13-36985628-G-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_013338.5(ALG5):ā€‹c.560C>Gā€‹(p.Pro187Arg) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000112 in 1,610,624 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00014 ( 0 hom., cov: 32)
Exomes š‘“: 0.00011 ( 0 hom. )

Consequence

ALG5
NM_013338.5 missense, splice_region

Scores

2
5
12
Splicing: ADA: 0.2007
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.66
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.38985333).
BS2
High AC in GnomAd4 at 22 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ALG5NM_013338.5 linkuse as main transcriptc.560C>G p.Pro187Arg missense_variant, splice_region_variant 6/10 ENST00000239891.4
ALG5NM_001142364.1 linkuse as main transcriptc.470C>G p.Pro157Arg missense_variant, splice_region_variant 5/9
ALG5XM_047430283.1 linkuse as main transcriptc.371C>G p.Pro124Arg missense_variant, splice_region_variant 4/8
ALG5XR_007063678.1 linkuse as main transcriptn.600C>G splice_region_variant, non_coding_transcript_exon_variant 6/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ALG5ENST00000239891.4 linkuse as main transcriptc.560C>G p.Pro187Arg missense_variant, splice_region_variant 6/101 NM_013338.5 P1Q9Y673-1

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.000309
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000760
AC:
19
AN:
250036
Hom.:
0
AF XY:
0.0000740
AC XY:
10
AN XY:
135218
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000159
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000109
AC:
159
AN:
1458340
Hom.:
0
Cov.:
29
AF XY:
0.000114
AC XY:
83
AN XY:
725716
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.0000225
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000136
Gnomad4 OTH exome
AF:
0.0000830
GnomAD4 genome
AF:
0.000144
AC:
22
AN:
152284
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000309
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.000136
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.0000577
AC:
7
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 20, 2021The c.560C>G (p.P187R) alteration is located in exon 6 (coding exon 6) of the ALG5 gene. This alteration results from a C to G substitution at nucleotide position 560, causing the proline (P) at amino acid position 187 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Uncertain
0.090
D
BayesDel_noAF
Pathogenic
0.15
CADD
Uncertain
25
DANN
Benign
0.94
DEOGEN2
Benign
0.33
.;T
Eigen
Uncertain
0.28
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Benign
0.84
T;T
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.39
T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
1.6
.;L
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-1.7
N;N
REVEL
Uncertain
0.35
Sift
Benign
0.52
T;T
Sift4G
Benign
0.58
T;T
Polyphen
0.40
B;P
Vest4
0.53
MVP
0.76
MPC
0.83
ClinPred
0.14
T
GERP RS
5.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.21
gMVP
0.83

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.20
dbscSNV1_RF
Benign
0.30
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs749426699; hg19: chr13-37559765; API