1-16403824-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_198546.1(SPATA21):ā€‹c.904A>Gā€‹(p.Met302Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,458,538 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 30)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

SPATA21
NM_198546.1 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.700
Variant links:
Genes affected
SPATA21 (HGNC:28026): (spermatogenesis associated 21) Predicted to enable calcium ion binding activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08842531).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPATA21NM_198546.1 linkuse as main transcriptc.904A>G p.Met302Val missense_variant 10/13 ENST00000335496.5 NP_940948.1 Q7Z572-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPATA21ENST00000335496.5 linkuse as main transcriptc.904A>G p.Met302Val missense_variant 10/131 NM_198546.1 ENSP00000335612.1 Q7Z572-1
SPATA21ENST00000540400.1 linkuse as main transcriptc.835A>G p.Met279Val missense_variant 8/111 ENSP00000440046.1 Q7Z572-2
SPATA21ENST00000491418.5 linkuse as main transcriptc.28A>G p.Met10Val missense_variant 2/55 ENSP00000420753.1 H7C5T0
SPATA21ENST00000466212.5 linkuse as main transcriptn.2196A>G non_coding_transcript_exon_variant 12/172

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD3 exomes
AF:
0.00000404
AC:
1
AN:
247476
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
133512
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000334
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1458538
Hom.:
0
Cov.:
32
AF XY:
0.00000414
AC XY:
3
AN XY:
725270
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
30

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 GeneticsJun 09, 2022The c.904A>G (p.M302V) alteration is located in exon 10 (coding exon 8) of the SPATA21 gene. This alteration results from a A to G substitution at nucleotide position 904, causing the methionine (M) at amino acid position 302 to be replaced by a valine (V). 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
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
9.2
DANN
Benign
0.88
DEOGEN2
Benign
0.0045
.;T;.
Eigen
Benign
-0.68
Eigen_PC
Benign
-0.69
FATHMM_MKL
Benign
0.047
N
LIST_S2
Benign
0.71
T;T;T
M_CAP
Benign
0.0096
T
MetaRNN
Benign
0.088
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.6
.;L;.
PrimateAI
Benign
0.31
T
PROVEAN
Uncertain
-2.6
D;N;N
REVEL
Benign
0.036
Sift
Benign
0.077
T;D;T
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
0.15
.;B;.
Vest4
0.14, 0.15
MutPred
0.40
.;Gain of loop (P = 3e-04);.;
MVP
0.21
MPC
0.093
ClinPred
0.088
T
GERP RS
1.3
Varity_R
0.36
gMVP
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs1486652393; hg19: chr1-16730319; API