rs104894875

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM1PM2PP3

The NM_000266.4(NDP):​c.313G>T​(p.Ala105Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000251 in 1,197,484 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000090 ( 0 hom., 0 hem., cov: 22)
Exomes 𝑓: 0.0000018 ( 0 hom. 0 hem. )

Consequence

NDP
NM_000266.4 missense

Scores

7
7
3

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.54
Variant links:
Genes affected
NDP (HGNC:7678): (norrin cystine knot growth factor NDP) This gene encodes a secreted protein with a cystein-knot motif that activates the Wnt/beta-catenin pathway. The protein forms disulfide-linked oligomers in the extracellular matrix. Mutations in this gene result in Norrie disease and X-linked exudative vitreoretinopathy. [provided by RefSeq, Feb 2009]
NDP-AS1 (HGNC:40395): (NDP antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM1
In a strand (size 16) in uniprot entity NDP_HUMAN there are 8 pathogenic changes around while only 0 benign (100%) in NM_000266.4
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.818

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NDPNM_000266.4 linkuse as main transcriptc.313G>T p.Ala105Ser missense_variant 3/3 ENST00000642620.1 NP_000257.1
NDP-AS1NR_046631.1 linkuse as main transcriptn.157C>A non_coding_transcript_exon_variant 1/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NDPENST00000642620.1 linkuse as main transcriptc.313G>T p.Ala105Ser missense_variant 3/3 NM_000266.4 ENSP00000495972 P1
NDP-AS1ENST00000435093.1 linkuse as main transcriptn.157C>A non_coding_transcript_exon_variant 1/53
NDPENST00000647044.1 linkuse as main transcriptc.313G>T p.Ala105Ser missense_variant 4/4 ENSP00000495811 P1
NDPENST00000470584.1 linkuse as main transcriptn.357G>T non_coding_transcript_exon_variant 3/32

Frequencies

GnomAD3 genomes
AF:
0.00000898
AC:
1
AN:
111334
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33532
show subpopulations
Gnomad AFR
AF:
0.0000327
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000184
AC:
2
AN:
1086150
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
354936
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:
0.00000239
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000898
AC:
1
AN:
111334
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33532
show subpopulations
Gnomad4 AFR
AF:
0.0000327
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.76
BayesDel_addAF
Pathogenic
0.26
D
BayesDel_noAF
Pathogenic
0.14
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.75
D;D;D
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.91
.;.;D
M_CAP
Pathogenic
0.89
D
MetaRNN
Pathogenic
0.82
D;D;D
MetaSVM
Uncertain
0.62
D
MutationAssessor
Benign
0.97
L;L;L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
0.48
.;N;.
REVEL
Uncertain
0.53
Sift
Pathogenic
0.0
.;D;.
Sift4G
Pathogenic
0.0
.;D;.
Polyphen
1.0
D;D;D
Vest4
0.68
MutPred
0.49
Loss of helix (P = 0.0033);Loss of helix (P = 0.0033);Loss of helix (P = 0.0033);
MVP
0.93
MPC
1.3
ClinPred
0.82
D
GERP RS
5.8
Varity_R
0.82
gMVP
0.81

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: rs104894875; hg19: chrX-43809134; API