chr3-171066641-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM2PP2PP3_Moderate

The NM_015028.4(TNIK):ā€‹c.3794T>Cā€‹(p.Val1265Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,686 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

TNIK
NM_015028.4 missense

Scores

7
8
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.32
Variant links:
Genes affected
TNIK (HGNC:30765): (TRAF2 and NCK interacting kinase) Wnt signaling plays important roles in carcinogenesis and embryonic development. The protein encoded by this gene is a serine/threonine kinase that functions as an activator of the Wnt signaling pathway. Mutations in this gene are associated with an autosomal recessive form of cognitive disability. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2017]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), TNIK. . Gene score misZ 4.1047 (greater than the threshold 3.09). Trascript score misZ 4.5811 (greater than threshold 3.09). GenCC has associacion of gene with autosomal recessive non-syndromic intellectual disability, intellectual disability, autosomal recessive 54.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.876

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TNIKNM_015028.4 linkuse as main transcriptc.3794T>C p.Val1265Ala missense_variant 31/33 ENST00000436636.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TNIKENST00000436636.7 linkuse as main transcriptc.3794T>C p.Val1265Ala missense_variant 31/331 NM_015028.4 A1Q9UKE5-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461686
Hom.:
0
Cov.:
33
AF XY:
0.00000413
AC XY:
3
AN XY:
727128
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
31
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 14, 2021The c.3794T>C (p.V1265A) alteration is located in exon 31 (coding exon 31) of the TNIK gene. This alteration results from a T to C substitution at nucleotide position 3794, causing the valine (V) at amino acid position 1265 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
Pathogenic
0.98
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Uncertain
0.070
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.28
T;.;.;.;.;.;.;.
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.83
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.93
D;D;D;D;D;D;D;D
M_CAP
Benign
0.036
D
MetaRNN
Pathogenic
0.88
D;D;D;D;D;D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.3
M;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D
PrimateAI
Pathogenic
0.89
D
PROVEAN
Uncertain
-3.4
D;D;D;D;D;D;D;D
REVEL
Uncertain
0.57
Sift
Uncertain
0.0090
D;D;D;D;D;D;D;D
Sift4G
Uncertain
0.010
D;D;D;D;D;D;D;D
Polyphen
0.99
D;P;D;P;P;D;D;P
Vest4
0.89
MutPred
0.73
Gain of glycosylation at Y1264 (P = 0.0111);.;.;.;.;.;.;.;
MVP
0.65
MPC
2.4
ClinPred
0.98
D
GERP RS
6.0
Varity_R
0.41
gMVP
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr3-170784430; COSMIC: COSV52678569; COSMIC: COSV52678569; API