X-126165218-T-A

Variant summary

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

The NM_001013628.3(DCAF12L2):​c.707A>T​(p.Glu236Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000911 in 1,097,822 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 25)
Exomes 𝑓: 9.1e-7 ( 0 hom. 0 hem. )

Consequence

DCAF12L2
NM_001013628.3 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.10
Variant links:
Genes affected
DCAF12L2 (HGNC:32950): (DDB1 and CUL4 associated factor 12 like 2) This gene encodes a member of the WD repeat protein family. WD repeats are minimally conserved regions of approximately 40 amino acids typically bracketed by Gly-His and Trp-Asp (GH-WD), which may facilitate formation of heterotrimeric or multi-protein complexes. Members of this family are involved in a variety of cellular processes, including cell cycle progression, signal transduction, apoptosis, and gene regulation. This gene appears to represent an intronless retrocopy of a related multi-exon gene located on chromosome 9. However, the CDS of this intronless gene remains intact, it is conserved in other mammalian species, it is known to be transcribed, and it is therefore thought to encode a functional protein. [provided by RefSeq, May 2010]

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=0.056569308).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DCAF12L2NM_001013628.3 linkuse as main transcriptc.707A>T p.Glu236Val missense_variant 1/1 ENST00000360028.4 NP_001013650.1 Q5VW00

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DCAF12L2ENST00000360028.4 linkuse as main transcriptc.707A>T p.Glu236Val missense_variant 1/16 NM_001013628.3 ENSP00000353128.2 Q5VW00

Frequencies

GnomAD3 genomes
Cov.:
25
GnomAD3 exomes
AF:
0.00000552
AC:
1
AN:
181001
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
66581
show subpopulations
Gnomad AFR exome
AF:
0.0000795
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
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:
9.11e-7
AC:
1
AN:
1097822
Hom.:
0
Cov.:
37
AF XY:
0.00
AC XY:
0
AN XY:
363218
show subpopulations
Gnomad4 AFR exome
AF:
0.0000379
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
25
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 GeneticsApr 27, 2023The c.707A>T (p.E236V) alteration is located in exon 1 (coding exon 1) of the DCAF12L2 gene. This alteration results from a A to T substitution at nucleotide position 707, causing the glutamic acid (E) at amino acid position 236 to be replaced by a valine (V). 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
0.13
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.94
CADD
Benign
7.4
DANN
Benign
0.32
DEOGEN2
Benign
0.055
T
FATHMM_MKL
Benign
0.050
N
LIST_S2
Benign
0.32
T
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.057
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.35
N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.023
Sift
Benign
0.35
T
Sift4G
Benign
0.29
T
Polyphen
0.0
B
Vest4
0.10
MutPred
0.28
Gain of catalytic residue at S235 (P = 0.2496);
MVP
0.22
ClinPred
0.022
T
GERP RS
1.3
Varity_R
0.12
gMVP
0.60

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: rs771869601; hg19: chrX-125299201; API