6-75922104-A-G

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 0P and 7B. BP4_StrongBP6_ModerateBP7

The NM_001563.4(IMPG1):ā€‹c.2379T>Cā€‹(p.Asp793Asp) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000669 in 1,195,354 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000067 ( 0 hom. )

Consequence

IMPG1
NM_001563.4 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.18
Variant links:
Genes affected
IMPG1 (HGNC:6055): (interphotoreceptor matrix proteoglycan 1) This gene encodes a protein that is a major component of the retinal interphotoreceptor matrix. The encoded protein is a proteoglycan that is thought to play a role in maintaining viability of photoreceptor cells and in adhesion of the neural retina to the retinal pigment epithelium. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 6-75922104-A-G is Benign according to our data. Variant chr6-75922104-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 3616899.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=1.18 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IMPG1NM_001563.4 linkc.2379T>C p.Asp793Asp synonymous_variant 17/17 ENST00000369950.8 NP_001554.2 Q17R60-1
IMPG1NM_001282368.2 linkc.2145T>C p.Asp715Asp synonymous_variant 16/16 NP_001269297.1 Q17R60A0A087WYL3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IMPG1ENST00000369950.8 linkc.2379T>C p.Asp793Asp synonymous_variant 17/171 NM_001563.4 ENSP00000358966.3 Q17R60-1
IMPG1ENST00000611179.4 linkc.2145T>C p.Asp715Asp synonymous_variant 16/165 ENSP00000481913.1 A0A087WYL3
IMPG1ENST00000369952.3 linkc.462T>C p.Asp154Asp synonymous_variant 4/43 ENSP00000358968.3 Q5JSC4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000976
AC:
2
AN:
205020
Hom.:
0
AF XY:
0.00000914
AC XY:
1
AN XY:
109358
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000637
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000115
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000669
AC:
8
AN:
1195354
Hom.:
0
Cov.:
17
AF XY:
0.00000497
AC XY:
3
AN XY:
603588
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000533
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000681
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
3.2
DANN
Benign
0.76

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: rs781426156; hg19: chr6-76631821; API