9-34723678-C-A

Variant summary

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

The NM_001141917.2(SPATA31F1):​c.3562G>T​(p.Gly1188Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000179 in 1,551,506 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G1188D) has been classified as Uncertain significance.

Frequency

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

Consequence

SPATA31F1
NM_001141917.2 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.48
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 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=0.14347142).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPATA31F1NM_001141917.2 linkuse as main transcriptc.3562G>T p.Gly1188Cys missense_variant 4/4 ENST00000378788.4
PHF24XM_047423102.1 linkuse as main transcriptc.133+20640C>A intron_variant
PHF24XM_047423103.1 linkuse as main transcriptc.70+20640C>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPATA31F1ENST00000378788.4 linkuse as main transcriptc.3562G>T p.Gly1188Cys missense_variant 4/42 NM_001141917.2 P1
ENST00000664167.1 linkuse as main transcriptn.86+20640C>A intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152236
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.000265
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000153
AC:
24
AN:
156474
Hom.:
0
AF XY:
0.000193
AC XY:
16
AN XY:
82936
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000162
Gnomad ASJ exome
AF:
0.000118
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000439
Gnomad FIN exome
AF:
0.000119
Gnomad NFE exome
AF:
0.000248
Gnomad OTH exome
AF:
0.000228
GnomAD4 exome
AF:
0.000182
AC:
255
AN:
1399270
Hom.:
0
Cov.:
66
AF XY:
0.000196
AC XY:
135
AN XY:
690146
show subpopulations
Gnomad4 AFR exome
AF:
0.0000316
Gnomad4 AMR exome
AF:
0.000252
Gnomad4 ASJ exome
AF:
0.0000794
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000252
Gnomad4 FIN exome
AF:
0.0000813
Gnomad4 NFE exome
AF:
0.000207
Gnomad4 OTH exome
AF:
0.000224
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152236
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000265
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000213
Hom.:
0
Bravo
AF:
0.000242
ExAC
AF:
0.0000408
AC:
1

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 GeneticsMay 01, 2024The c.3562G>T (p.G1188C) alteration is located in exon 4 (coding exon 4) of the FAM205A gene. This alteration results from a G to T substitution at nucleotide position 3562, causing the glycine (G) at amino acid position 1188 to be replaced by a cysteine (C). 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
0.15
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.037
T
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.60
FATHMM_MKL
Benign
0.034
N
LIST_S2
Benign
0.49
T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.1
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.25
T
PROVEAN
Uncertain
-3.5
D
REVEL
Benign
0.019
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0040
D
Polyphen
1.0
D
Vest4
0.16
MVP
0.32
ClinPred
0.14
T
GERP RS
-0.22
Varity_R
0.22
gMVP
0.14

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: rs476287; hg19: chr9-34723675; COSMIC: COSV105326534; API