NM_001199799.2:c.726G>A

Variant summary

Our verdict is Benign. The variant received -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_001199799.2(ILDR1):​c.726G>A​(p.Ala242Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00159 in 1,536,090 control chromosomes in the GnomAD database, including 36 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0077 ( 18 hom., cov: 33)
Exomes 𝑓: 0.00092 ( 18 hom. )

Consequence

ILDR1
NM_001199799.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 0.333

Publications

1 publications found
Variant links:
Genes affected
ILDR1 (HGNC:28741): (immunoglobulin like domain containing receptor 1) This gene encodes a protein that contains an immunoglobulin-like domain. The encoded protein may function as a multimeric receptor at the cell surface. The expression of this gene may be a diagnostic marker for cancer progression. Alternatively spliced transcript variants encoding multiple protein isoforms have been observed for this gene. [provided by RefSeq, Dec 2010]
ILDR1 Gene-Disease associations (from GenCC):
  • autosomal recessive nonsyndromic hearing loss 42
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P, PanelApp Australia
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • hearing loss, autosomal recessive
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.28).
BP6
Variant 3-121994234-C-T is Benign according to our data. Variant chr3-121994234-C-T is described in ClinVar as Benign. ClinVar VariationId is 44143.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.333 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00768 (1169/152276) while in subpopulation AFR AF = 0.0262 (1087/41554). AF 95% confidence interval is 0.0249. There are 18 homozygotes in GnomAd4. There are 578 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 18 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ILDR1NM_001199799.2 linkc.726G>A p.Ala242Ala synonymous_variant Exon 6 of 8 ENST00000344209.10 NP_001186728.1 Q86SU0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ILDR1ENST00000344209.10 linkc.726G>A p.Ala242Ala synonymous_variant Exon 6 of 8 1 NM_001199799.2 ENSP00000345667.5 Q86SU0-1

Frequencies

GnomAD3 genomes
AF:
0.00767
AC:
1167
AN:
152158
Hom.:
18
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0262
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00360
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.00479
GnomAD2 exomes
AF:
0.00153
AC:
209
AN:
137040
AF XY:
0.00129
show subpopulations
Gnomad AFR exome
AF:
0.0259
Gnomad AMR exome
AF:
0.000899
Gnomad ASJ exome
AF:
0.000121
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000149
Gnomad OTH exome
AF:
0.00119
GnomAD4 exome
AF:
0.000919
AC:
1272
AN:
1383814
Hom.:
18
Cov.:
32
AF XY:
0.000817
AC XY:
558
AN XY:
682852
show subpopulations
African (AFR)
AF:
0.0277
AC:
876
AN:
31594
American (AMR)
AF:
0.00171
AC:
61
AN:
35700
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25178
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35734
South Asian (SAS)
AF:
0.000366
AC:
29
AN:
79232
European-Finnish (FIN)
AF:
0.0000295
AC:
1
AN:
33898
Middle Eastern (MID)
AF:
0.00509
AC:
29
AN:
5696
European-Non Finnish (NFE)
AF:
0.000139
AC:
150
AN:
1078878
Other (OTH)
AF:
0.00218
AC:
126
AN:
57904
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.460
Heterozygous variant carriers
0
67
133
200
266
333
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
36
72
108
144
180
<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:
0.00768
AC:
1169
AN:
152276
Hom.:
18
Cov.:
33
AF XY:
0.00776
AC XY:
578
AN XY:
74446
show subpopulations
African (AFR)
AF:
0.0262
AC:
1087
AN:
41554
American (AMR)
AF:
0.00359
AC:
55
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.000415
AC:
2
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.000191
AC:
13
AN:
68020
Other (OTH)
AF:
0.00474
AC:
10
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
62
124
187
249
311
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:
0.00467
Hom.:
1
Bravo
AF:
0.00860
Asia WGS
AF:
0.00404
AC:
14
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Jul 16, 2019
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 29, 2019
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 22, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:1
May 07, 2012
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Ala242Ala in Exon 06 of ILDR1: This variant is not expected to have clinical si gnificance because it does not alter an amino acid residue, is not located withi n the splice consensus sequence, and has been identified in 5.1% (6/118) of chro mosomes from a population in the dbSNP database (http://www.ncbi.nlm.nih.gov/pro jects/SNP; rs114464909). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.28
CADD
Benign
13
DANN
Benign
0.70
PhyloP100
0.33
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: rs114464909; hg19: chr3-121713081; COSMIC: COSV56553248; API