chr12-26065017-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001394098.1(RASSF8):​c.623G>A​(p.Arg208His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00133 in 1,613,350 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0013 ( 8 hom. )

Consequence

RASSF8
NM_001394098.1 missense

Scores

6
13

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.46
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008911014).
BP6
Variant 12-26065017-G-A is Benign according to our data. Variant chr12-26065017-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 734753.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 8 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RASSF8NM_001394098.1 linkuse as main transcriptc.623G>A p.Arg208His missense_variant 4/6 ENST00000689635.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RASSF8ENST00000689635.1 linkuse as main transcriptc.623G>A p.Arg208His missense_variant 4/6 NM_001394098.1 P1Q8NHQ8-1

Frequencies

GnomAD3 genomes
AF:
0.00137
AC:
208
AN:
152144
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00118
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00166
Gnomad FIN
AF:
0.00971
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00101
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00202
AC:
504
AN:
249382
Hom.:
3
AF XY:
0.00210
AC XY:
284
AN XY:
135042
show subpopulations
Gnomad AFR exome
AF:
0.000188
Gnomad AMR exome
AF:
0.00166
Gnomad ASJ exome
AF:
0.000599
Gnomad EAS exome
AF:
0.0000546
Gnomad SAS exome
AF:
0.00256
Gnomad FIN exome
AF:
0.00935
Gnomad NFE exome
AF:
0.00116
Gnomad OTH exome
AF:
0.00445
GnomAD4 exome
AF:
0.00132
AC:
1932
AN:
1461090
Hom.:
8
Cov.:
31
AF XY:
0.00138
AC XY:
1005
AN XY:
726862
show subpopulations
Gnomad4 AFR exome
AF:
0.000210
Gnomad4 AMR exome
AF:
0.00184
Gnomad4 ASJ exome
AF:
0.000268
Gnomad4 EAS exome
AF:
0.000328
Gnomad4 SAS exome
AF:
0.00287
Gnomad4 FIN exome
AF:
0.00896
Gnomad4 NFE exome
AF:
0.000901
Gnomad4 OTH exome
AF:
0.00109
GnomAD4 genome
AF:
0.00137
AC:
208
AN:
152260
Hom.:
0
Cov.:
32
AF XY:
0.00177
AC XY:
132
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.00118
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00166
Gnomad4 FIN
AF:
0.00971
Gnomad4 NFE
AF:
0.00101
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000926
Hom.:
1
Bravo
AF:
0.000808
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00140
AC:
12
ExAC
AF:
0.00184
AC:
223
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.00180
EpiControl
AF:
0.00148

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 30, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Uncertain
-0.070
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.072
.;T;.;T;T;T;.;T
Eigen
Benign
0.16
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.84
T;.;.;.;T;T;D;.
M_CAP
Benign
0.047
D
MetaRNN
Benign
0.0084
T;T;T;T;T;T;T;T
MetaSVM
Uncertain
0.17
D
MutationAssessor
Benign
0.81
L;L;L;L;L;.;.;L
MutationTaster
Benign
0.85
N;N;N;N;N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-0.88
N;N;.;N;N;N;N;N
REVEL
Uncertain
0.34
Sift
Benign
0.37
T;T;.;T;T;T;T;T
Sift4G
Benign
0.47
T;T;T;T;T;T;D;T
Polyphen
0.0070
B;P;B;P;P;.;.;P
Vest4
0.31
MVP
0.57
MPC
0.27
ClinPred
0.011
T
GERP RS
5.0
Varity_R
0.061
gMVP
0.23

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: rs117015558; hg19: chr12-26217950; COSMIC: COSV99280732; COSMIC: COSV99280732; API