rs77136537

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_012188.5(FOXI1):​c.575-59G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00973 in 1,347,514 control chromosomes in the GnomAD database, including 164 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0098 ( 18 hom., cov: 33)
Exomes 𝑓: 0.0097 ( 146 hom. )

Consequence

FOXI1
NM_012188.5 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.298

Publications

2 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 -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 5-170107990-G-A is Benign according to our data. Variant chr5-170107990-G-A is described in ClinVar as [Benign]. Clinvar id is 1282730.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.00976 (1487/152302) while in subpopulation SAS AF = 0.0297 (143/4818). AF 95% confidence interval is 0.0257. There are 18 homozygotes in GnomAd4. There are 890 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 18 Unknown,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FOXI1NM_012188.5 linkc.575-59G>A intron_variant Intron 1 of 1 ENST00000306268.8 NP_036320.2
FOXI1NM_144769.4 linkc.575-344G>A intron_variant Intron 1 of 1 NP_658982.1
FOXI1XR_941092.2 linkn.781-59G>A intron_variant Intron 2 of 2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FOXI1ENST00000306268.8 linkc.575-59G>A intron_variant Intron 1 of 1 1 NM_012188.5 ENSP00000304286.5 Q12951-1
FOXI1ENST00000449804.4 linkc.575-344G>A intron_variant Intron 1 of 1 1 ENSP00000415483.2 Q12951-2

Frequencies

GnomAD3 genomes
AF:
0.00978
AC:
1488
AN:
152184
Hom.:
18
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000820
Gnomad AMI
AF:
0.0110
Gnomad AMR
AF:
0.0111
Gnomad ASJ
AF:
0.00893
Gnomad EAS
AF:
0.0119
Gnomad SAS
AF:
0.0299
Gnomad FIN
AF:
0.0444
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00816
Gnomad OTH
AF:
0.00526
GnomAD4 exome
AF:
0.00972
AC:
11621
AN:
1195212
Hom.:
146
AF XY:
0.0103
AC XY:
6239
AN XY:
607794
show subpopulations
African (AFR)
AF:
0.000672
AC:
19
AN:
28254
American (AMR)
AF:
0.0175
AC:
770
AN:
44002
Ashkenazi Jewish (ASJ)
AF:
0.00944
AC:
230
AN:
24352
East Asian (EAS)
AF:
0.0113
AC:
436
AN:
38440
South Asian (SAS)
AF:
0.0260
AC:
2088
AN:
80290
European-Finnish (FIN)
AF:
0.0471
AC:
2489
AN:
52798
Middle Eastern (MID)
AF:
0.00247
AC:
13
AN:
5270
European-Non Finnish (NFE)
AF:
0.00588
AC:
5120
AN:
870130
Other (OTH)
AF:
0.00882
AC:
456
AN:
51676
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
665
1330
1996
2661
3326
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
168
336
504
672
840
<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:
0.00976
AC:
1487
AN:
152302
Hom.:
18
Cov.:
33
AF XY:
0.0120
AC XY:
890
AN XY:
74472
show subpopulations
African (AFR)
AF:
0.000818
AC:
34
AN:
41566
American (AMR)
AF:
0.0111
AC:
170
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00893
AC:
31
AN:
3472
East Asian (EAS)
AF:
0.0120
AC:
62
AN:
5182
South Asian (SAS)
AF:
0.0297
AC:
143
AN:
4818
European-Finnish (FIN)
AF:
0.0444
AC:
471
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00816
AC:
555
AN:
68028
Other (OTH)
AF:
0.00520
AC:
11
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
80
159
239
318
398
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00793
Hom.:
4
Bravo
AF:
0.00595
Asia WGS
AF:
0.0220
AC:
76
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Jan 06, 2019
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
-0.90
CADD
Benign
0.84
DANN
Benign
0.48
PhyloP100
-0.30
Mutation Taster
=100/0
polymorphism

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: rs77136537; hg19: chr5-169534994; COSMIC: COSV60389644; API