chr1-16403739-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.989A>Gā€‹(p.Glu330Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000626 in 1,613,782 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000046 ( 0 hom., cov: 30)
Exomes š‘“: 0.000064 ( 0 hom. )

Consequence

SPATA21
NM_198546.1 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.36
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=0.25269067).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPATA21NM_198546.1 linkuse as main transcriptc.989A>G p.Glu330Gly 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.989A>G p.Glu330Gly missense_variant 10/131 NM_198546.1 ENSP00000335612.1 Q7Z572-1
SPATA21ENST00000540400.1 linkuse as main transcriptc.920A>G p.Glu307Gly missense_variant 8/111 ENSP00000440046.1 Q7Z572-2
SPATA21ENST00000491418.5 linkuse as main transcriptc.113A>G p.Glu38Gly missense_variant 2/55 ENSP00000420753.1 H7C5T0
SPATA21ENST00000466212.5 linkuse as main transcriptn.2281A>G non_coding_transcript_exon_variant 12/172

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152114
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000477
AC:
12
AN:
251432
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135880
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000967
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000643
AC:
94
AN:
1461668
Hom.:
0
Cov.:
31
AF XY:
0.0000701
AC XY:
51
AN XY:
727144
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000809
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152114
Hom.:
0
Cov.:
30
AF XY:
0.0000538
AC XY:
4
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000533
Hom.:
0
Bravo
AF:
0.0000189
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.0000824
AC:
10
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsApr 07, 2022The c.989A>G (p.E330G) 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 989, causing the glutamic acid (E) at amino acid position 330 to be replaced by a glycine (G). 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
0.29
BayesDel_addAF
Benign
-0.045
T
BayesDel_noAF
Benign
-0.10
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.041
.;T;.
Eigen
Uncertain
0.22
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Benign
0.71
T;T;T
M_CAP
Benign
0.032
D
MetaRNN
Benign
0.25
T;T;T
MetaSVM
Benign
-0.40
T
MutationAssessor
Benign
1.7
.;L;.
PrimateAI
Uncertain
0.51
T
PROVEAN
Pathogenic
-4.9
D;D;D
REVEL
Benign
0.21
Sift
Benign
0.044
D;T;T
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
0.88
.;P;.
Vest4
0.56, 0.56
MutPred
0.39
.;Loss of stability (P = 0.1177);.;
MVP
0.56
MPC
0.44
ClinPred
0.68
D
GERP RS
4.8
Varity_R
0.28
gMVP
0.61

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs773803110; hg19: chr1-16730234; API