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Intellectual disability

Gene: HECW2

Green List (high evidence)

HECW2 (HECT, C2 and WW domain containing E3 ubiquitin protein ligase 2)
EnsemblGeneIds (GRCh38): ENSG00000138411
EnsemblGeneIds (GRCh37): ENSG00000138411
OMIM: 617245, Gene2Phenotype
HECW2 is in 5 panels

4 reviews

Sarah Leigh (Genomics England Curator)

Comment on phenotypes: Gene2Phenotype confirmed gene with ID HPO terms – Intellectual disability and Seizures
Created: 4 Jan 2018, 10:35 a.m.

Helen Brittain (Genomics England Curator)

Comment when marking as ready: Appropriate phenotype: neurodevelopmental disorder with hypotonia, seizures, and absent language (NDHSAL) presents with hypotonia and significant developmental delay. Missense reported to date.
Created: 21 Dec 2017, 10:53 a.m.

BRIDGE consortium (NIHRBR-RD)

Green List (high evidence)

This is a pertinent gene from the NIHR BioResource - Rare Diseases Study (NIHRBR-RD) BRIDGE Study : SPEED (Specialist Pathology: Evaluating Exomes in Diagnostics) which covers epilepsies, movement and microcephaly disorders, this gene is on the SPEED_NEURO_20170705 gene list. Evidences used for SPEED NEURO gene list: in_ddg2p_2_4_2017;in_ddg2p_2_4_2017_conf . Main mutation mechanism : all missense/in frame
Created: 27 Jul 2017, 6:33 p.m.

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

Publications

Mode of pathogenicity
Other

Louise Daugherty (Genomics England Curator)

Comment on phenotypes: added updated OMIM phenotype
Created: 21 Dec 2017, 4:39 p.m.
Comment on list classification: This gene is from an expert list and needs further assessment by the Genomics England curation team to access inclusion and pertinence to this panel.
Created: 28 Jul 2017, 12:29 p.m.

Details

Mode of Inheritance
MONOALLELIC, autosomal or pseudoautosomal, imprinted status unknown
Sources
  • Victorian Clinical Genetics Services
  • Expert Review Green
  • Expert Review Amber
Phenotypes
  • Neurodevelopmental disorder with hypotonia, seizures, and absent language 617268
OMIM
617245
Clinvar variants
Variants in HECW2
Penetrance
Complete
Mode of Pathogenicity
Other - please provide details in the comments
Panels with this gene

History Filter Activity

28 Sep 2018, Gel status: 4

Added New Source

Louise Daugherty (Genomics England Curator)

Source Victorian Clinical Genetics Services was added to HECW2.

12 Mar 2018, Gel status: 4

Panel promoted to version 2.0

Ellen McDonagh (Genomics England Curator)

12.03.2018: Due to major updates completed (Phase 1, 2 and 3), this panel was promoted to Version 2 in order to reflect the major updates since November 2017 which have resulted in reviews for 836 genes added by Genomics England Curators and the Clinical Team, 130 new Green genes added to the interpretation pipeline (from 751 to 881 Green genes), and the gene total has increased from 1879 to 1927.

8 Jan 2018, Gel status: 4

Set Phenotypes

Sarah Leigh (Genomics England Curator)

Phenotypes for HECW2 were set to Neurodevelopmental disorder with hypotonia, seizures, and absent language 617268

4 Jan 2018, Gel status: 4

Added New Source

Sarah Leigh (Genomics England Curator)

Expert Review Green was added to HECW2. Panel: Intellectual disability

21 Dec 2017, Gel status: 2

Set Phenotypes

Louise Daugherty (Genomics England Curator)

Phenotypes for HECW2 were set to Neurodevelopmental disorder with hypotonia, seizures, and absent language, 617268

28 Jul 2017, Gel status: 2

Gene classified by Genomics England curator

Louise Daugherty (Genomics England Curator)

This gene has been classified as Amber List (Moderate Evidence).

27 Jul 2017, Gel status: 0

Added New Source

BRIDGE consortium (NIHRBR-RD)

HECW2 was added to Intellectual disabilitypanel. Sources: BRIDGE study SPEED NEURO Tier1 Gene

27 Jul 2017, Gel status: 0

Created

BRIDGE consortium (NIHRBR-RD)

HECW2 was created by BRIDGE