rs76599133

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_138477.4(CDAN1):​c.816C>A​(p.Thr272=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0175 in 1,614,048 control chromosomes in the GnomAD database, including 1,784 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.060 ( 776 hom., cov: 32)
Exomes 𝑓: 0.013 ( 1008 hom. )

Consequence

CDAN1
NM_138477.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 0.228
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.63).
BP6
Variant 15-42735637-G-T is Benign according to our data. Variant chr15-42735637-G-T is described in ClinVar as [Benign]. Clinvar id is 262380.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.228 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.181 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDAN1NM_138477.4 linkuse as main transcriptc.816C>A p.Thr272= synonymous_variant 4/28 ENST00000356231.4 NP_612486.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDAN1ENST00000356231.4 linkuse as main transcriptc.816C>A p.Thr272= synonymous_variant 4/281 NM_138477.4 ENSP00000348564 P1Q8IWY9-2
CDAN1ENST00000643434.1 linkuse as main transcriptc.*115C>A 3_prime_UTR_variant, NMD_transcript_variant 3/25 ENSP00000494699

Frequencies

GnomAD3 genomes
AF:
0.0601
AC:
9137
AN:
152092
Hom.:
769
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.184
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0253
Gnomad ASJ
AF:
0.00518
Gnomad EAS
AF:
0.122
Gnomad SAS
AF:
0.0365
Gnomad FIN
AF:
0.000659
Gnomad MID
AF:
0.0253
Gnomad NFE
AF:
0.00315
Gnomad OTH
AF:
0.0465
GnomAD3 exomes
AF:
0.0299
AC:
7491
AN:
250348
Hom.:
484
AF XY:
0.0271
AC XY:
3679
AN XY:
135738
show subpopulations
Gnomad AFR exome
AF:
0.189
Gnomad AMR exome
AF:
0.0145
Gnomad ASJ exome
AF:
0.00578
Gnomad EAS exome
AF:
0.128
Gnomad SAS exome
AF:
0.0354
Gnomad FIN exome
AF:
0.000185
Gnomad NFE exome
AF:
0.00343
Gnomad OTH exome
AF:
0.0157
GnomAD4 exome
AF:
0.0131
AC:
19091
AN:
1461840
Hom.:
1008
Cov.:
32
AF XY:
0.0131
AC XY:
9529
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.191
Gnomad4 AMR exome
AF:
0.0165
Gnomad4 ASJ exome
AF:
0.00520
Gnomad4 EAS exome
AF:
0.104
Gnomad4 SAS exome
AF:
0.0345
Gnomad4 FIN exome
AF:
0.000300
Gnomad4 NFE exome
AF:
0.00270
Gnomad4 OTH exome
AF:
0.0258
GnomAD4 genome
AF:
0.0603
AC:
9172
AN:
152208
Hom.:
776
Cov.:
32
AF XY:
0.0588
AC XY:
4375
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.184
Gnomad4 AMR
AF:
0.0253
Gnomad4 ASJ
AF:
0.00518
Gnomad4 EAS
AF:
0.122
Gnomad4 SAS
AF:
0.0365
Gnomad4 FIN
AF:
0.000659
Gnomad4 NFE
AF:
0.00315
Gnomad4 OTH
AF:
0.0456
Alfa
AF:
0.0331
Hom.:
134
Bravo
AF:
0.0670
Asia WGS
AF:
0.0810
AC:
282
AN:
3478
EpiCase
AF:
0.00463
EpiControl
AF:
0.00409

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingGeneDxMay 04, 2021- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
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. -
Anemia, congenital dyserythropoietic, type 1a Benign:1
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesNov 22, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.63
CADD
Benign
6.0
DANN
Benign
0.64
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs76599133; hg19: chr15-43027835; COSMIC: COSV51177738; COSMIC: COSV51177738; API