rs1472949

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_145207.3(SPATA5):​c.2079+6G>A variant causes a splice donor region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.939 in 1,613,580 control chromosomes in the GnomAD database, including 712,732 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.89 ( 61328 hom., cov: 32)
Exomes 𝑓: 0.94 ( 651404 hom. )

Consequence

SPATA5
NM_145207.3 splice_donor_region, intron

Scores

2
Splicing: ADA: 0.00001721
2

Clinical Significance

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

Conservation

PhyloP100: -0.739
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 4-123028401-G-A is Benign according to our data. Variant chr4-123028401-G-A is described in ClinVar as [Benign]. Clinvar id is 203522.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.945 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPATA5NM_145207.3 linkuse as main transcriptc.2079+6G>A splice_donor_region_variant, intron_variant ENST00000274008.5 NP_660208.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AFG2AENST00000274008.5 linkuse as main transcriptc.2079+6G>A splice_donor_region_variant, intron_variant 1 NM_145207.3 ENSP00000274008 P1Q8NB90-1
AFG2AENST00000422835.2 linkuse as main transcriptn.2121+6G>A splice_donor_region_variant, intron_variant, non_coding_transcript_variant 1
AFG2AENST00000675612.1 linkuse as main transcriptc.2148+6G>A splice_donor_region_variant, intron_variant ENSP00000502453

Frequencies

GnomAD3 genomes
AF:
0.895
AC:
136065
AN:
152092
Hom.:
61286
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.788
Gnomad AMI
AF:
0.998
Gnomad AMR
AF:
0.871
Gnomad ASJ
AF:
0.920
Gnomad EAS
AF:
0.959
Gnomad SAS
AF:
0.912
Gnomad FIN
AF:
0.929
Gnomad MID
AF:
0.810
Gnomad NFE
AF:
0.951
Gnomad OTH
AF:
0.887
GnomAD3 exomes
AF:
0.917
AC:
230262
AN:
251028
Hom.:
105929
AF XY:
0.922
AC XY:
125069
AN XY:
135698
show subpopulations
Gnomad AFR exome
AF:
0.790
Gnomad AMR exome
AF:
0.850
Gnomad ASJ exome
AF:
0.918
Gnomad EAS exome
AF:
0.963
Gnomad SAS exome
AF:
0.911
Gnomad FIN exome
AF:
0.927
Gnomad NFE exome
AF:
0.948
Gnomad OTH exome
AF:
0.915
GnomAD4 exome
AF:
0.943
AC:
1378684
AN:
1461370
Hom.:
651404
Cov.:
38
AF XY:
0.943
AC XY:
685306
AN XY:
727022
show subpopulations
Gnomad4 AFR exome
AF:
0.783
Gnomad4 AMR exome
AF:
0.851
Gnomad4 ASJ exome
AF:
0.916
Gnomad4 EAS exome
AF:
0.958
Gnomad4 SAS exome
AF:
0.911
Gnomad4 FIN exome
AF:
0.930
Gnomad4 NFE exome
AF:
0.956
Gnomad4 OTH exome
AF:
0.934
GnomAD4 genome
AF:
0.895
AC:
136167
AN:
152210
Hom.:
61328
Cov.:
32
AF XY:
0.894
AC XY:
66535
AN XY:
74410
show subpopulations
Gnomad4 AFR
AF:
0.788
Gnomad4 AMR
AF:
0.871
Gnomad4 ASJ
AF:
0.920
Gnomad4 EAS
AF:
0.959
Gnomad4 SAS
AF:
0.912
Gnomad4 FIN
AF:
0.929
Gnomad4 NFE
AF:
0.951
Gnomad4 OTH
AF:
0.889
Alfa
AF:
0.937
Hom.:
132666
Bravo
AF:
0.884
Asia WGS
AF:
0.937
AC:
3259
AN:
3478
EpiCase
AF:
0.950
EpiControl
AF:
0.943

ClinVar

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

Submissions by phenotype

Microcephaly-intellectual disability-sensorineural hearing loss-epilepsy-abnormal muscle tone syndrome Benign:2
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 15, 2021- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 04, 2022- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsApr 20, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
1.2
DANN
Benign
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000017
dbscSNV1_RF
Benign
0.010
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: rs1472949; hg19: chr4-123949556; API