5-1035392-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_033120.4(NKD2):​c.578G>A​(p.Arg193Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000899 in 1,557,056 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 Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R193W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 34)
Exomes 𝑓: 0.0000085 ( 0 hom. )

Consequence

NKD2
NM_033120.4 missense

Scores

3
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.355
Variant links:
Genes affected
NKD2 (HGNC:17046): (NKD inhibitor of WNT signaling pathway 2) This gene encodes a member of a family of proteins that function as negative regulators of Wnt receptor signaling through interaction with Dishevelled family members. The encoded protein participates in the delivery of transforming growth factor alpha-containing vesicles to the cell membrane. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Aug 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NKD2NM_033120.4 linkuse as main transcriptc.578G>A p.Arg193Gln missense_variant 8/10 ENST00000296849.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NKD2ENST00000296849.10 linkuse as main transcriptc.578G>A p.Arg193Gln missense_variant 8/101 NM_033120.4 P2Q969F2-1
NKD2ENST00000274150.4 linkuse as main transcriptc.578G>A p.Arg193Gln missense_variant 8/111 A2Q969F2-2
NKD2ENST00000519933.5 linkuse as main transcriptn.347G>A non_coding_transcript_exon_variant 3/42
NKD2ENST00000523688.1 linkuse as main transcriptn.152G>A non_coding_transcript_exon_variant 2/43

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152238
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.000478
GnomAD3 exomes
AF:
0.0000240
AC:
4
AN:
166854
Hom.:
0
AF XY:
0.0000227
AC XY:
2
AN XY:
88106
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000387
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000818
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000631
Gnomad NFE exome
AF:
0.0000149
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000854
AC:
12
AN:
1404818
Hom.:
0
Cov.:
32
AF XY:
0.00000721
AC XY:
5
AN XY:
693448
show subpopulations
Gnomad4 AFR exome
AF:
0.0000313
Gnomad4 AMR exome
AF:
0.0000272
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000276
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000204
Gnomad4 NFE exome
AF:
0.00000739
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152238
Hom.:
0
Cov.:
34
AF XY:
0.0000134
AC XY:
1
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.000478
Alfa
AF:
0.0000149
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000350
AC:
4

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.031
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.40
T;.
Eigen
Benign
0.059
Eigen_PC
Benign
-0.043
FATHMM_MKL
Benign
0.52
D
LIST_S2
Benign
0.73
T;T
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.010
T;T
MetaSVM
Benign
-0.76
T
MutationAssessor
Uncertain
2.7
M;M
MutationTaster
Benign
0.93
D;D;D
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-2.2
N;N
REVEL
Benign
0.21
Sift
Benign
0.15
T;T
Sift4G
Benign
0.51
T;T
Polyphen
0.99
D;D
Vest4
0.16
MVP
0.69
MPC
0.057
ClinPred
0.36
T
GERP RS
2.9
Varity_R
0.10
gMVP
0.34

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.27
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.27
Position offset: 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: rs201002772; hg19: chr5-1035507; API