2-127701533-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.

The NM_032740.4(SFT2D3):​c.5C>T​(p.Ala2Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000518 in 1,332,836 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000054 ( 0 hom. )

Consequence

SFT2D3
NM_032740.4 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.89

Publications

0 publications found
Variant links:
Genes affected
SFT2D3 (HGNC:28767): (SFT2 domain containing 3) Predicted to be involved in protein transport and vesicle-mediated transport. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]
WDR33 (HGNC:25651): (WD repeat domain 33) This gene encodes a member of the WD repeat protein family. WD repeats are minimally conserved regions of approximately 40 amino acids typically bracketed by gly-his and trp-asp (GH-WD), which may facilitate formation of heterotrimeric or multiprotein complexes. Members of this family are involved in a variety of cellular processes, including cell cycle progression, signal transduction, apoptosis, and gene regulation. This gene is highly expressed in testis and the protein is localized to the nucleus. This gene may play important roles in the mechanisms of cytodifferentiation and/or DNA recombination. Multiple alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SFT2D3NM_032740.4 linkc.5C>T p.Ala2Val missense_variant Exon 1 of 1 ENST00000310981.6 NP_116129.3 Q587I9
WDR33NM_018383.5 linkc.*4790G>A 3_prime_UTR_variant Exon 22 of 22 ENST00000322313.9 NP_060853.3 Q9C0J8-1
WDR33XM_011511436.2 linkc.*4790G>A 3_prime_UTR_variant Exon 22 of 22 XP_011509738.1 Q9C0J8-1
WDR33XM_005263697.4 linkc.*4960G>A 3_prime_UTR_variant Exon 21 of 21 XP_005263754.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SFT2D3ENST00000310981.6 linkc.5C>T p.Ala2Val missense_variant Exon 1 of 1 6 NM_032740.4 ENSP00000310803.3 Q587I9
WDR33ENST00000322313.9 linkc.*4790G>A 3_prime_UTR_variant Exon 22 of 22 1 NM_018383.5 ENSP00000325377.3 Q9C0J8-1
ENSG00000293688ENST00000718293.1 linkn.-73G>A upstream_gene_variant

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152218
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000249
AC:
1
AN:
40160
AF XY:
0.0000460
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000474
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000542
AC:
64
AN:
1180500
Hom.:
0
Cov.:
30
AF XY:
0.0000488
AC XY:
28
AN XY:
573854
show subpopulations
African (AFR)
AF:
0.0000414
AC:
1
AN:
24160
American (AMR)
AF:
0.00
AC:
0
AN:
11010
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
16226
East Asian (EAS)
AF:
0.00
AC:
0
AN:
28228
South Asian (SAS)
AF:
0.000405
AC:
18
AN:
44414
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
34752
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3160
European-Non Finnish (NFE)
AF:
0.0000463
AC:
45
AN:
971570
Other (OTH)
AF:
0.00
AC:
0
AN:
46980
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
Heterozygous variant carriers
0
4
8
12
16
20
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152336
Hom.:
0
Cov.:
34
AF XY:
0.0000537
AC XY:
4
AN XY:
74514
show subpopulations
African (AFR)
AF:
0.0000240
AC:
1
AN:
41582
American (AMR)
AF:
0.00
AC:
0
AN:
15312
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000264
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000525
AC:
6

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Dec 28, 2022
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.5C>T (p.A2V) alteration is located in exon 1 (coding exon 1) of the SFT2D3 gene. This alteration results from a C to T substitution at nucleotide position 5, causing the alanine (A) at amino acid position 2 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
Uncertain
0.47
BayesDel_addAF
Uncertain
0.084
D
BayesDel_noAF
Benign
-0.12
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.054
T
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Benign
0.76
D
LIST_S2
Benign
0.58
T
M_CAP
Pathogenic
0.97
D
MetaRNN
Uncertain
0.43
T
MetaSVM
Benign
-0.29
T
MutationAssessor
Uncertain
2.2
M
PhyloP100
2.9
PrimateAI
Pathogenic
0.86
D
PROVEAN
Uncertain
-2.4
N
REVEL
Benign
0.16
Sift
Benign
0.077
T
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.30
MutPred
0.23
Loss of disorder (P = 0.119);
MVP
0.65
ClinPred
0.81
D
GERP RS
3.9
PromoterAI
-0.48
Neutral
Varity_R
0.44
gMVP
0.59
Mutation Taster
=58/42
polymorphism

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

Other links and lift over

dbSNP: rs546437324; hg19: chr2-128459107; API