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NM_181523.3(PIK3R1):c.1945C>T (p.Arg649Trp) AND Inborn genetic diseases

Germline classification:
Pathogenic (1 submission)
Last evaluated:
Jul 13, 2017
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:
RCV001265992.10

Allele description [Variation Report for NM_181523.3(PIK3R1):c.1945C>T (p.Arg649Trp)]

NM_181523.3(PIK3R1):c.1945C>T (p.Arg649Trp)

Gene:
PIK3R1:phosphoinositide-3-kinase regulatory subunit 1 [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
5q13.1
Genomic location:
Preferred name:
NM_181523.3(PIK3R1):c.1945C>T (p.Arg649Trp)
HGVS:
  • NC_000005.10:g.68296301C>T
  • NG_012849.2:g.85546C>T
  • NM_001242466.2:c.856C>T
  • NM_181504.4:c.1135C>T
  • NM_181523.3:c.1945C>TMANE SELECT
  • NM_181524.2:c.1045C>T
  • NP_001229395.1:p.Arg286Trp
  • NP_852556.2:p.Arg379Trp
  • NP_852664.1:p.Arg649Trp
  • NP_852664.1:p.Arg649Trp
  • NP_852665.1:p.Arg349Trp
  • LRG_453t1:c.1945C>T
  • LRG_453:g.85546C>T
  • LRG_453p1:p.Arg649Trp
  • NC_000005.9:g.67592129C>T
  • NM_181523.1:c.1945C>T
  • NM_181523.2:c.1945C>T
  • P27986:p.Arg649Trp
Protein change:
R286W; ARG649TRP
Links:
UniProtKB: P27986#VAR_070223; OMIM: 171833.0004; dbSNP: rs397515453
NCBI 1000 Genomes Browser:
rs397515453
Molecular consequence:
  • NM_001242466.2:c.856C>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_181504.4:c.1135C>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_181523.3:c.1945C>T - missense variant - [Sequence Ontology: SO:0001583]
  • NM_181524.2:c.1045C>T - missense variant - [Sequence Ontology: SO:0001583]
Observations:
1

Condition(s)

Name:
Inborn genetic diseases
Identifiers:
MeSH: D030342; MedGen: C0950123

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV001444164Ambry Genetics
criteria provided, single submitter

(Ambry exome assertion method (8-5-2015))
Pathogenic
(Jul 13, 2017)
germlineclinical testing

PubMed (6)
[See all records that cite these PMIDs]

Citation Link

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
Caucasian/Irish/Frenchgermlineyes1not providednot provided1not providedclinical testing

Citations

PubMed

De novo PIK3R1 gain-of-function with recurrent sinopulmonary infections, long-lasting chronic CMV-lymphadenitis and microcephaly.

Kuhlen M, Hönscheid A, Loizou L, Nabhani S, Fischer U, Stepensky P, Schaper J, Klapper W, Siepermann M, Schuster F, Meisel R, Borkhardt A.

Clin Immunol. 2016 Jan;162:27-30. doi: 10.1016/j.clim.2015.10.008. Epub 2015 Oct 31.

PubMed [citation]
PMID:
26529633

Agammaglobulinemia and absent B lineage cells in a patient lacking the p85α subunit of PI3K.

Conley ME, Dobbs AK, Quintana AM, Bosompem A, Wang YD, Coustan-Smith E, Smith AM, Perez EE, Murray PJ.

J Exp Med. 2012 Mar 12;209(3):463-70. doi: 10.1084/jem.20112533. Epub 2012 Feb 20.

PubMed [citation]
PMID:
22351933
PMCID:
PMC3302225
See all PubMed Citations (6)

Details of each submission

From Ambry Genetics, SCV001444164.2

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1Caucasian/Irish/French1not providednot providedclinical testing PubMed (6)
#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1germlineyes1not providednot provided1not providednot providednot provided

Last Updated: Nov 24, 2024