dbSNP rs770159427: SPATA31D4:p.Phe835Cys (chr9-81932665-T-G) – ACMG Classification: Likely_benign (-2 pts)

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001145197.1(SPATA31D4):c.2504T>G(p.Phe835Cys) variant causes a missense 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 0.000015 ( 0 hom., cov: 20)

Exomes 𝑓: 0.0000050 ( 0 hom. )

Failed GnomAD Quality Control

Consequence

SPATA31D4
NM_001145197.1 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0890

Publications

0 publications found

Variant links:

Genes affected

SPATA31D4 (HGNC:38601): (SPATA31 subfamily D member 4) Predicted to be involved in cell differentiation and spermatogenesis. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

SPATA31D4 links:

ENSG00000267559 (HGNC:):

ENSG00000267559 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.23862788).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001145197.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
SPATA31D4	NM_001145197.1	MANE Select	c.2504T>G	p.Phe835Cys	missense	Exon 4 of 4	NP_001138669.1	Q6ZUB0
LOC105376105	NR_188610.1		n.1040-1271A>C		intron	N/A
LOC105376105	NR_188611.1		n.1229-1271A>C		intron	N/A

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SPATA31D4	ENST00000419782.5	TSL:1 MANE Select	c.2504T>G	p.Phe835Cys	missense	Exon 4 of 4	ENSP00000488251.1	Q6ZUB0
	ENSG00000267559	ENST00000585776.5	TSL:2	n.1040-1271A>C		intron	N/A

Frequencies

GnomAD3 genomes

AF:

0.0000151

AC:

AN:

132680

Hom.:

Cov.:

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:

0.000115

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000167

Gnomad OTH

AF:

0.00

GnomAD4 exome

Data not reliable, filtered out with message: AS_VQSR

AF:

0.00000503

AC:

AN:

1390694

Hom.:

Cov.:

AF XY:

0.00000723

AC XY:

AN XY:

691422

show subpopulations

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

African (AFR)

AF:

0.00

AC:

AN:

32270

American (AMR)

AF:

0.00

AC:

AN:

42058

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25270

East Asian (EAS)

AF:

0.00

AC:

AN:

38970

South Asian (SAS)

AF:

0.00

AC:

AN:

83828

European-Finnish (FIN)

AF:

0.0000197

AC:

AN:

50794

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5258

European-Non Finnish (NFE)

AF:

0.00000569

AC:

AN:

1054532

Other (OTH)

AF:

0.00

AC:

AN:

57714

⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.00259725), which strongly suggests a high chance of mosaicism in these individuals.

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.382

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:

0.0000151

AC:

AN:

132680

Hom.:

Cov.:

AF XY:

0.0000311

AC XY:

AN XY:

64280

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

35734

American (AMR)

AF:

0.00

AC:

AN:

13198

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3174

East Asian (EAS)

AF:

0.00

AC:

AN:

4688

South Asian (SAS)

AF:

0.00

AC:

AN:

4274

European-Finnish (FIN)

AF:

0.000115

AC:

AN:

8726

Middle Eastern (MID)

AF:

0.00

AC:

AN:

278

European-Non Finnish (NFE)

AF:

0.0000167

AC:

AN:

60058

Other (OTH)

AF:

0.00

AC:

AN:

1762

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.625

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:

0.0000843

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

AlphaMissense

Benign

0.24

PhyloP100

-0.089

Varity_R

0.089

gMVP

0.039

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

MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.

Publications

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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