NM_000344.4(SMN1):c.865T>A (p.Cys289Ser) AND multiple conditions

Germline classification:: Uncertain significance (1 submission)
Last evaluated:: Aug 9, 2021
Review status:: 1 star out of maximum of 4 stars
criteria provided, single submitter

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:: RCV002497232.1

Allele description [Variation Report for NM_000344.4(SMN1):c.865T>A (p.Cys289Ser)]

NM_000344.4(SMN1):c.865T>A (p.Cys289Ser)

Gene:

SMN1:survival of motor neuron 1, telomeric [Gene - OMIM - HGNC]

Variant type:

single nucleotide variant

Cytogenetic location:

5q13.2

Genomic location:

Preferred name:

NM_000344.4(SMN1):c.865T>A (p.Cys289Ser)

HGVS:

NC_000005.10:g.70951971T>A
NG_008691.1:g.32031T>A
NM_000344.4:c.865T>AMANE SELECT
NM_001297715.1:c.835-468T>A
NM_022874.2:c.769T>A
NP_000335.1:p.Cys289Ser
NP_000335.1:p.Cys289Ser
NP_075012.1:p.Cys257Ser
LRG_676t1:c.865T>A
LRG_676:g.32031T>A
LRG_676p1:p.Cys289Ser
NC_000005.9:g.70247798T>A
NM_000344.3:c.865T>A

Protein change:

C257S

Links:

dbSNP: rs187925143

NCBI 1000 Genomes Browser:

rs187925143

Molecular consequence:

NM_001297715.1:c.835-468T>A - intron variant - [Sequence Ontology: SO:0001627]
NM_000344.4:c.865T>A - missense variant - [Sequence Ontology: SO:0001583]
NM_022874.2:c.769T>A - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:: Spinal muscular atrophy, type II (SMA2)
Synonyms:: SMA II; Spinal muscular atrophy type 2; SMA 2; See all synonyms [MedGen]
Identifiers:: MONDO: MONDO:0009673; MedGen: C0393538; Orphanet: 70; Orphanet: 83418; OMIM: 253550

Name:: Kugelberg-Welander disease (SMA3)
Synonyms:: SPINAL MUSCULAR ATROPHY, TYPE III; SMA III; Muscular atrophy, juvenile; See all synonyms [MedGen]
Identifiers:: MONDO: MONDO:0009672; MedGen: C0152109; Orphanet: 70; Orphanet: 83419; OMIM: 253400

Name:: Werdnig-Hoffmann disease (SMA1)
Synonyms:: SMA I; Muscular atrophy, infantile; SMA, infantile acute form; See all synonyms [MedGen]
Identifiers:: MONDO: MONDO:0009669; MedGen: C5848259; OMIM: 253300

Name:: Spinal muscular atrophy, type IV
Synonyms:: Spinal muscular atrophy type 4; Spinal muscular atrophy, adult form; SMA 4; See all synonyms [MedGen]
Identifiers:: MONDO: MONDO:0010056; MedGen: C1838230; OMIM: 271150

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Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV002814043	Fulgent Genetics, Fulgent Genetics	criteria provided, single submitter (ACMG Guidelines, 2015)	Uncertain significance (Aug 9, 2021)	unknown	clinical testing	PubMed (1) [See all records that cite this PMID]

Submission Accession

Submitter

Review Status
(Assertion method)

Clinical Significance
(Last evaluated)

Origin

Method

Citations

SCV002814043

Fulgent Genetics, Fulgent Genetics

criteria provided, single submitter

(ACMG Guidelines, 2015)

Uncertain significance
(Aug 9, 2021)

unknown

clinical testing

PubMed (1)
[See all records that cite this PMID]

Help

Summary from all submissions

Ethnicity	Origin	Affected	Individuals	Families	Chromosomes tested	Number Tested	Family history	Method
not provided	unknown	unknown	not provided	not provided	not provided	not provided	not provided	clinical testing

Citations

PubMed

Standards and guidelines for the interpretation of sequence variants: a joint consensus recommendation of the American College of Medical Genetics and Genomics and the Association for Molecular Pathology.

Richards S, Aziz N, Bale S, Bick D, Das S, Gastier-Foster J, Grody WW, Hegde M, Lyon E, Spector E, Voelkerding K, Rehm HL; ACMG Laboratory Quality Assurance Committee..

Genet Med. 2015 May;17(5):405-24. doi: 10.1038/gim.2015.30. Epub 2015 Mar 5.

PubMed [citation]

PMID:: 25741868
PMCID:: PMC4544753

Details of each submission

From Fulgent Genetics, Fulgent Genetics, SCV002814043.1

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	not provided	not provided	not provided	not provided	clinical testing	PubMed (1)

#	Sample				Method		Observation
#	Origin	Affected	Number tested	Tissue	Purpose	Method	Individuals	Allele frequency	Families	Co-occurrences
1	unknown	unknown	not provided	not provided	not provided		not provided	not provided	not provided	not provided

Last Updated: Jun 23, 2024

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