1-33021616-G-T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_001625.4(AK2):​c.307C>A​(p.Arg103Arg) variant causes a synonymous change. The variant allele was found at a frequency of 0.0000204 in 1,613,962 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Synonymous variant affecting the same amino acid position (i.e. R103R) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

AK2
NM_001625.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 5.25

Publications

6 publications found
Variant links:
Genes affected
AK2 (HGNC:362): (adenylate kinase 2) Adenylate kinases are involved in regulating the adenine nucleotide composition within a cell by catalyzing the reversible transfer of phosphate groups among adenine nucleotides. Three isozymes of adenylate kinase, namely 1, 2, and 3, have been identified in vertebrates; this gene encodes isozyme 2. Expression of these isozymes is tissue-specific and developmentally regulated. Isozyme 2 is localized in the mitochondrial intermembrane space and may play a role in apoptosis. Mutations in this gene are the cause of reticular dysgenesis. Alternate splicing results in multiple transcript variants. Pseudogenes of this gene are found on chromosomes 1 and 2.[provided by RefSeq, Nov 2010]
AK2 Gene-Disease associations (from GenCC):
  • reticular dysgenesis
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, ClinGen, Orphanet, G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.29).
BP6
Variant 1-33021616-G-T is Benign according to our data. Variant chr1-33021616-G-T is described in CliVar as Likely_benign. Clinvar id is 665542.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-33021616-G-T is described in CliVar as Likely_benign. Clinvar id is 665542.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-33021616-G-T is described in CliVar as Likely_benign. Clinvar id is 665542.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-33021616-G-T is described in CliVar as Likely_benign. Clinvar id is 665542.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-33021616-G-T is described in CliVar as Likely_benign. Clinvar id is 665542.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-33021616-G-T is described in CliVar as Likely_benign. Clinvar id is 665542.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-33021616-G-T is described in CliVar as Likely_benign. Clinvar id is 665542.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-33021616-G-T is described in CliVar as Likely_benign. Clinvar id is 665542.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-33021616-G-T is described in CliVar as Likely_benign. Clinvar id is 665542.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-33021616-G-T is described in CliVar as Likely_benign. Clinvar id is 665542.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-33021616-G-T is described in CliVar as Likely_benign. Clinvar id is 665542.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-33021616-G-T is described in CliVar as Likely_benign. Clinvar id is 665542.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-33021616-G-T is described in CliVar as Likely_benign. Clinvar id is 665542.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-33021616-G-T is described in CliVar as Likely_benign. Clinvar id is 665542.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-33021616-G-T is described in CliVar as Likely_benign. Clinvar id is 665542.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-33021616-G-T is described in CliVar as Likely_benign. Clinvar id is 665542.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-33021616-G-T is described in CliVar as Likely_benign. Clinvar id is 665542.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-33021616-G-T is described in CliVar as Likely_benign. Clinvar id is 665542.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
AK2NM_001625.4 linkc.307C>A p.Arg103Arg synonymous_variant Exon 3 of 6 ENST00000672715.1 NP_001616.1 P54819-1A0A140VK93

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
AK2ENST00000672715.1 linkc.307C>A p.Arg103Arg synonymous_variant Exon 3 of 6 NM_001625.4 ENSP00000499935.1 P54819-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152154
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000478
GnomAD2 exomes
AF:
0.00000796
AC:
2
AN:
251378
AF XY:
0.0000147
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000219
AC:
32
AN:
1461808
Hom.:
0
Cov.:
31
AF XY:
0.0000206
AC XY:
15
AN XY:
727226
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000252
AC:
28
AN:
1111932
Other (OTH)
AF:
0.0000662
AC:
4
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
2
4
7
9
11
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.00000657
AC:
1
AN:
152154
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74328
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41434
American (AMR)
AF:
0.00
AC:
0
AN:
15264
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5202
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68024
Other (OTH)
AF:
0.000478
AC:
1
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000373
Hom.:
0
Bravo
AF:
0.0000151

ClinVar

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

Submissions by phenotype

Reticular dysgenesis Benign:1
Feb 26, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.29
CADD
Benign
13
DANN
Benign
0.84
PhyloP100
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=47/53
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
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: rs267606648; hg19: chr1-33487217; API