NM_005359.6(SMAD4):c.1523del (p.Gly508fs) AND Juvenile polyposis/hereditary hemorrhagic telangiectasia syndrome

Germline classification:: Likely pathogenic (1 submission)
Last evaluated:: Dec 11, 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:: RCV003464193.1

Allele description [Variation Report for NM_005359.6(SMAD4):c.1523del (p.Gly508fs)]

NM_005359.6(SMAD4):c.1523del (p.Gly508fs)

Gene:

SMAD4:SMAD family member 4 [Gene - OMIM - HGNC]

Variant type:

Deletion

Cytogenetic location:

18q21.2

Genomic location:

Preferred name:

NM_005359.6(SMAD4):c.1523del (p.Gly508fs)

HGVS:

NC_000018.10:g.51078331del
NG_013013.2:g.115292del
NM_005359.6:c.1523delMANE SELECT
NP_005350.1:p.Gly508fs
LRG_318:g.115292del
NC_000018.9:g.48604700del
NC_000018.9:g.48604701del

Protein change:

G508fs

Links:

dbSNP: rs2144478656

NCBI 1000 Genomes Browser:

rs2144478656

Molecular consequence:

NM_005359.6:c.1523del - frameshift variant - [Sequence Ontology: SO:0001589]

Condition(s)

Name:: Juvenile polyposis/hereditary hemorrhagic telangiectasia syndrome (JPHT)
Synonyms:: JP/HHT SYNDROME; JUVENILE POLYPOSIS WITH HEREDITARY HEMORRHAGIC TELANGIECTASIA; POLYPOSIS, GENERALIZED JUVENILE, WITH PULMONARY ARTERIOVENOUS MALFORMATION; See all synonyms [MedGen]
Identifiers:: MONDO: MONDO:0008278; MedGen: C1832942; Orphanet: 2929; OMIM: 175050

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Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV004204862	Baylor Genetics	criteria provided, single submitter (ACMG Guidelines, 2015)	Likely pathogenic (Dec 11, 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

SCV004204862

Baylor Genetics

criteria provided, single submitter

(ACMG Guidelines, 2015)

Likely pathogenic
(Dec 11, 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 Baylor Genetics, SCV004204862.1

#	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: Sep 29, 2024

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