NM_006420.3(ARFGEF2):c.5266C>T (p.Arg1756Trp) AND Periventricular heterotopia with microcephaly, autosomal recessive

Germline classification:: Uncertain significance (1 submission)
Last evaluated:: Apr 4, 2024
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:: RCV003992541.2

Allele description [Variation Report for NM_006420.3(ARFGEF2):c.5266C>T (p.Arg1756Trp)]

NM_006420.3(ARFGEF2):c.5266C>T (p.Arg1756Trp)

Gene:

ARFGEF2:ARF guanine nucleotide exchange factor 2 [Gene - OMIM - HGNC]

Variant type:

single nucleotide variant

Cytogenetic location:

20q13.13

Genomic location:

Preferred name:

NM_006420.3(ARFGEF2):c.5266C>T (p.Arg1756Trp)

HGVS:

NC_000020.11:g.49033107C>T
NG_011490.2:g.116370C>T
NM_006420.3:c.5266C>TMANE SELECT
NP_006411.2:p.Arg1756Trp
NC_000020.10:g.47649644C>T
NM_006420.2:c.5266C>T

Protein change:

R1756W

Links:

dbSNP: rs139003168

NCBI 1000 Genomes Browser:

rs139003168

Molecular consequence:

NM_006420.3:c.5266C>T - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:: Periventricular heterotopia with microcephaly, autosomal recessive (ARPHM)
Synonyms:: PERIVENTRICULAR NODULAR HETEROTOPIA 2; Periventricular heterotopia with microcephaly
Identifiers:: MONDO: MONDO:0011966; MedGen: C1842563; Orphanet: 2149; OMIM: 608097

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Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV004809787	Center for Genomic Medicine, King Faisal Specialist Hospital and Research Center	criteria provided, single submitter (ACMG Guidelines, 2015)	Uncertain significance (Apr 4, 2024)	germline	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

SCV004809787

Center for Genomic Medicine, King Faisal Specialist Hospital and Research Center

criteria provided, single submitter

(ACMG Guidelines, 2015)

Uncertain significance
(Apr 4, 2024)

germline

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	germline	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 Center for Genomic Medicine, King Faisal Specialist Hospital and Research Center, SCV004809787.1

#	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	germline	unknown	not provided	not provided	not provided		not provided	not provided	not provided	not provided

Last Updated: Oct 8, 2024

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