chr12-26065327-G-T

Variant summary

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

The NM_001394098.1(RASSF8):​c.933G>T​(p.Arg311Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000161 in 1,613,990 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

RASSF8
NM_001394098.1 missense

Scores

1
12
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.12
Variant links:
Genes affected
RASSF8 (HGNC:13232): (Ras association domain family member 8) This gene encodes a member of the Ras-assocation domain family (RASSF) of tumor suppressor proteins. This gene is essential for maintaining adherens junction function in epithelial cells and has a role in epithelial cell migration. It is a lung tumor suppressor gene candidate. A chromosomal translocation t(12;22)(p11.2;q13.3) leading to the fusion of this gene and the FBLN1 gene is found in a complex type of synpolydactyly. Multiple alternatively spliced transcript variants encoding different isoforms have been found for this gene. [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
RASSF8NM_001394098.1 linkuse as main transcriptc.933G>T p.Arg311Ser missense_variant 4/6 ENST00000689635.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RASSF8ENST00000689635.1 linkuse as main transcriptc.933G>T p.Arg311Ser missense_variant 4/6 NM_001394098.1 P1Q8NHQ8-1

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152194
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000798
AC:
2
AN:
250496
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135506
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
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:
0.00
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461796
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727190
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152194
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00111
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.000242
ExAC
AF:
0.00000824
AC:
1

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 GeneticsMay 30, 2024The c.933G>T (p.R311S) alteration is located in exon 3 (coding exon 2) of the RASSF8 gene. This alteration results from a G to T substitution at nucleotide position 933, causing the arginine (R) at amino acid position 311 to be replaced by a serine (S). 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
Pathogenic
0.64
BayesDel_addAF
Uncertain
0.097
D
BayesDel_noAF
Uncertain
-0.020
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.033
.;T;.;T;T;T
Eigen
Benign
-0.22
Eigen_PC
Benign
-0.23
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.88
D;.;.;.;D;.
M_CAP
Uncertain
0.16
D
MetaRNN
Uncertain
0.43
T;T;T;T;T;T
MetaSVM
Uncertain
-0.053
T
MutationAssessor
Uncertain
2.2
M;M;M;M;M;M
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.4
N;N;.;N;N;N
REVEL
Uncertain
0.61
Sift
Uncertain
0.012
D;D;.;D;D;D
Sift4G
Uncertain
0.029
D;D;D;D;D;D
Polyphen
0.95
P;P;P;P;P;P
Vest4
0.60
MutPred
0.32
Loss of MoRF binding (P = 0.011);Loss of MoRF binding (P = 0.011);Loss of MoRF binding (P = 0.011);Loss of MoRF binding (P = 0.011);Loss of MoRF binding (P = 0.011);Loss of MoRF binding (P = 0.011);
MVP
0.66
MPC
0.73
ClinPred
0.36
T
GERP RS
2.5
Varity_R
0.19
gMVP
0.31

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: rs767981651; hg19: chr12-26218260; API