9-87921721-C-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001145124.1(SPATA31C1):​c.1814C>A​(p.Ser605Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000154 in 1,612,070 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 4/4 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

SPATA31C1
NM_001145124.1 missense

Scores

2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.565
Variant links:
Genes affected
SPATA31C1 (HGNC:27846): (SPATA31 subfamily C member 1) Predicted to be involved in cell differentiation and spermatogenesis. Predicted to be integral component of 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.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPATA31C1NM_001145124.1 linkc.1814C>A p.Ser605Tyr missense_variant 4/4 NP_001138596.1 P0DKV0-1
SPATA31C1XM_011518702.1 linkc.1856C>A p.Ser619Tyr missense_variant 4/4 XP_011517004.1
LOC497256NR_149022.1 linkn.472+11408G>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPATA31C1ENST00000706933.1 linkc.1814C>A p.Ser605Tyr missense_variant 4/4 ENSP00000516655.1 P0DKV0-1

Frequencies

GnomAD3 genomes
AF:
0.000184
AC:
28
AN:
152240
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000353
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000225
AC:
56
AN:
248804
Hom.:
0
AF XY:
0.000244
AC XY:
33
AN XY:
135190
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000434
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000928
Gnomad NFE exome
AF:
0.000311
Gnomad OTH exome
AF:
0.000661
GnomAD4 exome
AF:
0.000151
AC:
221
AN:
1459712
Hom.:
0
Cov.:
34
AF XY:
0.000146
AC XY:
106
AN XY:
726164
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000335
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.000112
Gnomad4 NFE exome
AF:
0.000171
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000184
AC:
28
AN:
152358
Hom.:
0
Cov.:
32
AF XY:
0.000201
AC XY:
15
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000353
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000196
Hom.:
0
Bravo
AF:
0.000159

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 GeneticsJul 02, 2024The c.1814C>A (p.S605Y) alteration is located in exon 4 (coding exon 4) of the SPATA31C1 gene. This alteration results from a C to A substitution at nucleotide position 1814, causing the serine (S) at amino acid position 605 to be replaced by a tyrosine (Y). 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_noAF
Benign
-0.86
CADD
Benign
20
DANN
Benign
0.93

Splicing

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: rs550061707; hg19: chr9-90536636; API