chr14-103521351-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001823.5(CKB):ā€‹c.565G>Cā€‹(p.Asp189His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000137 in 1,609,836 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 33)
Exomes š‘“: 0.000014 ( 0 hom. )

Consequence

CKB
NM_001823.5 missense

Scores

5
10
4

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 7.21
Variant links:
Genes affected
CKB (HGNC:1991): (creatine kinase B) The protein encoded by this gene is a cytoplasmic enzyme involved in energy homeostasis. The encoded protein reversibly catalyzes the transfer of phosphate between ATP and various phosphogens such as creatine phosphate. It acts as a homodimer in brain as well as in other tissues, and as a heterodimer with a similar muscle isozyme in heart. The encoded protein is a member of the ATP:guanido phosphotransferase protein family. A pseudogene of this gene has been characterized. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CKBNM_001823.5 linkuse as main transcriptc.565G>C p.Asp189His missense_variant 5/8 ENST00000348956.7
CKBNM_001362531.2 linkuse as main transcriptc.637G>C p.Asp213His missense_variant 4/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CKBENST00000348956.7 linkuse as main transcriptc.565G>C p.Asp189His missense_variant 5/81 NM_001823.5 P1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152198
Hom.:
0
Cov.:
33
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1457638
Hom.:
0
Cov.:
32
AF XY:
0.0000110
AC XY:
8
AN XY:
725110
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.0000171
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152198
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Premature ovarian insufficiency Uncertain:1
Uncertain significance, no assertion criteria providedresearchReproductive Development, Murdoch Childrens Research InstituteJan 10, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.79
BayesDel_addAF
Pathogenic
0.16
D
BayesDel_noAF
Uncertain
-0.010
CADD
Pathogenic
28
DANN
Uncertain
0.99
DEOGEN2
Benign
0.39
T;T
Eigen
Uncertain
0.24
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.88
D;D
M_CAP
Pathogenic
0.51
D
MetaRNN
Uncertain
0.63
D;D
MetaSVM
Benign
-0.91
T
MutationAssessor
Pathogenic
3.1
M;.
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.92
D
PROVEAN
Uncertain
-3.0
D;D
REVEL
Uncertain
0.36
Sift
Uncertain
0.0040
D;D
Sift4G
Benign
0.077
T;.
Polyphen
0.17
B;.
Vest4
0.78
MVP
0.49
MPC
1.8
ClinPred
0.99
D
GERP RS
4.4
Varity_R
0.90
gMVP
0.80

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs1041105054; hg19: chr14-103987688; API