chr1-46580594-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001135553.4(MKNK1):ā€‹c.134A>Cā€‹(p.Glu45Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000152 in 1,614,040 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00013 ( 0 hom., cov: 32)
Exomes š‘“: 0.00015 ( 0 hom. )

Consequence

MKNK1
NM_001135553.4 missense

Scores

9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.49
Variant links:
Genes affected
MKNK1 (HGNC:7110): (MAPK interacting serine/threonine kinase 1) This gene encodes a Ser/Thr protein kinase that interacts with, and is activated by ERK1 and p38 mitogen-activated protein kinases, and thus may play a role in the response to environmental stress and cytokines. This kinase may also regulate transcription by phosphorylating eIF4E via interaction with the C-terminal region of eIF4G. Alternatively spliced transcript variants have been noted for this gene. [provided by RefSeq, Jan 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.33279738).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MKNK1NM_001135553.4 linkuse as main transcriptc.134A>C p.Glu45Ala missense_variant 4/13 ENST00000371945.10 NP_001129025.2 Q9BUB5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MKNK1ENST00000371945.10 linkuse as main transcriptc.134A>C p.Glu45Ala missense_variant 4/131 NM_001135553.4 ENSP00000361013.5 A0A499FJN1

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000183
AC:
46
AN:
251406
Hom.:
0
AF XY:
0.000184
AC XY:
25
AN XY:
135872
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000343
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000155
AC:
226
AN:
1461756
Hom.:
0
Cov.:
30
AF XY:
0.000158
AC XY:
115
AN XY:
727186
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000185
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152284
Hom.:
0
Cov.:
32
AF XY:
0.0000940
AC XY:
7
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000280
Hom.:
0
Bravo
AF:
0.000170
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000132
AC:
16
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000545
EpiControl
AF:
0.000415

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 GeneticsSep 17, 2021The c.170A>C (p.E57A) alteration is located in exon 4 (coding exon 3) of the MKNK1 gene. This alteration results from a A to C substitution at nucleotide position 170, causing the glutamic acid (E) at amino acid position 57 to be replaced by an alanine (A). 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
AlphaMissense
Benign
0.26
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.14
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.43
T;.;.;.;.;.;T;T;.;.
Eigen
Uncertain
0.42
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.92
D;D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.030
D
MetaRNN
Benign
0.33
T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.65
T
MutationAssessor
Benign
1.1
L;L;L;.;.;.;.;.;.;.
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-3.4
.;.;.;D;D;D;D;D;D;D
REVEL
Uncertain
0.33
Sift
Benign
0.38
.;.;.;T;T;T;T;T;T;T
Polyphen
0.97
D;P;P;.;.;.;.;.;.;.
MVP
0.71
MPC
0.39
ClinPred
0.14
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.76
gMVP
0.43

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: rs148444989; hg19: chr1-47046266; API