rs587777588

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 5P and 2B. PM1PM2PP2BP4_Moderate

The NM_002880.4(RAF1):​c.709G>T​(p.Ala237Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)

Consequence

RAF1
NM_002880.4 missense

Scores

6
13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.50
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM1
In a compositionally_biased_region Polar residues (size 47) in uniprot entity RAF1_HUMAN there are 14 pathogenic changes around while only 0 benign (100%) in NM_002880.4
PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), RAF1. . Gene score misZ 2.4628 (greater than the threshold 3.09). Trascript score misZ 3.4185 (greater than threshold 3.09). GenCC has associacion of gene with Noonan syndrome 5, dilated cardiomyopathy 1NN, Noonan syndrome with multiple lentigines, Noonan syndrome, cardiofaciocutaneous syndrome, familial isolated dilated cardiomyopathy, LEOPARD syndrome 2, Costello syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.2236656).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAF1NM_002880.4 linkuse as main transcriptc.709G>T p.Ala237Ser missense_variant 7/17 ENST00000251849.9 NP_002871.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RAF1ENST00000251849.9 linkuse as main transcriptc.709G>T p.Ala237Ser missense_variant 7/171 NM_002880.4 ENSP00000251849 P3P04049-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Uncertain
0.016
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
23
DANN
Benign
0.88
DEOGEN2
Benign
0.36
T;.;T
Eigen
Benign
-0.13
Eigen_PC
Benign
0.044
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.92
D;D;D
M_CAP
Uncertain
0.096
D
MetaRNN
Benign
0.22
T;T;T
MetaSVM
Benign
-0.78
T
MutationAssessor
Benign
1.4
L;L;.
MutationTaster
Benign
0.99
D;D;D;D
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-0.42
N;N;N
REVEL
Uncertain
0.38
Sift
Benign
0.90
T;T;T
Sift4G
Benign
0.67
T;T;T
Polyphen
0.015
B;.;.
Vest4
0.45
MutPred
0.18
Gain of glycosylation at T234 (P = 0.0086);Gain of glycosylation at T234 (P = 0.0086);.;
MVP
0.65
MPC
0.43
ClinPred
0.65
D
GERP RS
5.7
Varity_R
0.20
gMVP
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
Details are displayed if max score is > 0.2

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

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr3-12645760; API