16-50608345-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_033119.5(NKD1):​c.244G>A​(p.Asp82Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000157 in 1,460,420 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

NKD1
NM_033119.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.63
Variant links:
Genes affected
NKD1 (HGNC:17045): (NKD inhibitor of WNT signaling pathway 1) In the mouse, Nkd is a Dishevelled (see DVL1; MIM 601365)-binding protein that functions as a negative regulator of the Wnt (see WNT1; MIM 164820)-beta-catenin (see MIM 116806)-Tcf (see MIM 602272) signaling pathway.[supplied by OMIM, Jun 2003]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.13737625).
BS2
High AC in GnomAdExome4 at 23 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NKD1NM_033119.5 linkuse as main transcriptc.244G>A p.Asp82Asn missense_variant 4/10 ENST00000268459.6 NP_149110.1
LOC124903773XR_007065197.1 linkuse as main transcriptn.166C>T non_coding_transcript_exon_variant 2/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NKD1ENST00000268459.6 linkuse as main transcriptc.244G>A p.Asp82Asn missense_variant 4/101 NM_033119.5 ENSP00000268459 P1
ENST00000379963.1 linkuse as main transcriptn.200C>T non_coding_transcript_exon_variant 2/22
NKD1ENST00000564336.1 linkuse as main transcriptn.402G>A non_coding_transcript_exon_variant 4/53

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000438
AC:
11
AN:
250958
Hom.:
0
AF XY:
0.0000369
AC XY:
5
AN XY:
135662
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000231
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000157
AC:
23
AN:
1460420
Hom.:
0
Cov.:
31
AF XY:
0.0000165
AC XY:
12
AN XY:
726626
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 07, 2024The c.244G>A (p.D82N) alteration is located in exon 4 (coding exon 4) of the NKD1 gene. This alteration results from a G to A substitution at nucleotide position 244, causing the aspartic acid (D) at amino acid position 82 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
21
DANN
Benign
0.67
DEOGEN2
Benign
0.37
T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.37
FATHMM_MKL
Benign
0.60
D
LIST_S2
Benign
0.48
T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
0.99
N
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-0.020
N
REVEL
Benign
0.13
Sift
Benign
0.52
T
Sift4G
Benign
0.91
T
Polyphen
0.88
P
Vest4
0.35
MutPred
0.18
Gain of sheet (P = 0.0477);
MVP
0.32
MPC
0.27
ClinPred
0.071
T
GERP RS
2.5
Varity_R
0.034
gMVP
0.26

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: rs781091644; hg19: chr16-50642256; API