rs774711250

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001204077.2(UBE4A):​c.640C>G​(p.Leu214Val) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. L214F) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)

Consequence

UBE4A
NM_001204077.2 missense

Scores

1
6
11

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.85

Publications

0 publications found
Variant links:
Genes affected
UBE4A (HGNC:12499): (ubiquitination factor E4A) This gene encodes a member of the U-box ubiquitin ligase family. The encoded protein is involved in multiubiquitin chain assembly and plays a critical role in chromosome condensation and separation through the polyubiquitination of securin. Autoantibodies against the encoded protein may be markers for scleroderma and Crohn's disease. A pseudogene of this gene is located on the long arm of chromosome 3. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Feb 2011]
UBE4A Gene-Disease associations (from GenCC):
  • neurodevelopmental disorder with hypotonia and gross motor and speech delay
    Inheritance: AR Classification: STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • autosomal recessive non-syndromic intellectual disability
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • multiple congenital anomalies/dysmorphic syndrome
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25847965).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001204077.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UBE4A
NM_001204077.2
MANE Select
c.640C>Gp.Leu214Val
missense
Exon 6 of 20NP_001191006.1Q14139-1
UBE4A
NM_004788.4
c.640C>Gp.Leu214Val
missense
Exon 6 of 20NP_004779.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UBE4A
ENST00000252108.8
TSL:1 MANE Select
c.640C>Gp.Leu214Val
missense
Exon 6 of 20ENSP00000252108.4Q14139-1
UBE4A
ENST00000431736.6
TSL:1
c.640C>Gp.Leu214Val
missense
Exon 6 of 20ENSP00000387362.2Q14139-2
UBE4A
ENST00000911347.1
c.640C>Gp.Leu214Val
missense
Exon 6 of 20ENSP00000581406.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T
Eigen
Benign
0.14
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.0099
T
MetaRNN
Benign
0.26
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.3
M
PhyloP100
3.8
PrimateAI
Uncertain
0.61
T
PROVEAN
Benign
-2.0
N
REVEL
Benign
0.11
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.014
D
Polyphen
0.75
P
Vest4
0.44
MutPred
0.40
Gain of sheet (P = 0.0477)
MVP
0.16
MPC
0.80
ClinPred
0.91
D
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.21
gMVP
0.61
Mutation Taster
=73/27
polymorphism

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

Other links and lift over

dbSNP: rs774711250; hg19: chr11-118243300; API