chr12-57780495-A-G

Variant summary

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

The NM_015433.3(EEF1AKMT3):ā€‹c.530A>Gā€‹(p.Tyr177Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000223 in 1,614,070 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 32)
Exomes š‘“: 0.000021 ( 0 hom. )

Consequence

EEF1AKMT3
NM_015433.3 missense

Scores

9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.69
Variant links:
Genes affected
EEF1AKMT3 (HGNC:24936): (EEF1A lysine methyltransferase 3) Enables heat shock protein binding activity and protein-lysine N-methyltransferase activity. Involved in peptidyl-lysine methylation. Located in several cellular components, including centrosome; chromosome; and nucleoplasm. Part of protein-containing complex. [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 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
EEF1AKMT3NM_015433.3 linkuse as main transcriptc.530A>G p.Tyr177Cys missense_variant 3/3 ENST00000300209.13
EEF1AKMT3NM_206914.2 linkuse as main transcriptc.*219A>G 3_prime_UTR_variant 4/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
EEF1AKMT3ENST00000300209.13 linkuse as main transcriptc.530A>G p.Tyr177Cys missense_variant 3/31 NM_015433.3 P1Q96AZ1-1
EEF1AKMT3ENST00000333012.5 linkuse as main transcriptc.*219A>G 3_prime_UTR_variant 4/41 Q96AZ1-2
EEF1AKMT3ENST00000551420.1 linkuse as main transcriptc.-14A>G 5_prime_UTR_variant 3/32

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152196
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251336
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135866
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.0000289
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000205
AC:
30
AN:
1461874
Hom.:
0
Cov.:
31
AF XY:
0.0000206
AC XY:
15
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000216
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152196
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.0000529
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2

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 08, 2023The c.530A>G (p.Y177C) alteration is located in exon 3 (coding exon 3) of the METTL21B gene. This alteration results from a A to G substitution at nucleotide position 530, causing the tyrosine (Y) at amino acid position 177 to be replaced by a cysteine (C). 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
Uncertain
0.49
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.012
T
Eigen
Uncertain
0.42
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.029
D
MetaRNN
Uncertain
0.55
D
MetaSVM
Benign
-1.2
T
MutationTaster
Benign
1.0
D;D;N
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.14
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0080
D
Polyphen
1.0
D
Vest4
0.67
MVP
0.35
MPC
1.8
ClinPred
0.57
D
GERP RS
4.0
Varity_R
0.59
gMVP
0.80

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: rs375315307; hg19: chr12-58174278; COSMIC: COSV55743926; COSMIC: COSV55743926; API