1-1623445-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The ENST00000355826(MIB2):​c.-8C>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000225 in 1,600,800 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000019 ( 1 hom. )

Consequence

MIB2
ENST00000355826 5_prime_UTR_premature_start_codon_gain

Scores

2
14

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.674
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 -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.055912554).
BP6
Variant 1-1623445-C-T is Benign according to our data. Variant chr1-1623445-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3126109.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MIB2NM_001170687.4 linkuse as main transcriptc.-8C>T 5_prime_UTR_premature_start_codon_gain_variant 3/20 ENST00000355826.10 NP_001164158.3
MIB2NM_001170687.4 linkuse as main transcriptc.-8C>T 5_prime_UTR_variant 3/20 ENST00000355826.10 NP_001164158.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MIB2ENST00000355826 linkuse as main transcriptc.-8C>T 5_prime_UTR_premature_start_codon_gain_variant 3/201 NM_001170687.4 ENSP00000348081.6 Q96AX9-1E9PD12
MIB2ENST00000355826 linkuse as main transcriptc.-8C>T 5_prime_UTR_variant 3/201 NM_001170687.4 ENSP00000348081.6 Q96AX9-1E9PD12

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152194
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000145
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000323
AC:
7
AN:
216842
Hom.:
0
AF XY:
0.0000335
AC XY:
4
AN XY:
119546
show subpopulations
Gnomad AFR exome
AF:
0.000250
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000183
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000107
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000186
AC:
27
AN:
1448606
Hom.:
1
Cov.:
34
AF XY:
0.0000181
AC XY:
13
AN XY:
720000
show subpopulations
Gnomad4 AFR exome
AF:
0.0000306
Gnomad4 AMR exome
AF:
0.0000685
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000257
Gnomad4 SAS exome
AF:
0.0000354
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000172
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152194
Hom.:
0
Cov.:
34
AF XY:
0.0000403
AC XY:
3
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.000145
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000283
Hom.:
0
Bravo
AF:
0.0000831
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000122
AC:
1
ExAC
AF:
0.0000503
AC:
6

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsMar 07, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
4.4
DANN
Benign
0.67
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.0033
N
LIST_S2
Benign
0.44
T;T;T;T;T
M_CAP
Benign
0.0054
T
MetaRNN
Benign
0.056
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N;N;N
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-0.89
N;N;N;N;N
REVEL
Benign
0.031
Sift
Uncertain
0.0050
D;D;D;D;T
Sift4G
Benign
0.42
T;T;T;T;T
Vest4
0.064
MVP
0.14
MPC
0.45
ClinPred
0.011
T
GERP RS
-6.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
gMVP
0.059

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: rs371922773; hg19: chr1-1558825; API