chr13-36952580-G-C

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BS1_SupportingBS2

The NM_013338.5(ALG5):​c.793C>G​(p.Leu265Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000507 in 1,579,370 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000049 ( 0 hom. )

Consequence

ALG5
NM_013338.5 missense

Scores

6
8
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.30

Publications

1 publications found
Variant links:
Genes affected
ALG5 (HGNC:20266): (ALG5 dolichyl-phosphate beta-glucosyltransferase) This gene encodes a member of the glycosyltransferase 2 family. The encoded protein participates in glucosylation of the oligomannose core in N-linked glycosylation of proteins. The addition of glucose residues to the oligomannose core is necessary to ensure substrate recognition, and therefore, effectual transfer of the oligomannose core to the nascent glycoproteins. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2008]
ALG5 Gene-Disease associations (from GenCC):
  • polycystic kidney disease 7
    Inheritance: AD Classification: STRONG, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • autosomal dominant polycystic kidney disease
    Inheritance: AD Classification: MODERATE Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BS1
Variant frequency is greater than expected in population amr. GnomAdExome4 allele frequency = 0.0000049 (7/1427180) while in subpopulation AMR AF = 0.000137 (5/36392). AF 95% confidence interval is 0.0000537. There are 0 homozygotes in GnomAdExome4. There are 4 alleles in the male GnomAdExome4 subpopulation. Median coverage is 28. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting
BS2
High AC in GnomAdExome4 at 7 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_013338.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ALG5
NM_013338.5
MANE Select
c.793C>Gp.Leu265Val
missense
Exon 9 of 10NP_037470.1Q9Y673-1
ALG5
NM_001142364.1
c.703C>Gp.Leu235Val
missense
Exon 8 of 9NP_001135836.1Q9Y673-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ALG5
ENST00000239891.4
TSL:1 MANE Select
c.793C>Gp.Leu265Val
missense
Exon 9 of 10ENSP00000239891.3Q9Y673-1
ALG5
ENST00000857206.1
c.886C>Gp.Leu296Val
missense
Exon 10 of 11ENSP00000527265.1
ALG5
ENST00000857208.1
c.772C>Gp.Leu258Val
missense
Exon 9 of 10ENSP00000527267.1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152190
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000232
AC:
5
AN:
215362
AF XY:
0.0000171
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000160
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:
0.000194
GnomAD4 exome
AF:
0.00000490
AC:
7
AN:
1427180
Hom.:
0
Cov.:
28
AF XY:
0.00000564
AC XY:
4
AN XY:
709408
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31202
American (AMR)
AF:
0.000137
AC:
5
AN:
36392
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25162
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37790
South Asian (SAS)
AF:
0.0000126
AC:
1
AN:
79590
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52924
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5660
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1099428
Other (OTH)
AF:
0.0000169
AC:
1
AN:
59032
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.439
Heterozygous variant carriers
0
1
2
3
4
5
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:
152190
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74356
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41450
American (AMR)
AF:
0.00
AC:
0
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5204
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4836
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10602
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
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

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:
0.0000936
Hom.:
0
Bravo
AF:
0.0000151
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
Pathogenic
0.57
BayesDel_addAF
Uncertain
0.088
D
BayesDel_noAF
Pathogenic
0.15
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.63
D
Eigen
Pathogenic
0.75
Eigen_PC
Pathogenic
0.76
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Benign
0.028
D
MetaRNN
Uncertain
0.52
D
MetaSVM
Benign
-0.36
T
MutationAssessor
Uncertain
2.9
M
PhyloP100
6.3
PrimateAI
Uncertain
0.70
T
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.26
Sift
Uncertain
0.0030
D
Sift4G
Benign
0.16
T
Polyphen
0.92
P
Vest4
0.61
MutPred
0.37
Gain of catalytic residue at Q269 (P = 0.0083)
MVP
0.74
MPC
0.84
ClinPred
0.72
D
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.48
gMVP
0.88
Mutation Taster
=48/52
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: rs763549556; hg19: chr13-37526717; API