1-31188064-G-A

Variant summary

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

The NM_024522.3(NKAIN1):​c.178C>T​(p.Arg60Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000124 in 1,553,534 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00013 ( 1 hom. )

Consequence

NKAIN1
NM_024522.3 missense

Scores

5
8
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.90
Variant links:
Genes affected
NKAIN1 (HGNC:25743): (sodium/potassium transporting ATPase interacting 1) NKAIN1 is a member of a family of mammalian proteins with similarity to Drosophila Nkain and interacts with the beta subunit of Na,K-ATPase (ATP1B1; MIM 182330) (Gorokhova et al., 2007 [PubMed 17606467]).[supplied by OMIM, Jun 2009]

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 Protein UniProt
NKAIN1NM_024522.3 linkc.178C>T p.Arg60Trp missense_variant 2/7 ENST00000373736.7 NP_078798.2 Q4KMZ8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NKAIN1ENST00000373736.7 linkc.178C>T p.Arg60Trp missense_variant 2/72 NM_024522.3 ENSP00000362841.2 Q4KMZ8-1
NKAIN1ENST00000526106.5 linkc.88C>T p.Arg30Trp missense_variant 1/52 ENSP00000433225.1 H0YDA0
NKAIN1ENST00000530145.1 linkc.46C>T p.Arg16Trp missense_variant 2/54 ENSP00000473611.1 R4GNE2
NKAIN1ENST00000533581.1 linkn.333C>T non_coding_transcript_exon_variant 1/23

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152018
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.0000882
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000187
AC:
3
AN:
160748
Hom.:
0
AF XY:
0.0000118
AC XY:
1
AN XY:
84432
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000120
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000131
AC:
184
AN:
1401516
Hom.:
1
Cov.:
31
AF XY:
0.000130
AC XY:
90
AN XY:
691504
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000556
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:
0.000165
Gnomad4 OTH exome
AF:
0.0000688
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152018
Hom.:
0
Cov.:
31
AF XY:
0.0000404
AC XY:
3
AN XY:
74244
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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:
0.0000882
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.0000453
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ExAC
AF:
0.0000184
AC:
2

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 GeneticsSep 17, 2021The c.178C>T (p.R60W) alteration is located in exon 2 (coding exon 2) of the NKAIN1 gene. This alteration results from a C to T substitution at nucleotide position 178, causing the arginine (R) at amino acid position 60 to be replaced by a tryptophan (W). 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
0.22
BayesDel_addAF
Uncertain
0.074
D
BayesDel_noAF
Benign
-0.13
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.12
T;.
Eigen
Uncertain
0.60
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Pathogenic
0.99
D;D
M_CAP
Benign
0.037
D
MetaRNN
Uncertain
0.74
D;D
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.8
M;.
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-7.3
D;.
REVEL
Uncertain
0.31
Sift
Pathogenic
0.0
D;.
Sift4G
Pathogenic
0.0010
D;.
Polyphen
0.99
D;.
Vest4
0.53
MVP
0.49
MPC
1.5
ClinPred
0.99
D
GERP RS
3.4
Varity_R
0.81
gMVP
0.86

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: rs765997023; hg19: chr1-31660911; API