chr12-38317013-C-A

Variant summary

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

The NM_001013620.4(ALG10B):​c.120C>A​(p.Phe40Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000155 in 1,613,958 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

ALG10B
NM_001013620.4 missense

Scores

6
10
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.89

Publications

1 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.

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.120C>Ap.Phe40Leu
missense
Exon 1 of 3NP_001013642.2Q5I7T1
ALG10B
NM_001308340.2
c.120C>Ap.Phe40Leu
missense
Exon 1 of 3NP_001295269.2F8VXJ0

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ALG10B
ENST00000308742.9
TSL:1 MANE Select
c.120C>Ap.Phe40Leu
missense
Exon 1 of 3ENSP00000310120.4Q5I7T1
ALG10B
ENST00000548240.1
TSL:1
n.120C>A
non_coding_transcript_exon
Exon 1 of 3ENSP00000449210.1F8VWA9
ALG10B
ENST00000551464.1
TSL:3
c.120C>Ap.Phe40Leu
missense
Exon 1 of 3ENSP00000448819.1F8VXJ0

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
152068
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000242
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:
0.0000278
AC:
7
AN:
251380
AF XY:
0.0000294
show subpopulations
Gnomad AFR exome
AF:
0.000431
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:
0.0000103
AC:
15
AN:
1461890
Hom.:
0
Cov.:
32
AF XY:
0.00000963
AC XY:
7
AN XY:
727246
show subpopulations
African (AFR)
AF:
0.000388
AC:
13
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1112012
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
2
4
5
7
9
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:
0.0000658
AC:
10
AN:
152068
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74262
show subpopulations
African (AFR)
AF:
0.000242
AC:
10
AN:
41394
American (AMR)
AF:
0.00
AC:
0
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5168
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68008
Other (OTH)
AF:
0.00
AC:
0
AN:
2084
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
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

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:
0.0000712
Hom.:
0
Bravo
AF:
0.0000945
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000330
AC:
4

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
Pathogenic
0.99
BayesDel_addAF
Uncertain
0.039
T
BayesDel_noAF
Pathogenic
0.15
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.26
T
Eigen
Uncertain
0.60
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Benign
0.66
D
LIST_S2
Uncertain
0.92
D
M_CAP
Uncertain
0.087
D
MetaRNN
Uncertain
0.51
D
MetaSVM
Uncertain
0.093
D
MutationAssessor
Pathogenic
3.4
M
PhyloP100
1.9
PrimateAI
Pathogenic
0.84
D
PROVEAN
Pathogenic
-5.3
D
REVEL
Uncertain
0.61
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.052
T
Polyphen
0.94
P
Vest4
0.87
MutPred
0.70
Gain of catalytic residue at P43 (P = 0.0032)
MVP
0.77
MPC
0.21
ClinPred
0.97
D
GERP RS
3.6
PromoterAI
-0.16
Neutral
Varity_R
0.97
gMVP
0.94
Mutation Taster
=16/84
disease causing

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: rs368700098; hg19: chr12-38710815; API