rs202174707

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BS2

The NM_001354909.2(PSPC1):​c.1070G>A​(p.Arg357Gln) variant causes a missense change. The variant allele was found at a frequency of 0.00000342 in 1,461,744 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

PSPC1
NM_001354909.2 missense

Scores

2
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.03

Publications

5 publications found
Variant links:
Genes affected
PSPC1 (HGNC:20320): (paraspeckle component 1) This gene encodes a nucleolar protein that localizes to punctate subnuclear structures that occur close to splicing speckles, known as paraspeckles. These paraspeckles are composed of RNA-protein structures that include a non-coding RNA, NEAT1/Men epsilon/beta, and the Drosophila Behavior Human Splicing family of proteins, which include the product of this gene and the P54NRB/NONO and PSF/SFPQ proteins. Paraspeckles may function in the control of gene expression via an RNA nuclear retention mechanism. The protein encoded by this gene is found in paraspeckles in transcriptionally active cells, but it localizes to unique cap structures at the nucleolar periphery when RNA polymerase II transcription is inhibited, or during telophase. Alternative splicing of this gene results in multiple transcript variants. A related pseudogene, which is also located on chromosome 13, has been identified. [provided by RefSeq, Aug 2011]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BS2
High AC in GnomAdExome4 at 5 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001354909.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PSPC1
NM_001354909.2
MANE Select
c.1070G>Ap.Arg357Gln
missense
Exon 6 of 9NP_001341838.1Q8WXF1-1
PSPC1
NM_001042414.4
c.1070G>Ap.Arg357Gln
missense
Exon 7 of 10NP_001035879.1Q8WXF1-1
PSPC1
NM_001354908.2
c.1070G>Ap.Arg357Gln
missense
Exon 6 of 9NP_001341837.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PSPC1
ENST00000338910.9
TSL:1 MANE Select
c.1070G>Ap.Arg357Gln
missense
Exon 6 of 9ENSP00000343966.4Q8WXF1-1
PSPC1
ENST00000471658.5
TSL:1
n.1070G>A
non_coding_transcript_exon
Exon 6 of 8ENSP00000436038.1Q8WXF1-2
PSPC1
ENST00000946081.1
c.1379G>Ap.Arg460Gln
missense
Exon 6 of 9ENSP00000616140.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000401
AC:
1
AN:
249408
AF XY:
0.00000739
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000884
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461744
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727178
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26126
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86224
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53396
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5766
European-Non Finnish (NFE)
AF:
0.00000270
AC:
3
AN:
1111946
Other (OTH)
AF:
0.00
AC:
0
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.405
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.34
BayesDel_addAF
Uncertain
0.060
T
BayesDel_noAF
Benign
-0.15
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.30
T
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Benign
0.046
D
MetaRNN
Uncertain
0.59
D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.8
M
PhyloP100
7.0
PrimateAI
Uncertain
0.72
T
PROVEAN
Uncertain
-3.0
D
REVEL
Benign
0.19
Sift
Benign
0.038
D
Sift4G
Benign
0.070
T
Polyphen
1.0
D
Vest4
0.66
MutPred
0.29
Loss of MoRF binding (P = 0.0658)
MVP
0.46
MPC
2.3
ClinPred
0.95
D
GERP RS
5.6
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.6
Varity_R
0.41
gMVP
0.65
Mutation Taster
=55/45
polymorphism

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

Other links and lift over

dbSNP: rs202174707; hg19: chr13-20304467; COSMIC: COSV58887566; COSMIC: COSV58887566; API