NM_002880.4:c.991-43T>C

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_002880.4(RAF1):​c.991-43T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0126 in 1,464,626 control chromosomes in the GnomAD database, including 166 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0095 ( 13 hom., cov: 32)
Exomes 𝑓: 0.013 ( 153 hom. )

Consequence

RAF1
NM_002880.4 intron

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.0340

Publications

3 publications found
Variant links:
Genes affected
RAF1 (HGNC:9829): (Raf-1 proto-oncogene, serine/threonine kinase) This gene is the cellular homolog of viral raf gene (v-raf). The encoded protein is a MAP kinase kinase kinase (MAP3K), which functions downstream of the Ras family of membrane associated GTPases to which it binds directly. Once activated, the cellular RAF1 protein can phosphorylate to activate the dual specificity protein kinases MEK1 and MEK2, which in turn phosphorylate to activate the serine/threonine specific protein kinases, ERK1 and ERK2. Activated ERKs are pleiotropic effectors of cell physiology and play an important role in the control of gene expression involved in the cell division cycle, apoptosis, cell differentiation and cell migration. Mutations in this gene are associated with Noonan syndrome 5 and LEOPARD syndrome 2. [provided by RefSeq, Jul 2008]
RAF1 Gene-Disease associations (from GenCC):
  • Noonan syndrome
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, ClinGen
  • Noonan syndrome 5
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae), Ambry Genetics, PanelApp Australia, G2P
  • dilated cardiomyopathy 1NN
    Inheritance: AD Classification: STRONG, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • LEOPARD syndrome 2
    Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • familial isolated dilated cardiomyopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Noonan syndrome with multiple lentigines
    Inheritance: AD Classification: SUPPORTIVE, LIMITED Submitted by: Orphanet, ClinGen
  • cardiofaciocutaneous syndrome
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
  • Costello syndrome
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 3-12599851-A-G is Benign according to our data. Variant chr3-12599851-A-G is described in ClinVar as Likely_benign. ClinVar VariationId is 258856.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 1440 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RAF1NM_002880.4 linkc.991-43T>C intron_variant Intron 9 of 16 ENST00000251849.9 NP_002871.1 P04049-1L7RRS6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RAF1ENST00000251849.9 linkc.991-43T>C intron_variant Intron 9 of 16 1 NM_002880.4 ENSP00000251849.4 P04049-1

Frequencies

GnomAD3 genomes
AF:
0.00948
AC:
1443
AN:
152202
Hom.:
13
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00253
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0124
Gnomad ASJ
AF:
0.0337
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0112
Gnomad FIN
AF:
0.00170
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.0135
Gnomad OTH
AF:
0.0187
GnomAD2 exomes
AF:
0.0114
AC:
2865
AN:
251058
AF XY:
0.0117
show subpopulations
Gnomad AFR exome
AF:
0.00216
Gnomad AMR exome
AF:
0.0101
Gnomad ASJ exome
AF:
0.0340
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00250
Gnomad NFE exome
AF:
0.0142
Gnomad OTH exome
AF:
0.0154
GnomAD4 exome
AF:
0.0130
AC:
17035
AN:
1312306
Hom.:
153
Cov.:
20
AF XY:
0.0131
AC XY:
8636
AN XY:
661066
show subpopulations
African (AFR)
AF:
0.00196
AC:
60
AN:
30566
American (AMR)
AF:
0.0106
AC:
474
AN:
44522
Ashkenazi Jewish (ASJ)
AF:
0.0321
AC:
808
AN:
25174
East Asian (EAS)
AF:
0.0000256
AC:
1
AN:
38996
South Asian (SAS)
AF:
0.0122
AC:
1014
AN:
83304
European-Finnish (FIN)
AF:
0.00262
AC:
140
AN:
53348
Middle Eastern (MID)
AF:
0.0146
AC:
80
AN:
5488
European-Non Finnish (NFE)
AF:
0.0141
AC:
13742
AN:
975378
Other (OTH)
AF:
0.0129
AC:
716
AN:
55530
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
906
1812
2717
3623
4529
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
484
968
1452
1936
2420
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00945
AC:
1440
AN:
152320
Hom.:
13
Cov.:
32
AF XY:
0.00885
AC XY:
659
AN XY:
74480
show subpopulations
African (AFR)
AF:
0.00253
AC:
105
AN:
41584
American (AMR)
AF:
0.0124
AC:
190
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.0337
AC:
117
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.0112
AC:
54
AN:
4822
European-Finnish (FIN)
AF:
0.00170
AC:
18
AN:
10610
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.0135
AC:
916
AN:
68030
Other (OTH)
AF:
0.0185
AC:
39
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
76
152
229
305
381
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0131
Hom.:
6
Bravo
AF:
0.00991
Asia WGS
AF:
0.00751
AC:
26
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.97
DANN
Benign
0.46
PhyloP100
-0.034
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs5746225; hg19: chr3-12641350; COSMIC: COSV52577301; API