VCV001328113.4 - ClinVar

GRCh37/hg19 16p12.2-11.2(chr16:21594997-29625302)x1

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

criteria provided, single submitter

Somatic

No data submitted for somatic clinical impact

Somatic

No data submitted for oncogenicity

Variant Details

Identifiers

GRCh37/hg19 16p12.2-11.2(chr16:21594997-29625302)x1

Variation ID: 1328113 Accession: VCV001328113.4

Type and length

copy number loss, 8,030,306 bp

Location

Cytogenetic: 16p12.2-11.2 16: 21594997-29625302 (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	Dec 18, 2021	Dec 18, 2021	Sep 24, 2021

HGVS

Protein change

Other names

Canonical SPDI

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.

Links

VarSome

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.
SH2B1		Little evidence for dosage pathogenicity	No evidence available	GRCh38 GRCh37	361	517
APOBR		-	-	GRCh38 GRCh37	43	131
AQP8		-	-	GRCh38 GRCh37	25	57
ARHGAP17		-	-	GRCh38 GRCh38 GRCh37	48	80
ATP2A1		-	-	GRCh38 GRCh37	771	970
ATXN2L		-	-	GRCh38 GRCh37	46	204
BOLA2		-	-	GRCh38 GRCh37	-	87
C16orf82	-	-	-	GRCh38 GRCh37	2	42
CACNG3		-	-	GRCh38 GRCh37	5	38
CD19		-	-	GRCh38 GRCh37	344	497

There are 59 more genes affected by this variant. See the full set of genes in Variation Viewer (GRCh37) and ClinGen Dosage Sensitivity Map.

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.
not provided	Pathogenic (1)	criteria provided, single submitter	Sep 24, 2021	RCV001795549.4

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 (Sep 24, 2021)	criteria provided, single submitter (ICSL CNVClassificationCriteria Aug2020) Method: clinical testing	Not provided Affected status: unknown Allele origin: unknown	Illumina Laboratory Services, Illumina Accession: SCV002034752.1 First in ClinVar: Dec 18, 2021 Last updated: Dec 18, 2021	Publications: PubMed (5) PubMed: 17704777‚ 19676056‚ 21841781‚ 24174537‚ 24259393 Comment: This CNV is a 8.0 Mb deletion of 16p12.2-11.2, on chromosome 16, (seq[GRCh37]del(16)(p12.2p11.2); chr16:g.21594997_29625302del), found in a de novo state. This CNV constitutes a loss … (more) This CNV is a 8.0 Mb deletion of 16p12.2-11.2, on chromosome 16, (seq[GRCh37]del(16)(p12.2p11.2); chr16:g.21594997_29625302del), found in a de novo state. This CNV constitutes a loss encompassing 75 protein coding genes and overlaps the 16p12.2-p11.2 deletion syndrome region (Ballif et al. 2007; Hempel al. 2009; Okamoto et al. 2014). Similar deletions have not been reported in controls (Cooper et al. 2011; MacDonald et al. 2014). Based on the collective evidence, this CNV is classified as pathogenic. (less)

Comment:

This CNV is a 8.0 Mb deletion of 16p12.2-11.2, on chromosome 16, (seq[GRCh37]del(16)(p12.2p11.2); chr16:g.21594997_29625302del), found in a de novo state. This CNV constitutes a loss encompassing 75 protein coding genes and overlaps the 16p12.2-p11.2 deletion syndrome region (Ballif et al. 2007; Hempel al. 2009; Okamoto et al. 2014). Similar deletions have not been reported in controls (Cooper et al. 2011; MacDonald et al. 2014). Based on the collective evidence, this CNV is classified as pathogenic.

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.

Comment:

Citations for germline classification of this variant

Title	Author	Journal	Year	Link
A clinical study of patients with pericentromeric deletion and duplication within 16p12.2-p11.2.	Okamoto N	American journal of medical genetics. Part A	2014	PMID: 24259393
The Database of Genomic Variants: a curated collection of structural variation in the human genome.	MacDonald JR	Nucleic acids research	2014	PMID: 24174537
A copy number variation morbidity map of developmental delay.	Cooper GM	Nature genetics	2011	PMID: 21841781
Microdeletion syndrome 16p11.2-p12.2: clinical and molecular characterization.	Hempel M	American journal of medical genetics. Part A	2009	PMID: 19676056
Discovery of a previously unrecognized microdeletion syndrome of 16p11.2-p12.2.	Ballif BC	Nature genetics	2007	PMID: 17704777

Text-mined citations for this variant ...

Record last updated Apr 09, 2023

ClinVar Genomic variation as it relates to human health

GRCh37/hg19 16p12.2-11.2(chr16:21594997-29625302)x1

Variant Details

Genes

Conditions - Germline

Submissions - Germline

Germline Functional Evidence

Citations for germline classification of this variant

Text-mined citations for this variant ...