chr15-42724349-T-C

Variant summary

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

The NM_138477.4(CDAN1):​c.*142A>G variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.28 in 1,134,980 control chromosomes in the GnomAD database, including 58,741 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.41 ( 18329 hom., cov: 33)
Exomes 𝑓: 0.26 ( 40412 hom. )

Consequence

CDAN1
NM_138477.4 3_prime_UTR

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.950
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=-0.9).
BP6
Variant 15-42724349-T-C is Benign according to our data. Variant chr15-42724349-T-C is described in ClinVar as [Benign]. Clinvar id is 315916.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.833 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDAN1NM_138477.4 linkuse as main transcriptc.*142A>G 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.*142A>G 3_prime_UTR_variant 28/281 NM_138477.4 P1Q8IWY9-2
ENST00000615831.1 linkuse as main transcriptn.248T>C non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.405
AC:
61617
AN:
152104
Hom.:
18269
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.840
Gnomad AMI
AF:
0.0932
Gnomad AMR
AF:
0.220
Gnomad ASJ
AF:
0.320
Gnomad EAS
AF:
0.249
Gnomad SAS
AF:
0.427
Gnomad FIN
AF:
0.254
Gnomad MID
AF:
0.285
Gnomad NFE
AF:
0.227
Gnomad OTH
AF:
0.356
GnomAD4 exome
AF:
0.261
AC:
256406
AN:
982758
Hom.:
40412
Cov.:
12
AF XY:
0.267
AC XY:
132123
AN XY:
495586
show subpopulations
Gnomad4 AFR exome
AF:
0.860
Gnomad4 AMR exome
AF:
0.161
Gnomad4 ASJ exome
AF:
0.318
Gnomad4 EAS exome
AF:
0.246
Gnomad4 SAS exome
AF:
0.439
Gnomad4 FIN exome
AF:
0.254
Gnomad4 NFE exome
AF:
0.225
Gnomad4 OTH exome
AF:
0.296
GnomAD4 genome
AF:
0.406
AC:
61731
AN:
152222
Hom.:
18329
Cov.:
33
AF XY:
0.402
AC XY:
29910
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.840
Gnomad4 AMR
AF:
0.220
Gnomad4 ASJ
AF:
0.320
Gnomad4 EAS
AF:
0.250
Gnomad4 SAS
AF:
0.427
Gnomad4 FIN
AF:
0.254
Gnomad4 NFE
AF:
0.227
Gnomad4 OTH
AF:
0.351
Alfa
AF:
0.239
Hom.:
5151
Bravo
AF:
0.418
Asia WGS
AF:
0.360
AC:
1251
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 submitterclinical testingGeneDxMay 10, 2021- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Congenital dyserythropoietic anemia, type I Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 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
-0.90
CADD
Benign
6.0
DANN
Benign
0.33

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: rs3742987; hg19: chr15-43016547; COSMIC: COSV51915842; COSMIC: COSV51915842; API