rs71645952

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_004333.6(BRAF):​c.712-40T>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00155 in 1,596,448 control chromosomes in the GnomAD database, including 36 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0087 ( 19 hom., cov: 32)
Exomes 𝑓: 0.00079 ( 17 hom. )

Consequence

BRAF
NM_004333.6 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.31
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 7-140801600-A-T is Benign according to our data. Variant chr7-140801600-A-T is described in ClinVar as [Benign]. Clinvar id is 259291.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00872 (1329/152342) while in subpopulation AFR AF= 0.0306 (1272/41574). AF 95% confidence interval is 0.0292. There are 19 homozygotes in gnomad4. There are 624 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 1329 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BRAFNM_001374258.1 linkuse as main transcriptc.712-40T>A intron_variant ENST00000644969.2 NP_001361187.1
BRAFNM_004333.6 linkuse as main transcriptc.712-40T>A intron_variant ENST00000646891.2 NP_004324.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BRAFENST00000644969.2 linkuse as main transcriptc.712-40T>A intron_variant NM_001374258.1 ENSP00000496776
BRAFENST00000646891.2 linkuse as main transcriptc.712-40T>A intron_variant NM_004333.6 ENSP00000493543 P4

Frequencies

GnomAD3 genomes
AF:
0.00874
AC:
1330
AN:
152224
Hom.:
19
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0307
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00209
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00860
GnomAD3 exomes
AF:
0.00209
AC:
466
AN:
223160
Hom.:
4
AF XY:
0.00165
AC XY:
200
AN XY:
121472
show subpopulations
Gnomad AFR exome
AF:
0.0316
Gnomad AMR exome
AF:
0.00109
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:
0.0000821
Gnomad OTH exome
AF:
0.00107
GnomAD4 exome
AF:
0.000792
AC:
1144
AN:
1444106
Hom.:
17
Cov.:
29
AF XY:
0.000695
AC XY:
499
AN XY:
717738
show subpopulations
Gnomad4 AFR exome
AF:
0.0293
Gnomad4 AMR exome
AF:
0.00117
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000357
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000417
Gnomad4 OTH exome
AF:
0.00156
GnomAD4 genome
AF:
0.00872
AC:
1329
AN:
152342
Hom.:
19
Cov.:
32
AF XY:
0.00838
AC XY:
624
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.0306
Gnomad4 AMR
AF:
0.00209
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00851
Alfa
AF:
0.00388
Hom.:
0
Bravo
AF:
0.00969
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
13
DANN
Benign
0.71

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: rs71645952; hg19: chr7-140501400; API