VCV000544582.12 - ClinVar

NM_203446.3(SYNJ1):c.706-7dup

Germline

Classification

criteria provided, multiple submitters, no conflicts. Learn more about how ClinVar calculates review status.

Benign/Likely benign

2 out of 2 submissions contributed to this 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.

Somatic

No data submitted for somatic clinical impact

Somatic

No data submitted for oncogenicity

Variant Details

Identifiers

NM_203446.3(SYNJ1):c.706-7dup

Variation ID: 544582 Accession: VCV000544582.12

Type and length

Duplication, 1 bp

Location

Cytogenetic: 21q22.11 21: 32694317-32694318 (GRCh38) [ NCBI UCSC ] 21: 34066627-34066628 (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 28, 2018	Jan 17, 2026	Mar 10, 2025

HGVS

Nucleotide	Protein	Molecular consequence
NM_203446.3:c.706-7dup MANE Select Help Transcripts from the Matched Annotation from the NCBI and EMBL-EBI (MANE) collaboration.		intron variant
NM_001160302.2:c.706-7dup		intron variant
NM_001160306.2:c.706-7dup		intron variant
NM_003895.3:c.823-7dupT		intron variant
NM_003895.4:c.823-7dup		intron variant
NC_000021.9:g.32694326dup
NC_000021.8:g.34066636dup
NG_030017.2:g.38722dup

... more HGVS ... less HGVS

Protein change

Other names

p.?

Canonical SPDI

NC_000021.9:32694317:AAAAAAAAA:AAAAAAAAAA

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

ClinGen: CA10004067 dbSNP: rs202044634 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.
SYNJ1		-	-	GRCh38 GRCh37	1519	1587

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.
Developmental and epileptic encephalopathy, 53 Early-onset Parkinson disease 20	Benign (1)	criteria provided, single submitter	Nov 28, 2024	RCV000655779.11
not provided	Likely benign (1)	criteria provided, single submitter	Mar 10, 2025	RCV006440018.1

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.	Expand all rows Collapse all rows 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.
Benign (Nov 28, 2024) C Contributing to aggregate classification	criteria provided, single submitter (Invitae Variant Classification Sherloc (09022015))	Developmental and epileptic encephalopathy, 53 Early-onset Parkinson disease 20 Explanation for multiple conditions: Uncertain. The variant was classified for several related diseases, possibly a spectrum of disease; the variant may be associated with one or more the diseases.	Labcorp Genetics (formerly Invitae), Labcorp Accession: SCV000777710.8 First in ClinVar: May 28, 2018 Last updated: Mar 04, 2025	Observation: 1 Collection method: clinical testing Allele origin: germline Affected status: unknown Observation 1 Collection method: clinical testing Allele origin: germline Affected status: unknown

Likely benign (Mar 10, 2025) C Contributing to aggregate classification	criteria provided, single submitter (ACMG Guidelines, 2015)	Not provided	Mayo Clinic Laboratories, Mayo Clinic Accession: SCV007315275.1 First in ClinVar: Jan 17, 2026 Last updated: Jan 17, 2026	Comment: show BS1, BP4, BP7 (less) Observation: 1 Collection method: clinical testing Allele origin: germline Affected status: unknown more Observation 1 Collection method: clinical testing Allele origin: germline Affected status: unknown Number of individuals with the variant: 2

Citations for germline classification of this variant

There are no citations for germline classification of this variant in ClinVar. If you know of citations for this variation, please consider submitting that information to ClinVar.

Text-mined citations for rs202044634 ...

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 Jan 17, 2026