rs8069375

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 2P and 20B. PM1BP4_StrongBP6_Very_StrongBA1

The NM_014336.5(AIPL1):​c.341C>T​(p.Thr114Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00306 in 1,613,962 control chromosomes in the GnomAD database, including 127 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.016 ( 76 hom., cov: 33)
Exomes 𝑓: 0.0017 ( 51 hom. )

Consequence

AIPL1
NM_014336.5 missense

Scores

7
11

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:10O:1

Conservation

PhyloP100: 4.83
Variant links:
Genes affected
AIPL1 (HGNC:359): (aryl hydrocarbon receptor interacting protein like 1) Leber congenital amaurosis (LCA) is the most severe inherited retinopathy with the earliest age of onset and accounts for at least 5% of all inherited retinal diseases. Affected individuals are diagnosed at birth or in the first few months of life with nystagmus, severely impaired vision or blindness and an abnormal or flat electroretinogram. The photoreceptor/pineal-expressed gene, AIPL1, encoding aryl-hydrocarbon interacting protein-like 1, is located within the LCA4 candidate region. The encoded protein contains three tetratricopeptide motifs, consistent with chaperone or nuclear transport activity. Mutations in this gene may cause approximately 20% of recessive LCA. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -18 ACMG points.

PM1
In a domain PPIase FKBP-type (size 92) in uniprot entity AIPL1_HUMAN there are 18 pathogenic changes around while only 4 benign (82%) in NM_014336.5
BP4
Computational evidence support a benign effect (MetaRNN=0.005100429).
BP6
Variant 17-6428442-G-A is Benign according to our data. Variant chr17-6428442-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 99801.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-6428442-G-A is described in Lovd as [Likely_pathogenic]. Variant chr17-6428442-G-A is described in Lovd as [Likely_benign]. Variant chr17-6428442-G-A is described in Lovd as [Pathogenic].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0545 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
AIPL1NM_014336.5 linkc.341C>T p.Thr114Ile missense_variant Exon 3 of 6 ENST00000381129.8 NP_055151.3 Q9NZN9-1F1T0B6

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
AIPL1ENST00000381129.8 linkc.341C>T p.Thr114Ile missense_variant Exon 3 of 6 1 NM_014336.5 ENSP00000370521.3 Q9NZN9-1

Frequencies

GnomAD3 genomes
AF:
0.0162
AC:
2466
AN:
152236
Hom.:
74
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0564
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00609
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000413
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000220
Gnomad OTH
AF:
0.00861
GnomAD3 exomes
AF:
0.00412
AC:
1034
AN:
251086
Hom.:
28
AF XY:
0.00289
AC XY:
393
AN XY:
135756
show subpopulations
Gnomad AFR exome
AF:
0.0564
Gnomad AMR exome
AF:
0.00234
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000294
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000132
Gnomad OTH exome
AF:
0.00196
GnomAD4 exome
AF:
0.00169
AC:
2466
AN:
1461608
Hom.:
51
Cov.:
31
AF XY:
0.00143
AC XY:
1038
AN XY:
727120
show subpopulations
Gnomad4 AFR exome
AF:
0.0599
Gnomad4 AMR exome
AF:
0.00262
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000683
Gnomad4 OTH exome
AF:
0.00379
GnomAD4 genome
AF:
0.0162
AC:
2475
AN:
152354
Hom.:
76
Cov.:
33
AF XY:
0.0159
AC XY:
1184
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.0564
Gnomad4 AMR
AF:
0.00608
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000220
Gnomad4 OTH
AF:
0.00852
Alfa
AF:
0.00291
Hom.:
20
Bravo
AF:
0.0186
ESP6500AA
AF:
0.0570
AC:
251
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00513
AC:
623
Asia WGS
AF:
0.00144
AC:
5
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000178

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:10Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2Other:1
-
Retina International
Significance: not provided
Review Status: no classification provided
Collection Method: literature only

- -

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

- -

Oct 13, 2019
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is associated with the following publications: (PMID: 10873396, 33067476, 27884173, 20981092) -

not specified Benign:2
Feb 18, 2022
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jul 28, 2015
Eurofins Ntd Llc (ga)
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Leber congenital amaurosis 4 Benign:2
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Apr 27, 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. -

Retinitis Pigmentosa, Recessive Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Retinitis pigmentosa;C1858386:Leber congenital amaurosis 4 Benign:1
May 05, 2022
Fulgent Genetics, Fulgent Genetics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Retinal dystrophy Benign:1
Jan 01, 2013
Institute of Human Genetics, Univ. Regensburg, Univ. Regensburg
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Retinitis pigmentosa Benign:1
Apr 27, 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). No publications were found based on this search. Allele frequency data from public databases allowed determination 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
AlphaMissense
Benign
0.26
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Uncertain
-0.060
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.035
T;T;.;.;.;.;T;T
Eigen
Uncertain
0.24
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Uncertain
0.95
D;D;D;D;D;D;D;D
MetaRNN
Benign
0.0051
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.28
T
MutationAssessor
Benign
1.9
L;.;.;.;L;.;.;.
PrimateAI
Benign
0.44
T
PROVEAN
Benign
0.080
N;.;.;.;.;.;.;.
REVEL
Uncertain
0.50
Sift
Benign
0.19
T;.;.;.;.;.;.;.
Sift4G
Benign
0.18
T;T;T;T;T;T;T;.
Polyphen
0.63
P;.;P;.;.;P;.;.
Vest4
0.30
MVP
0.96
MPC
0.39
ClinPred
0.030
T
GERP RS
4.8
Varity_R
0.18
gMVP
0.39

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs8069375; hg19: chr17-6331762; COSMIC: COSV51507954; API