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NM_006772.3(SYNGAP1):c.490C>T (p.Arg164Ter) AND Complex neurodevelopmental disorder

Germline classification:
Pathogenic (1 submission)
Last evaluated:
Apr 27, 2018
Review status:
(0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided
Somatic classification
of clinical impact:
None
Review status:
(0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided
Somatic classification
of oncogenicity:
None
Review status:
(0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided
Record status:
current
Accession:
RCV001265346.2

Allele description [Variation Report for NM_006772.3(SYNGAP1):c.490C>T (p.Arg164Ter)]

NM_006772.3(SYNGAP1):c.490C>T (p.Arg164Ter)

Gene:
SYNGAP1:synaptic Ras GTPase activating protein 1 [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
6p21.32
Genomic location:
Preferred name:
NM_006772.3(SYNGAP1):c.490C>T (p.Arg164Ter)
HGVS:
  • NC_000006.12:g.33432787C>T
  • NG_016137.2:g.17718C>T
  • NM_001130066.2:c.490C>T
  • NM_006772.3:c.490C>TMANE SELECT
  • NP_001123538.1:p.Arg164Ter
  • NP_006763.2:p.Arg164Ter
  • LRG_1193t1:c.490C>T
  • LRG_1193:g.17718C>T
  • LRG_1193p1:p.Arg164Ter
  • NC_000006.11:g.33400564C>T
  • NM_006772.2:c.490C>T
Protein change:
R164*
Links:
dbSNP: rs1057518352
NCBI 1000 Genomes Browser:
rs1057518352
Molecular consequence:
  • NM_001130066.2:c.490C>T - nonsense - [Sequence Ontology: SO:0001587]
  • NM_006772.3:c.490C>T - nonsense - [Sequence Ontology: SO:0001587]

Condition(s)

Name:
Complex neurodevelopmental disorder
Identifiers:
MONDO: MONDO:0100038; MedGen: C5568766

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Assertion and evidence details

Help
Submission AccessionSubmitterReview Status
(Assertion method)		Clinical Significance
(Last evaluated)		OriginMethodCitations
SCV001443465GenomeConnect - Simons Searchlight
no assertion criteria provided
Pathogenic
(Apr 27, 2018) 		maternal, de novoprovider interpretation

Help

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
not providedmaternalyes1not providednot provided1not providedprovider interpretation
not providedde novoyes1not providednot provided1not providedprovider interpretation

Details of each submission

From GenomeConnect - Simons Searchlight, SCV001443465.1

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not provided1not providednot providedprovider interpretationnot provided
2not provided1not providednot providedprovider interpretationnot provided

Description

Submission from Simons Searchlight facilitated by GenomeConnect. Variant interpreted by the Simons Searchlight team most recently on 2018-04-27 and interpreted as Pathogenic. The reporting laboratory might also submit to ClinVar. This variant was identified in multiple probands enrolled in Simons Searchlight and, in one family, was identified in multiple siblings. Additional phenotypic information for other sibling(s) might be available from Simons Searchlight.

#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1maternalyes1not providednot provided1not providednot providednot provided
2de novoyes1not providednot provided1not providednot providednot provided

Last Updated: Oct 20, 2024