16-47162550-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_030790.5(ITFG1):​c.1568C>A​(p.Ser523Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.0000406 in 1,600,912 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000044 ( 1 hom. )

Consequence

ITFG1
NM_030790.5 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.70
Variant links:
Genes affected
ITFG1 (HGNC:30697): (integrin alpha FG-GAP repeat containing 1) Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]
ITFG1-AS1 (HGNC:51383): (ITFG1 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.121178).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ITFG1NM_030790.5 linkuse as main transcriptc.1568C>A p.Ser523Tyr missense_variant 15/18 ENST00000320640.11
ITFG1-AS1NR_110903.1 linkuse as main transcriptn.685-1G>T splice_acceptor_variant, non_coding_transcript_variant
ITFG1NM_001305002.2 linkuse as main transcriptc.1229C>A p.Ser410Tyr missense_variant 15/18
ITFG1-AS1NR_110904.1 linkuse as main transcriptn.520-1G>T splice_acceptor_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ITFG1ENST00000320640.11 linkuse as main transcriptc.1568C>A p.Ser523Tyr missense_variant 15/181 NM_030790.5 P1
ITFG1-AS1ENST00000564705.6 linkuse as main transcriptn.265-1G>T splice_acceptor_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152036
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000489
AC:
12
AN:
245580
Hom.:
0
AF XY:
0.0000452
AC XY:
6
AN XY:
132686
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000301
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:
0.0000803
Gnomad OTH exome
AF:
0.000335
GnomAD4 exome
AF:
0.0000442
AC:
64
AN:
1448876
Hom.:
1
Cov.:
29
AF XY:
0.0000527
AC XY:
38
AN XY:
720632
show subpopulations
Gnomad4 AFR exome
AF:
0.0000606
Gnomad4 AMR exome
AF:
0.0000460
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:
0.0000452
Gnomad4 OTH exome
AF:
0.000150
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152036
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74270
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000660
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000659
AC:
8

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 GeneticsJun 27, 2023The c.1568C>A (p.S523Y) alteration is located in exon 15 (coding exon 15) of the ITFG1 gene. This alteration results from a C to A substitution at nucleotide position 1568, causing the serine (S) at amino acid position 523 to be replaced by a tyrosine (Y). 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
0.097
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.36
CADD
Uncertain
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.054
T;.;.
Eigen
Uncertain
0.27
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.88
D;D;D
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.12
T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
1.5
L;.;.
MutationTaster
Benign
0.76
D;D
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.77
N;N;.
REVEL
Benign
0.022
Sift
Benign
0.033
D;D;.
Sift4G
Uncertain
0.029
D;D;D
Polyphen
0.76
P;P;.
Vest4
0.48
MutPred
0.30
Loss of disorder (P = 0.0127);.;.;
MVP
0.082
MPC
1.4
ClinPred
0.11
T
GERP RS
4.5
Varity_R
0.066
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs747483079; hg19: chr16-47196461; API