17-45255338-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_152343.3(SPATA32):ā€‹c.844A>Gā€‹(p.Thr282Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000289 in 1,614,180 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. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00021 ( 0 hom., cov: 32)
Exomes š‘“: 0.00030 ( 0 hom. )

Consequence

SPATA32
NM_152343.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.215
Variant links:
Genes affected
SPATA32 (HGNC:26349): (spermatogenesis associated 32) Predicted to enable actin binding activity. Predicted to be involved in spermatogenesis. Predicted to be active in perinuclear region of cytoplasm. [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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.014323354).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPATA32NM_152343.3 linkuse as main transcriptc.844A>G p.Thr282Ala missense_variant 4/5 ENST00000331780.5 NP_689556.2 Q96LK8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPATA32ENST00000331780.5 linkuse as main transcriptc.844A>G p.Thr282Ala missense_variant 4/51 NM_152343.3 ENSP00000331532.4 Q96LK8

Frequencies

GnomAD3 genomes
AF:
0.000210
AC:
32
AN:
152178
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.000323
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000191
AC:
48
AN:
251470
Hom.:
0
AF XY:
0.000199
AC XY:
27
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000360
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000298
AC:
435
AN:
1461884
Hom.:
0
Cov.:
30
AF XY:
0.000304
AC XY:
221
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.000367
Gnomad4 OTH exome
AF:
0.000281
GnomAD4 genome
AF:
0.000210
AC:
32
AN:
152296
Hom.:
0
Cov.:
32
AF XY:
0.000188
AC XY:
14
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000323
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000318
Hom.:
0
Bravo
AF:
0.000215
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000814
AC:
7
ExAC
AF:
0.000189
AC:
23
EpiCase
AF:
0.000491
EpiControl
AF:
0.000119

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 GeneticsFeb 12, 2024The c.844A>G (p.T282A) alteration is located in exon 4 (coding exon 4) of the SPATA32 gene. This alteration results from a A to G substitution at nucleotide position 844, causing the threonine (T) at amino acid position 282 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
0.072
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.78
CADD
Benign
0.14
DANN
Benign
0.48
DEOGEN2
Benign
0.0048
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.0046
N
LIST_S2
Benign
0.27
T
M_CAP
Benign
0.0032
T
MetaRNN
Benign
0.014
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.34
N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.24
N
REVEL
Benign
0.0050
Sift
Benign
0.94
T
Sift4G
Benign
0.81
T
Polyphen
0.0010
B
Vest4
0.027
MVP
0.014
MPC
0.18
ClinPred
0.79
D
GERP RS
-0.57
Varity_R
0.033
gMVP
0.042

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: rs140136558; hg19: chr17-43332705; API