rs17854602

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_002206.3(ITGA7):ā€‹c.193C>Gā€‹(p.Arg65Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000103 in 1,461,218 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.000010 ( 0 hom. )

Consequence

ITGA7
NM_002206.3 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.02
Variant links:
Genes affected
ITGA7 (HGNC:6143): (integrin subunit alpha 7) The protein encoded by this gene belongs to the integrin alpha chain family. Integrins are heterodimeric integral membrane proteins composed of an alpha chain and a beta chain. They mediate a wide spectrum of cell-cell and cell-matrix interactions, and thus play a role in cell migration, morphologic development, differentiation, and metastasis. This protein functions as a receptor for the basement membrane protein laminin-1. It is mainly expressed in skeletal and cardiac muscles and may be involved in differentiation and migration processes during myogenesis. Defects in this gene are associated with congenital myopathy. Alternatively spliced transcript variants encoding different isoforms have been noted for this gene. [provided by RefSeq, Feb 2009]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.028674275).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ITGA7NM_002206.3 linkuse as main transcriptc.193C>G p.Arg65Gly missense_variant 1/25 ENST00000257879.11 NP_002197.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ITGA7ENST00000257879.11 linkuse as main transcriptc.193C>G p.Arg65Gly missense_variant 1/251 NM_002206.3 ENSP00000257879 A1Q13683-7

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000161
AC:
4
AN:
248664
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135060
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000219
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:
0.0000103
AC:
15
AN:
1461218
Hom.:
0
Cov.:
31
AF XY:
0.00000963
AC XY:
7
AN XY:
726918
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000378
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
Cov.:
31
ExAC
AF:
0.0000247
AC:
3

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.078
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
20
DANN
Benign
0.80
DEOGEN2
Benign
0.021
.;.;T;T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.072
N
LIST_S2
Benign
0.37
T;T;T;T
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.029
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.13
N;N;.;N
MutationTaster
Benign
0.99
D;N;N;N;N;N;N;N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.8
N;N;N;N
REVEL
Benign
0.19
Sift
Benign
0.26
T;T;T;T
Sift4G
Benign
0.41
T;T;T;T
Polyphen
0.0
B;.;.;.
Vest4
0.23
MutPred
0.36
Gain of relative solvent accessibility (P = 0.0275);Gain of relative solvent accessibility (P = 0.0275);Gain of relative solvent accessibility (P = 0.0275);Gain of relative solvent accessibility (P = 0.0275);
MVP
0.42
MPC
0.21
ClinPred
0.047
T
GERP RS
3.0
Varity_R
0.11
gMVP
0.42

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: rs17854602; hg19: chr12-56101274; API