12-54399889-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_002205.5(ITGA5):​c.2702C>T​(p.Ser901Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000355 in 1,614,056 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00037 ( 0 hom. )

Consequence

ITGA5
NM_002205.5 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.32
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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06723583).
BS2
High AC in GnomAd4 at 30 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ITGA5NM_002205.5 linkuse as main transcriptc.2702C>T p.Ser901Phe missense_variant 26/30 ENST00000293379.9 NP_002196.4 P08648B2R627
ITGA5XM_024448970.2 linkuse as main transcriptc.1190C>T p.Ser397Phe missense_variant 13/17 XP_024304738.1
GPR84-AS1NR_120486.1 linkuse as main transcriptn.207-7508G>A intron_variant
GPR84-AS1NR_120487.1 linkuse as main transcriptn.207-7508G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ITGA5ENST00000293379.9 linkuse as main transcriptc.2702C>T p.Ser901Phe missense_variant 26/301 NM_002205.5 ENSP00000293379.4 P08648

Frequencies

GnomAD3 genomes
AF:
0.000197
AC:
30
AN:
152210
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
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:
0.000382
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000115
AC:
29
AN:
251462
Hom.:
0
AF XY:
0.000110
AC XY:
15
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
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:
0.000211
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000371
AC:
543
AN:
1461846
Hom.:
0
Cov.:
30
AF XY:
0.000352
AC XY:
256
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
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:
0.000458
Gnomad4 OTH exome
AF:
0.000513
GnomAD4 genome
AF:
0.000197
AC:
30
AN:
152210
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.0000965
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:
0.000382
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000274
Hom.:
0
Bravo
AF:
0.000181
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.000140
AC:
17
EpiCase
AF:
0.000491
EpiControl
AF:
0.000652

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 GeneticsApr 28, 2022The c.2702C>T (p.S901F) alteration is located in exon 26 (coding exon 26) of the ITGA5 gene. This alteration results from a C to T substitution at nucleotide position 2702, causing the serine (S) at amino acid position 901 to be replaced by a phenylalanine (F). 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
0.10
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.17
T
Eigen
Benign
-0.74
Eigen_PC
Benign
-0.75
FATHMM_MKL
Benign
0.34
N
LIST_S2
Benign
0.76
T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.067
T
MetaSVM
Benign
-0.98
T
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.66
N
REVEL
Benign
0.045
Sift
Benign
0.21
T
Sift4G
Benign
0.65
T
Polyphen
0.013
B
Vest4
0.24
MVP
0.41
MPC
0.60
ClinPred
0.055
T
GERP RS
3.3
Varity_R
0.072
gMVP
0.38

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs200896534; hg19: chr12-54793673; API