rs777738895

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_000642.3(AGL):ā€‹c.2671C>Gā€‹(p.Pro891Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,580 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

AGL
NM_000642.3 missense

Scores

3
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.04
Variant links:
Genes affected
AGL (HGNC:321): (amylo-alpha-1, 6-glucosidase, 4-alpha-glucanotransferase) This gene encodes the glycogen debrancher enzyme which is involved in glycogen degradation. This enzyme has two independent catalytic activities which occur at different sites on the protein: a 4-alpha-glucotransferase activity and a amylo-1,6-glucosidase activity. Mutations in this gene are associated with glycogen storage disease although a wide range of enzymatic and clinical variability occurs which may be due to tissue-specific alternative splicing. Alternatively spliced transcripts encoding different isoforms have been described. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.18861157).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AGLNM_000642.3 linkuse as main transcriptc.2671C>G p.Pro891Ala missense_variant 20/34 ENST00000361915.8 NP_000633.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AGLENST00000361915.8 linkuse as main transcriptc.2671C>G p.Pro891Ala missense_variant 20/341 NM_000642.3 ENSP00000355106 P1P35573-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251006
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135648
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:
0.00000882
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461580
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727080
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.094
BayesDel_addAF
Benign
-0.094
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
21
DANN
Benign
0.97
DEOGEN2
Benign
0.056
T;T;T;T;.
Eigen
Benign
-0.21
Eigen_PC
Benign
0.024
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.89
D;.;.;.;D
M_CAP
Benign
0.0089
T
MetaRNN
Benign
0.19
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.0
M;M;M;M;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.99
N;N;N;N;N
REVEL
Benign
0.094
Sift
Benign
0.14
T;T;T;T;T
Sift4G
Benign
0.78
T;T;T;T;T
Polyphen
0.073
B;B;B;B;B
Vest4
0.51
MutPred
0.38
Gain of catalytic residue at P891 (P = 0.0398);Gain of catalytic residue at P891 (P = 0.0398);Gain of catalytic residue at P891 (P = 0.0398);Gain of catalytic residue at P891 (P = 0.0398);.;
MVP
0.49
MPC
0.045
ClinPred
0.17
T
GERP RS
5.7
Varity_R
0.15
gMVP
0.57

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

LitVar

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

Other links and lift over

dbSNP: rs777738895; hg19: chr1-100350249; API