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GeneBe

8-66566694-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001080416.4(MYBL1):c.1940C>T(p.Ser647Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000132 in 1,593,568 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

MYBL1
NM_001080416.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.72
Variant links:
Genes affected
MYBL1 (HGNC:7547): (MYB proto-oncogene like 1) Enables DNA-binding transcription activator activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Involved in positive regulation of transcription by RNA polymerase II. 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.

BP4
Computational evidence support a benign effect (MetaRNN=0.1250161).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYBL1NM_001080416.4 linkuse as main transcriptc.1940C>T p.Ser647Leu missense_variant 14/16 ENST00000522677.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYBL1ENST00000522677.8 linkuse as main transcriptc.1940C>T p.Ser647Leu missense_variant 14/161 NM_001080416.4 A1P10243-1
MYBL1ENST00000524176.2 linkuse as main transcriptc.1940C>T p.Ser647Leu missense_variant 14/151 P4P10243-2
MYBL1ENST00000517885.5 linkuse as main transcriptc.914C>T p.Ser305Leu missense_variant 10/125
MYBL1ENST00000522419.1 linkuse as main transcriptn.178C>T non_coding_transcript_exon_variant 2/32

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152094
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000834
AC:
2
AN:
239918
Hom.:
0
AF XY:
0.00000768
AC XY:
1
AN XY:
130172
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:
0.00
Gnomad NFE exome
AF:
0.0000186
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000139
AC:
20
AN:
1441474
Hom.:
0
Cov.:
29
AF XY:
0.0000112
AC XY:
8
AN XY:
717478
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:
0.0000182
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152094
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74284
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:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000662
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.00000828
AC:
1

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 GeneticsAug 02, 2023The c.1940C>T (p.S647L) alteration is located in exon 14 (coding exon 14) of the MYBL1 gene. This alteration results from a C to T substitution at nucleotide position 1940, causing the serine (S) at amino acid position 647 to be replaced by a leucine (L). 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
0.065
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
Cadd
Benign
23
Dann
Uncertain
0.99
DEOGEN2
Benign
0.21
T;T;.
Eigen
Benign
0.0058
Eigen_PC
Uncertain
0.22
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.83
T;T;T
M_CAP
Benign
0.0023
T
MetaRNN
Benign
0.13
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L;.;L
MutationTaster
Benign
0.99
D;D;D
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.5
N;N;N
REVEL
Benign
0.048
Sift
Uncertain
0.018
D;D;D
Sift4G
Benign
0.23
T;T;T
Polyphen
0.0020
B;.;.
Vest4
0.10
MutPred
0.50
Loss of disorder (P = 0.017);.;Loss of disorder (P = 0.017);
MVP
0.093
MPC
0.086
ClinPred
0.45
T
GERP RS
5.9
Varity_R
0.14
gMVP
0.14

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs760351955; hg19: chr8-67478929; API