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GeneBe

6-24145929-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_080723.5(NRSN1):c.571C>G(p.Pro191Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000871 in 1,607,512 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 (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

NRSN1
NM_080723.5 missense

Scores

5
6
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.60
Variant links:
Genes affected
NRSN1 (HGNC:17881): (neurensin 1) Predicted to be involved in nervous system development. Predicted to be located in cytoplasmic vesicle and growth cone. Predicted to be active in neuron projection; neuronal cell body; and transport vesicle. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.836

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NRSN1NM_080723.5 linkuse as main transcriptc.571C>G p.Pro191Ala missense_variant 4/4 ENST00000378491.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NRSN1ENST00000378491.9 linkuse as main transcriptc.571C>G p.Pro191Ala missense_variant 4/41 NM_080723.5 P1
NRSN1ENST00000378478.5 linkuse as main transcriptc.571C>G p.Pro191Ala missense_variant 4/41 P1
NRSN1ENST00000468195.2 linkuse as main transcriptn.257-8842C>G intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152220
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000286
AC:
7
AN:
244556
Hom.:
0
AF XY:
0.0000151
AC XY:
2
AN XY:
132270
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000181
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000169
GnomAD4 exome
AF:
0.00000825
AC:
12
AN:
1455292
Hom.:
0
Cov.:
31
AF XY:
0.00000829
AC XY:
6
AN XY:
723678
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000162
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:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152220
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000247
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 GeneticsAug 10, 2021The c.571C>G (p.P191A) alteration is located in exon 4 (coding exon 2) of the NRSN1 gene. This alteration results from a C to G substitution at nucleotide position 571, causing the proline (P) at amino acid position 191 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
Benign
0.29
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.26
Cadd
Uncertain
25
Dann
Uncertain
0.99
DEOGEN2
Uncertain
0.43
T;T
Eigen
Pathogenic
0.77
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Uncertain
0.96
D
M_CAP
Benign
0.042
D
MetaRNN
Pathogenic
0.84
D;D
MetaSVM
Benign
-0.47
T
MutationAssessor
Benign
2.0
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Uncertain
-3.7
D;.
REVEL
Uncertain
0.39
Sift
Pathogenic
0.0
D;.
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;D
Vest4
0.76
MutPred
0.62
Gain of helix (P = 0.0078);Gain of helix (P = 0.0078);
MVP
0.49
MPC
1.0
ClinPred
0.86
D
GERP RS
5.3
Varity_R
0.48
gMVP
0.73

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: rs753005326; hg19: chr6-24146157; API