-241988449
Haploinsufficiency Score
Sufficient evidence suggesting dosage sensitivity is associated with clinical phenotype
Triplosensitivity Score
Required percent of overlap
60%
Mode of Inheritance
MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
Sources
  • NHS GMS
  • Expert Review Green
  • ClinGen
Phenotypes
  • 2q37 deletion syndrome is a condition that can affect many parts of the body. This condition is characterized by weak muscle tone (hypotonia) in infancy, mild to severe intellectual disability and developmental delay, behavioral problems, characteristic facial features, and other physical abnormalities. PMID 23188045 brachydactyly-mental retardation syndrome, Albright hereditary osteodystrophy-like syndrome, developmental delay and behavioural abnormalities in combination
  • 600430
Clinvar variants
Variants in
Penetrance
None
Variant types
CNV Loss
Publications

History Filter Activity

16 Mar 2022, Gel status: 3

Changed Required Overlap Percentage

Arina Puzriakova (Genomics England Curator)

Required Overlap Percentage for ISCA-37394-Loss was changed from 80 to 60.

12 Oct 2020, Gel status: 3

Set publications

Sarah Leigh (Genomics England Curator)

Publications for Region: ISCA-37394-Loss were set to 25402011; 23188045

7 Mar 2019, Gel status: 4

Added New Source

Eleanor Williams (Genomics England Curator)

Source NHS GMS was added to Region: ISCA-37394-Loss.

7 Sep 2018, Gel status: 4

Created, Added New Source, Set mode of inheritance, Set publications, Set Phenotypes

Louise Daugherty (Genomics England Curator)

Region: ISCA-37394-Loss was added Region: ISCA-37394-Loss was added to Unexplained skeletal dysplasia. Sources: ClinGen,Expert Review Green Mode of inheritance for Region: ISCA-37394-Loss was set to MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown Publications for Region: ISCA-37394-Loss were set to 25402011; 23188045 Phenotypes for Region: ISCA-37394-Loss were set to 2q37 deletion syndrome is a condition that can affect many parts of the body. This condition is characterized by weak muscle tone (hypotonia) in infancy, mild to severe intellectual disability and developmental delay, behavioral problems, characteristic facial features, and other physical abnormalities. PMID 23188045 brachydactyly-mental retardation syndrome, Albright hereditary osteodystrophy-like syndrome, developmental delay and behavioural abnormalities in combination; 600430