7-140800335-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_004333.6(BRAF):​c.980+27G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0704 in 1,613,628 control chromosomes in the GnomAD database, including 4,526 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.056 ( 291 hom., cov: 32)
Exomes 𝑓: 0.072 ( 4235 hom. )

Consequence

BRAF
NM_004333.6 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.0360
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 7-140800335-C-T is Benign according to our data. Variant chr7-140800335-C-T is described in ClinVar as [Benign]. Clinvar id is 40354.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.106 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BRAFNM_001374258.1 linkuse as main transcriptc.980+27G>A intron_variant ENST00000644969.2 NP_001361187.1
BRAFNM_004333.6 linkuse as main transcriptc.980+27G>A intron_variant 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.980+27G>A intron_variant NM_001374258.1 ENSP00000496776.1 A0A2R8Y8E0
BRAFENST00000646891.2 linkuse as main transcriptc.980+27G>A intron_variant NM_004333.6 ENSP00000493543.1 P15056

Frequencies

GnomAD3 genomes
AF:
0.0565
AC:
8589
AN:
152080
Hom.:
290
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0219
Gnomad AMI
AF:
0.0374
Gnomad AMR
AF:
0.0531
Gnomad ASJ
AF:
0.104
Gnomad EAS
AF:
0.0837
Gnomad SAS
AF:
0.113
Gnomad FIN
AF:
0.0587
Gnomad MID
AF:
0.114
Gnomad NFE
AF:
0.0693
Gnomad OTH
AF:
0.0608
GnomAD3 exomes
AF:
0.0700
AC:
17587
AN:
251312
Hom.:
823
AF XY:
0.0760
AC XY:
10318
AN XY:
135826
show subpopulations
Gnomad AFR exome
AF:
0.0194
Gnomad AMR exome
AF:
0.0317
Gnomad ASJ exome
AF:
0.107
Gnomad EAS exome
AF:
0.0948
Gnomad SAS exome
AF:
0.112
Gnomad FIN exome
AF:
0.0622
Gnomad NFE exome
AF:
0.0717
Gnomad OTH exome
AF:
0.0708
GnomAD4 exome
AF:
0.0719
AC:
105025
AN:
1461430
Hom.:
4235
Cov.:
31
AF XY:
0.0741
AC XY:
53900
AN XY:
727040
show subpopulations
Gnomad4 AFR exome
AF:
0.0180
Gnomad4 AMR exome
AF:
0.0352
Gnomad4 ASJ exome
AF:
0.107
Gnomad4 EAS exome
AF:
0.0834
Gnomad4 SAS exome
AF:
0.113
Gnomad4 FIN exome
AF:
0.0591
Gnomad4 NFE exome
AF:
0.0708
Gnomad4 OTH exome
AF:
0.0737
GnomAD4 genome
AF:
0.0564
AC:
8588
AN:
152198
Hom.:
291
Cov.:
32
AF XY:
0.0572
AC XY:
4253
AN XY:
74410
show subpopulations
Gnomad4 AFR
AF:
0.0219
Gnomad4 AMR
AF:
0.0530
Gnomad4 ASJ
AF:
0.104
Gnomad4 EAS
AF:
0.0835
Gnomad4 SAS
AF:
0.114
Gnomad4 FIN
AF:
0.0587
Gnomad4 NFE
AF:
0.0693
Gnomad4 OTH
AF:
0.0602
Alfa
AF:
0.0511
Hom.:
61
Bravo
AF:
0.0529
Asia WGS
AF:
0.0900
AC:
315
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
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
-0.83
CADD
Benign
7.5
DANN
Benign
0.63
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs41282721; hg19: chr7-140500135; COSMIC: COSV56078567; COSMIC: COSV56078567; API