4-97712769-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_174952.3(STPG2):​c.1250C>T​(p.Pro417Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000187 in 1,608,404 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

STPG2
NM_174952.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.17
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14122355).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STPG2NM_174952.3 linkuse as main transcriptc.1250C>T p.Pro417Leu missense_variant 10/11 ENST00000295268.4 NP_777612.1 Q8N412

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
STPG2ENST00000295268.4 linkuse as main transcriptc.1250C>T p.Pro417Leu missense_variant 10/111 NM_174952.3 ENSP00000295268.3 Q8N412
STPG2ENST00000522676.5 linkuse as main transcriptc.392C>T p.Pro131Leu missense_variant 4/51 ENSP00000428346.1 H0YAZ7
STPG2ENST00000506482.1 linkuse as main transcriptn.198C>T non_coding_transcript_exon_variant 2/54

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152060
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
249474
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134926
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000185
AC:
27
AN:
1456344
Hom.:
0
Cov.:
30
AF XY:
0.0000124
AC XY:
9
AN XY:
724510
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000226
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152060
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74282
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000965
Hom.:
0
Bravo
AF:
0.0000264

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 GeneticsNov 23, 2024The c.1250C>T (p.P417L) alteration is located in exon 10 (coding exon 10) of the STPG2 gene. This alteration results from a C to T substitution at nucleotide position 1250, causing the proline (P) at amino acid position 417 to be replaced by a leucine (L). 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
0.098
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
17
DANN
Benign
0.92
DEOGEN2
Benign
0.0028
.;T
Eigen
Benign
-0.12
Eigen_PC
Benign
-0.20
FATHMM_MKL
Benign
0.23
N
LIST_S2
Benign
0.64
T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.14
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
.;L
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-2.0
N;N
REVEL
Benign
0.051
Sift
Benign
0.10
T;T
Sift4G
Benign
0.20
T;T
Polyphen
0.83
.;P
Vest4
0.23
MVP
0.26
MPC
0.022
ClinPred
0.38
T
GERP RS
4.0
Varity_R
0.043
gMVP
0.40

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: rs1002425888; hg19: chr4-98633920; API