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GeneBe

4-97972339-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_174952.3(STPG2):c.874C>T(p.Arg292Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000236 in 1,610,244 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

STPG2
NM_174952.3 missense

Scores

4
6
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.24
Variant links:
Genes affected
STPG2 (HGNC:28712): (sperm tail PG-rich repeat containing 2)

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STPG2NM_174952.3 linkuse as main transcriptc.874C>T p.Arg292Trp missense_variant 7/11 ENST00000295268.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STPG2ENST00000295268.4 linkuse as main transcriptc.874C>T p.Arg292Trp missense_variant 7/111 NM_174952.3 P1
STPG2ENST00000522676.5 linkuse as main transcriptc.16C>T p.Arg6Trp missense_variant 1/51

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152108
Hom.:
0
Cov.:
33
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
GnomAD4 exome
AF:
0.0000247
AC:
36
AN:
1458020
Hom.:
0
Cov.:
31
AF XY:
0.0000276
AC XY:
20
AN XY:
725272
show subpopulations
Gnomad4 AFR exome
AF:
0.0000600
Gnomad4 AMR exome
AF:
0.0000226
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000506
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000243
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152224
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74410
show subpopulations
Gnomad4 AFR
AF:
0.0000481
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
Alfa
AF:
0.0000312
Hom.:
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 GeneticsApr 07, 2022The c.874C>T (p.R292W) alteration is located in exon 7 (coding exon 7) of the STPG2 gene. This alteration results from a C to T substitution at nucleotide position 874, causing the arginine (R) at amino acid position 292 to be replaced by a tryptophan (W). 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
0.29
BayesDel_addAF
Uncertain
0.037
T
BayesDel_noAF
Benign
-0.18
Cadd
Pathogenic
26
Dann
Pathogenic
1.0
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Benign
0.71
T;T
M_CAP
Benign
0.041
D
MetaRNN
Uncertain
0.47
T;T
MetaSVM
Uncertain
-0.23
T
MutationTaster
Benign
0.93
D
PrimateAI
Benign
0.45
T
PROVEAN
Pathogenic
-5.5
D;D
REVEL
Benign
0.25
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
.;D
Vest4
0.64
MVP
0.35
MPC
0.11
ClinPred
1.0
D
GERP RS
5.5
Varity_R
0.76
gMVP
0.79

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs199644011; hg19: chr4-98893490; COSMIC: COSV54791860; API