1-95072859-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_144988.4(ALG14):​c.40G>A​(p.Val14Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000142 in 1,614,186 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00081 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000073 ( 0 hom. )

Consequence

ALG14
NM_144988.4 missense

Scores

4
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.195
Variant links:
Genes affected
ALG14 (HGNC:28287): (ALG14 UDP-N-acetylglucosaminyltransferase subunit) This gene is a member of the glycosyltransferase 1 family. The encoded protein and ALG13 are thought to be subunits of UDP-GlcNAc transferase, which catalyzes the first two committed steps in endoplasmic reticulum N-linked glycosylation. Mutations in this gene have been linked to congenital myasthenic syndrome (CMSWTA). Alternatively spliced transcript variants have been identified. [provided by RefSeq, Mar 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.006239295).
BP6
Variant 1-95072859-C-T is Benign according to our data. Variant chr1-95072859-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 542125.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ALG14NM_144988.4 linkuse as main transcriptc.40G>A p.Val14Met missense_variant 1/4 ENST00000370205.6 NP_659425.1 Q96F25

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ALG14ENST00000370205.6 linkuse as main transcriptc.40G>A p.Val14Met missense_variant 1/41 NM_144988.4 ENSP00000359224.4 Q96F25
ALG14ENST00000495856.1 linkuse as main transcriptn.16G>A non_coding_transcript_exon_variant 1/43

Frequencies

GnomAD3 genomes
AF:
0.000808
AC:
123
AN:
152188
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00285
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000957
GnomAD3 exomes
AF:
0.000247
AC:
62
AN:
251410
Hom.:
0
AF XY:
0.000213
AC XY:
29
AN XY:
135894
show subpopulations
Gnomad AFR exome
AF:
0.00369
Gnomad AMR exome
AF:
0.0000289
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:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000725
AC:
106
AN:
1461880
Hom.:
0
Cov.:
31
AF XY:
0.0000660
AC XY:
48
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.00284
Gnomad4 AMR exome
AF:
0.0000671
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:
0.00
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.000808
AC:
123
AN:
152306
Hom.:
0
Cov.:
32
AF XY:
0.000886
AC XY:
66
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.00284
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000947
Alfa
AF:
0.000162
Hom.:
0
Bravo
AF:
0.000831
ESP6500AA
AF:
0.00227
AC:
10
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000288
AC:
35

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Congenital myasthenic syndrome 15 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 15, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.89
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.60
T
M_CAP
Benign
0.0083
T
MetaRNN
Benign
0.0062
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.8
L
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-0.87
N
REVEL
Benign
0.075
Sift
Uncertain
0.0090
D
Sift4G
Uncertain
0.041
D
Polyphen
0.43
B
Vest4
0.24
MVP
0.23
MPC
0.36
ClinPred
0.050
T
GERP RS
-0.087
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.083
gMVP
0.44

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: rs11165298; hg19: chr1-95538415; API