chr3-50330721-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_007182.5(RASSF1):​c.883G>A​(p.Ala295Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000031 in 1,613,676 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

RASSF1
NM_007182.5 missense

Scores

6
11
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.88
Variant links:
Genes affected
RASSF1 (HGNC:9882): (Ras association domain family member 1) This gene encodes a protein similar to the RAS effector proteins. Loss or altered expression of this gene has been associated with the pathogenesis of a variety of cancers, which suggests the tumor suppressor function of this gene. The inactivation of this gene was found to be correlated with the hypermethylation of its CpG-island promoter region. The encoded protein was found to interact with DNA repair protein XPA. The protein was also shown to inhibit the accumulation of cyclin D1, and thus induce cell cycle arrest. Several alternatively spliced transcript variants of this gene encoding distinct isoforms have been reported. [provided by RefSeq, May 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RASSF1NM_007182.5 linkuse as main transcriptc.883G>A p.Ala295Thr missense_variant 6/6 ENST00000359365.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RASSF1ENST00000359365.9 linkuse as main transcriptc.883G>A p.Ala295Thr missense_variant 6/61 NM_007182.5 P1Q9NS23-2

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000399
AC:
10
AN:
250574
Hom.:
0
AF XY:
0.0000590
AC XY:
8
AN XY:
135494
show subpopulations
Gnomad AFR exome
AF:
0.000247
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000883
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000246
AC:
36
AN:
1461496
Hom.:
0
Cov.:
31
AF XY:
0.0000248
AC XY:
18
AN XY:
727044
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
Gnomad4 AMR exome
AF:
0.000112
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:
0.0000117
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152180
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000991
Hom.:
0
Bravo
AF:
0.000212
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.00
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 GeneticsOct 12, 2022The c.883G>A (p.A295T) alteration is located in exon 6 (coding exon 6) of the RASSF1 gene. This alteration results from a G to A substitution at nucleotide position 883, causing the alanine (A) at amino acid position 295 to be replaced by a threonine (T). 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
Uncertain
0.51
BayesDel_addAF
Uncertain
0.019
T
BayesDel_noAF
Uncertain
0.090
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.72
.;.;.;D;.
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D;D;.;D;D
M_CAP
Uncertain
0.23
D
MetaRNN
Uncertain
0.61
D;D;D;D;D
MetaSVM
Uncertain
0.35
D
MutationAssessor
Pathogenic
3.0
.;.;.;M;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.72
T
PROVEAN
Uncertain
-3.6
D;.;D;D;D
REVEL
Benign
0.28
Sift
Uncertain
0.0040
D;.;D;D;D
Sift4G
Uncertain
0.0080
D;D;D;D;D
Polyphen
1.0, 0.94
.;.;.;D;P
Vest4
0.67
MVP
0.97
MPC
1.0
ClinPred
0.67
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.67
gMVP
0.46

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs782164646; hg19: chr3-50368152; COSMIC: COSV51701086; COSMIC: COSV51701086; API