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rs758083465

Variant summary

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

The NM_014520.4(MYBBP1A):​c.139C>T​(p.Gln47Ter) variant causes a stop gained change. The variant allele was found at a frequency of 0.00000311 in 1,607,838 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

MYBBP1A
NM_014520.4 stop_gained

Scores

4
2
1

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 4.63
Variant links:
Genes affected
MYBBP1A (HGNC:7546): (MYB binding protein 1a) This gene encodes a nucleolar transcriptional regulator that was first identified by its ability to bind specifically to the Myb proto-oncogene protein. The encoded protein is thought to play a role in many cellular processes including response to nucleolar stress, tumor suppression and synthesis of ribosomal DNA. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]

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
MYBBP1ANM_014520.4 linkuse as main transcriptc.139C>T p.Gln47Ter stop_gained 1/26 ENST00000254718.9
MYBBP1ANM_001105538.2 linkuse as main transcriptc.139C>T p.Gln47Ter stop_gained 1/27
MYBBP1AXM_024450536.2 linkuse as main transcriptc.139C>T p.Gln47Ter stop_gained 1/25
MYBBP1AXM_047435119.1 linkuse as main transcriptc.139C>T p.Gln47Ter stop_gained 1/17

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYBBP1AENST00000254718.9 linkuse as main transcriptc.139C>T p.Gln47Ter stop_gained 1/261 NM_014520.4 P2Q9BQG0-1
MYBBP1AENST00000381556.6 linkuse as main transcriptc.139C>T p.Gln47Ter stop_gained 1/275 A2Q9BQG0-2
MYBBP1AENST00000570986.1 linkuse as main transcriptn.173C>T non_coding_transcript_exon_variant 1/62

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152252
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00000840
AC:
2
AN:
238074
Hom.:
0
AF XY:
0.0000154
AC XY:
2
AN XY:
129536
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000561
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000172
GnomAD4 exome
AF:
0.00000275
AC:
4
AN:
1455586
Hom.:
0
Cov.:
32
AF XY:
0.00000415
AC XY:
3
AN XY:
723642
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152252
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
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
Alfa
AF:
0.0000384
Hom.:
0
ExAC
AF:
0.00000825
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Autism Uncertain:1
Uncertain significance, no assertion criteria providedresearchLyon Laboratory, Cold Spring Harbor LaboratoryJul 05, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.40
D
BayesDel_noAF
Pathogenic
0.51
CADD
Pathogenic
41
DANN
Uncertain
1.0
Eigen
Pathogenic
0.89
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Uncertain
0.95
D
MutationTaster
Benign
1.0
A;A
Vest4
0.70
GERP RS
4.8

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs758083465; hg19: chr17-4458481; COSMIC: COSV99625996; COSMIC: COSV99625996; API