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Rare syndromic craniosynostosis or isolated multisuture synostosis

Region: ISCA-37441-Loss

11p11.2 (Potocki-Shaffer syndrome) region (includes ALX4, EXT2) Loss

Green List (high evidence)
Chromosome: 11
GRCh38 Position: 43873250-46130899
Haploinsufficiency Score: Sufficient evidence suggesting dosage sensitivity is associated with clinical phenotype
Triplosensitivity Score:
Required percent of overlap: 60%
Variant types: CNV Loss

1 review

Eleanor Williams (Genomics England Curator)

Green List (high evidence)

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, 1:38 p.m. | Last Modified: 16 Mar 2022, 1:38 p.m.
Panel Version: 2.67
This region was part of an initial gene 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: 11p11.2del (ISCA-37441-Loss); Suggested initial rating: green
Created: 6 Mar 2019, 1:37 p.m.
Review on behalf of Tracy Lester and Andrew Wilkie: Rating: green. Comment: craniofacial abnormalities include PF, brachycephaly/turricephaly, Saethre-Chotzen like.
Created: 6 Mar 2019, 1:04 p.m.

Mode of inheritance
MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown

Phenotypes
Potocki-Shaffer syndrome; multiple exostoses; biparietal foramina; intellectual disability; strabismus; minor craniofacial anomalies; myopia; ophthalmologic anomalies; 601224; mental retardation; enlarged anterior fontanel; genital abnormalities in males; parietal foramina; developmental delay

Publications

Created: 6 Mar 2019, 1:04 p.m.

Panel version: 2.67

Details

ISCA ID
ISCA-37441-Loss
ISCA Region Name
11p11.2 (Potocki-Shaffer syndrome) region (includes ALX4, EXT2) Loss
Chromosome
11
GRCh38 Coordinates
43873250-46130899
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
  • Potocki-Shaffer syndrome
  • multiple exostoses
  • biparietal foramina
  • intellectual disability
  • strabismus
  • minor craniofacial anomalies
  • myopia
  • ophthalmologic anomalies
  • 601224
  • mental retardation
  • enlarged anterior fontanel
  • genital abnormalities in males
  • parietal foramina
  • developmental delay
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-37441-Loss was changed from 80 to 60.

7 Mar 2019, Gel status: 4

Added New Source

Eleanor Williams (Genomics England Curator)

Source NHS GMS was added to Region: ISCA-37441-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-37441-Loss was added Region: ISCA-37441-Loss was added to Craniosynostosis syndromes phenotypes. Sources: ClinGen,Expert Review Green Mode of inheritance for Region: ISCA-37441-Loss was set to MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown Publications for Region: ISCA-37441-Loss were set to 15852040; 16319823; 20140962 Phenotypes for Region: ISCA-37441-Loss were set to Potocki-Shaffer syndrome; multiple exostoses; biparietal foramina; intellectual disability; strabismus; minor craniofacial anomalies; myopia; ophthalmologic anomalies; 601224; mental retardation; enlarged anterior fontanel; genital abnormalities in males; parietal foramina; developmental delay