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GeneBe

1-205723953-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_022731.5(NUCKS1):c.202A>G(p.Thr68Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,459,972 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 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: 0.0000048 ( 0 hom. )

Consequence

NUCKS1
NM_022731.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.51
Variant links:
Genes affected
NUCKS1 (HGNC:29923): (nuclear casein kinase and cyclin dependent kinase substrate 1) This gene encodes a nuclear protein that is highly conserved in vertebrates. The conserved regions of the protein contain several consensus phosphorylation sites for casein kinase II and cyclin-dependent kinases, two putative nuclear localization signals, and a basic DNA-binding domain. It is phosphorylated in vivo by Cdk1 during mitosis of the cell cycle. [provided by RefSeq, Aug 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.046321183).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NUCKS1NM_022731.5 linkuse as main transcriptc.202A>G p.Thr68Ala missense_variant 4/7 ENST00000367142.5
NUCKS1XM_005245453.2 linkuse as main transcriptc.202A>G p.Thr68Ala missense_variant 4/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NUCKS1ENST00000367142.5 linkuse as main transcriptc.202A>G p.Thr68Ala missense_variant 4/71 NM_022731.5 P1Q9H1E3-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000279
AC:
7
AN:
251284
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135818
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000202
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:
0.00000479
AC:
7
AN:
1459972
Hom.:
0
Cov.:
28
AF XY:
0.00000688
AC XY:
5
AN XY:
726434
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000157
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000227
ExAC
AF:
0.0000165
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 GeneticsMar 02, 2023The c.202A>G (p.T68A) alteration is located in exon 4 (coding exon 4) of the NUCKS1 gene. This alteration results from a A to G substitution at nucleotide position 202, causing the threonine (T) at amino acid position 68 to be replaced by an alanine (A). 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
0.076
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.56
Cadd
Benign
20
Dann
Uncertain
0.99
DEOGEN2
Benign
0.10
T
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.31
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.046
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
0.93
D
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.019
Sift
Benign
0.19
T
Sift4G
Benign
0.68
T
Polyphen
0.0
B
Vest4
0.12
MutPred
0.33
Loss of phosphorylation at T68 (P = 0.0016);
MVP
0.043
MPC
0.88
ClinPred
0.051
T
GERP RS
1.6
Varity_R
0.041
gMVP
0.015

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: rs768967182; hg19: chr1-205693081; API