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GeneBe

rs2737085

Variant summary

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

The NM_001394928.1(ITGA6):ā€‹c.2413G>Cā€‹(p.Asp805His) variant causes a missense change. The variant allele was found at a frequency of 0.00000434 in 1,611,422 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D805Y) has been classified as Benign.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000041 ( 0 hom. )

Consequence

ITGA6
NM_001394928.1 missense

Scores

2
7
8

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.86
Variant links:
Genes affected
ITGA6 (HGNC:6142): (integrin subunit alpha 6) 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 in cell surface adhesion and signaling. The encoded preproprotein is proteolytically processed to generate light and heavy chains that comprise the alpha 6 subunit. This subunit may associate with a beta 1 or beta 4 subunit to form an integrin that interacts with extracellular matrix proteins including members of the laminin family. The alpha 6 beta 4 integrin may promote tumorigenesis, while the alpha 6 beta 1 integrin may negatively regulate erbB2/HER2 signaling. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2015]
PDK1-AS1 (HGNC:40441): (PDK1 and ITGA6 antisense RNA 1)

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
ITGA6NM_001394928.1 linkuse as main transcriptc.2413G>C p.Asp805His missense_variant 18/26 ENST00000442250.6
ITGA6NM_000210.4 linkuse as main transcriptc.2296G>C p.Asp766His missense_variant 17/26 ENST00000684293.1
LOC124900513XR_007087304.1 linkuse as main transcriptn.704-6758C>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ITGA6ENST00000442250.6 linkuse as main transcriptc.2413G>C p.Asp805His missense_variant 18/265 NM_001394928.1 P23229-1
ITGA6ENST00000684293.1 linkuse as main transcriptc.2296G>C p.Asp766His missense_variant 17/26 NM_000210.4 P3P23229-2
PDK1-AS1ENST00000442417.5 linkuse as main transcriptn.769-6758C>G intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152044
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1459378
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
726196
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000541
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152044
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74260
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.054
T
BayesDel_noAF
Benign
-0.32
CADD
Uncertain
25
DANN
Uncertain
1.0
Eigen
Uncertain
0.63
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.90
D;D;D;D;D
M_CAP
Benign
0.015
T
MetaRNN
Uncertain
0.58
D;D;D;D;D
MetaSVM
Benign
-0.80
T
MutationTaster
Benign
5.3e-8
P;P;P;P;P;P
PrimateAI
Benign
0.45
T
PROVEAN
Uncertain
-2.8
D;D;D;D;D
REVEL
Benign
0.28
Sift
Uncertain
0.0050
D;D;D;D;D
Sift4G
Uncertain
0.013
D;D;D;D;D
Polyphen
0.85
.;P;.;.;.
Vest4
0.18
MutPred
0.62
.;.;Loss of sheet (P = 0.1501);.;.;
MVP
0.65
MPC
0.48
ClinPred
0.92
D
GERP RS
6.1
Varity_R
0.43
gMVP
0.47

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: rs2737085; hg19: chr2-173352507; API