12-54401600-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_002205.5(ITGA5):ā€‹c.2372A>Gā€‹(p.Gln791Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000533 in 1,614,178 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.000052 ( 0 hom. )

Consequence

ITGA5
NM_002205.5 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.495
Variant links:
Genes affected
ITGA5 (HGNC:6141): (integrin subunit alpha 5) The product of this gene belongs to the integrin alpha chain family. Integrins are heterodimeric integral membrane proteins composed of an alpha subunit and a beta subunit that function in cell surface adhesion and signaling. The encoded preproprotein is proteolytically processed to generate light and heavy chains that comprise the alpha 5 subunit. This subunit associates with the beta 1 subunit to form a fibronectin receptor. This integrin may promote tumor invasion, and higher expression of this gene may be correlated with shorter survival time in lung cancer patients. Note that the integrin alpha 5 and integrin alpha V subunits are encoded by distinct genes. [provided by RefSeq, Oct 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.12566322).
BS2
High AC in GnomAd4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ITGA5NM_002205.5 linkuse as main transcriptc.2372A>G p.Gln791Arg missense_variant 23/30 ENST00000293379.9 NP_002196.4 P08648B2R627
ITGA5XM_024448970.2 linkuse as main transcriptc.860A>G p.Gln287Arg missense_variant 10/17 XP_024304738.1
GPR84-AS1NR_120486.1 linkuse as main transcriptn.207-5797T>C intron_variant
GPR84-AS1NR_120487.1 linkuse as main transcriptn.207-5797T>C intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ITGA5ENST00000293379.9 linkuse as main transcriptc.2372A>G p.Gln791Arg missense_variant 23/301 NM_002205.5 ENSP00000293379.4 P08648

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152204
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.0000588
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000716
AC:
18
AN:
251416
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135878
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000318
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:
0.0000352
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000520
AC:
76
AN:
1461856
Hom.:
0
Cov.:
32
AF XY:
0.0000440
AC XY:
32
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000380
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:
0.0000495
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152322
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000823
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.0000741
AC:
9
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 30, 2024The c.2372A>G (p.Q791R) alteration is located in exon 23 (coding exon 23) of the ITGA5 gene. This alteration results from a A to G substitution at nucleotide position 2372, causing the glutamine (Q) at amino acid position 791 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
17
DANN
Benign
0.96
DEOGEN2
Benign
0.16
T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.13
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Benign
0.58
T
M_CAP
Benign
0.0046
T
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.99
T
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.13
Sift
Benign
0.31
T
Sift4G
Benign
0.55
T
Polyphen
0.0
B
Vest4
0.17
MVP
0.60
MPC
0.33
ClinPred
0.11
T
GERP RS
3.7
Varity_R
0.12
gMVP
0.49

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: rs768820055; hg19: chr12-54795384; API