1-1615512-C-T

Variant summary

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

The ENST00000355826(MIB2):​c.-251C>T variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000508 in 1,377,712 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 (★).

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0000051 ( 0 hom. )

Consequence

MIB2
ENST00000355826 5_prime_UTR

Scores

1
2
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.17
Variant links:
Genes affected
MIB2 (HGNC:30577): (MIB E3 ubiquitin protein ligase 2) The protein encoded by this gene is an E3 ubiquitin protein ligase that mediates ubiquitination of proteins in the Notch signaling pathway. The encoded protein may be a suppressor of melanoma invasion. [provided by RefSeq, Mar 2017]

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=0.06679368).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MIB2NM_001170687.4 linkuse as main transcriptc.-251C>T 5_prime_UTR_variant 1/20 ENST00000355826.10 NP_001164158.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MIB2ENST00000355826 linkuse as main transcriptc.-251C>T 5_prime_UTR_variant 1/201 NM_001170687.4 ENSP00000348081.6 Q96AX9-1E9PD12

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD3 exomes
AF:
0.0000238
AC:
3
AN:
126110
Hom.:
0
AF XY:
0.0000434
AC XY:
3
AN XY:
69152
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000308
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:
0.00000508
AC:
7
AN:
1377712
Hom.:
0
Cov.:
32
AF XY:
0.00000588
AC XY:
4
AN XY:
680012
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000171
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000174
GnomAD4 genome
Cov.:
34
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 01, 2024The c.53C>T (p.P18L) alteration is located in exon 1 (coding exon 1) of the MIB2 gene. This alteration results from a C to T substitution at nucleotide position 53, causing the proline (P) at amino acid position 18 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
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
5.3
DANN
Benign
0.97
Eigen
Benign
-0.79
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.025
N
LIST_S2
Benign
0.55
T;T;T;T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.067
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
0.79
D;D;D;N;N;N;N
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-0.19
N;N;N;N
REVEL
Benign
0.071
Sift
Uncertain
0.015
D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D
Vest4
0.094
MutPred
0.19
Gain of sheet (P = 0.0149);Gain of sheet (P = 0.0149);Gain of sheet (P = 0.0149);Gain of sheet (P = 0.0149);
MVP
0.12
MPC
0.45
ClinPred
0.093
T
GERP RS
1.5
gMVP
0.068

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: rs1443877600; hg19: chr1-1550892; API