12-55703171-C-T

Variant summary

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

The ENST00000257879.11(ITGA7):​c.214G>A​(p.Val72Met) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,457,838 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. V72L) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

ITGA7
ENST00000257879.11 missense

Scores

3
12
4

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.03
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]

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 Protein UniProt
ITGA7NM_002206.3 linkuse as main transcriptc.214G>A p.Val72Met missense_variant 2/25 ENST00000257879.11 NP_002197.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ITGA7ENST00000257879.11 linkuse as main transcriptc.214G>A p.Val72Met missense_variant 2/251 NM_002206.3 ENSP00000257879 A1Q13683-7

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000404
AC:
1
AN:
247408
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134258
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
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:
0.00000137
AC:
2
AN:
1457838
Hom.:
0
Cov.:
36
AF XY:
0.00000138
AC XY:
1
AN XY:
725398
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.36
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Uncertain
0.13
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.17
.;.;T;T
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.90
D;D;D;D
M_CAP
Uncertain
0.13
D
MetaRNN
Uncertain
0.57
D;D;D;D
MetaSVM
Uncertain
0.67
D
MutationAssessor
Uncertain
2.9
M;M;.;M
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-2.3
N;N;N;N
REVEL
Pathogenic
0.69
Sift
Benign
0.037
D;D;D;D
Sift4G
Uncertain
0.032
D;D;D;D
Polyphen
0.53
P;.;.;.
Vest4
0.56
MutPred
0.57
Gain of disorder (P = 0.0464);Gain of disorder (P = 0.0464);Gain of disorder (P = 0.0464);Gain of disorder (P = 0.0464);
MVP
0.95
MPC
0.24
ClinPred
0.92
D
GERP RS
4.5
Varity_R
0.24
gMVP
0.90

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: rs766173576; hg19: chr12-56096955; API