chr1-216175439-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_206933.4(USH2A):​c.4440C>A​(p.Ser1480Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000124 in 1,613,656 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

USH2A
NM_206933.4 missense

Scores

5
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.00
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25524735).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
USH2ANM_206933.4 linkuse as main transcriptc.4440C>A p.Ser1480Arg missense_variant 21/72 ENST00000307340.8 NP_996816.3
USH2ANM_007123.6 linkuse as main transcriptc.4440C>A p.Ser1480Arg missense_variant 21/21 NP_009054.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
USH2AENST00000307340.8 linkuse as main transcriptc.4440C>A p.Ser1480Arg missense_variant 21/721 NM_206933.4 ENSP00000305941 P1O75445-1
USH2AENST00000366942.3 linkuse as main transcriptc.4440C>A p.Ser1480Arg missense_variant 21/211 ENSP00000355909 O75445-2
USH2AENST00000674083.1 linkuse as main transcriptc.4440C>A p.Ser1480Arg missense_variant 21/73 ENSP00000501296 O75445-3

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
250676
Hom.:
0
AF XY:
0.0000443
AC XY:
6
AN XY:
135476
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461514
Hom.:
0
Cov.:
34
AF XY:
0.0000220
AC XY:
16
AN XY:
727046
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:
0.000209
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152142
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74314
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000219
Hom.:
4
Bravo
AF:
0.00000378
ExAC
AF:
0.0000412
AC:
5

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.30
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
T;.
Eigen
Benign
0.19
Eigen_PC
Benign
0.15
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.74
T;T
M_CAP
Benign
0.032
D
MetaRNN
Benign
0.26
T;T
MetaSVM
Benign
-0.51
T
MutationAssessor
Uncertain
2.5
M;M
MutationTaster
Benign
0.60
D;D;D
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-2.2
N;N
REVEL
Benign
0.16
Sift
Uncertain
0.024
D;D
Sift4G
Uncertain
0.028
D;D
Polyphen
0.93
P;D
Vest4
0.54
MutPred
0.39
Gain of MoRF binding (P = 0.0159);Gain of MoRF binding (P = 0.0159);
MVP
0.93
MPC
0.16
ClinPred
0.70
D
GERP RS
1.9
Varity_R
0.13
gMVP
0.56

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: rs111632670; hg19: chr1-216348781; API