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GeneBe

chr5-160093298-T-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001130864.2(PWWP2A):ā€‹c.1352A>Gā€‹(p.Asn451Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000434 in 1,613,868 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000041 ( 0 hom. )

Consequence

PWWP2A
NM_001130864.2 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0200
Variant links:
Genes affected
PWWP2A (HGNC:29406): (PWWP domain containing 2A) Enables chromatin binding activity and histone binding activity. Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.022194237).
BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PWWP2ANM_001130864.2 linkuse as main transcriptc.1352A>G p.Asn451Ser missense_variant 2/2 ENST00000307063.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PWWP2AENST00000307063.9 linkuse as main transcriptc.1352A>G p.Asn451Ser missense_variant 2/21 NM_001130864.2 P1Q96N64-1
PWWP2AENST00000456329.7 linkuse as main transcriptc.1352A>G p.Asn451Ser missense_variant 2/41 Q96N64-2
PWWP2AENST00000523662.1 linkuse as main transcriptc.1352A>G p.Asn451Ser missense_variant 2/31 Q96N64-3
PWWP2AENST00000521424.1 linkuse as main transcript upstream_gene_variant 2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152230
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000402
AC:
1
AN:
248910
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135022
show subpopulations
Gnomad AFR exome
AF:
0.0000647
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461638
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
4
AN XY:
727088
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
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:
0.00000657
AC:
1
AN:
152230
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ESP6500AA
AF:
0.000269
AC:
1
ESP6500EA
AF:
0.00
AC:
0

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, 2024The c.1352A>G (p.N451S) alteration is located in exon 2 (coding exon 2) of the PWWP2A gene. This alteration results from a A to G substitution at nucleotide position 1352, causing the asparagine (N) at amino acid position 451 to be replaced by a serine (S). 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
0.064
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.79
CADD
Benign
3.2
DANN
Benign
0.75
Eigen
Benign
-0.91
Eigen_PC
Benign
-0.82
FATHMM_MKL
Benign
0.62
D
LIST_S2
Uncertain
0.86
D;D;D
M_CAP
Benign
0.0034
T
MetaRNN
Benign
0.022
T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.20
N;N;N
MutationTaster
Benign
0.57
N;N;N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
0.090
N;N;N
REVEL
Benign
0.052
Sift
Benign
0.46
T;T;T
Sift4G
Benign
0.56
T;T;T
Polyphen
0.010
B;.;B
Vest4
0.11
MVP
0.043
MPC
0.60
ClinPred
0.070
T
GERP RS
0.32
Varity_R
0.018
gMVP
0.10

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: rs371543221; hg19: chr5-159520305; API