rs1463483299

Variant summary

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

The NM_001013620.4(ALG10B):​c.386A>G​(p.Gln129Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000124 in 1,613,886 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict 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: 6.8e-7 ( 0 hom. )

Consequence

ALG10B
NM_001013620.4 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.96

Publications

0 publications found
Variant links:
Genes affected
ALG10B (HGNC:31088): (ALG10 alpha-1,2-glucosyltransferase B) Enables transferase activity. Involved in positive regulation of inward rectifier potassium channel activity; positive regulation of protein glycosylation; and protein glycosylation. Located in endoplasmic reticulum. Implicated in long QT syndrome 2. [provided by Alliance of Genome Resources, Apr 2022]
ALG10B Gene-Disease associations (from GenCC):
  • long QT syndrome 2
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

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=0.14220679).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001013620.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ALG10B
NM_001013620.4
MANE Select
c.386A>Gp.Gln129Arg
missense
Exon 3 of 3NP_001013642.2Q5I7T1
ALG10B
NM_001308340.2
c.369+1719A>G
intron
N/ANP_001295269.2F8VXJ0

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ALG10B
ENST00000308742.9
TSL:1 MANE Select
c.386A>Gp.Gln129Arg
missense
Exon 3 of 3ENSP00000310120.4Q5I7T1
ALG10B
ENST00000548240.1
TSL:1
n.*126A>G
non_coding_transcript_exon
Exon 3 of 3ENSP00000449210.1F8VWA9
ALG10B
ENST00000548240.1
TSL:1
n.*126A>G
3_prime_UTR
Exon 3 of 3ENSP00000449210.1F8VWA9

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152176
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:
0.00000398
AC:
1
AN:
251128
AF XY:
0.00
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:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461710
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727154
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39678
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86248
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1111884
Other (OTH)
AF:
0.00
AC:
0
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152176
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74334
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41444
American (AMR)
AF:
0.00
AC:
0
AN:
15274
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:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68020
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.625
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

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
0.091
BayesDel_addAF
Benign
-0.090
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
17
DANN
Benign
0.85
DEOGEN2
Benign
0.0013
T
Eigen
Benign
-0.36
Eigen_PC
Benign
-0.21
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.0073
T
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.14
N
PhyloP100
5.0
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.86
N
REVEL
Benign
0.067
Sift
Benign
0.29
T
Sift4G
Benign
0.57
T
Polyphen
0.0090
B
Vest4
0.38
MutPred
0.42
Gain of catalytic residue at Q129 (P = 0.011)
MVP
0.48
MPC
0.047
ClinPred
0.10
T
GERP RS
3.3
Varity_R
0.28
gMVP
0.49
Mutation Taster
=84/16
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: rs1463483299; hg19: chr12-38713979; API