rs2285524

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_002204.4(ITGA3):ā€‹c.1230T>Cā€‹(p.Leu410=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.157 in 1,612,682 control chromosomes in the GnomAD database, including 26,897 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.24 ( 5698 hom., cov: 32)
Exomes š‘“: 0.15 ( 21199 hom. )

Consequence

ITGA3
NM_002204.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.91
Variant links:
Genes affected
ITGA3 (HGNC:6139): (integrin subunit alpha 3) The gene encodes a member of the integrin alpha chain family of proteins. Integrins are heterodimeric integral membrane proteins composed of an alpha chain and a beta chain that function as cell surface adhesion molecules. The encoded preproprotein is proteolytically processed to generate light and heavy chains that comprise the alpha 3 subunit. This subunit joins with a beta 1 subunit to form an integrin that interacts with extracellular matrix proteins including members of the laminin family. Expression of this gene may be correlated with breast cancer metastasis. [provided by RefSeq, Oct 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 17-50073989-T-C is Benign according to our data. Variant chr17-50073989-T-C is described in ClinVar as [Benign]. Clinvar id is 1271172.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.91 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.416 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ITGA3NM_002204.4 linkuse as main transcriptc.1230T>C p.Leu410= synonymous_variant 8/26 ENST00000320031.13
ITGA3XM_005257308.3 linkuse as main transcriptc.825T>C p.Leu275= synonymous_variant 6/24
ITGA3XM_047435922.1 linkuse as main transcriptc.1230T>C p.Leu410= synonymous_variant 8/18

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ITGA3ENST00000320031.13 linkuse as main transcriptc.1230T>C p.Leu410= synonymous_variant 8/261 NM_002204.4 P1P26006-2

Frequencies

GnomAD3 genomes
AF:
0.238
AC:
36133
AN:
151936
Hom.:
5668
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.420
Gnomad AMI
AF:
0.136
Gnomad AMR
AF:
0.317
Gnomad ASJ
AF:
0.130
Gnomad EAS
AF:
0.343
Gnomad SAS
AF:
0.297
Gnomad FIN
AF:
0.137
Gnomad MID
AF:
0.139
Gnomad NFE
AF:
0.121
Gnomad OTH
AF:
0.217
GnomAD3 exomes
AF:
0.214
AC:
53173
AN:
248882
Hom.:
7385
AF XY:
0.204
AC XY:
27531
AN XY:
134736
show subpopulations
Gnomad AFR exome
AF:
0.426
Gnomad AMR exome
AF:
0.364
Gnomad ASJ exome
AF:
0.125
Gnomad EAS exome
AF:
0.341
Gnomad SAS exome
AF:
0.277
Gnomad FIN exome
AF:
0.137
Gnomad NFE exome
AF:
0.122
Gnomad OTH exome
AF:
0.179
GnomAD4 exome
AF:
0.149
AC:
217757
AN:
1460628
Hom.:
21199
Cov.:
31
AF XY:
0.151
AC XY:
109856
AN XY:
726700
show subpopulations
Gnomad4 AFR exome
AF:
0.427
Gnomad4 AMR exome
AF:
0.358
Gnomad4 ASJ exome
AF:
0.127
Gnomad4 EAS exome
AF:
0.340
Gnomad4 SAS exome
AF:
0.275
Gnomad4 FIN exome
AF:
0.137
Gnomad4 NFE exome
AF:
0.116
Gnomad4 OTH exome
AF:
0.171
GnomAD4 genome
AF:
0.238
AC:
36234
AN:
152054
Hom.:
5698
Cov.:
32
AF XY:
0.243
AC XY:
18035
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.421
Gnomad4 AMR
AF:
0.317
Gnomad4 ASJ
AF:
0.130
Gnomad4 EAS
AF:
0.344
Gnomad4 SAS
AF:
0.295
Gnomad4 FIN
AF:
0.137
Gnomad4 NFE
AF:
0.121
Gnomad4 OTH
AF:
0.222
Alfa
AF:
0.166
Hom.:
2073
Bravo
AF:
0.257
Asia WGS
AF:
0.339
AC:
1178
AN:
3478
EpiCase
AF:
0.123
EpiControl
AF:
0.124

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018- -
Benign, criteria provided, single submitterclinical testingInvitaeJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
2.7
DANN
Benign
0.52

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: rs2285524; hg19: chr17-48151353; COSMIC: COSV50307030; COSMIC: COSV50307030; API