1-162376739-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_182581.4(SPATA46):​c.52G>A​(p.Ala18Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000138 in 1,613,910 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00014 ( 1 hom. )

Consequence

SPATA46
NM_182581.4 missense

Scores

1
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.252
Variant links:
Genes affected
SPATA46 (HGNC:27648): (spermatogenesis associated 46) Predicted to be involved in fusion of sperm to egg plasma membrane involved in single fertilization and spermatogenesis. Predicted to be active in nuclear membrane. [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 -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.030832529).
BP6
Variant 1-162376739-C-T is Benign according to our data. Variant chr1-162376739-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3168627.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPATA46NM_182581.4 linkuse as main transcriptc.52G>A p.Ala18Thr missense_variant 1/3 ENST00000367935.10 NP_872387.2 Q5T0L3
SPATA46XM_005245103.4 linkuse as main transcriptc.52G>A p.Ala18Thr missense_variant 1/2 XP_005245160.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPATA46ENST00000367935.10 linkuse as main transcriptc.52G>A p.Ala18Thr missense_variant 1/31 NM_182581.4 ENSP00000356912.4 Q5T0L3
ENSG00000254706ENST00000420220.1 linkuse as main transcriptc.-11-5152C>T intron_variant 5 ENSP00000398035.1 F8W6W0

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152072
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000966
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000162
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000127
AC:
32
AN:
251262
Hom.:
1
AF XY:
0.000155
AC XY:
21
AN XY:
135830
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.0000968
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000140
AC:
205
AN:
1461838
Hom.:
1
Cov.:
31
AF XY:
0.000133
AC XY:
97
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.000268
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000267
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.000136
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152072
Hom.:
0
Cov.:
33
AF XY:
0.0000673
AC XY:
5
AN XY:
74274
show subpopulations
Gnomad4 AFR
AF:
0.0000966
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000121
Hom.:
0
Bravo
AF:
0.0000869
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000132
AC:
16
EpiCase
AF:
0.000218
EpiControl
AF:
0.000119

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsSep 16, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
5.6
DANN
Benign
0.94
DEOGEN2
Benign
0.0079
T
Eigen
Benign
-0.91
Eigen_PC
Benign
-0.88
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.56
T
M_CAP
Benign
0.0077
T
MetaRNN
Benign
0.031
T
MetaSVM
Benign
-1.1
T
PROVEAN
Benign
-0.62
N
REVEL
Benign
0.055
Sift
Uncertain
0.020
D
Sift4G
Benign
0.16
T
Polyphen
0.14
B
Vest4
0.11
MVP
0.12
MPC
0.028
ClinPred
0.020
T
GERP RS
2.6
Varity_R
0.049
gMVP
0.41

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: rs200572228; hg19: chr1-162346529; COSMIC: COSV100908222; COSMIC: COSV100908222; API