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GeneBe

1-2586905-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_152371.5(PRXL2B):c.20C>T(p.Ala7Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000648 in 1,311,544 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 (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000066 ( 1 hom. )

Consequence

PRXL2B
NM_152371.5 missense

Scores

1
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.245
Variant links:
Genes affected
PRXL2B (HGNC:28390): (peroxiredoxin like 2B) Predicted to enable antioxidant activity and prostaglandin-F synthase activity. Predicted to be involved in prostaglandin biosynthetic process. Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.057178944).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRXL2BNM_152371.5 linkuse as main transcriptc.20C>T p.Ala7Val missense_variant 1/7 ENST00000419916.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRXL2BENST00000419916.8 linkuse as main transcriptc.20C>T p.Ala7Val missense_variant 1/71 NM_152371.5 P1Q8TBF2-1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152164
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000839
AC:
3
AN:
35750
Hom.:
0
AF XY:
0.000108
AC XY:
2
AN XY:
18438
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.000155
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000664
AC:
77
AN:
1159380
Hom.:
1
Cov.:
38
AF XY:
0.0000740
AC XY:
41
AN XY:
553810
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000100
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000628
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000633
Gnomad4 OTH exome
AF:
0.000127
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152164
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74310
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:
0.000103
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000102
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000119
AC:
1
ExAC
AF:
0.0000855
AC:
9

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 GeneticsDec 19, 2022The c.110C>T (p.A37V) alteration is located in exon 1 (coding exon 1) of the FAM213B gene. This alteration results from a C to T substitution at nucleotide position 110, causing the alanine (A) at amino acid position 37 to be replaced by a valine (V). 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
0.15
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.50
Cadd
Benign
16
Dann
Uncertain
0.99
DEOGEN2
Benign
0.028
T;.;T;.;.;.;.;.;.;.
Eigen
Benign
-0.80
Eigen_PC
Benign
-0.87
FATHMM_MKL
Benign
0.090
N
LIST_S2
Benign
0.71
T;T;T;T;T;T;T;T;T;T
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.057
T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
-0.91
N;N;.;.;.;.;.;.;.;.
REVEL
Benign
0.038
Sift
Benign
0.50
T;T;.;.;.;.;.;.;.;.
Sift4G
Uncertain
0.020
D;D;.;.;.;.;.;.;.;.
Polyphen
0.0090, 0.019
.;.;B;.;.;.;.;B;.;.
Vest4
0.19
MVP
0.34
MPC
0.49
ClinPred
0.050
T
GERP RS
-0.64
Varity_R
0.073
gMVP
0.17

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: rs375491063; hg19: chr1-2518344; API