Genetic Variant NM_139073.5:c.375T>C (chr2-231000439-T-C) – ACMG Classification: Benign (-7 pts)

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_StrongBP6_ModerateBP7

The NM_139073.5(SPATA3):c.375T>C(p.Arg125Arg) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000287 in 1,549,194 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00033 ( 1 hom., cov: 33)

Exomes 𝑓: 0.00028 ( 0 hom. )

Consequence

SPATA3
NM_139073.5 synonymous

Scores

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.137

Publications

0 publications found

Variant links:

Genes affected

SPATA3 (HGNC:17884): (spermatogenesis associated 3) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

SPATA3 Gene-Disease associations (from GenCC):

male infertility with azoospermia or oligozoospermia due to single gene mutation
Inheritance: AR Classification: MODERATE Submitted by: King Faisal Specialist Hospital and Research Center

SPATA3 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.62).

BP6

Variant 2-231000439-T-C is Benign according to our data. Variant chr2-231000439-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 2651994.Status of the report is criteria_provided_single_submitter, 1 stars.

BP7

Synonymous conserved (PhyloP=-0.137 with no splicing effect.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
SPATA3	NM_139073.5 link	c.375T>C	p.Arg125Arg	synonymous_variant	Exon 2 of 5	ENST00000433428.7	NP_620712.2	Q8NHX4

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
SPATA3	ENST00000433428.7 link	c.375T>C	p.Arg125Arg	synonymous_variant	Exon 2 of 5	1	NM_139073.5	ENSP00000403804.2		Q8NHX4

Frequencies

GnomAD3 genomes

AF:

0.000329

AC:

AN:

152206

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000241

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000458

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.000377

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.000558

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.000386

AC:

AN:

155418

AF XY:

0.000376

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.0000409

Gnomad ASJ exome

AF:

0.000118

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.000716

Gnomad NFE exome

AF:

0.000699

Gnomad OTH exome

AF:

0.000689

GnomAD4 exome

AF:

0.000282

AC:

394

AN:

1396988

Hom.:

Cov.:

AF XY:

0.000270

AC XY:

186

AN XY:

688746

show subpopulations

African (AFR)

AF:

0.0000951

AC:

AN:

31536

American (AMR)

AF:

0.000141

AC:

AN:

35514

Ashkenazi Jewish (ASJ)

AF:

0.0000796

AC:

AN:

25134

East Asian (EAS)

AF:

0.00

AC:

AN:

35598

South Asian (SAS)

AF:

0.0000506

AC:

AN:

79098

European-Finnish (FIN)

AF:

0.000630

AC:

AN:

49228

Middle Eastern (MID)

AF:

0.000176

AC:

AN:

5692

European-Non Finnish (NFE)

AF:

0.000313

AC:

337

AN:

1077290

Other (OTH)

AF:

0.000190

AC:

AN:

57898

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.451

Heterozygous variant carriers

105

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

GnomAD4 genome

AF:

0.000329

AC:

AN:

152206

Hom.:

Cov.:

AF XY:

0.000323

AC XY:

AN XY:

74356

show subpopulations

African (AFR)

AF:

0.0000241

AC:

AN:

41452

American (AMR)

AF:

0.000458

AC:

AN:

15286

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3468

East Asian (EAS)

AF:

0.00

AC:

AN:

5182

South Asian (SAS)

AF:

0.00

AC:

AN:

4830

European-Finnish (FIN)

AF:

0.000377

AC:

AN:

10624

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.000558

AC:

AN:

68046

Other (OTH)

AF:

0.00

AC:

AN:

2090

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.510

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Alfa

AF:

0.000427

Hom.:

Bravo

AF:

0.000317

ClinVar

Significance: Likely benign

Submissions summary: Benign:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not provided

Benign:1

Nov 01, 2022

CeGaT Center for Human Genetics Tuebingen

Significance:Likely benign

Review Status:criteria provided, single submitter

Collection Method:clinical testing

SPATA3: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.62

CADD

Benign

8.1

(source)

DANN

Benign

0.97

PhyloP100

-0.14

Mutation Taster

=100/0

polymorphism

(source)

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

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NM_139073.5:c.375T>C

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

Age Distribution

Age Distribution

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

Other links and lift over