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GeneBe

13-24222999-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001166271.3(SPATA13):c.70G>A(p.Gly24Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000838 in 1,551,250 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000071 ( 0 hom. )

Consequence

SPATA13
NM_001166271.3 missense

Scores

1
3
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.66
Variant links:
Genes affected
SPATA13 (HGNC:23222): (spermatogenesis associated 13) Enables guanyl-nucleotide exchange factor activity and identical protein binding activity. Involved in cell migration; plasma membrane bounded cell projection assembly; and regulation of cell migration. Located in several cellular components, including filopodium; lamellipodium; and ruffle membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.23782286).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPATA13NM_001166271.3 linkuse as main transcriptc.70G>A p.Gly24Arg missense_variant 2/13 ENST00000382108.8
SPATA13NM_001286792.2 linkuse as main transcriptc.256G>A p.Gly86Arg missense_variant 4/15
SPATA13NM_153023.4 linkuse as main transcriptc.-222-26478G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPATA13ENST00000382108.8 linkuse as main transcriptc.70G>A p.Gly24Arg missense_variant 2/135 NM_001166271.3 Q96N96-6
SPATA13ENST00000424834.6 linkuse as main transcriptc.70G>A p.Gly24Arg missense_variant 4/151 Q96N96-6
SPATA13ENST00000382095.8 linkuse as main transcriptc.-222-26478G>A intron_variant 2 Q96N96-1
SPATA13ENST00000466831.2 linkuse as main transcriptn.392G>A non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152196
Hom.:
0
Cov.:
33
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:
0.000386
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000129
AC:
2
AN:
154454
Hom.:
0
AF XY:
0.0000122
AC XY:
1
AN XY:
81928
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000184
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000715
AC:
10
AN:
1398936
Hom.:
0
Cov.:
29
AF XY:
0.0000101
AC XY:
7
AN XY:
689902
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000168
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000185
Gnomad4 OTH exome
AF:
0.0000345
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152314
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000387
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Bravo
AF:
0.0000151

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 01, 2022The c.70G>A (p.G24R) alteration is located in exon 2 (coding exon 1) of the SPATA13 gene. This alteration results from a G to A substitution at nucleotide position 70, causing the glycine (G) at amino acid position 24 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.36
Cadd
Benign
20
Dann
Uncertain
0.99
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.50
FATHMM_MKL
Uncertain
0.79
D
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.24
T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.47
T
Sift4G
Pathogenic
0.0
D;D
Vest4
0.56
MutPred
0.30
Gain of catalytic residue at L23 (P = 0.0014);Gain of catalytic residue at L23 (P = 0.0014);
MVP
0.18
MPC
0.53
ClinPred
0.76
D
GERP RS
2.5
gMVP
0.35

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs564986010; hg19: chr13-24797137; API