22-30555175-G-T

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001318104.2(GAL3ST1):​c.1050C>A​(p.His350Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000025 in 1,602,362 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

GAL3ST1
NM_001318104.2 missense

Scores

1
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.83

Publications

0 publications found
Variant links:
Genes affected
GAL3ST1 (HGNC:24240): (galactose-3-O-sulfotransferase 1) Sulfonation, an important step in the metabolism of many drugs, xenobiotics, hormones, and neurotransmitters, is catalyzed by sulfotransferases. This gene encodes galactosylceramide sulfotransferase, which catalyzes the sulfation of membrane glycolipids including the final step in the synthesis of sulfatide, a major lipid component of the myelin sheath. This gene exhibits elevated expression in ovarian epithelial carcinoma and the encoded enzyme exhibits elevated activity in renal cell carcinoma. Mutations in this gene may be associated with reduced insulin resistance. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2015]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.026938856).
BP6
Variant 22-30555175-G-T is Benign according to our data. Variant chr22-30555175-G-T is described in ClinVar as Likely_benign. ClinVar VariationId is 2348036.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001318104.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GAL3ST1
NM_001318104.2
MANE Select
c.1050C>Ap.His350Gln
missense
Exon 4 of 4NP_001305033.1Q99999
GAL3ST1
NM_001318107.2
c.1053C>Ap.His351Gln
missense
Exon 4 of 4NP_001305036.1
GAL3ST1
NM_001318114.2
c.1053C>Ap.His351Gln
missense
Exon 3 of 3NP_001305043.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GAL3ST1
ENST00000406361.6
TSL:2 MANE Select
c.1050C>Ap.His350Gln
missense
Exon 4 of 4ENSP00000385207.1Q99999
GAL3ST1
ENST00000338911.6
TSL:1
c.1050C>Ap.His350Gln
missense
Exon 2 of 2ENSP00000343234.5Q99999
GAL3ST1
ENST00000401975.5
TSL:1
c.1050C>Ap.His350Gln
missense
Exon 4 of 4ENSP00000384388.1Q99999

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152218
Hom.:
0
Cov.:
32
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000126
AC:
3
AN:
238370
AF XY:
0.00000767
show subpopulations
Gnomad AFR exome
AF:
0.000195
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000207
AC:
3
AN:
1450144
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
720904
show subpopulations
African (AFR)
AF:
0.0000600
AC:
2
AN:
33334
American (AMR)
AF:
0.00
AC:
0
AN:
44502
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25992
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39518
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86040
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
46394
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5750
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1108600
Other (OTH)
AF:
0.0000167
AC:
1
AN:
60014
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
0
1
1
2
2
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:
152218
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74378
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41462
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
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:
0.0000113
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000166
AC:
2

ClinVar

ClinVar submissions as Germline
Significance:Likely benign
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
0.075
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.86
CADD
Benign
0.016
DANN
Benign
0.85
DEOGEN2
Benign
0.033
T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.054
N
LIST_S2
Benign
0.64
T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.027
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.26
N
PhyloP100
-1.8
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
0.28
N
REVEL
Benign
0.023
Sift
Benign
0.63
T
Sift4G
Benign
0.60
T
Polyphen
0.0010
B
Vest4
0.067
MutPred
0.42
Loss of catalytic residue at D353 (P = 0.0977)
MVP
0.36
MPC
0.73
ClinPred
0.022
T
GERP RS
-11
Varity_R
0.071
gMVP
0.48
Mutation Taster
=90/10
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: rs146972531; hg19: chr22-30951162; API