16-47311282-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_030790.5(ITFG1):​c.1028G>A​(p.Gly343Asp) variant causes a missense change. The variant allele was found at a frequency of 0.00000496 in 1,612,826 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

ITFG1
NM_030790.5 missense

Scores

10
8
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.59
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.909

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ITFG1NM_030790.5 linkuse as main transcriptc.1028G>A p.Gly343Asp missense_variant 10/18 ENST00000320640.11
LOC101927080XR_007065056.1 linkuse as main transcriptn.26978-1357C>T intron_variant, non_coding_transcript_variant
ITFG1NM_001305002.2 linkuse as main transcriptc.689G>A p.Gly230Asp missense_variant 10/18
LOC101927080XR_007065057.1 linkuse as main transcriptn.26978-1357C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ITFG1ENST00000320640.11 linkuse as main transcriptc.1028G>A p.Gly343Asp missense_variant 10/181 NM_030790.5 P1
ENST00000564739.1 linkuse as main transcriptn.503-1357C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152132
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250650
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135458
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1460694
Hom.:
0
Cov.:
29
AF XY:
0.00000413
AC XY:
3
AN XY:
726642
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00000360
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152132
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74300
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151

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 GeneticsAug 16, 2022The c.1028G>A (p.G343D) alteration is located in exon 10 (coding exon 10) of the ITFG1 gene. This alteration results from a G to A substitution at nucleotide position 1028, causing the glycine (G) at amino acid position 343 to be replaced by an aspartic acid (D). 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
0.98
BayesDel_addAF
Pathogenic
0.32
D
BayesDel_noAF
Pathogenic
0.23
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.48
T;.
Eigen
Pathogenic
0.89
Eigen_PC
Pathogenic
0.84
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Uncertain
0.098
D
MetaRNN
Pathogenic
0.91
D;D
MetaSVM
Uncertain
-0.20
T
MutationAssessor
Pathogenic
3.1
M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Pathogenic
-6.1
D;D
REVEL
Pathogenic
0.65
Sift
Pathogenic
0.0
D;D
Sift4G
Uncertain
0.0070
D;D
Polyphen
1.0
D;D
Vest4
1.0
MutPred
0.69
Gain of relative solvent accessibility (P = 0.09);.;
MVP
0.53
MPC
1.4
ClinPred
0.99
D
GERP RS
5.5
Varity_R
0.93
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: rs199550231; hg19: chr16-47345193; API