X-47565010-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_001654.5(ARAF):​c.329C>T​(p.Ala110Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000826 in 1,210,226 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 4 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 0 hem., cov: 23)
Exomes 𝑓: 0.0000073 ( 0 hom. 4 hem. )

Consequence

ARAF
NM_001654.5 missense

Scores

1
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.37
Variant links:
Genes affected
ARAF (HGNC:646): (A-Raf proto-oncogene, serine/threonine kinase) Enables protein serine/threonine kinase activity. Involved in negative regulation of apoptotic process; regulation of TOR signaling; and regulation of cellular protein metabolic process. Predicted to be active in cytosol and mitochondrion. Biomarker of high grade glioma. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.39805982).
BS2
High Hemizygotes in GnomAdExome4 at 4 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARAFNM_001654.5 linkuse as main transcriptc.329C>T p.Ala110Val missense_variant 5/16 ENST00000377045.9
ARAFNM_001256196.2 linkuse as main transcriptc.329C>T p.Ala110Val missense_variant 5/16
ARAFNM_001256197.2 linkuse as main transcriptc.329C>T p.Ala110Val missense_variant 5/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARAFENST00000377045.9 linkuse as main transcriptc.329C>T p.Ala110Val missense_variant 5/161 NM_001654.5 P1P10398-1
ARAFENST00000377039.2 linkuse as main transcriptc.329C>T p.Ala110Val missense_variant 5/62 P10398-2
ARAFENST00000489496.1 linkuse as main transcriptn.249C>T non_coding_transcript_exon_variant 4/45

Frequencies

GnomAD3 genomes
AF:
0.0000179
AC:
2
AN:
112022
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34174
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000281
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000109
AC:
2
AN:
183420
Hom.:
0
AF XY:
0.0000295
AC XY:
2
AN XY:
67854
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000721
Gnomad SAS exome
AF:
0.0000524
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000728
AC:
8
AN:
1098204
Hom.:
0
Cov.:
32
AF XY:
0.0000110
AC XY:
4
AN XY:
363560
show subpopulations
Gnomad4 AFR exome
AF:
0.0000379
Gnomad4 AMR exome
AF:
0.0000284
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000331
Gnomad4 SAS exome
AF:
0.0000185
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000475
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000179
AC:
2
AN:
112022
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34174
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000281
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000188
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264
ExAC
AF:
0.0000330
AC:
4

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 22, 2024The c.329C>T (p.A110V) alteration is located in exon 5 (coding exon 4) of the ARAF gene. This alteration results from a C to T substitution at nucleotide position 329, causing the alanine (A) at amino acid position 110 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.76
D;D;.
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.93
D;D;D
M_CAP
Pathogenic
0.78
D
MetaRNN
Benign
0.40
T;T;T
MetaSVM
Uncertain
0.046
D
MutationAssessor
Benign
1.1
.;L;L
MutationTaster
Benign
0.96
N;N;N
PrimateAI
Uncertain
0.60
T
PROVEAN
Uncertain
-2.8
D;N;D
REVEL
Uncertain
0.36
Sift
Benign
0.14
T;T;T
Sift4G
Benign
0.091
T;T;D
Polyphen
0.96
.;D;.
Vest4
0.039
MutPred
0.66
Gain of loop (P = 0.2045);Gain of loop (P = 0.2045);Gain of loop (P = 0.2045);
MVP
0.91
MPC
1.2
ClinPred
0.37
T
GERP RS
2.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.19
gMVP
0.89

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs779648831; hg19: chrX-47424409; API