9-34723767-G-A

Variant summary

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

The NM_001141917.2(SPATA31F1):​c.3473C>T​(p.Ala1158Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000322 in 1,551,722 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 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: 31)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

SPATA31F1
NM_001141917.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.502
Variant links:
Genes affected
SPATA31F1 (HGNC:41911): (SPATA31 subfamily F member 1) Located in nucleus. [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 (MetaRNN=0.037819505).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPATA31F1NM_001141917.2 linkuse as main transcriptc.3473C>T p.Ala1158Val missense_variant 4/4 ENST00000378788.4 NP_001135389.1
PHF24XM_047423102.1 linkuse as main transcriptc.133+20729G>A intron_variant XP_047279058.1
PHF24XM_047423103.1 linkuse as main transcriptc.70+20729G>A intron_variant XP_047279059.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPATA31F1ENST00000378788.4 linkuse as main transcriptc.3473C>T p.Ala1158Val missense_variant 4/42 NM_001141917.2 ENSP00000417711 P1
ENST00000664167.1 linkuse as main transcriptn.86+20729G>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152206
Hom.:
0
Cov.:
31
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:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000383
AC:
6
AN:
156562
Hom.:
0
AF XY:
0.0000361
AC XY:
3
AN XY:
82988
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000825
Gnomad OTH exome
AF:
0.000228
GnomAD4 exome
AF:
0.0000336
AC:
47
AN:
1399398
Hom.:
0
Cov.:
61
AF XY:
0.0000333
AC XY:
23
AN XY:
690208
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000252
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000380
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152324
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74490
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000676
Hom.:
0
Bravo
AF:
0.0000151
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000314
AC:
1
ExAC
AF:
0.0000801
AC:
2

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 GeneticsAug 16, 2021The c.3473C>T (p.A1158V) alteration is located in exon 4 (coding exon 4) of the FAM205A gene. This alteration results from a C to T substitution at nucleotide position 3473, causing the alanine (A) at amino acid position 1158 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
0.10
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
9.3
DANN
Benign
0.73
DEOGEN2
Benign
0.0050
T
Eigen
Benign
-0.81
Eigen_PC
Benign
-0.91
FATHMM_MKL
Benign
0.043
N
LIST_S2
Benign
0.55
T
M_CAP
Benign
0.0079
T
MetaRNN
Benign
0.038
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.058
Sift
Benign
0.97
T
Sift4G
Benign
0.099
T
Polyphen
0.19
B
Vest4
0.053
MVP
0.040
ClinPred
0.057
T
GERP RS
0.84
Varity_R
0.027
gMVP
0.060

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: rs375267133; hg19: chr9-34723764; API