chr6-152721849-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_025107.3(MYCT1):ā€‹c.304C>Gā€‹(p.Pro102Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000124 in 1,614,046 control chromosomes in the GnomAD database, with no homozygous occurrence. 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˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

MYCT1
NM_025107.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.84
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.036147714).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYCT1NM_025107.3 linkuse as main transcriptc.304C>G p.Pro102Ala 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.304C>G p.Pro102Ala missense_variant 2/21 NM_025107.3 ENSP00000356214.5 Q8N699
MYCT1ENST00000532295.1 linkuse as main transcriptc.244C>G p.Pro82Ala missense_variant 2/33 ENSP00000434396.1 H0YDV5
MYCT1ENST00000529453.1 linkuse as main transcriptc.197-914C>G intron_variant 3 ENSP00000432612.1 E9PQ55

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152056
Hom.:
0
Cov.:
32
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:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251206
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135746
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461872
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727238
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152174
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74390
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:
0.0000943
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

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 GeneticsNov 03, 2023The c.304C>G (p.P102A) alteration is located in exon 2 (coding exon 2) of the MYCT1 gene. This alteration results from a C to G substitution at nucleotide position 304, causing the proline (P) at amino acid position 102 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
0.18
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
15
DANN
Benign
0.85
DEOGEN2
Benign
0.019
T
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.16
FATHMM_MKL
Benign
0.76
D
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.0073
T
MetaRNN
Benign
0.036
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.2
M
PrimateAI
Benign
0.30
T
PROVEAN
Uncertain
-2.6
D
REVEL
Benign
0.043
Sift
Benign
0.24
T
Sift4G
Benign
0.30
T
Polyphen
0.0070
B
Vest4
0.060
MVP
0.18
MPC
0.021
ClinPred
0.12
T
GERP RS
4.0
Varity_R
0.088
gMVP
0.30

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: rs199999351; hg19: chr6-153042984; API