3-101816828-G-C

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_145037.4(NXPE3):​c.956G>C​(p.Gly319Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000136 in 1,614,036 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 1 hom. )

Consequence

NXPE3
NM_145037.4 missense

Scores

19

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.332
Variant links:
Genes affected
NXPE3 (HGNC:28238): (neurexophilin and PC-esterase domain family member 3) This gene encodes a member of the neurexophilin family of neuropeptide-like glycoproteins. The encoded protein contains a variable N-terminal domain, a highly conserved neurexophilin and PC-esterase (NXPE) central domain, a short linker region, and a cysteine-rich C-terminal domain. This protein binds alpha neurexins, a group of presynaptic transmembrane receptors that promote adhesion between dendrites and axons. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.015750498).
BP6
Variant 3-101816828-G-C is Benign according to our data. Variant chr3-101816828-G-C is described in ClinVar as [Benign]. Clinvar id is 208922.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NXPE3NM_145037.4 linkuse as main transcriptc.956G>C p.Gly319Ala missense_variant 7/8 ENST00000273347.10 NP_659474.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NXPE3ENST00000273347.10 linkuse as main transcriptc.956G>C p.Gly319Ala missense_variant 7/81 NM_145037.4 ENSP00000273347 P4

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.000220
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000135
AC:
34
AN:
251136
Hom.:
0
AF XY:
0.000147
AC XY:
20
AN XY:
135820
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000405
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:
0.000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000139
AC:
203
AN:
1461776
Hom.:
1
Cov.:
31
AF XY:
0.000144
AC XY:
105
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000380
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000156
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152260
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.000221
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000171
Hom.:
0
Bravo
AF:
0.000106
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000988
AC:
12
EpiCase
AF:
0.000164
EpiControl
AF:
0.000296

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Abnormality of neuronal migration Benign:1
Benign, no assertion criteria providedclinical testingGénétique et pathophysiologie de maladies neurodéveloppementales et épileptogènes, Institut de génétique et de biologie moléculaire et cellulaireOct 31, 2014- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
12
DANN
Benign
0.44
DEOGEN2
Benign
0.016
T;T;T;.
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.84
FATHMM_MKL
Benign
0.41
N
LIST_S2
Benign
0.53
.;.;T;T
M_CAP
Benign
0.0060
T
MetaRNN
Benign
0.016
T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.2
L;L;L;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.19
N;N;N;.
REVEL
Benign
0.026
Sift
Benign
0.74
T;T;T;.
Sift4G
Benign
0.76
T;T;T;T
Polyphen
0.036
B;B;B;.
Vest4
0.049
MVP
0.030
ClinPred
0.017
T
GERP RS
1.6
Varity_R
0.020
gMVP
0.41

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: rs140150886; hg19: chr3-101535672; API