rs145633958

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_020975.6(RET):​c.166C>A​(p.Leu56Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00481 in 1,613,938 control chromosomes in the GnomAD database, including 25 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0030 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0050 ( 25 hom. )

Consequence

RET
NM_020975.6 missense

Scores

4
15

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:28O:1

Conservation

PhyloP100: 0.376
Variant links:
Genes affected
RET (HGNC:9967): (ret proto-oncogene) This gene encodes a transmembrane receptor and member of the tyrosine protein kinase family of proteins. Binding of ligands such as GDNF (glial cell-line derived neurotrophic factor) and other related proteins to the encoded receptor stimulates receptor dimerization and activation of downstream signaling pathways that play a role in cell differentiation, growth, migration and survival. The encoded receptor is important in development of the nervous system, and the development of organs and tissues derived from the neural crest. This proto-oncogene can undergo oncogenic activation through both cytogenetic rearrangement and activating point mutations. Mutations in this gene are associated with Hirschsprung disease and central hypoventilation syndrome and have been identified in patients with renal agenesis. [provided by RefSeq, Sep 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.01373741).
BP6
Variant 10-43100551-C-A is Benign according to our data. Variant chr10-43100551-C-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 36723.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=11, Benign=10, Uncertain_significance=1, not_provided=1}. Variant chr10-43100551-C-A is described in Lovd as [Likely_benign]. Variant chr10-43100551-C-A is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00301 (459/152330) while in subpopulation NFE AF= 0.00513 (349/68030). AF 95% confidence interval is 0.00469. There are 0 homozygotes in gnomad4. There are 224 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 25 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RETNM_020975.6 linkc.166C>A p.Leu56Met missense_variant Exon 2 of 20 ENST00000355710.8 NP_066124.1 P07949-1A0A024R7T2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RETENST00000355710.8 linkc.166C>A p.Leu56Met missense_variant Exon 2 of 20 5 NM_020975.6 ENSP00000347942.3 P07949-1

Frequencies

GnomAD3 genomes
AF:
0.00302
AC:
459
AN:
152212
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000820
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00229
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00330
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00513
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.00273
AC:
686
AN:
250958
Hom.:
1
AF XY:
0.00270
AC XY:
367
AN XY:
135756
show subpopulations
Gnomad AFR exome
AF:
0.000679
Gnomad AMR exome
AF:
0.00159
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00226
Gnomad NFE exome
AF:
0.00489
Gnomad OTH exome
AF:
0.00261
GnomAD4 exome
AF:
0.00500
AC:
7304
AN:
1461608
Hom.:
25
Cov.:
64
AF XY:
0.00483
AC XY:
3510
AN XY:
727104
show subpopulations
Gnomad4 AFR exome
AF:
0.000597
Gnomad4 AMR exome
AF:
0.00165
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00299
Gnomad4 NFE exome
AF:
0.00610
Gnomad4 OTH exome
AF:
0.00432
GnomAD4 genome
AF:
0.00301
AC:
459
AN:
152330
Hom.:
0
Cov.:
33
AF XY:
0.00301
AC XY:
224
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.000818
Gnomad4 AMR
AF:
0.00229
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00330
Gnomad4 NFE
AF:
0.00513
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00446
Hom.:
3
Bravo
AF:
0.00294
TwinsUK
AF:
0.00512
AC:
19
ALSPAC
AF:
0.00467
AC:
18
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00535
AC:
46
ExAC
AF:
0.00249
AC:
302
EpiCase
AF:
0.00518
EpiControl
AF:
0.00486

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:28Other:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Benign:8
-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Aug 23, 2017
Quest Diagnostics Nichols Institute San Juan Capistrano
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 13, 2023
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jul 13, 2012
Biesecker Lab/Clinical Genomics Section, National Institutes of Health
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: research

- -

Nov 03, 2021
Institute for Clinical Genetics, University Hospital TU Dresden, University Hospital TU Dresden
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Mar 18, 2021
GeneDx
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

In silico analysis, which includes protein predictors and evolutionary conservation, supports that this variant does not alter protein structure/function; Reported in a patient with short segment Hirschsprung disease and in a fetus with bilateral renal agenesis and uterine agenesis (Hofstra et al., 2000; Jeanpierre et al., 2011).; This variant is associated with the following publications: (PMID: 26332594, 24442913, 25569433, 26883533, 24055113, 30840779, 22703879, 20473317, 10790203, 24728327, 26572137, 27153395, 25637381, 22995991, 21490379, 26395553, 22648184, 30072953, 31649719) -

-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Mar 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

RET: BP4, BS2 -

not specified Benign:7Other:1
Jun 19, 2014
Eurofins Ntd Llc (ga)
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Sep 19, 2013
ITMI
Significance: not provided
Review Status: no classification provided
Collection Method: reference population

- -

Mar 04, 2025
Center for Genomic Medicine, Rigshospitalet, Copenhagen University Hospital
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Apr 20, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

p.Leu56Met in exon 2 of RET: This variant is not expected to have clinical signi ficance because it has been identified in 0.4% (271/66206) of European chromosom es, including 1 homozygote by the Exome Aggregation Consortium (ExAC, http://exa c.broadinstitute.org; dbSNP rs145633958). -

Oct 10, 2016
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Aug 17, 2020
Genetic Services Laboratory, University of Chicago
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Genome Diagnostics Laboratory, Amsterdam University Medical Center
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Multiple endocrine neoplasia, type 2 Benign:3
Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Feb 05, 2024
All of Us Research Program, National Institutes of Health
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jun 09, 2022
Color Diagnostics, LLC DBA Color Health
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Pheochromocytoma Uncertain:1Benign:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases did not allow this variant to be ruled in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. -

Feb 01, 2025
KCCC/NGS Laboratory, Kuwait Cancer Control Center
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Multiple endocrine neoplasia type 2A Benign:2
Mar 13, 2012
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

May 28, 2019
Mendelics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Multiple endocrine neoplasia Benign:2
Jun 25, 2015
Genomic Diagnostic Laboratory, Division of Genomic Diagnostics, Children's Hospital of Philadelphia
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases was too high to be consistent with this variant causing disease. Therefore, this variant is classified as benign. -

Hereditary cancer-predisposing syndrome Benign:2
Jan 27, 2015
Ambry Genetics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

May 31, 2021
Sema4, Sema4
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: curation

- -

Hirschsprung disease Benign:1
Jun 01, 2014
CSER _CC_NCGL, University of Washington
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: research

- -

Hirschsprung disease, susceptibility to, 1 Benign:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

Renal hypodysplasia/aplasia 1 Benign:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Uncertain
0.0
CADD
Benign
10
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.44
T;.;.
Eigen
Benign
-0.30
Eigen_PC
Benign
-0.36
FATHMM_MKL
Benign
0.30
N
LIST_S2
Benign
0.68
T;T;T
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.014
T;T;T
MetaSVM
Benign
-0.42
T
MutationAssessor
Benign
1.7
L;.;L
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-0.71
N;.;N
REVEL
Uncertain
0.51
Sift
Benign
0.39
T;.;T
Sift4G
Benign
0.37
T;D;T
Polyphen
0.56
P;.;P
Vest4
0.23
MVP
0.97
MPC
0.94
ClinPred
0.0067
T
GERP RS
3.4
Varity_R
0.13
gMVP
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs145633958; hg19: chr10-43595999; COSMIC: COSV60689109; COSMIC: COSV60689109; API