chr19-1360195-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001369789.1(PWWP3A):​c.274C>T​(p.Arg92Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000805 in 1,606,842 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00043 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00084 ( 3 hom. )

Consequence

PWWP3A
NM_001369789.1 missense

Scores

2
5
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.53
Variant links:
Genes affected
PWWP3A (HGNC:29641): (PWWP domain containing 3A, DNA repair factor) Enables nucleosome binding activity. Involved in DNA repair and chromatin organization. Located in cytosol and nucleoplasm. [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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.16560909).
BS2
High Homozygotes in GnomAdExome4 at 3 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PWWP3ANM_001369789.1 linkuse as main transcriptc.274C>T p.Arg92Cys missense_variant 5/14 ENST00000591337.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PWWP3AENST00000591337.7 linkuse as main transcriptc.274C>T p.Arg92Cys missense_variant 5/142 NM_001369789.1 A2Q2TAK8-1

Frequencies

GnomAD3 genomes
AF:
0.000427
AC:
65
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
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:
0.000808
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000282
AC:
69
AN:
244866
Hom.:
0
AF XY:
0.000325
AC XY:
43
AN XY:
132454
show subpopulations
Gnomad AFR exome
AF:
0.000371
Gnomad AMR exome
AF:
0.0000303
Gnomad ASJ exome
AF:
0.000208
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000504
Gnomad OTH exome
AF:
0.000677
GnomAD4 exome
AF:
0.000844
AC:
1228
AN:
1454672
Hom.:
3
Cov.:
30
AF XY:
0.000789
AC XY:
571
AN XY:
723384
show subpopulations
Gnomad4 AFR exome
AF:
0.000212
Gnomad4 AMR exome
AF:
0.0000464
Gnomad4 ASJ exome
AF:
0.0000389
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00104
Gnomad4 OTH exome
AF:
0.000983
GnomAD4 genome
AF:
0.000427
AC:
65
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.000350
AC XY:
26
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.000217
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:
0.000808
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000584
Hom.:
0
Bravo
AF:
0.000419
TwinsUK
AF:
0.00162
AC:
6
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000247
AC:
30

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 GeneticsJul 06, 2021The c.277C>T (p.R93C) alteration is located in exon 5 (coding exon 4) of the MUM1 gene. This alteration results from a C to T substitution at nucleotide position 277, causing the arginine (R) at amino acid position 93 to be replaced by a cysteine (C). 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
Pathogenic
0.59
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
24
DANN
Uncertain
1.0
Eigen
Benign
-0.035
Eigen_PC
Benign
-0.25
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.79
.;T;.;T
M_CAP
Uncertain
0.092
D
MetaRNN
Benign
0.17
T;T;T;T
MetaSVM
Benign
-0.86
T
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-3.8
.;.;D;.
REVEL
Benign
0.20
Sift
Uncertain
0.0010
.;.;D;.
Sift4G
Pathogenic
0.0010
D;D;D;D
Vest4
0.53, 0.57
MVP
0.69
ClinPred
0.12
T
GERP RS
2.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8

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: rs200755004; hg19: chr19-1360194; COSMIC: COSV60902495; COSMIC: COSV60902495; API