3-182965756-A-G

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 0P and 18B. BP4_ModerateBP6_Very_StrongBS1BS2

The NM_020640.4(DCUN1D1):​c.4-3T>C variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00107 in 1,599,378 control chromosomes in the GnomAD database, including 21 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0018 ( 3 hom., cov: 32)
Exomes 𝑓: 0.00099 ( 18 hom. )

Consequence

DCUN1D1
NM_020640.4 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00001531
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 3.23
Variant links:
Genes affected
DCUN1D1 (HGNC:18184): (defective in cullin neddylation 1 domain containing 1) Enables cullin family protein binding activity. Involved in positive regulation of protein neddylation and regulation of protein ubiquitination. Located in cytosol and nucleoplasm. Part of ubiquitin ligase complex. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -18 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.36).
BP6
Variant 3-182965756-A-G is Benign according to our data. Variant chr3-182965756-A-G is described in ClinVar as [Benign]. Clinvar id is 769618.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population amr. gnomad4_exome allele frequency = 0.000988 (1430/1447042) while in subpopulation AMR AF= 0.0175 (765/43698). AF 95% confidence interval is 0.0165. There are 18 homozygotes in gnomad4_exome. There are 609 alleles in male gnomad4_exome subpopulation. Median coverage is 28. This position pass quality control queck.
BS2
High AC in GnomAd4 at 276 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DCUN1D1NM_020640.4 linkuse as main transcriptc.4-3T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000292782.9 NP_065691.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DCUN1D1ENST00000292782.9 linkuse as main transcriptc.4-3T>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_020640.4 ENSP00000292782 P1

Frequencies

GnomAD3 genomes
AF:
0.00182
AC:
277
AN:
152218
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000916
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0132
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00558
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00268
AC:
662
AN:
247296
Hom.:
6
AF XY:
0.00208
AC XY:
279
AN XY:
134038
show subpopulations
Gnomad AFR exome
AF:
0.00133
Gnomad AMR exome
AF:
0.0159
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00477
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000891
Gnomad OTH exome
AF:
0.00317
GnomAD4 exome
AF:
0.000988
AC:
1430
AN:
1447042
Hom.:
18
Cov.:
28
AF XY:
0.000846
AC XY:
609
AN XY:
719902
show subpopulations
Gnomad4 AFR exome
AF:
0.000639
Gnomad4 AMR exome
AF:
0.0175
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0145
Gnomad4 SAS exome
AF:
0.0000234
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000173
Gnomad4 OTH exome
AF:
0.000854
GnomAD4 genome
AF:
0.00181
AC:
276
AN:
152336
Hom.:
3
Cov.:
32
AF XY:
0.00184
AC XY:
137
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.000914
Gnomad4 AMR
AF:
0.0131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00559
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.000573
Hom.:
0
Bravo
AF:
0.00306
Asia WGS
AF:
0.00202
AC:
7
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.36
CADD
Benign
13
DANN
Benign
0.90
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000015
dbscSNV1_RF
Benign
0.0020
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: rs143412605; hg19: chr3-182683544; COSMIC: COSV53045754; API