rs77823283

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_012188.5(FOXI1):​c.*556A>G variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0108 in 154,204 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.011 ( 15 hom., cov: 32)
Exomes 𝑓: 0.0067 ( 0 hom. )

Consequence

FOXI1
NM_012188.5 3_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.66

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 -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 5-170109167-A-G is Benign according to our data. Variant chr5-170109167-A-G is described in ClinVar as Likely_benign. ClinVar VariationId is 905481.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 15 Unknown,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FOXI1NM_012188.5 linkc.*556A>G 3_prime_UTR_variant Exon 2 of 2 ENST00000306268.8 NP_036320.2
FOXI1XR_941092.2 linkn.1899A>G non_coding_transcript_exon_variant Exon 3 of 3
FOXI1NM_144769.4 linkc.*556A>G 3_prime_UTR_variant Exon 2 of 2 NP_658982.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FOXI1ENST00000306268.8 linkc.*556A>G 3_prime_UTR_variant Exon 2 of 2 1 NM_012188.5 ENSP00000304286.5
FOXI1ENST00000449804.4 linkc.*556A>G 3_prime_UTR_variant Exon 2 of 2 1 ENSP00000415483.2

Frequencies

GnomAD3 genomes
AF:
0.0108
AC:
1648
AN:
152152
Hom.:
15
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00253
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00576
Gnomad ASJ
AF:
0.00605
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00436
Gnomad FIN
AF:
0.0375
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0147
Gnomad OTH
AF:
0.00812
GnomAD4 exome
AF:
0.00672
AC:
13
AN:
1934
Hom.:
0
Cov.:
0
AF XY:
0.00818
AC XY:
8
AN XY:
978
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
14
American (AMR)
AF:
0.00256
AC:
1
AN:
390
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
14
East Asian (EAS)
AF:
0.00
AC:
0
AN:
22
South Asian (SAS)
AF:
0.0122
AC:
1
AN:
82
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
30
Middle Eastern (MID)
AC:
0
AN:
0
European-Non Finnish (NFE)
AF:
0.00845
AC:
11
AN:
1302
Other (OTH)
AF:
0.00
AC:
0
AN:
80
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0108
AC:
1647
AN:
152270
Hom.:
15
Cov.:
32
AF XY:
0.0115
AC XY:
856
AN XY:
74448
show subpopulations
African (AFR)
AF:
0.00253
AC:
105
AN:
41552
American (AMR)
AF:
0.00575
AC:
88
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00605
AC:
21
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5180
South Asian (SAS)
AF:
0.00436
AC:
21
AN:
4818
European-Finnish (FIN)
AF:
0.0375
AC:
398
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0146
AC:
996
AN:
68022
Other (OTH)
AF:
0.00803
AC:
17
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
88
175
263
350
438
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:
0.00848
Hom.:
2
Bravo
AF:
0.00822
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

ClinVar

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

Submissions by phenotype

Autosomal recessive nonsyndromic hearing loss 4 Benign:1
May 05, 2017
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to determine this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.22
DANN
Benign
0.78
PhyloP100
-1.7
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: rs77823283; hg19: chr5-169536171; API