VCV000016950.1 - ClinVar

NM_000496.3(CRYBB2):c.471C>T (p.Pro157=)

Germline

Classification

The aggregate germline classification for this variant, typically for a monogenic or Mendelian disorder as in the ACMG/AMP guidelines, or for response to a drug. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the aggregate classification.

(1)

Stars represent the aggregate review status, or the level of review supporting the aggregate germline classification for this VCV record. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the review status. The number of submissions which contribute to this review status is shown in parentheses.

Pathogenic

no assertion criteria provided

Somatic

No data submitted for somatic clinical impact

Somatic

No data submitted for oncogenicity

Variant Details

Identifiers

NM_000496.3(CRYBB2):c.471C>T (p.Pro157=)

Variation ID: 16950 Accession: VCV000016950.1

Type and length

single nucleotide variant, 1 bp

Location

Cytogenetic: 22q11.23 22: 25231625 (GRCh38) [ NCBI UCSC ] 22: 25627592 (GRCh37) [ NCBI UCSC ]

Timeline in ClinVar

	First in ClinVar Help The date this variant first appeared in ClinVar with each type of classification.	Last submission Help The date of the most recent submission for each type of classification for this variant.	Last evaluated Help The most recent date that a submitter evaluated this variant for each type of classification.
Germline	May 5, 2017	May 5, 2017	Mar 1, 2007

HGVS

Nucleotide	Protein	Molecular consequence
NM_000496.3:c.471C>T MANE Select Help Transcripts from the Matched Annotation from the NCBI and EMBL-EBI (MANE) collaboration.	NP_000487.1:p.Pro157=	synonymous
NC_000022.11:g.25231625C>T
NC_000022.10:g.25627592C>T
NG_009827.1:g.16981C>T

Protein change

Other names

483C-T

Canonical SPDI

NC_000022.11:25231624:C:T

Functional consequence Help The effect of the variant on RNA or protein function, based on experimental evidence from submitters.

Global minor allele frequency (GMAF) Help The global minor allele frequency calculated by the 1000 Genomes Project. The minor allele at this location is indicated in parentheses and may be different from the allele represented by this VCV record.

Allele frequency Help The frequency of the allele represented by this VCV record.

Exome Aggregation Consortium (ExAC) 0.00003

The Genome Aggregation Database (gnomAD) 0.00005

The Genome Aggregation Database (gnomAD), exomes 0.00005

1000 Genomes Project 30x 0.00016

Links

OMIM: 123620.0002 dbSNP: rs745938679 VarSome

Comment on variant

NCBI staff provided an HGVS expression for allelic variant 123620.0002 from the sequence reported in Figure 2 of the paper by Vanita et al., 2001 (PubMed 11424921).

Genes

Gene	OMIM	ClinGen Gene Dosage Sensitivity Curation		Variation Viewer Help Links to Variation Viewer, a genome browser to view variation data from NCBI databases.	Related variants
Gene	OMIM	HI score Help The haploinsufficiency score for the gene, curated by ClinGen’s Dosage Sensitivity Curation task team.	TS score Help The triplosensitivity score for the gene, curated by ClinGen’s Dosage Sensitivity Curation task team.		Within gene Help The number of variants in ClinVar that are contained within this gene, with a link to view the list of variants.	All Help The number of variants in ClinVar for this gene, including smaller variants within the gene and larger CNVs that overlap or fully contain the gene.
CRYBB2		No evidence available	No evidence available	GRCh38 GRCh37	116	143

Conditions - Germline

Condition Help The condition for this variant-condition (RCV) record in ClinVar.	Classification Help The aggregate germline classification for this variant-condition (RCV) record in ClinVar. The number of submissions that contribute to this aggregate classification is shown in parentheses. (# of submissions)	Review status Help The aggregate review status for this variant-condition (RCV) record in ClinVar. This value is calculated by NCBI based on data from submitters. Read our rules for calculating the review status.	Last evaluated Help The most recent date that a submitter evaluated this variant for the condition.	Variation/condition record Help The RCV accession number, with most recent version number, for the variant-condition record, with a link to the RCV web page.
Cataract 3 multiple types	Pathogenic (1)	no assertion criteria provided	Mar 1, 2007	RCV000018462.25

Submissions - Germline

Classification Help The submitted germline classification for each SCV record. (Last evaluated)	Review status Help Stars represent the review status, or the level of review supporting the submitted (SCV) record. This value is calculated by NCBI based on data from the submitter. Read our rules for calculating the review status. This column also includes a link to the submitter’s assertion criteria if provided, and the collection method. (Assertion criteria)	Condition Help The condition for the classification, provided by the submitter for this submitted (SCV) record. This column also includes the affected status and allele origin of individuals observed with this variant.	Submitter Help The submitting organization for this submitted (SCV) record. This column also includes the SCV accession and version number, the date this SCV first appeared in ClinVar, and the date that this SCV was last updated in ClinVar.	More information Help This column includes more information supporting the classification, including citations, the comment on classification, and detailed evidence provided as observations of the variant by the submitter.
Pathogenic (Mar 01, 2007)	no assertion criteria provided Method: literature only	CATARACT 3, MULTIPLE TYPES Affected status: not provided Allele origin: germline	OMIM Accession: SCV000038744.3 First in ClinVar: Apr 04, 2013 Last updated: May 05, 2017	Publications: PubMed (2) PubMed: 11424921‚ 17234267 Comment on evidence: For discussion of the 483C-T transition in the CRYBB2 gene that was found in compound heterozygous state in patients with autosomal dominant cataract by Vanita … (more) For discussion of the 483C-T transition in the CRYBB2 gene that was found in compound heterozygous state in patients with autosomal dominant cataract by Vanita et al. (2001) and Bateman et al. (2007), see 123620.0001. (less)

Germline Functional Evidence

There is no functional evidence in ClinVar for this variation. If you have generated functional data for this variation, please consider submitting that data to ClinVar.

Citations for germline classification of this variant

Title	Author	Journal	Year	Link
Gene conversion mutation in crystallin, beta-B2 (CRYBB2) in a Chilean family with autosomal dominant cataract.	Bateman JB	Ophthalmology	2007	PMID: 17234267
A unique form of autosomal dominant cataract explained by gene conversion between beta-crystallin B2 and its pseudogene.	Vanita	Journal of medical genetics	2001	PMID: 11424921

Text-mined citations for rs745938679 ...

These citations are identified by LitVar using the rs number, so they may include citations for more than one variant at this location. Please review the LitVar results carefully for your variant of interest.

Record last updated Dec 25, 2023

ClinVar Genomic variation as it relates to human health

NM_000496.3(CRYBB2):c.471C>T (p.Pro157=)

Variant Details

Genes

Conditions - Germline

Submissions - Germline

Germline Functional Evidence

Citations for germline classification of this variant

Text-mined citations for rs745938679 ...