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Intellectual disability v7.43 KCNB2 Arina Puzriakova Tag gene-checked tag was added to gene: KCNB2.
Intellectual disability v7.41 KCNB2 Achchuthan Shanmugasundram Tag Q2_24_promote_green was removed from gene: KCNB2.
Intellectual disability v7.41 KCNB2 Achchuthan Shanmugasundram commented on gene: KCNB2: The rating of this gene has been updated to green following NHS Genomic Medicine Service approval.
Intellectual disability v7.40 KCNB2 Achchuthan Shanmugasundram Source NHS GMS was added to KCNB2.
Source Expert Review Green was added to KCNB2.
Rating Changed from Amber List (moderate evidence) to Green List (high evidence)
Intellectual disability v6.42 KCNB2 Achchuthan Shanmugasundram changed review comment from: Comment on list classification: As reviewed by Zornitza Stark, PMID:38503299 reported seven unrelated individuals with monoallelic KCNB2 variants and neurodevelopmental disorder, of which six of them had intellectual disability.; to: Comment on list classification: As reviewed by Zornitza Stark, PMID:38503299 reported seven unrelated individuals with monoallelic KCNB2 variants and neurodevelopmental disorder, of which six of them had intellectual disability.

This gene has not yet been associated with relevant phenotypes either in OMIM or in Gene2Phenotype.
Intellectual disability v6.42 KCNB2 Achchuthan Shanmugasundram Classified gene: KCNB2 as Amber List (moderate evidence)
Intellectual disability v6.42 KCNB2 Achchuthan Shanmugasundram Added comment: Comment on list classification: As reviewed by Zornitza Stark, PMID:38503299 reported seven unrelated individuals with monoallelic KCNB2 variants and neurodevelopmental disorder, of which six of them had intellectual disability.
Intellectual disability v6.42 KCNB2 Achchuthan Shanmugasundram Gene: kcnb2 has been classified as Amber List (Moderate Evidence).
Intellectual disability v6.41 KCNB2 Achchuthan Shanmugasundram Phenotypes for gene: KCNB2 were changed from neurodevelopmental disorder MONDO:0700092, KCNB2-related to neurodevelopmental disorder, MONDO:0700092; intellectual disability, MONDO:0001071
Intellectual disability v6.40 KCNB2 Achchuthan Shanmugasundram edited their review of gene: KCNB2: Changed phenotypes to: neurodevelopmental disorder, MONDO:0700092, intellectual disability, MONDO:0001071
Intellectual disability v6.40 KCNB2 Achchuthan Shanmugasundram Tag Q2_24_promote_green tag was added to gene: KCNB2.
Intellectual disability v6.40 KCNB2 Achchuthan Shanmugasundram reviewed gene: KCNB2: Rating: GREEN; Mode of pathogenicity: None; Publications: ; Phenotypes: ; Mode of inheritance: MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Intellectual disability v5.532 KCNB2 Zornitza Stark gene: KCNB2 was added
gene: KCNB2 was added to Intellectual disability - microarray and sequencing. Sources: Literature
Mode of inheritance for gene: KCNB2 was set to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Publications for gene: KCNB2 were set to 38503299
Phenotypes for gene: KCNB2 were set to neurodevelopmental disorder MONDO:0700092, KCNB2-related
Review for gene: KCNB2 was set to GREEN
Added comment: 7 individuals, all missense
5 de novo + 1x inherited from father who has hypotonia + 1x from asymptomatic father

2/5 MRI anomalies
2/5 cardiac anomalies
2/7 urogenital anomalies
7/7 with ID
2/7 epilepsy
2/7 hypotonia
Sources: Literature