11-114522310-G-C

Variant summary

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

The NM_001395504.1(NXPE1):ā€‹c.1302C>Gā€‹(p.Ile434Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000151 in 1,614,062 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00015 ( 0 hom., cov: 32)
Exomes š‘“: 0.00015 ( 1 hom. )

Consequence

NXPE1
NM_001395504.1 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.85
Variant links:
Genes affected
NXPE1 (HGNC:28527): (neurexophilin and PC-esterase domain family member 1) Predicted to be located in extracellular region. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]
NXPE2 (HGNC:26331): (neurexophilin and PC-esterase domain family member 2) Predicted to be integral component of membrane. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20933402).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NXPE1NM_001395504.1 linkuse as main transcriptc.1302C>G p.Ile434Met missense_variant 9/9 ENST00000534921.3 NP_001382433.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NXPE1ENST00000534921.3 linkuse as main transcriptc.1302C>G p.Ile434Met missense_variant 9/93 NM_001395504.1 ENSP00000439503.2 Q8N323-1
NXPE1ENST00000251921.6 linkuse as main transcriptc.876C>G p.Ile292Met missense_variant 6/61 ENSP00000251921.2 Q8N323-2
NXPE1ENST00000536271.5 linkuse as main transcriptn.1694C>G non_coding_transcript_exon_variant 4/41
NXPE1ENST00000696071.1 linkuse as main transcriptc.1302C>G p.Ile434Met missense_variant 8/8 ENSP00000512373.1 Q8N323-1

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152136
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000831
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000135
AC:
34
AN:
251286
Hom.:
0
AF XY:
0.000133
AC XY:
18
AN XY:
135804
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000294
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000194
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000151
AC:
221
AN:
1461808
Hom.:
1
Cov.:
32
AF XY:
0.000166
AC XY:
121
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000510
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000151
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152254
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000832
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000883
Hom.:
0
Bravo
AF:
0.000178
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000466
AC:
4
ExAC
AF:
0.000148
AC:
18
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.000119

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 GeneticsJan 23, 2023The c.876C>G (p.I292M) alteration is located in exon 6 (coding exon 4) of the NXPE1 gene. This alteration results from a C to G substitution at nucleotide position 876, causing the isoleucine (I) at amino acid position 292 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
0.13
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
12
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
T;.;T
Eigen
Benign
-0.47
Eigen_PC
Benign
-0.77
FATHMM_MKL
Benign
0.022
N
LIST_S2
Uncertain
0.87
.;D;D
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.21
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Pathogenic
3.6
H;.;H
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-2.4
.;N;N
REVEL
Uncertain
0.31
Sift
Uncertain
0.0020
.;D;D
Sift4G
Uncertain
0.0030
.;D;D
Polyphen
1.0
D;.;D
Vest4
0.62, 0.63
MVP
0.21
MPC
0.16
ClinPred
0.34
T
GERP RS
-4.6
Varity_R
0.25
gMVP
0.19

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: rs116712555; hg19: chr11-114393032; API