12-54399736-A-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_002205.5(ITGA5):ā€‹c.2750T>Gā€‹(p.Phe917Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000361 in 1,614,080 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00026 ( 0 hom., cov: 32)
Exomes š‘“: 0.00037 ( 0 hom. )

Consequence

ITGA5
NM_002205.5 missense

Scores

1
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.27
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 -4 ACMG points.

BS2
High AC in GnomAd4 at 40 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ITGA5NM_002205.5 linkuse as main transcriptc.2750T>G p.Phe917Cys missense_variant 27/30 ENST00000293379.9 NP_002196.4 P08648B2R627
ITGA5XM_024448970.2 linkuse as main transcriptc.1238T>G p.Phe413Cys missense_variant 14/17 XP_024304738.1
GPR84-AS1NR_120486.1 linkuse as main transcriptn.207-7661A>C intron_variant
GPR84-AS1NR_120487.1 linkuse as main transcriptn.207-7661A>C intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ITGA5ENST00000293379.9 linkuse as main transcriptc.2750T>G p.Phe917Cys missense_variant 27/301 NM_002205.5 ENSP00000293379.4 P08648

Frequencies

GnomAD3 genomes
AF:
0.000263
AC:
40
AN:
152214
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000471
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000441
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000266
AC:
67
AN:
251474
Hom.:
0
AF XY:
0.000265
AC XY:
36
AN XY:
135910
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.000554
Gnomad NFE exome
AF:
0.000404
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000371
AC:
543
AN:
1461866
Hom.:
0
Cov.:
31
AF XY:
0.000362
AC XY:
263
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000812
Gnomad4 FIN exome
AF:
0.000487
Gnomad4 NFE exome
AF:
0.000442
Gnomad4 OTH exome
AF:
0.000232
GnomAD4 genome
AF:
0.000263
AC:
40
AN:
152214
Hom.:
0
Cov.:
32
AF XY:
0.000282
AC XY:
21
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000471
Gnomad4 NFE
AF:
0.000441
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000293
Hom.:
0
Bravo
AF:
0.000238
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000321
AC:
39
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000415

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 GeneticsOct 27, 2022The c.2750T>G (p.F917C) alteration is located in exon 27 (coding exon 27) of the ITGA5 gene. This alteration results from a T to G substitution at nucleotide position 2750, causing the phenylalanine (F) at amino acid position 917 to be replaced by a cysteine (C). 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
Pathogenic
0.93
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.34
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.23
T
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.052
D
MetaRNN
Uncertain
0.63
D
MetaSVM
Benign
-0.55
T
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.26
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.041
D
Polyphen
1.0
D
Vest4
0.59
MVP
0.49
MPC
1.2
ClinPred
0.48
T
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.69
gMVP
0.68

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs138614417; hg19: chr12-54793520; COSMIC: COSV53217536; COSMIC: COSV53217536; API