2-138671532-T-G

Variant summary

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

The NM_007226.3(NXPH2):ā€‹c.185A>Cā€‹(p.Gln62Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000136 in 1,613,926 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 33)
Exomes š‘“: 0.000014 ( 0 hom. )

Consequence

NXPH2
NM_007226.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.20
Variant links:
Genes affected
NXPH2 (HGNC:8076): (neurexophilin 2) Predicted to enable signaling receptor binding activity. Predicted to be located in extracellular region. [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=0.08115232).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NXPH2NM_007226.3 linkuse as main transcriptc.185A>C p.Gln62Pro missense_variant 2/2 ENST00000272641.4 NP_009157.1 O95156

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NXPH2ENST00000272641.4 linkuse as main transcriptc.185A>C p.Gln62Pro missense_variant 2/21 NM_007226.3 ENSP00000272641.3 O95156

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152250
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000803
AC:
2
AN:
249042
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135080
show subpopulations
Gnomad AFR exome
AF:
0.0000646
Gnomad AMR exome
AF:
0.00
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:
0.00000886
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1461676
Hom.:
0
Cov.:
34
AF XY:
0.0000124
AC XY:
9
AN XY:
727110
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
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:
0.0000153
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152250
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2
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 GeneticsNov 13, 2024The c.185A>C (p.Q62P) alteration is located in exon 2 (coding exon 2) of the NXPH2 gene. This alteration results from a A to C substitution at nucleotide position 185, causing the glutamine (Q) at amino acid position 62 to be replaced by a proline (P). 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
0.052
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
18
DANN
Benign
0.93
DEOGEN2
Benign
0.032
T
Eigen
Benign
-0.13
Eigen_PC
Benign
0.063
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.0033
T
MetaRNN
Benign
0.081
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.1
L
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.053
Sift
Benign
0.30
T
Sift4G
Benign
0.34
T
Polyphen
0.0
B
Vest4
0.12
MutPred
0.60
Loss of sheet (P = 0.0315);
MVP
0.043
MPC
0.74
ClinPred
0.19
T
GERP RS
5.0
Varity_R
0.32
gMVP
0.38

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: rs750956546; hg19: chr2-139429102; API