chr1-215743218-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 9 ACMG points: 9P and 0B. PM2PM5PP3_StrongPP5

The NM_206933.4(USH2A):​c.11507C>T​(p.Pro3836Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,048 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P3836S) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 30)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

USH2A
NM_206933.4 missense

Scores

8
8
3

Clinical Significance

Likely pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 7.51
Variant links:
Genes affected
USH2A (HGNC:12601): (usherin) This gene encodes a protein that contains laminin EGF motifs, a pentaxin domain, and many fibronectin type III motifs. The protein is found in the basement membrane, and may be important in development and homeostasis of the inner ear and retina. Mutations within this gene have been associated with Usher syndrome type IIa and retinitis pigmentosa. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 9 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr1-215743219-G-A is described in Lovd as [Likely_pathogenic].
PP3
MetaRNN computational evidence supports a deleterious effect, 0.983
PP5
Variant 1-215743218-G-A is Pathogenic according to our data. Variant chr1-215743218-G-A is described in ClinVar as [Likely_pathogenic]. Clinvar id is 438003.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr1-215743218-G-A is described in Lovd as [Likely_pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
USH2ANM_206933.4 linkuse as main transcriptc.11507C>T p.Pro3836Leu missense_variant 59/72 ENST00000307340.8 NP_996816.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
USH2AENST00000307340.8 linkuse as main transcriptc.11507C>T p.Pro3836Leu missense_variant 59/721 NM_206933.4 ENSP00000305941 P1O75445-1
USH2AENST00000674083.1 linkuse as main transcriptc.11507C>T p.Pro3836Leu missense_variant 59/73 ENSP00000501296 O75445-3

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461048
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
726844
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
30

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Retinitis pigmentosa Pathogenic:1
Likely pathogenic, no assertion criteria providedresearchNIHR Bioresource Rare Diseases, University of CambridgeJan 01, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.38
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Uncertain
0.050
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.49
T
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.80
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.85
D
M_CAP
Pathogenic
0.54
D
MetaRNN
Pathogenic
0.98
D
MetaSVM
Uncertain
0.070
D
MutationAssessor
Uncertain
2.9
M
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.48
T
PROVEAN
Pathogenic
-6.5
D
REVEL
Pathogenic
0.69
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.0040
D
Polyphen
1.0
D
Vest4
0.76
MutPred
0.85
Loss of disorder (P = 0.1097);
MVP
0.97
MPC
0.24
ClinPred
1.0
D
GERP RS
4.9
Varity_R
0.77
gMVP
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: rs1553257685; hg19: chr1-215916560; API