20-62709287-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002531.3(NTSR1):ā€‹c.80A>Gā€‹(p.Glu27Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000557 in 1,435,670 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000056 ( 0 hom. )

Consequence

NTSR1
NM_002531.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.68
Variant links:
Genes affected
NTSR1 (HGNC:8039): (neurotensin receptor 1) Neurotensin receptor 1 belongs to the large superfamily of G-protein coupled receptors. NTSR1 mediates the multiple functions of neurotensin, such as hypotension, hyperglycemia, hypothermia, antinociception, and regulation of intestinal motility and secretion. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09246424).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NTSR1NM_002531.3 linkuse as main transcriptc.80A>G p.Glu27Gly missense_variant 1/4 ENST00000370501.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NTSR1ENST00000370501.4 linkuse as main transcriptc.80A>G p.Glu27Gly missense_variant 1/41 NM_002531.3 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000395
AC:
8
AN:
202616
Hom.:
0
AF XY:
0.0000267
AC XY:
3
AN XY:
112370
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000514
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:
0.00000557
AC:
8
AN:
1435670
Hom.:
0
Cov.:
32
AF XY:
0.00000561
AC XY:
4
AN XY:
712904
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000209
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.:
33
ExAC
AF:
0.0000253
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 GeneticsSep 22, 2023The c.80A>G (p.E27G) alteration is located in exon 1 (coding exon 1) of the NTSR1 gene. This alteration results from a A to G substitution at nucleotide position 80, causing the glutamic acid (E) at amino acid position 27 to be replaced by a glycine (G). 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
0.089
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.14
T
Eigen
Benign
-0.96
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.098
N
LIST_S2
Benign
0.47
T
M_CAP
Benign
0.062
D
MetaRNN
Benign
0.092
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
0.90
L
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.070
Sift
Uncertain
0.016
D
Sift4G
Benign
0.086
T
Polyphen
0.12
B
Vest4
0.16
MutPred
0.24
Loss of solvent accessibility (P = 0.1115);
MVP
0.33
MPC
0.48
ClinPred
0.082
T
GERP RS
0.92
Varity_R
0.10
gMVP
0.54

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: rs745837545; hg19: chr20-61340639; API