2-105881413-C-A

Variant summary

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

The NM_003581.5(NCK2):​c.312C>A​(p.Ser104Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000685 in 1,460,330 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: 33)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

NCK2
NM_003581.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.521
Variant links:
Genes affected
NCK2 (HGNC:7665): (NCK adaptor protein 2) This gene encodes a member of the NCK family of adaptor proteins. The protein contains three SH3 domains and one SH2 domain. The protein has no known catalytic function but has been shown to bind and recruit various proteins involved in the regulation of receptor protein tyrosine kinases. It is through these regulatory activities that this protein is believed to be involved in cytoskeletal reorganization. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]

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=0.09954667).
BS2
High AC in GnomAdExome4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NCK2NM_003581.5 linkuse as main transcriptc.312C>A p.Ser104Arg missense_variant 4/5 ENST00000233154.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NCK2ENST00000233154.9 linkuse as main transcriptc.312C>A p.Ser104Arg missense_variant 4/55 NM_003581.5 P1
ENST00000652190.1 linkuse as main transcriptn.752-6677G>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000162
AC:
4
AN:
247670
Hom.:
0
AF XY:
0.0000297
AC XY:
4
AN XY:
134566
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000685
AC:
10
AN:
1460330
Hom.:
0
Cov.:
31
AF XY:
0.00000826
AC XY:
6
AN XY:
726540
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:
0.0000928
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000247
AC:
3

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 GeneticsJan 22, 2024The c.312C>A (p.S104R) alteration is located in exon 1 (coding exon 1) of the NCK2 gene. This alteration results from a C to A substitution at nucleotide position 312, causing the serine (S) at amino acid position 104 to be replaced by an arginine (R). 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
Uncertain
0.55
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.16
T;T;.;T
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.45
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Uncertain
0.87
.;D;D;D
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.10
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L;.;.;L
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.5
N;N;N;N
REVEL
Benign
0.090
Sift
Benign
0.059
T;T;T;T
Sift4G
Benign
0.49
T;T;T;T
Polyphen
0.0040
B;.;.;B
Vest4
0.33
MutPred
0.32
Loss of glycosylation at S104 (P = 0.0081);Loss of glycosylation at S104 (P = 0.0081);Loss of glycosylation at S104 (P = 0.0081);Loss of glycosylation at S104 (P = 0.0081);
MVP
0.30
MPC
1.3
ClinPred
0.16
T
GERP RS
1.4
Varity_R
0.28
gMVP
0.51

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: rs767425900; hg19: chr2-106497869; API