chr3-121993451-C-T

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001199799.2(ILDR1):​c.1298G>A​(p.Arg433Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00348 in 1,614,048 control chromosomes in the GnomAD database, including 195 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R433W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.019 ( 109 hom., cov: 32)
Exomes 𝑓: 0.0019 ( 86 hom. )

Consequence

ILDR1
NM_001199799.2 missense

Scores

2
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.517

Publications

4 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0021483302).
BP6
Variant 3-121993451-C-T is Benign according to our data. Variant chr3-121993451-C-T is described in ClinVar as Benign. ClinVar VariationId is 44138.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0629 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ILDR1NM_001199799.2 linkc.1298G>A p.Arg433Gln missense_variant Exon 7 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.1298G>A p.Arg433Gln missense_variant Exon 7 of 8 1 NM_001199799.2 ENSP00000345667.5 Q86SU0-1

Frequencies

GnomAD3 genomes
AF:
0.0188
AC:
2863
AN:
152172
Hom.:
109
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0651
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00733
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000279
Gnomad OTH
AF:
0.0158
GnomAD2 exomes
AF:
0.00486
AC:
1217
AN:
250586
AF XY:
0.00370
show subpopulations
Gnomad AFR exome
AF:
0.0683
Gnomad AMR exome
AF:
0.00240
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000133
Gnomad OTH exome
AF:
0.00180
GnomAD4 exome
AF:
0.00188
AC:
2754
AN:
1461760
Hom.:
86
Cov.:
41
AF XY:
0.00166
AC XY:
1207
AN XY:
727170
show subpopulations
African (AFR)
AF:
0.0679
AC:
2273
AN:
33476
American (AMR)
AF:
0.00288
AC:
129
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39696
South Asian (SAS)
AF:
0.000209
AC:
18
AN:
86228
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53378
Middle Eastern (MID)
AF:
0.00312
AC:
18
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000854
AC:
95
AN:
1111972
Other (OTH)
AF:
0.00364
AC:
220
AN:
60390
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
175
351
526
702
877
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
78
156
234
312
390
<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:
0.0188
AC:
2865
AN:
152288
Hom.:
109
Cov.:
32
AF XY:
0.0180
AC XY:
1342
AN XY:
74484
show subpopulations
African (AFR)
AF:
0.0649
AC:
2698
AN:
41544
American (AMR)
AF:
0.00732
AC:
112
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000279
AC:
19
AN:
68022
Other (OTH)
AF:
0.0156
AC:
33
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
140
279
419
558
698
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
32
64
96
128
160
<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:
0.00675
Hom.:
26
Bravo
AF:
0.0215
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.0695
AC:
306
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00617
AC:
749
EpiCase
AF:
0.000218
EpiControl
AF:
0.000178

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Feb 08, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

May 07, 2012
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Arg433Gln in Exon 07 of ILDR1: This variant is not expected to have clinical sig nificance because it has been identified in 6.9% (259/3738) of African American chromosomes from a broad population by the NHLBI Exome Sequencing Project (http: //evs.gs.washington.edu/EVS; dbSNP rs35906279). -

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Jan 28, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
3.7
DANN
Uncertain
0.99
DEOGEN2
Benign
0.016
.;T;T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.069
N
LIST_S2
Benign
0.64
T;.;T;T
MetaRNN
Benign
0.0021
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.3
.;M;M;.
PhyloP100
-0.52
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-1.1
N;N;.;N
REVEL
Benign
0.045
Sift
Benign
0.031
D;D;.;D
Sift4G
Benign
0.097
T;T;.;T
Polyphen
0.10
B;B;B;B
Vest4
0.19
MVP
0.60
MPC
0.044
ClinPred
0.020
T
GERP RS
0.57
Varity_R
0.050
gMVP
0.16
Mutation Taster
=99/1
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs35906279; hg19: chr3-121712298; API