rs17006342

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_145207.3(SPATA5):​c.807G>T​(p.Leu269=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0387 in 1,614,158 control chromosomes in the GnomAD database, including 1,534 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.031 ( 124 hom., cov: 33)
Exomes 𝑓: 0.040 ( 1410 hom. )

Consequence

SPATA5
NM_145207.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.111
Variant links:
Genes affected
AFG2A (HGNC:18119): (AFG2 AAA ATPase homolog A) This gene encodes a member of the ATPase associated with diverse activities family, whose members are defined by a highly conserved ATPase domain. Members of this family participate in diverse cellular processes that include membrane fusion, DNA replication, microtubule severing, and protein degradation. The protein encoded by this gene has a putative mitochondrial targeting sequence and has been proposed to function in maintenance of mitochondrial function and integrity during mouse spermatogenesis. Allelic variants in this gene have been associated with epilepsy, hearing loss, and cognitive disability syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 4-122934398-G-T is Benign according to our data. Variant chr4-122934398-G-T is described in ClinVar as [Benign]. Clinvar id is 475735.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.111 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0306 (4657/152274) while in subpopulation NFE AF= 0.0417 (2837/68014). AF 95% confidence interval is 0.0404. There are 124 homozygotes in gnomad4. There are 2452 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 124 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPATA5NM_145207.3 linkuse as main transcriptc.807G>T p.Leu269= synonymous_variant 5/16 ENST00000274008.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AFG2AENST00000274008.5 linkuse as main transcriptc.807G>T p.Leu269= synonymous_variant 5/161 NM_145207.3 P1Q8NB90-1

Frequencies

GnomAD3 genomes
AF:
0.0306
AC:
4657
AN:
152156
Hom.:
124
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00642
Gnomad AMI
AF:
0.00768
Gnomad AMR
AF:
0.0130
Gnomad ASJ
AF:
0.0121
Gnomad EAS
AF:
0.000577
Gnomad SAS
AF:
0.0389
Gnomad FIN
AF:
0.101
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0417
Gnomad OTH
AF:
0.0210
GnomAD3 exomes
AF:
0.0341
AC:
8580
AN:
251370
Hom.:
219
AF XY:
0.0360
AC XY:
4886
AN XY:
135862
show subpopulations
Gnomad AFR exome
AF:
0.00659
Gnomad AMR exome
AF:
0.00795
Gnomad ASJ exome
AF:
0.0152
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.0441
Gnomad FIN exome
AF:
0.0895
Gnomad NFE exome
AF:
0.0400
Gnomad OTH exome
AF:
0.0344
GnomAD4 exome
AF:
0.0396
AC:
57822
AN:
1461884
Hom.:
1410
Cov.:
31
AF XY:
0.0399
AC XY:
29042
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.00544
Gnomad4 AMR exome
AF:
0.00823
Gnomad4 ASJ exome
AF:
0.0156
Gnomad4 EAS exome
AF:
0.000151
Gnomad4 SAS exome
AF:
0.0465
Gnomad4 FIN exome
AF:
0.0865
Gnomad4 NFE exome
AF:
0.0415
Gnomad4 OTH exome
AF:
0.0318
GnomAD4 genome
AF:
0.0306
AC:
4657
AN:
152274
Hom.:
124
Cov.:
33
AF XY:
0.0329
AC XY:
2452
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.00640
Gnomad4 AMR
AF:
0.0130
Gnomad4 ASJ
AF:
0.0121
Gnomad4 EAS
AF:
0.000578
Gnomad4 SAS
AF:
0.0390
Gnomad4 FIN
AF:
0.101
Gnomad4 NFE
AF:
0.0417
Gnomad4 OTH
AF:
0.0208
Alfa
AF:
0.0354
Hom.:
71
Bravo
AF:
0.0212
Asia WGS
AF:
0.0200
AC:
70
AN:
3478
EpiCase
AF:
0.0351
EpiControl
AF:
0.0346

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsAug 14, 2017- -
Benign, criteria provided, single submitterclinical testingGeneDxAug 01, 2018- -
Microcephaly-intellectual disability-sensorineural hearing loss-epilepsy-abnormal muscle tone syndrome Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeNov 03, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.41
DANN
Benign
0.58
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs17006342; hg19: chr4-123855553; API