rs201588451

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_001481.3(DRC4):​c.1221+4G>A variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000746 in 1,593,706 control chromosomes in the GnomAD database, including 2 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 Likely benign (★★).

Frequency

Genomes: 𝑓 0.00094 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00073 ( 2 hom. )

Consequence

DRC4
NM_001481.3 splice_region, intron

Scores

2
Splicing: ADA: 0.0001395
2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.765

Publications

0 publications found
Variant links:
Genes affected
DRC4 (HGNC:4166): (growth arrest specific 8) This gene includes 11 exons spanning 25 kb and maps to a region of chromosome 16 that is sometimes deleted in breast and prostrate cancer. The second intron contains an apparently intronless gene, C16orf3, that is transcribed in the opposite orientation. This gene is a putative tumor suppressor gene. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2013]
URAHP (HGNC:43695): (urate (hydroxyiso-) hydrolase, pseudogene) Predicted to enable hydroxyisourate hydrolase activity. Predicted to be involved in allantoin metabolic process; purine-containing compound catabolic process; and urate catabolic process. Predicted to be active in peroxisome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.75).
BP6
Variant 16-90040513-G-A is Benign according to our data. Variant chr16-90040513-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 475559.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.00094 (143/152166) while in subpopulation AMR AF = 0.00295 (45/15280). AF 95% confidence interval is 0.00226. There are 0 homozygotes in GnomAd4. There are 64 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 2 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DRC4NM_001481.3 linkc.1221+4G>A splice_region_variant, intron_variant Intron 9 of 10 ENST00000268699.9 NP_001472.1 O95995-1A0A384MR00

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GAS8ENST00000268699.9 linkc.1221+4G>A splice_region_variant, intron_variant Intron 9 of 10 1 NM_001481.3 ENSP00000268699.4 O95995-1

Frequencies

GnomAD3 genomes
AF:
0.000940
AC:
143
AN:
152048
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00295
Gnomad ASJ
AF:
0.000289
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00129
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000850
AC:
183
AN:
215306
AF XY:
0.000782
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00103
Gnomad ASJ exome
AF:
0.000106
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000111
Gnomad NFE exome
AF:
0.00147
Gnomad OTH exome
AF:
0.00129
GnomAD4 exome
AF:
0.000726
AC:
1046
AN:
1441540
Hom.:
2
Cov.:
32
AF XY:
0.000741
AC XY:
530
AN XY:
715530
show subpopulations
African (AFR)
AF:
0.0000304
AC:
1
AN:
32918
American (AMR)
AF:
0.000807
AC:
34
AN:
42118
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25786
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38546
South Asian (SAS)
AF:
0.0000120
AC:
1
AN:
83192
European-Finnish (FIN)
AF:
0.000116
AC:
6
AN:
51638
Middle Eastern (MID)
AF:
0.00187
AC:
8
AN:
4274
European-Non Finnish (NFE)
AF:
0.000857
AC:
946
AN:
1103524
Other (OTH)
AF:
0.000840
AC:
50
AN:
59544
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
56
111
167
222
278
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
26
52
78
104
130
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000940
AC:
143
AN:
152166
Hom.:
0
Cov.:
32
AF XY:
0.000860
AC XY:
64
AN XY:
74396
show subpopulations
African (AFR)
AF:
0.000169
AC:
7
AN:
41536
American (AMR)
AF:
0.00295
AC:
45
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.000289
AC:
1
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4818
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10590
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.00129
AC:
88
AN:
67984
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.449
Heterozygous variant carriers
0
5
11
16
22
27
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000970
Hom.:
1
Bravo
AF:
0.000990
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Mar 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

GAS8: BP4, BS2 -

GAS8-related disorder Benign:1
Oct 02, 2019
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Primary ciliary dyskinesia 33 Benign:1
Dec 23, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.75
CADD
Benign
14
DANN
Benign
0.67
PhyloP100
0.77
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=99/1
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00014
dbscSNV1_RF
Benign
0.16
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: rs201588451; hg19: chr16-90106921; API