6-135193907-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001130173.2(MYB):​c.832G>A​(p.Ala278Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000547 in 1,607,528 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000055 ( 0 hom. )

Consequence

MYB
NM_001130173.2 missense

Scores

4
5
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.94
Variant links:
Genes affected
MYB (HGNC:7545): (MYB proto-oncogene, transcription factor) This gene encodes a protein with three HTH DNA-binding domains that functions as a transcription regulator. This protein plays an essential role in the regulation of hematopoiesis. This gene may be aberrently expressed or rearranged or undergo translocation in leukemias and lymphomas, and is considered to be an oncogene. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MYBNM_001130173.2 linkuse as main transcriptc.832G>A p.Ala278Thr missense_variant 7/16 ENST00000341911.10 NP_001123645.1 P10242-4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MYBENST00000341911.10 linkuse as main transcriptc.832G>A p.Ala278Thr missense_variant 7/161 NM_001130173.2 ENSP00000339992.5 P10242-4

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152108
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000876
AC:
22
AN:
251220
Hom.:
0
AF XY:
0.0000958
AC XY:
13
AN XY:
135768
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000150
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000550
AC:
80
AN:
1455420
Hom.:
0
Cov.:
29
AF XY:
0.0000580
AC XY:
42
AN XY:
724536
show subpopulations
Gnomad4 AFR exome
AF:
0.0000900
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000767
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000570
Gnomad4 OTH exome
AF:
0.0000831
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152108
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74288
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000174
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.0000659
AC:
8
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 02, 2023The c.832G>A (p.A278T) alteration is located in exon 7 (coding exon 7) of the MYB gene. This alteration results from a G to A substitution at nucleotide position 832, causing the alanine (A) at amino acid position 278 to be replaced by a threonine (T). 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
0.17
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.25
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.31
T;.;T;T;.;D;T;T;.;.;.;.;.;T
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.92
D;D;D;D;D;D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.059
D
MetaRNN
Uncertain
0.47
T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
1.9
.;L;.;.;L;L;.;.;L;L;L;L;L;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-2.3
.;N;.;N;N;N;N;N;N;N;N;N;N;N
REVEL
Uncertain
0.30
Sift
Uncertain
0.0080
.;D;.;D;D;D;D;D;D;D;D;D;T;D
Sift4G
Benign
0.48
T;T;T;T;T;T;T;T;T;T;T;T;T;D
Polyphen
1.0
D;D;.;.;D;D;.;D;.;.;.;.;.;.
Vest4
0.54
MutPred
0.54
Gain of phosphorylation at A278 (P = 0.0699);Gain of phosphorylation at A278 (P = 0.0699);Gain of phosphorylation at A278 (P = 0.0699);Gain of phosphorylation at A278 (P = 0.0699);Gain of phosphorylation at A278 (P = 0.0699);Gain of phosphorylation at A278 (P = 0.0699);Gain of phosphorylation at A278 (P = 0.0699);.;Gain of phosphorylation at A278 (P = 0.0699);Gain of phosphorylation at A278 (P = 0.0699);Gain of phosphorylation at A278 (P = 0.0699);Gain of phosphorylation at A278 (P = 0.0699);Gain of phosphorylation at A278 (P = 0.0699);.;
MVP
0.48
MPC
2.2
ClinPred
0.45
T
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.28
gMVP
0.74

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: rs769759766; hg19: chr6-135515045; COSMIC: COSV57199990; COSMIC: COSV57199990; API