rs587777101

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 3P and 1B. PM2PP5BP4

The ENST00000562877.5(CDIN1):​c.-14A>C variant causes a 5 prime UTR premature start codon gain change. The variant allele was found at a frequency of 0.00000621 in 1,611,338 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

CDIN1
ENST00000562877.5 5_prime_UTR_premature_start_codon_gain

Scores

1
2
15

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:1U:1

Conservation

PhyloP100: 5.01

Publications

6 publications found
Variant links:
Genes affected
CDIN1 (HGNC:26929): (CDAN1 interacting nuclease 1) This gene encodes a protein with two predicted helix-turn-helix domains. Mutations in this gene were found in families with congenital dyserythropoietic anemia type Ib. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Mar 2014]
CDIN1 Gene-Disease associations (from GenCC):
  • congenital dyserythropoietic anemia type type 1B
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • congenital dyserythropoietic anemia type 1
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 15-36657840-A-C is Pathogenic according to our data. Variant chr15-36657840-A-C is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 692134.
BP4
Computational evidence support a benign effect (MetaRNN=0.2045472). . Strength limited to SUPPORTING due to the PP5.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CDIN1NM_001321759.2 linkc.281A>C p.Tyr94Ser missense_variant Exon 5 of 11 ENST00000566621.6 NP_001308688.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CDIN1ENST00000566621.6 linkc.281A>C p.Tyr94Ser missense_variant Exon 5 of 11 5 NM_001321759.2 ENSP00000455397.1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152130
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000245
AC:
6
AN:
245336
AF XY:
0.0000301
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000176
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000548
AC:
8
AN:
1459208
Hom.:
0
Cov.:
30
AF XY:
0.00000551
AC XY:
4
AN XY:
725650
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33402
American (AMR)
AF:
0.000157
AC:
7
AN:
44554
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26058
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39632
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85570
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53292
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1110656
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60278
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152130
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74320
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41454
American (AMR)
AF:
0.000131
AC:
2
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67978
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.0000363
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.00000828
AC:
1

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Pathogenic:1Uncertain:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Congenital dyserythropoietic anemia type type 1B Pathogenic:1
Jul 11, 2019
SIB Swiss Institute of Bioinformatics
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:curation

This variant is interpreted as a Likely pathogenic for congenital dyserythropoietic anemia type Ib, autosomal recessive. The following ACMG Tag(s) were applied: PM2; PS3. -

not provided Uncertain:1
Dec 29, 2022
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. This variant disrupts the p.Tyr94 amino acid residue in C15orf41. Other variant(s) that disrupt this residue have been determined to be pathogenic (PMID: 23716552). This suggests that this residue is clinically significant, and that variants that disrupt this residue are likely to be disease-causing. Experimental studies have shown that this missense change affects C15orf41 function (PMID: 31191338). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is not expected to disrupt C15orf41 protein function. ClinVar contains an entry for this variant (Variation ID: 692134). This missense change has been observed in individual(s) with dyserythropoietic anemia type 1 (PMID: 31191338). This variant is present in population databases (rs587777101, gnomAD 0.02%). This sequence change replaces tyrosine, which is neutral and polar, with serine, which is neutral and polar, at codon 94 of the C15orf41 protein (p.Tyr94Ser). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.65
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
23
DANN
Benign
0.95
DEOGEN2
Benign
0.022
T;.;.;.;T;.;T
Eigen
Benign
0.074
Eigen_PC
Benign
0.22
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.89
.;D;D;D;.;D;D
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.20
T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L;.;.;.;L;.;L
PhyloP100
5.0
PROVEAN
Benign
-1.6
N;.;D;N;.;.;N
REVEL
Benign
0.15
Sift
Benign
0.085
T;.;D;T;.;.;T
Sift4G
Benign
0.066
T;.;D;D;.;.;T
Polyphen
0.47
P;.;.;.;P;.;P
Vest4
0.60
MutPred
0.42
Gain of disorder (P = 0.0084);Gain of disorder (P = 0.0084);.;Gain of disorder (P = 0.0084);Gain of disorder (P = 0.0084);Gain of disorder (P = 0.0084);Gain of disorder (P = 0.0084);
MVP
0.28
MPC
0.26
ClinPred
0.16
T
GERP RS
4.1
Varity_R
0.20
gMVP
0.78
Mutation Taster
=3/97
disease causing (ClinVar)

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

Other links and lift over

dbSNP: rs587777101; hg19: chr15-36950041; API