2-105855236-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_003581.5(NCK2):​c.173G>A​(p.Arg58Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000753 in 1,461,052 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000075 ( 0 hom. )

Consequence

NCK2
NM_003581.5 missense

Scores

6
6
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.56
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 -4 ACMG points.

BS2
High AC in GnomAdExome4 at 11 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NCK2NM_003581.5 linkuse as main transcriptc.173G>A p.Arg58Gln missense_variant 3/5 ENST00000233154.9 NP_003572.2 O43639A0A0S2Z4M6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NCK2ENST00000233154.9 linkuse as main transcriptc.173G>A p.Arg58Gln missense_variant 3/55 NM_003581.5 ENSP00000233154.4 O43639

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000161
AC:
4
AN:
248742
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
134300
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:
0.0000329
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000267
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000753
AC:
11
AN:
1461052
Hom.:
0
Cov.:
31
AF XY:
0.00000826
AC XY:
6
AN XY:
726724
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:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000720
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000330
AC:
4

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 GeneticsDec 03, 2024The c.173G>A (p.R58Q) alteration is located in exon 1 (coding exon 1) of the NCK2 gene. This alteration results from a G to A substitution at nucleotide position 173, causing the arginine (R) at amino acid position 58 to be replaced by a glutamine (Q). 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
Pathogenic
0.93
BayesDel_addAF
Uncertain
0.030
T
BayesDel_noAF
Benign
-0.090
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.21
T;.;T;.;.;T
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.85
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
.;D;D;.;D;D
M_CAP
Benign
0.022
T
MetaRNN
Uncertain
0.54
D;D;D;D;D;D
MetaSVM
Benign
-0.74
T
MutationAssessor
Benign
1.5
L;.;.;.;.;L
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-1.8
N;D;N;D;D;N
REVEL
Uncertain
0.32
Sift
Uncertain
0.0070
D;T;D;T;D;D
Sift4G
Uncertain
0.012
D;D;D;D;D;D
Polyphen
1.0
D;D;.;D;.;D
Vest4
0.92
MutPred
0.44
Loss of MoRF binding (P = 0.0332);Loss of MoRF binding (P = 0.0332);Loss of MoRF binding (P = 0.0332);Loss of MoRF binding (P = 0.0332);Loss of MoRF binding (P = 0.0332);Loss of MoRF binding (P = 0.0332);
MVP
0.60
MPC
1.8
ClinPred
0.64
D
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.8
Varity_R
0.27
gMVP
0.80

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: rs766753457; hg19: chr2-106471692; API