4-41982742-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001029955.4(DCAF4L1):ā€‹c.950A>Gā€‹(p.Tyr317Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000208 in 1,614,222 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 33)
Exomes š‘“: 0.00022 ( 1 hom. )

Consequence

DCAF4L1
NM_001029955.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.85
Variant links:
Genes affected
DCAF4L1 (HGNC:27723): (DDB1 and CUL4 associated factor 4 like 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1010094).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DCAF4L1NM_001029955.4 linkuse as main transcriptc.950A>G p.Tyr317Cys missense_variant 1/1 ENST00000333141.7 NP_001025126.2 Q3SXM0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DCAF4L1ENST00000333141.7 linkuse as main transcriptc.950A>G p.Tyr317Cys missense_variant 1/16 NM_001029955.4 ENSP00000327796.5 Q3SXM0

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152214
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.000235
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000131
AC:
33
AN:
251438
Hom.:
0
AF XY:
0.000125
AC XY:
17
AN XY:
135892
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000578
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:
0.000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000218
AC:
319
AN:
1461890
Hom.:
1
Cov.:
35
AF XY:
0.000213
AC XY:
155
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000271
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152332
Hom.:
0
Cov.:
33
AF XY:
0.000148
AC XY:
11
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.0000240
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:
0.000235
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000152
Hom.:
0
Bravo
AF:
0.000125
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000148
AC:
18
EpiCase
AF:
0.000164
EpiControl
AF:
0.000178

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 GeneticsSep 30, 2021The c.950A>G (p.Y317C) alteration is located in exon 1 (coding exon 1) of the DCAF4L1 gene. This alteration results from a A to G substitution at nucleotide position 950, causing the tyrosine (Y) at amino acid position 317 to be replaced by a cysteine (C). 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
0.081
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.21
T
Eigen
Benign
-0.28
Eigen_PC
Benign
-0.42
FATHMM_MKL
Benign
0.32
N
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.10
T
MetaSVM
Benign
-0.77
T
MutationAssessor
Uncertain
2.2
M
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-4.3
D
REVEL
Benign
0.23
Sift
Benign
0.14
T
Sift4G
Uncertain
0.030
D
Polyphen
0.98
D
Vest4
0.20
MVP
0.35
MPC
1.0
ClinPred
0.49
T
GERP RS
-1.1
Varity_R
0.17
gMVP
0.48

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: rs202178500; hg19: chr4-41984759; API