chr15-42724277-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_138477.4(CDAN1):​c.*214T>C variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.29 in 590,932 control chromosomes in the GnomAD database, including 35,840 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.39 ( 17635 hom., cov: 33)
Exomes 𝑓: 0.26 ( 18205 hom. )

Consequence

CDAN1
NM_138477.4 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.43
Variant links:
Genes affected
CDAN1 (HGNC:1713): (codanin 1) This gene encodes a protein that appears to play a role in nuclear envelope integrity, possibly related to microtubule attachments. Mutations in this gene cause congenital dyserythropoietic anemia type I, a disease resulting in morphological and functional abnormalities of erythropoiesis. [provided by RefSeq, Jul 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 15-42724277-A-G is Benign according to our data. Variant chr15-42724277-A-G is described in ClinVar as [Benign]. Clinvar id is 315915.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.828 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDAN1NM_138477.4 linkuse as main transcriptc.*214T>C 3_prime_UTR_variant 28/28 ENST00000356231.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDAN1ENST00000356231.4 linkuse as main transcriptc.*214T>C 3_prime_UTR_variant 28/281 NM_138477.4 P1Q8IWY9-2
ENST00000615831.1 linkuse as main transcriptn.176A>G non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.389
AC:
59180
AN:
152052
Hom.:
17574
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.835
Gnomad AMI
AF:
0.0923
Gnomad AMR
AF:
0.197
Gnomad ASJ
AF:
0.300
Gnomad EAS
AF:
0.250
Gnomad SAS
AF:
0.422
Gnomad FIN
AF:
0.237
Gnomad MID
AF:
0.269
Gnomad NFE
AF:
0.203
Gnomad OTH
AF:
0.339
GnomAD4 exome
AF:
0.255
AC:
111889
AN:
438762
Hom.:
18205
Cov.:
5
AF XY:
0.265
AC XY:
61495
AN XY:
231874
show subpopulations
Gnomad4 AFR exome
AF:
0.840
Gnomad4 AMR exome
AF:
0.145
Gnomad4 ASJ exome
AF:
0.294
Gnomad4 EAS exome
AF:
0.247
Gnomad4 SAS exome
AF:
0.434
Gnomad4 FIN exome
AF:
0.244
Gnomad4 NFE exome
AF:
0.202
Gnomad4 OTH exome
AF:
0.275
GnomAD4 genome
AF:
0.390
AC:
59295
AN:
152170
Hom.:
17635
Cov.:
33
AF XY:
0.386
AC XY:
28748
AN XY:
74408
show subpopulations
Gnomad4 AFR
AF:
0.836
Gnomad4 AMR
AF:
0.197
Gnomad4 ASJ
AF:
0.300
Gnomad4 EAS
AF:
0.251
Gnomad4 SAS
AF:
0.421
Gnomad4 FIN
AF:
0.237
Gnomad4 NFE
AF:
0.203
Gnomad4 OTH
AF:
0.335
Alfa
AF:
0.233
Hom.:
5348
Bravo
AF:
0.400
Asia WGS
AF:
0.355
AC:
1234
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
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 testingGeneDxMay 10, 2021- -
Congenital dyserythropoietic anemia, type I Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
8.2
DANN
Benign
0.51

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: rs3742988; hg19: chr15-43016475; API