9-84671000-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_006180.6(NTRK2):​c.212+40C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.76 in 1,590,222 control chromosomes in the GnomAD database, including 461,132 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.72 ( 40402 hom., cov: 32)
Exomes 𝑓: 0.76 ( 420730 hom. )

Consequence

NTRK2
NM_006180.6 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.830
Variant links:
Genes affected
NTRK2 (HGNC:8032): (neurotrophic receptor tyrosine kinase 2) This gene encodes a member of the neurotrophic tyrosine receptor kinase (NTRK) family. This kinase is a membrane-bound receptor that, upon neurotrophin binding, phosphorylates itself and members of the MAPK pathway. Signalling through this kinase leads to cell differentiation. Mutations in this gene have been associated with obesity and mood disorders. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 9-84671000-C-T is Benign according to our data. Variant chr9-84671000-C-T is described in ClinVar as [Benign]. Clinvar id is 1276690.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.765 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NTRK2NM_006180.6 linkuse as main transcriptc.212+40C>T intron_variant ENST00000277120.8 NP_006171.2 Q16620-4A0A024R230Q5VWE5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NTRK2ENST00000277120.8 linkuse as main transcriptc.212+40C>T intron_variant 1 NM_006180.6 ENSP00000277120.3 Q16620-4

Frequencies

GnomAD3 genomes
AF:
0.725
AC:
110163
AN:
151942
Hom.:
40374
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.611
Gnomad AMI
AF:
0.762
Gnomad AMR
AF:
0.745
Gnomad ASJ
AF:
0.769
Gnomad EAS
AF:
0.757
Gnomad SAS
AF:
0.736
Gnomad FIN
AF:
0.802
Gnomad MID
AF:
0.769
Gnomad NFE
AF:
0.771
Gnomad OTH
AF:
0.753
GnomAD3 exomes
AF:
0.758
AC:
174012
AN:
229630
Hom.:
65915
AF XY:
0.761
AC XY:
94987
AN XY:
124842
show subpopulations
Gnomad AFR exome
AF:
0.612
Gnomad AMR exome
AF:
0.784
Gnomad ASJ exome
AF:
0.772
Gnomad EAS exome
AF:
0.772
Gnomad SAS exome
AF:
0.728
Gnomad FIN exome
AF:
0.796
Gnomad NFE exome
AF:
0.771
Gnomad OTH exome
AF:
0.764
GnomAD4 exome
AF:
0.764
AC:
1098708
AN:
1438162
Hom.:
420730
Cov.:
29
AF XY:
0.764
AC XY:
546606
AN XY:
715698
show subpopulations
Gnomad4 AFR exome
AF:
0.609
Gnomad4 AMR exome
AF:
0.779
Gnomad4 ASJ exome
AF:
0.775
Gnomad4 EAS exome
AF:
0.737
Gnomad4 SAS exome
AF:
0.731
Gnomad4 FIN exome
AF:
0.791
Gnomad4 NFE exome
AF:
0.771
Gnomad4 OTH exome
AF:
0.761
GnomAD4 genome
AF:
0.725
AC:
110241
AN:
152060
Hom.:
40402
Cov.:
32
AF XY:
0.727
AC XY:
54014
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.611
Gnomad4 AMR
AF:
0.745
Gnomad4 ASJ
AF:
0.769
Gnomad4 EAS
AF:
0.757
Gnomad4 SAS
AF:
0.736
Gnomad4 FIN
AF:
0.802
Gnomad4 NFE
AF:
0.771
Gnomad4 OTH
AF:
0.750
Alfa
AF:
0.744
Hom.:
8839
Bravo
AF:
0.716
Asia WGS
AF:
0.716
AC:
2490
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018- -
Obesity, hyperphagia, and developmental delay Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -
Developmental and epileptic encephalopathy, 58 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
1.5
DANN
Benign
0.46

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: rs1187326; hg19: chr9-87285915; API