chr2-168851286-C-T

Variant summary

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

The NM_001039724.4(NOSTRIN):​c.737C>T​(p.Thr246Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000421 in 1,613,762 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: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000035 ( 0 hom. )

Consequence

NOSTRIN
NM_001039724.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.532
Variant links:
Genes affected
NOSTRIN (HGNC:20203): (nitric oxide synthase trafficking) Nitric oxide (NO) is a potent mediator in biologic processes such as neurotransmission, inflammatory response, and vascular homeostasis. NOSTRIN binds the enzyme responsible for NO production, endothelial NO synthase (ENOS; MIM 163729), and triggers the translocation of ENOS from the plasma membrane to vesicle-like subcellular structures, thereby attenuating ENOS-dependent NO production.[supplied by OMIM, Apr 2004]
SPC25 (HGNC:24031): (SPC25 component of NDC80 kinetochore complex) This gene encodes a protein that may be involved in kinetochore-microtubule interaction and spindle checkpoint activity. [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=0.07419604).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NOSTRINNM_001039724.4 linkuse as main transcriptc.737C>T p.Thr246Met missense_variant 10/16 ENST00000317647.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NOSTRINENST00000317647.12 linkuse as main transcriptc.737C>T p.Thr246Met missense_variant 10/161 NM_001039724.4 P1Q8IVI9-1

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152144
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000314
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000563
AC:
14
AN:
248514
Hom.:
0
AF XY:
0.0000371
AC XY:
5
AN XY:
134776
show subpopulations
Gnomad AFR exome
AF:
0.000258
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000330
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000355
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000349
AC:
51
AN:
1461500
Hom.:
0
Cov.:
31
AF XY:
0.0000289
AC XY:
21
AN XY:
727004
show subpopulations
Gnomad4 AFR exome
AF:
0.000269
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000349
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000252
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152262
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.000313
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000907
ExAC
AF:
0.0000579
AC:
7
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsJul 05, 2022The c.908C>T (p.T303M) alteration is located in exon 15 (coding exon 11) of the NOSTRIN gene. This alteration results from a C to T substitution at nucleotide position 908, causing the threonine (T) at amino acid position 303 to be replaced by a methionine (M). 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
0.092
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
14
DANN
Benign
0.97
DEOGEN2
Benign
0.027
.;.;T;.;.;.
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.33
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.81
.;T;T;.;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.074
T;T;T;T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Uncertain
2.2
.;.;M;.;.;.
MutationTaster
Benign
0.98
N;N;N;N;N;N;N
PrimateAI
Benign
0.35
T
PROVEAN
Uncertain
-2.9
D;D;D;D;D;D
REVEL
Benign
0.058
Sift
Uncertain
0.016
D;D;D;D;D;D
Sift4G
Uncertain
0.010
D;D;D;D;D;D
Polyphen
0.25, 0.67
.;.;B;.;.;P
Vest4
0.26
MVP
0.60
MPC
0.10
ClinPred
0.13
T
GERP RS
3.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.066
gMVP
0.13

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: rs201763908; hg19: chr2-169707796; COSMIC: COSV58319048; COSMIC: COSV58319048; API