chr7-140924593-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP7BP5

This summary comes from the ClinGen Evidence Repository: The c.111G>A (p.Ser37=) variant in BRAF is a synonymous (silent) variant at a nucleotide that is not highly conserved and is not predicted to impact splicing (BP7). This variant has been identified in a patient with an alternate molecular basis for disease (BP5; Partners LMM, GeneDx internal data, GTR ID's: SCV000197179.4, SCV000512270.5). In summary, this variant meets criteria to be classified as likely benign. RASopathy-specific ACMG/AMP criteria applied (PMID:29493581): BP7, BP5. LINK:https://erepo.genome.network/evrepo/ui/classification/CA175346/MONDO:0021060/004

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

BRAF
NM_004333.6 synonymous

Scores

2

Clinical Significance

Likely benign reviewed by expert panel U:1B:6

Conservation

PhyloP100: 0.158
Variant links:
Genes affected
BRAF (HGNC:1097): (B-Raf proto-oncogene, serine/threonine kinase) This gene encodes a protein belonging to the RAF family of serine/threonine protein kinases. This protein plays a role in regulating the MAP kinase/ERK signaling pathway, which affects cell division, differentiation, and secretion. Mutations in this gene, most commonly the V600E mutation, are the most frequently identified cancer-causing mutations in melanoma, and have been identified in various other cancers as well, including non-Hodgkin lymphoma, colorectal cancer, thyroid carcinoma, non-small cell lung carcinoma, hairy cell leukemia and adenocarcinoma of lung. Mutations in this gene are also associated with cardiofaciocutaneous, Noonan, and Costello syndromes, which exhibit overlapping phenotypes. A pseudogene of this gene has been identified on the X chromosome. [provided by RefSeq, Aug 2017]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP5
For more information check the summary or visit ClinGen Evidence Repository.
BP7
For more information check the summary or visit ClinGen Evidence Repository.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BRAFNM_001374258.1 linkuse as main transcriptc.111G>A p.Ser37Ser synonymous_variant 1/20 ENST00000644969.2 NP_001361187.1
BRAFNM_004333.6 linkuse as main transcriptc.111G>A p.Ser37Ser synonymous_variant 1/18 ENST00000646891.2 NP_004324.2 P15056

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BRAFENST00000644969.2 linkuse as main transcriptc.111G>A p.Ser37Ser synonymous_variant 1/20 NM_001374258.1 ENSP00000496776.1 A0A2R8Y8E0
BRAFENST00000646891.2 linkuse as main transcriptc.111G>A p.Ser37Ser synonymous_variant 1/18 NM_004333.6 ENSP00000493543.1 P15056

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151674
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000295
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000157
AC:
2
AN:
127182
Hom.:
0
AF XY:
0.0000287
AC XY:
2
AN XY:
69716
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000425
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000210
AC:
29
AN:
1378048
Hom.:
0
Cov.:
32
AF XY:
0.0000191
AC XY:
13
AN XY:
679856
show subpopulations
Gnomad4 AFR exome
AF:
0.0000321
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000260
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151674
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74088
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000295
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302

ClinVar

Significance: Likely benign
Submissions summary: Uncertain:1Benign:6
Revision: reviewed by expert panel
LINK: link

Submissions by phenotype

not provided Uncertain:1Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxApr 09, 2021- -
Uncertain significance, no assertion criteria providedclinical testingGreenwood Genetic Center Diagnostic Laboratories, Greenwood Genetic CenterJan 15, 2015- -
not specified Benign:2
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 07, 2014Ser37Ser in exon 1 of BRAF: This variant is not expected to have clinical signif icance because it does not alter an amino acid residue and it is not located wit hin the splice consensus sequence. -
Likely benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpJan 25, 2020- -
RASopathy Benign:2
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 07, 2023- -
Likely benign, reviewed by expert panelcurationClinGen RASopathy Variant Curation Expert PanelApr 03, 2017The c.111G>A (p.Ser37=) variant in BRAF is a synonymous (silent) variant at a nucleotide that is not highly conserved and is not predicted to impact splicing (BP7). This variant has been identified in a patient with an alternate molecular basis for disease (BP5; Partners LMM, GeneDx internal data, GTR ID's: SCV000197179.4, SCV000512270.5). In summary, this variant meets criteria to be classified as likely benign. RASopathy-specific ACMG/AMP criteria applied (PMID:29493581): BP7, BP5. -
Cardiovascular phenotype Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsAug 27, 2022This alteration is classified as likely 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.36
CADD
Benign
13
DANN
Benign
0.95

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: rs727502906; hg19: chr7-140624393; API