chr14-77924520-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_020421.4(ADCK1):​c.922G>A​(p.Asp308Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000198 in 1,613,996 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

ADCK1
NM_020421.4 missense

Scores

10
5
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.96
Variant links:
Genes affected
ADCK1 (HGNC:19038): (aarF domain containing kinase 1) Predicted to enable ATP binding activity and protein serine/threonine kinase activity. Involved in negative regulation of mitochondrial fusion and positive regulation of cristae formation. Predicted to be located in extracellular region. Predicted to be active in mitochondrial inner membrane. Predicted to be integral component of mitochondrial membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.939

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADCK1NM_020421.4 linkuse as main transcriptc.922G>A p.Asp308Asn missense_variant 8/11 ENST00000238561.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADCK1ENST00000238561.10 linkuse as main transcriptc.922G>A p.Asp308Asn missense_variant 8/111 NM_020421.4 P1Q86TW2-2

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152236
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251160
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135764
show subpopulations
Gnomad AFR exome
AF:
0.000123
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:
0.0000930
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000130
AC:
19
AN:
1461760
Hom.:
0
Cov.:
30
AF XY:
0.00000825
AC XY:
6
AN XY:
727180
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.000188
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152236
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000165
Hom.:
0
Bravo
AF:
0.0000756
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 28, 2022The c.922G>A (p.D308N) alteration is located in exon 8 (coding exon 7) of the ADCK1 gene. This alteration results from a G to A substitution at nucleotide position 922, causing the aspartic acid (D) at amino acid position 308 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Uncertain
0.088
D
BayesDel_noAF
Uncertain
0.13
CADD
Pathogenic
32
DANN
Pathogenic
1.0
Eigen
Pathogenic
1.2
Eigen_PC
Pathogenic
1.1
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.97
D;D
M_CAP
Pathogenic
0.55
D
MetaRNN
Pathogenic
0.94
D;D
MetaSVM
Pathogenic
1.1
D
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-4.9
D;D
REVEL
Pathogenic
0.83
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;.
Vest4
0.96
MVP
1.0
MPC
0.52
ClinPred
1.0
D
GERP RS
5.8
gMVP
0.96

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: rs759350610; hg19: chr14-78390863; COSMIC: COSV53085551; COSMIC: COSV53085551; API