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GeneBe

4-97972300-G-C

Variant summary

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

The NM_174952.3(STPG2):c.913C>G(p.Pro305Ala) variant causes a missense change. The variant allele was found at a frequency of 0.0000787 in 1,600,422 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000081 ( 0 hom. )

Consequence

STPG2
NM_174952.3 missense

Scores

3
9
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.71
Variant links:
Genes affected
STPG2 (HGNC:28712): (sperm tail PG-rich repeat containing 2)

Genome browser will be placed here

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.913C>G p.Pro305Ala missense_variant 7/11 ENST00000295268.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STPG2ENST00000295268.4 linkuse as main transcriptc.913C>G p.Pro305Ala missense_variant 7/111 NM_174952.3 P1
STPG2ENST00000522676.5 linkuse as main transcriptc.55C>G p.Pro19Ala missense_variant 1/51

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152030
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.000103
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000744
AC:
18
AN:
241940
Hom.:
0
AF XY:
0.0000764
AC XY:
10
AN XY:
130852
show subpopulations
Gnomad AFR exome
AF:
0.0000630
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:
0.000153
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000808
AC:
117
AN:
1448392
Hom.:
0
Cov.:
31
AF XY:
0.0000694
AC XY:
50
AN XY:
720382
show subpopulations
Gnomad4 AFR exome
AF:
0.0000610
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000102
Gnomad4 OTH exome
AF:
0.0000334
GnomAD4 genome
AF:
0.0000592
AC:
9
AN:
152030
Hom.:
0
Cov.:
33
AF XY:
0.0000539
AC XY:
4
AN XY:
74242
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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:
0.000103
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000123
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.000111
EpiControl
AF:
0.00

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 15, 2022The c.913C>G (p.P305A) alteration is located in exon 7 (coding exon 7) of the STPG2 gene. This alteration results from a C to G substitution at nucleotide position 913, causing the proline (P) at amino acid position 305 to be replaced by an alanine (A). 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
0.10
BayesDel_addAF
Uncertain
0.024
T
BayesDel_noAF
Uncertain
0.050
Cadd
Uncertain
24
Dann
Uncertain
0.99
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.56
T;T
M_CAP
Benign
0.051
D
MetaRNN
Uncertain
0.73
D;D
MetaSVM
Uncertain
0.45
D
MutationTaster
Benign
0.99
D
PrimateAI
Benign
0.38
T
PROVEAN
Pathogenic
-7.2
D;D
REVEL
Uncertain
0.51
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
.;D
Vest4
0.52
MutPred
0.55
.;Loss of relative solvent accessibility (P = 0.0071);
MVP
0.36
MPC
0.11
ClinPred
0.88
D
GERP RS
5.5
Varity_R
0.71
gMVP
0.73

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: rs201716501; hg19: chr4-98893451; API