20-4784335-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_014737.3(RASSF2):​c.919G>A​(p.Val307Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000496 in 1,613,628 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000048 ( 0 hom. )

Consequence

RASSF2
NM_014737.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.47
Variant links:
Genes affected
RASSF2 (HGNC:9883): (Ras association domain family member 2) This gene encodes a protein that contains a Ras association domain. Similar to its cattle and sheep counterparts, this gene is located near the prion gene. Two alternatively spliced transcripts encoding the same isoform have been reported. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15731663).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RASSF2NM_014737.3 linkuse as main transcriptc.919G>A p.Val307Met missense_variant 12/12 ENST00000379400.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RASSF2ENST00000379400.8 linkuse as main transcriptc.919G>A p.Val307Met missense_variant 12/121 NM_014737.3 P1P50749-1
RASSF2ENST00000379376.2 linkuse as main transcriptc.919G>A p.Val307Met missense_variant 11/111 P1P50749-1
RASSF2ENST00000478553.1 linkuse as main transcriptn.889G>A non_coding_transcript_exon_variant 9/91

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
151978
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000967
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000682
AC:
17
AN:
249338
Hom.:
0
AF XY:
0.0000741
AC XY:
10
AN XY:
134954
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000867
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:
0.000107
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000479
AC:
70
AN:
1461650
Hom.:
0
Cov.:
30
AF XY:
0.0000481
AC XY:
35
AN XY:
727148
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000513
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000658
AC:
10
AN:
151978
Hom.:
0
Cov.:
30
AF XY:
0.0000539
AC XY:
4
AN XY:
74232
show subpopulations
Gnomad4 AFR
AF:
0.0000967
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000899
Hom.:
0
Bravo
AF:
0.0000491
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000659
AC:
8
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

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 GeneticsAug 26, 2022The c.919G>A (p.V307M) alteration is located in exon 12 (coding exon 10) of the RASSF2 gene. This alteration results from a G to A substitution at nucleotide position 919, causing the valine (V) at amino acid position 307 to be replaced by a methionine (M). 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
0.11
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.030
T;T
Eigen
Benign
0.028
Eigen_PC
Benign
0.16
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.82
.;T
M_CAP
Benign
0.0036
T
MetaRNN
Benign
0.16
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N;N
MutationTaster
Benign
0.61
D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-0.31
N;N
REVEL
Benign
0.068
Sift
Benign
0.12
T;T
Sift4G
Benign
0.23
T;T
Polyphen
0.90
P;P
Vest4
0.16
MVP
0.37
MPC
0.67
ClinPred
0.043
T
GERP RS
5.2
Varity_R
0.037
gMVP
0.41

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: rs139690582; hg19: chr20-4764981; COSMIC: COSV101040977; API