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GeneBe

19-45315567-G-C

Variant summary

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

The NM_001824.5(CKM):ā€‹c.379C>Gā€‹(p.Leu127Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00287 in 1,604,350 control chromosomes in the GnomAD database, including 17 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.0023 ( 3 hom., cov: 32)
Exomes š‘“: 0.0029 ( 14 hom. )

Consequence

CKM
NM_001824.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.27
Variant links:
Genes affected
CKM (HGNC:1994): (creatine kinase, M-type) The protein encoded by this gene is a cytoplasmic enzyme involved in energy homeostasis and is an important serum marker for myocardial infarction. The encoded protein reversibly catalyzes the transfer of phosphate between ATP and various phosphogens such as creatine phosphate. It acts as a homodimer in striated muscle as well as in other tissues, and as a heterodimer with a similar brain isozyme in heart. The encoded protein is a member of the ATP:guanido phosphotransferase protein family. [provided by RefSeq, Jul 2008]

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=0.019913375).
BS2
High Homozygotes in GnomAd4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CKMNM_001824.5 linkuse as main transcriptc.379C>G p.Leu127Val missense_variant 4/8 ENST00000221476.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CKMENST00000221476.4 linkuse as main transcriptc.379C>G p.Leu127Val missense_variant 4/81 NM_001824.5 P1

Frequencies

GnomAD3 genomes
AF:
0.00233
AC:
355
AN:
152184
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.00440
Gnomad AMR
AF:
0.00236
Gnomad ASJ
AF:
0.00749
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00414
Gnomad FIN
AF:
0.00188
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.00328
Gnomad OTH
AF:
0.00383
GnomAD3 exomes
AF:
0.00320
AC:
777
AN:
242458
Hom.:
1
AF XY:
0.00368
AC XY:
485
AN XY:
131664
show subpopulations
Gnomad AFR exome
AF:
0.000125
Gnomad AMR exome
AF:
0.00139
Gnomad ASJ exome
AF:
0.00557
Gnomad EAS exome
AF:
0.0000549
Gnomad SAS exome
AF:
0.00369
Gnomad FIN exome
AF:
0.00277
Gnomad NFE exome
AF:
0.00438
Gnomad OTH exome
AF:
0.00396
GnomAD4 exome
AF:
0.00293
AC:
4251
AN:
1452048
Hom.:
14
Cov.:
31
AF XY:
0.00307
AC XY:
2218
AN XY:
722632
show subpopulations
Gnomad4 AFR exome
AF:
0.000329
Gnomad4 AMR exome
AF:
0.00127
Gnomad4 ASJ exome
AF:
0.00582
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00383
Gnomad4 FIN exome
AF:
0.00354
Gnomad4 NFE exome
AF:
0.00294
Gnomad4 OTH exome
AF:
0.00363
GnomAD4 genome
AF:
0.00233
AC:
355
AN:
152302
Hom.:
3
Cov.:
32
AF XY:
0.00200
AC XY:
149
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.000337
Gnomad4 AMR
AF:
0.00235
Gnomad4 ASJ
AF:
0.00749
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00414
Gnomad4 FIN
AF:
0.00188
Gnomad4 NFE
AF:
0.00328
Gnomad4 OTH
AF:
0.00379
Alfa
AF:
0.00268
Hom.:
0
Bravo
AF:
0.00216
TwinsUK
AF:
0.00243
AC:
9
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00279
AC:
24
ExAC
AF:
0.00368
AC:
447
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.00403
EpiControl
AF:
0.00451

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 testingCeGaT Center for Human Genetics TuebingenNov 01, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
19
DANN
Benign
0.97
DEOGEN2
Benign
0.29
T
Eigen
Benign
-0.47
Eigen_PC
Benign
-0.46
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.94
D
M_CAP
Benign
0.0084
T
MetaRNN
Benign
0.020
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
2.0
M
MutationTaster
Benign
0.99
D
PrimateAI
Uncertain
0.69
T
PROVEAN
Uncertain
-2.5
N
REVEL
Benign
0.090
Sift
Benign
0.11
T
Sift4G
Benign
0.41
T
Polyphen
0.0030
B
Vest4
0.63
MVP
0.17
MPC
0.34
ClinPred
0.030
T
GERP RS
0.085
Varity_R
0.23
gMVP
0.52

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: rs17875653; hg19: chr19-45818825; COSMIC: COSV105819688; API