4-112377851-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_025144.4(ALPK1):​c.74C>T​(p.Ala25Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000174 in 1,613,222 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

ALPK1
NM_025144.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.57
Variant links:
Genes affected
ALPK1 (HGNC:20917): (alpha kinase 1) This gene encodes an alpha kinase. Mice which were homozygous for disrupted copies of this gene exhibited coordination defects (PMID: 21208416). Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.047819823).
BS2
High AC in GnomAdExome4 at 26 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ALPK1NM_025144.4 linkuse as main transcriptc.74C>T p.Ala25Val missense_variant 3/16 ENST00000650871.1 NP_079420.3
ALPK1NM_001102406.2 linkuse as main transcriptc.74C>T p.Ala25Val missense_variant 3/16 NP_001095876.1
ALPK1NM_001253884.2 linkuse as main transcriptc.-6C>T 5_prime_UTR_variant 3/15 NP_001240813.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ALPK1ENST00000650871.1 linkuse as main transcriptc.74C>T p.Ala25Val missense_variant 3/16 NM_025144.4 ENSP00000498374 P1Q96QP1-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151928
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000398
AC:
10
AN:
251210
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135784
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000870
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000178
AC:
26
AN:
1461294
Hom.:
0
Cov.:
30
AF XY:
0.0000179
AC XY:
13
AN XY:
726848
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151928
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74186
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000354
Hom.:
0
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.0000546
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 20, 2023This sequence change replaces alanine, which is neutral and non-polar, with valine, which is neutral and non-polar, at codon 25 of the ALPK1 protein (p.Ala25Val). This variant is present in population databases (rs369223684, gnomAD 0.02%). This variant has not been reported in the literature in individuals affected with ALPK1-related conditions. ClinVar contains an entry for this variant (Variation ID: 2190319). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be tolerated. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
9.6
DANN
Benign
0.90
DEOGEN2
Benign
0.0014
T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.068
N
LIST_S2
Benign
0.53
T;.
M_CAP
Benign
0.0043
T
MetaRNN
Benign
0.048
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.76
N;N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.22
N;N
REVEL
Benign
0.12
Sift
Benign
0.10
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.030
B;B
Vest4
0.22
MVP
0.21
MPC
0.088
ClinPred
0.016
T
GERP RS
5.0
Varity_R
0.046

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: rs369223684; hg19: chr4-113299007; API