chr1-10072183-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001105562.3(UBE4B):​c.180G>A​(p.Met60Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000821 in 1,461,444 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

UBE4B
NM_001105562.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.53
Variant links:
Genes affected
UBE4B (HGNC:12500): (ubiquitination factor E4B) The modification of proteins with ubiquitin is an important cellular mechanism for targeting abnormal or short-lived proteins for degradation. Ubiquitination involves at least three classes of enzymes: ubiquitin-activating enzymes, or E1s, ubiquitin-conjugating enzymes, or E2s, and ubiquitin-protein ligases, or E3s. This gene encodes an additional conjugation factor, E4, which is involved in multiubiquitin chain assembly. This gene is also the strongest candidate in the neuroblastoma tumor suppressor genes. Alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.12178591).
BS2
High AC in GnomAdExome4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UBE4BNM_001105562.3 linkuse as main transcriptc.180G>A p.Met60Ile missense_variant 2/28 ENST00000343090.11 NP_001099032.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UBE4BENST00000343090.11 linkuse as main transcriptc.180G>A p.Met60Ile missense_variant 2/281 NM_001105562.3 ENSP00000343001 O95155-1
UBE4BENST00000253251.12 linkuse as main transcriptc.180G>A p.Met60Ile missense_variant 2/271 ENSP00000253251 P1O95155-2
UBE4BENST00000672724.1 linkuse as main transcriptc.180G>A p.Met60Ile missense_variant 2/29 ENSP00000500453 O95155-4
UBE4BENST00000377153.5 linkuse as main transcriptc.180G>A p.Met60Ile missense_variant 2/33 ENSP00000366358

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250784
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135592
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000291
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000655
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461444
Hom.:
0
Cov.:
31
AF XY:
0.0000110
AC XY:
8
AN XY:
727044
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
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 12, 2021The c.180G>A (p.M60I) alteration is located in exon 2 (coding exon 2) of the UBE4B gene. This alteration results from a G to A substitution at nucleotide position 180, causing the methionine (M) at amino acid position 60 to be replaced by an isoleucine (I). 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
0.25
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.029
.;T;T
Eigen
Benign
-0.20
Eigen_PC
Benign
0.055
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.91
D;D;D
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.12
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.20
N;.;N
MutationTaster
Benign
0.89
D;D;N;N
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-0.35
N;D;N
REVEL
Benign
0.072
Sift
Benign
0.43
T;T;T
Sift4G
Benign
0.56
T;T;T
Polyphen
0.0
B;.;B
Vest4
0.39
MutPred
0.19
Loss of catalytic residue at M60 (P = 0.0232);Loss of catalytic residue at M60 (P = 0.0232);Loss of catalytic residue at M60 (P = 0.0232);
MVP
0.32
MPC
0.34
ClinPred
0.13
T
GERP RS
5.4
Varity_R
0.20
gMVP
0.25

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: rs757274612; hg19: chr1-10132241; API