6-152722224-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_025107.3(MYCT1):ā€‹c.679T>Gā€‹(p.Ser227Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000248 in 1,613,352 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‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

MYCT1
NM_025107.3 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.76
Variant links:
Genes affected
MYCT1 (HGNC:23172): (MYC target 1) Predicted to act upstream of or within hematopoietic stem cell homeostasis. Located in nucleoplasm. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14188743).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYCT1NM_025107.3 linkuse as main transcriptc.679T>G p.Ser227Ala missense_variant 2/2 ENST00000367245.6 NP_079383.2 Q8N699

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYCT1ENST00000367245.6 linkuse as main transcriptc.679T>G p.Ser227Ala missense_variant 2/21 NM_025107.3 ENSP00000356214.5 Q8N699
MYCT1ENST00000532295.1 linkuse as main transcriptc.619T>G p.Ser207Ala missense_variant 2/33 ENSP00000434396.1 H0YDV5
MYCT1ENST00000529453.1 linkuse as main transcriptc.197-539T>G intron_variant 3 ENSP00000432612.1 E9PQ55

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152092
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
250104
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135074
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
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:
0.00000205
AC:
3
AN:
1461260
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
726858
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152092
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

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 GeneticsMar 07, 2024The c.679T>G (p.S227A) alteration is located in exon 2 (coding exon 2) of the MYCT1 gene. This alteration results from a T to G substitution at nucleotide position 679, causing the serine (S) at amino acid position 227 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
0.16
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.091
T
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.67
T
M_CAP
Benign
0.032
D
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-0.83
T
MutationAssessor
Uncertain
2.3
M
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-2.6
D
REVEL
Benign
0.11
Sift
Uncertain
0.0080
D
Sift4G
Uncertain
0.020
D
Polyphen
0.79
P
Vest4
0.32
MutPred
0.28
Loss of glycosylation at S227 (P = 0.0309);
MVP
0.048
MPC
0.083
ClinPred
0.92
D
GERP RS
4.6
Varity_R
0.31
gMVP
0.57

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: rs1173770584; hg19: chr6-153043359; API