rs2074380

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_025144.4(ALPK1):​c.2608G>A​(p.Gly870Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00406 in 1,614,188 control chromosomes in the GnomAD database, including 175 homozygotes. 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 Benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G870V) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0062 ( 20 hom., cov: 32)
Exomes 𝑓: 0.0038 ( 155 hom. )

Consequence

ALPK1
NM_025144.4 missense

Scores

18

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.20

Publications

12 publications found
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]
ALPK1 Gene-Disease associations (from GenCC):
  • retinal dystrophy, optic nerve edema, splenomegaly, anhidrosis, and migraine headache syndrome
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, Labcorp Genetics (formerly Invitae), G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0029420257).
BP6
Variant 4-112432155-G-A is Benign according to our data. Variant chr4-112432155-G-A is described in ClinVar as Benign. ClinVar VariationId is 2043714.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0652 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ALPK1NM_025144.4 linkc.2608G>A p.Gly870Ser missense_variant Exon 11 of 16 ENST00000650871.1 NP_079420.3 Q96QP1-1
ALPK1NM_001102406.2 linkc.2608G>A p.Gly870Ser missense_variant Exon 11 of 16 NP_001095876.1 Q96QP1-1
ALPK1NM_001253884.2 linkc.2374G>A p.Gly792Ser missense_variant Exon 10 of 15 NP_001240813.1 Q96QP1-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ALPK1ENST00000650871.1 linkc.2608G>A p.Gly870Ser missense_variant Exon 11 of 16 NM_025144.4 ENSP00000498374.1 Q96QP1-1

Frequencies

GnomAD3 genomes
AF:
0.00623
AC:
948
AN:
152180
Hom.:
20
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000434
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.0710
Gnomad SAS
AF:
0.00705
Gnomad FIN
AF:
0.0414
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000985
Gnomad OTH
AF:
0.00383
GnomAD2 exomes
AF:
0.00851
AC:
2137
AN:
251122
AF XY:
0.00836
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.000347
Gnomad ASJ exome
AF:
0.00308
Gnomad EAS exome
AF:
0.0620
Gnomad FIN exome
AF:
0.0337
Gnomad NFE exome
AF:
0.00104
Gnomad OTH exome
AF:
0.00473
GnomAD4 exome
AF:
0.00384
AC:
5607
AN:
1461890
Hom.:
155
Cov.:
35
AF XY:
0.00380
AC XY:
2765
AN XY:
727246
show subpopulations
African (AFR)
AF:
0.000119
AC:
4
AN:
33480
American (AMR)
AF:
0.000291
AC:
13
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00237
AC:
62
AN:
26136
East Asian (EAS)
AF:
0.0756
AC:
3002
AN:
39698
South Asian (SAS)
AF:
0.00255
AC:
220
AN:
86258
European-Finnish (FIN)
AF:
0.0311
AC:
1659
AN:
53420
Middle Eastern (MID)
AF:
0.00104
AC:
6
AN:
5768
European-Non Finnish (NFE)
AF:
0.000305
AC:
339
AN:
1112010
Other (OTH)
AF:
0.00500
AC:
302
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.478
Heterozygous variant carriers
0
391
783
1174
1566
1957
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
58
116
174
232
290
<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:
0.00623
AC:
949
AN:
152298
Hom.:
20
Cov.:
32
AF XY:
0.00837
AC XY:
623
AN XY:
74472
show subpopulations
African (AFR)
AF:
0.000433
AC:
18
AN:
41568
American (AMR)
AF:
0.000327
AC:
5
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00202
AC:
7
AN:
3472
East Asian (EAS)
AF:
0.0712
AC:
369
AN:
5184
South Asian (SAS)
AF:
0.00685
AC:
33
AN:
4816
European-Finnish (FIN)
AF:
0.0414
AC:
440
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000985
AC:
67
AN:
68016
Other (OTH)
AF:
0.00473
AC:
10
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
51
102
152
203
254
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00225
Hom.:
22
Bravo
AF:
0.00317
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.00793
AC:
963
Asia WGS
AF:
0.0330
AC:
117
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.000356

ClinVar

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

Submissions by phenotype

not provided Benign:1
Jan 23, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
8.1
DANN
Benign
0.80
DEOGEN2
Benign
0.0040
.;T;T
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.60
FATHMM_MKL
Benign
0.049
N
LIST_S2
Benign
0.68
T;T;.
MetaRNN
Benign
0.0029
T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
1.6
.;L;L
PhyloP100
1.2
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.16
N;N;N
REVEL
Benign
0.082
Sift
Benign
0.17
T;T;T
Sift4G
Benign
0.93
T;T;T
Polyphen
0.23
.;B;B
Vest4
0.19
MVP
0.25
MPC
0.088
ClinPred
0.0062
T
GERP RS
3.2
Varity_R
0.074
Mutation Taster
=100/0
polymorphism (auto)

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: rs2074380; hg19: chr4-113353311; COSMIC: COSV51585704; COSMIC: COSV51585704; API