rs10063424

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_012188.5(FOXI1):​c.1044T>C​(p.Tyr348Tyr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.911 in 1,609,276 control chromosomes in the GnomAD database, including 667,570 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.90 ( 62367 hom., cov: 32)
Exomes 𝑓: 0.91 ( 605203 hom. )

Consequence

FOXI1
NM_012188.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -0.667

Publications

29 publications found
Variant links:
Genes affected
FOXI1 (HGNC:3815): (forkhead box I1) This gene belongs to the forkhead family of transcription factors, which is characterized by a distinct forkhead domain. This gene may play an important role in the development of the cochlea and vestibulum, as well as in embryogenesis. The encoded protein has been found to be required for the transcription of four subunits of a proton pump found in the inner ear, the kidney, and the epididymis. Mutations in this gene have been associated with deafness, autosomal recessive 4. [provided by RefSeq, Jan 2017]
FOXI1 Gene-Disease associations (from GenCC):
  • autosomal recessive nonsyndromic hearing loss 4
    Inheritance: Unknown, AR Classification: STRONG, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, PanelApp Australia
  • autosomal recessive distal renal tubular acidosis
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Pendred syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • hearing loss disorder
    Inheritance: AR Classification: LIMITED Submitted by: ClinGen
  • enlarged vestibular aqueduct syndrome
    Inheritance: AR Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 5-170108518-T-C is Benign according to our data. Variant chr5-170108518-T-C is described in ClinVar as [Benign]. Clinvar id is 260212.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.667 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.964 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FOXI1NM_012188.5 linkc.1044T>C p.Tyr348Tyr synonymous_variant Exon 2 of 2 ENST00000306268.8 NP_036320.2
FOXI1NM_144769.4 linkc.759T>C p.Tyr253Tyr synonymous_variant Exon 2 of 2 NP_658982.1
FOXI1XR_941092.2 linkn.1250T>C non_coding_transcript_exon_variant Exon 3 of 3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FOXI1ENST00000306268.8 linkc.1044T>C p.Tyr348Tyr synonymous_variant Exon 2 of 2 1 NM_012188.5 ENSP00000304286.5 Q12951-1
FOXI1ENST00000449804.4 linkc.759T>C p.Tyr253Tyr synonymous_variant Exon 2 of 2 1 ENSP00000415483.2 Q12951-2

Frequencies

GnomAD3 genomes
AF:
0.905
AC:
137631
AN:
152150
Hom.:
62314
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.897
Gnomad AMI
AF:
0.805
Gnomad AMR
AF:
0.912
Gnomad ASJ
AF:
0.940
Gnomad EAS
AF:
0.987
Gnomad SAS
AF:
0.931
Gnomad FIN
AF:
0.864
Gnomad MID
AF:
0.882
Gnomad NFE
AF:
0.905
Gnomad OTH
AF:
0.900
GnomAD2 exomes
AF:
0.911
AC:
225284
AN:
247330
AF XY:
0.911
show subpopulations
Gnomad AFR exome
AF:
0.898
Gnomad AMR exome
AF:
0.916
Gnomad ASJ exome
AF:
0.934
Gnomad EAS exome
AF:
0.987
Gnomad FIN exome
AF:
0.862
Gnomad NFE exome
AF:
0.901
Gnomad OTH exome
AF:
0.900
GnomAD4 exome
AF:
0.911
AC:
1327583
AN:
1457008
Hom.:
605203
Cov.:
51
AF XY:
0.912
AC XY:
660125
AN XY:
724206
show subpopulations
African (AFR)
AF:
0.898
AC:
30021
AN:
33422
American (AMR)
AF:
0.914
AC:
40658
AN:
44490
Ashkenazi Jewish (ASJ)
AF:
0.932
AC:
23996
AN:
25748
East Asian (EAS)
AF:
0.987
AC:
39130
AN:
39628
South Asian (SAS)
AF:
0.932
AC:
79713
AN:
85574
European-Finnish (FIN)
AF:
0.862
AC:
45849
AN:
53172
Middle Eastern (MID)
AF:
0.898
AC:
5154
AN:
5738
European-Non Finnish (NFE)
AF:
0.909
AC:
1008470
AN:
1109098
Other (OTH)
AF:
0.908
AC:
54592
AN:
60138
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
Heterozygous variant carriers
0
6981
13963
20944
27926
34907
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
21492
42984
64476
85968
107460
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.905
AC:
137741
AN:
152268
Hom.:
62367
Cov.:
32
AF XY:
0.903
AC XY:
67236
AN XY:
74436
show subpopulations
African (AFR)
AF:
0.897
AC:
37276
AN:
41556
American (AMR)
AF:
0.913
AC:
13954
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.940
AC:
3263
AN:
3472
East Asian (EAS)
AF:
0.986
AC:
5104
AN:
5174
South Asian (SAS)
AF:
0.931
AC:
4496
AN:
4830
European-Finnish (FIN)
AF:
0.864
AC:
9174
AN:
10614
Middle Eastern (MID)
AF:
0.884
AC:
258
AN:
292
European-Non Finnish (NFE)
AF:
0.905
AC:
61576
AN:
68012
Other (OTH)
AF:
0.902
AC:
1906
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
688
1376
2063
2751
3439
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
906
1812
2718
3624
4530
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.905
Hom.:
122779
Bravo
AF:
0.907
Asia WGS
AF:
0.944
AC:
3281
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Autosomal recessive nonsyndromic hearing loss 4 Benign:2
Aug 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

not provided Benign:2
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Nov 11, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
0.020
DANN
Benign
0.18
PhyloP100
-0.67
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs10063424; hg19: chr5-169535522; COSMIC: COSV108122747; API