Genetic Variant NM_001350978.3:c.190-1136G>T (chr9-88134805-C-A) – ACMG Classification: Likely_benign (-4 pts)

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001350978.3(SPATA31C2):c.190-1136G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000067 ( 0 hom., cov: 23)

Exomes 𝑓: 0.000012 ( 0 hom. )

Failed GnomAD Quality Control

Consequence

SPATA31C2
NM_001350978.3 intron

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.765

Publications

0 publications found

Variant links:

Genes affected

SPATA31C2 (HGNC:24508): (SPATA31 subfamily C member 2) Predicted to be involved in cell differentiation and spermatogenesis. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

SPATA31C2 links:

ENSG00000307536 (HGNC:):

ENSG00000307536 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4

Computational evidence support a benign effect (BayesDel_noAF=-0.98).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001350978.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SPATA31C2	NM_001350978.3	MANE Select	c.190-1136G>T		intron	N/A	NP_001337907.1	A0A8I5KWQ5
	SPATA31C2	NM_001166137.1		c.152G>T	p.Cys51Phe	missense	Exon 1 of 4	NP_001159609.1	B4DYI2

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
SPATA31C2	ENST00000324915.6	TSL:6 MANE Select	c.190-1136G>T		intron	N/A	ENSP00000509734.1	A0A8I5KWQ5
SPATA31C2	ENST00000675441.1		c.152G>T	p.Cys51Phe	missense	Exon 1 of 4	ENSP00000509164.1	B4DYI2
ENSG00000307536	ENST00000826920.1		n.154+14972C>A		intron	N/A

Frequencies

GnomAD3 genomes

AF:

0.00000671

AC:

AN:

148940

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000249

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:

0.00

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.00000467

AC:

AN:

213930

AF XY:

0.00

show subpopulations

Gnomad AFR exome

AF:

0.0000749

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

Data not reliable, filtered out with message: AS_VQSR

AF:

0.0000125

AC:

AN:

1441236

Hom.:

Cov.:

AF XY:

0.0000153

AC XY:

AN XY:

716714

show subpopulations

African (AFR)

AF:

0.0000613

AC:

AN:

32646

American (AMR)

AF:

0.00

AC:

AN:

42746

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25590

East Asian (EAS)

AF:

0.00

AC:

AN:

38810

South Asian (SAS)

AF:

0.00

AC:

AN:

85490

European-Finnish (FIN)

AF:

0.00

AC:

AN:

51874

Middle Eastern (MID)

AF:

0.00

AC:

AN:

4024

European-Non Finnish (NFE)

AF:

0.0000136

AC:

AN:

1101200

Other (OTH)

AF:

0.0000170

AC:

AN:

58856

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.406

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

Data not reliable, filtered out with message: AS_VQSR

AF:

0.00000671

AC:

AN:

148940

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

72568

show subpopulations

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.

African (AFR)

AF:

0.0000249

AC:

AN:

40222

American (AMR)

AF:

0.00

AC:

AN:

14310

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3462

East Asian (EAS)

AF:

0.00

AC:

AN:

5030

South Asian (SAS)

AF:

0.00

AC:

AN:

4640

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10516

Middle Eastern (MID)

AF:

0.00

AC:

AN:

308

European-Non Finnish (NFE)

AF:

0.00

AC:

AN:

67538

Other (OTH)

AF:

0.00

AC:

AN:

2024

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.375

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

Alfa

AF:

0.00

Hom.:

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

BayesDel_noAF

Benign

-0.98

CADD

Benign

1.1

(source)

DANN

Benign

0.38

PhyloP100

0.77

PromoterAI

-0.0067

Neutral

(source)

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over