chr9-86945804-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_002048.3(GAS1):​c.976C>T​(p.Pro326Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000397 in 1,510,172 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000029 ( 0 hom. )

Consequence

GAS1
NM_002048.3 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.427
Variant links:
Genes affected
GAS1 (HGNC:4165): (growth arrest specific 1) Growth arrest-specific 1 plays a role in growth suppression. GAS1 blocks entry to S phase and prevents cycling of normal and transformed cells. Gas1 is a putative tumor suppressor gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.09203625).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GAS1NM_002048.3 linkuse as main transcriptc.976C>T p.Pro326Ser missense_variant 1/1 ENST00000298743.9 NP_002039.2 P54826

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GAS1ENST00000298743.9 linkuse as main transcriptc.976C>T p.Pro326Ser missense_variant 1/16 NM_002048.3 ENSP00000298743.7 P54826

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151822
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
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:
0.000478
GnomAD3 exomes
AF:
0.00000896
AC:
1
AN:
111612
Hom.:
0
AF XY:
0.0000162
AC XY:
1
AN XY:
61670
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000475
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:
0.00
GnomAD4 exome
AF:
0.00000294
AC:
4
AN:
1358350
Hom.:
0
Cov.:
31
AF XY:
0.00000448
AC XY:
3
AN XY:
670042
show subpopulations
Gnomad4 AFR exome
AF:
0.0000366
Gnomad4 AMR exome
AF:
0.0000919
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:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151822
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74144
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000656
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:
0.000478
Bravo
AF:
0.00000756

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 27, 2022In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Tolerated"; PolyPhen-2: "Not Available"; Align-GVGD: "Class C0"). ClinVar contains an entry for this variant (Variation ID: 1467320). This variant has not been reported in the literature in individuals affected with GAS1-related conditions. This variant is present in population databases (no rsID available, gnomAD 0.005%). This sequence change replaces proline, which is neutral and non-polar, with serine, which is neutral and polar, at codon 326 of the GAS1 protein (p.Pro326Ser). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.065
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
8.9
DANN
Benign
0.95
DEOGEN2
Benign
0.18
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.39
T
M_CAP
Pathogenic
0.48
D
MetaRNN
Benign
0.092
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
0.34
N
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-0.62
N
REVEL
Benign
0.17
Sift
Benign
0.28
T
Sift4G
Benign
0.34
T
Polyphen
0.0
B
Vest4
0.064
MutPred
0.22
Gain of phosphorylation at P326 (P = 0.0194);
MVP
0.40
ClinPred
0.026
T
GERP RS
1.8
Varity_R
0.024
gMVP
0.11

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: rs1457765003; hg19: chr9-89560719; API