1-217782238-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_138796.4(SPATA17):​c.788G>A​(p.Arg263Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000322 in 1,612,444 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 (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

SPATA17
NM_138796.4 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.10
Variant links:
Genes affected
SPATA17 (HGNC:25184): (spermatogenesis associated 17) Predicted to enable calmodulin binding activity. Predicted to be located in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]
SPATA17-AS1 (HGNC:41086): (SPATA17 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.37838563).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SPATA17NM_138796.4 linkc.788G>A p.Arg263Gln missense_variant Exon 8 of 11 ENST00000366933.5 NP_620151.1 Q96L03
SPATA17NM_001375655.1 linkc.788G>A p.Arg263Gln missense_variant Exon 8 of 11 NP_001362584.1
SPATA17-AS1NR_125784.1 linkn.221C>T non_coding_transcript_exon_variant Exon 2 of 3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SPATA17ENST00000366933.5 linkc.788G>A p.Arg263Gln missense_variant Exon 8 of 11 1 NM_138796.4 ENSP00000355900.4 Q96L03
SPATA17-AS1ENST00000415765.1 linkn.221C>T non_coding_transcript_exon_variant Exon 2 of 3 5
SPATA17ENST00000492747.2 linkn.634G>A non_coding_transcript_exon_variant Exon 5 of 6 5

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152106
Hom.:
0
Cov.:
32
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:
0.00
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:
0.0000279
AC:
7
AN:
250558
Hom.:
0
AF XY:
0.0000443
AC XY:
6
AN XY:
135480
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000292
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000982
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000342
AC:
50
AN:
1460338
Hom.:
0
Cov.:
30
AF XY:
0.0000399
AC XY:
29
AN XY:
726532
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000225
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000174
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000279
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152106
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000282
Hom.:
0
Bravo
AF:
0.0000264
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Aug 01, 2024
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.788G>A (p.R263Q) alteration is located in exon 8 (coding exon 8) of the SPATA17 gene. This alteration results from a G to A substitution at nucleotide position 788, causing the arginine (R) at amino acid position 263 to be replaced by a glutamine (Q). 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
0.11
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.41
CADD
Uncertain
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.044
T
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Benign
0.81
T
M_CAP
Benign
0.044
D
MetaRNN
Benign
0.38
T
MetaSVM
Benign
-0.62
T
MutationAssessor
Uncertain
2.7
M
PrimateAI
Benign
0.20
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.21
Sift
Uncertain
0.012
D
Sift4G
Uncertain
0.0080
D
Polyphen
1.0
D
Vest4
0.30
MVP
0.65
MPC
0.091
ClinPred
0.69
D
GERP RS
3.8
Varity_R
0.14
gMVP
0.51

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: rs368705475; hg19: chr1-217955580; COSMIC: COSV65123078; API