10-17390609-T-G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001345961.2(ST8SIA6):​c.-311A>C variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000682 in 1,613,542 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 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

ST8SIA6
NM_001345961.2 5_prime_UTR_premature_start_codon_gain

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0980

Publications

0 publications found
Variant links:
Genes affected
ST8SIA6 (HGNC:23317): (ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 6) This gene encodes a member of the glycosyltransferase 29 protein family. Members of this protein family synthesize sialylglycoconjugates. Sialylation may contribute to multidrug resistance in cancer cells. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2016]
ST8SIA6-AS1 (HGNC:44880): (ST8SIA6 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

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

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07372177).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001345961.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ST8SIA6
NM_001004470.3
MANE Select
c.212A>Cp.Asn71Thr
missense
Exon 3 of 8NP_001004470.1P61647
ST8SIA6
NM_001345961.2
c.-311A>C
5_prime_UTR_premature_start_codon_gain
Exon 3 of 9NP_001332890.1
ST8SIA6
NM_001345961.2
c.-311A>C
5_prime_UTR
Exon 3 of 9NP_001332890.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ST8SIA6
ENST00000377602.5
TSL:1 MANE Select
c.212A>Cp.Asn71Thr
missense
Exon 3 of 8ENSP00000366827.4P61647
ST8SIA6-AS1
ENST00000457649.7
TSL:1
n.164+3534T>G
intron
N/A
ST8SIA6
ENST00000648997.1
n.152A>C
non_coding_transcript_exon
Exon 3 of 9ENSP00000497856.1A0A3B3ITM3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152224
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000119
AC:
3
AN:
251262
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000870
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000684
AC:
10
AN:
1461318
Hom.:
0
Cov.:
30
AF XY:
0.00000550
AC XY:
4
AN XY:
726984
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33464
American (AMR)
AF:
0.0000448
AC:
2
AN:
44688
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26126
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39686
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86220
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53394
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1111592
Other (OTH)
AF:
0.0000828
AC:
5
AN:
60382
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.455
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152224
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74390
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41458
American (AMR)
AF:
0.0000654
AC:
1
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.725
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
15
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0053
T
Eigen
Benign
-0.59
Eigen_PC
Benign
-0.54
FATHMM_MKL
Benign
0.073
N
LIST_S2
Benign
0.50
T
M_CAP
Benign
0.0037
T
MetaRNN
Benign
0.074
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.97
L
PhyloP100
-0.098
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-0.17
N
REVEL
Benign
0.038
Sift
Uncertain
0.0080
D
Sift4G
Benign
0.26
T
Polyphen
0.020
B
Vest4
0.39
MutPred
0.15
Loss of sheet (P = 0.0104)
MVP
0.27
MPC
0.040
ClinPred
0.20
T
GERP RS
0.60
Varity_R
0.060
gMVP
0.22
Mutation Taster
=98/2
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: rs752680782; hg19: chr10-17432608; API