rs4265781

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_138477.4(CDAN1):​c.320A>T​(p.Gln107Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.269 in 1,483,802 control chromosomes in the GnomAD database, including 68,781 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.41 ( 18255 hom., cov: 31)
Exomes 𝑓: 0.25 ( 50526 hom. )

Consequence

CDAN1
NM_138477.4 missense

Scores

1
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -0.547

Publications

27 publications found
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]
CDAN1 Gene-Disease associations (from GenCC):
  • anemia, congenital dyserythropoietic, type 1a
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • congenital dyserythropoietic anemia type 1
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • congenital dyserythropoietic anemia
    Inheritance: AR Classification: LIMITED Submitted by: Genomics England PanelApp

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 (MetaRNN=7.0060685E-7).
BP6
Variant 15-42736551-T-A is Benign according to our data. Variant chr15-42736551-T-A is described in ClinVar as Benign. ClinVar VariationId is 21751.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.832 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_138477.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CDAN1
NM_138477.4
MANE Select
c.320A>Tp.Gln107Leu
missense
Exon 2 of 28NP_612486.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CDAN1
ENST00000356231.4
TSL:1 MANE Select
c.320A>Tp.Gln107Leu
missense
Exon 2 of 28ENSP00000348564.3
CDAN1
ENST00000913682.1
c.320A>Tp.Gln107Leu
missense
Exon 2 of 28ENSP00000583741.1
CDAN1
ENST00000913683.1
c.320A>Tp.Gln107Leu
missense
Exon 2 of 28ENSP00000583742.1

Frequencies

GnomAD3 genomes
AF:
0.405
AC:
61337
AN:
151320
Hom.:
18197
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.839
Gnomad AMI
AF:
0.0945
Gnomad AMR
AF:
0.219
Gnomad ASJ
AF:
0.321
Gnomad EAS
AF:
0.252
Gnomad SAS
AF:
0.422
Gnomad FIN
AF:
0.255
Gnomad MID
AF:
0.280
Gnomad NFE
AF:
0.227
Gnomad OTH
AF:
0.356
GnomAD2 exomes
AF:
0.271
AC:
24342
AN:
89986
AF XY:
0.288
show subpopulations
Gnomad AFR exome
AF:
0.847
Gnomad AMR exome
AF:
0.140
Gnomad ASJ exome
AF:
0.322
Gnomad EAS exome
AF:
0.276
Gnomad FIN exome
AF:
0.245
Gnomad NFE exome
AF:
0.229
Gnomad OTH exome
AF:
0.275
GnomAD4 exome
AF:
0.253
AC:
336969
AN:
1332374
Hom.:
50526
Cov.:
35
AF XY:
0.258
AC XY:
169231
AN XY:
657142
show subpopulations
African (AFR)
AF:
0.870
AC:
23232
AN:
26708
American (AMR)
AF:
0.160
AC:
4552
AN:
28508
Ashkenazi Jewish (ASJ)
AF:
0.319
AC:
7409
AN:
23234
East Asian (EAS)
AF:
0.243
AC:
7181
AN:
29496
South Asian (SAS)
AF:
0.435
AC:
32000
AN:
73584
European-Finnish (FIN)
AF:
0.254
AC:
9614
AN:
37924
Middle Eastern (MID)
AF:
0.317
AC:
1388
AN:
4384
European-Non Finnish (NFE)
AF:
0.224
AC:
235476
AN:
1053510
Other (OTH)
AF:
0.293
AC:
16117
AN:
55026
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
13816
27631
41447
55262
69078
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
8582
17164
25746
34328
42910
<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:
0.406
AC:
61446
AN:
151428
Hom.:
18255
Cov.:
31
AF XY:
0.402
AC XY:
29772
AN XY:
74010
show subpopulations
African (AFR)
AF:
0.840
AC:
34790
AN:
41426
American (AMR)
AF:
0.219
AC:
3333
AN:
15234
Ashkenazi Jewish (ASJ)
AF:
0.321
AC:
1113
AN:
3468
East Asian (EAS)
AF:
0.252
AC:
1273
AN:
5060
South Asian (SAS)
AF:
0.422
AC:
2030
AN:
4814
European-Finnish (FIN)
AF:
0.255
AC:
2660
AN:
10434
Middle Eastern (MID)
AF:
0.295
AC:
86
AN:
292
European-Non Finnish (NFE)
AF:
0.227
AC:
15336
AN:
67690
Other (OTH)
AF:
0.352
AC:
739
AN:
2100
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1286
2571
3857
5142
6428
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
514
1028
1542
2056
2570
<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:
0.211
Hom.:
840
Bravo
AF:
0.417
TwinsUK
AF:
0.215
AC:
798
ALSPAC
AF:
0.223
AC:
859
ExAC
AF:
0.294
AC:
4881
Asia WGS
AF:
0.352
AC:
1210
AN:
3440

ClinVar

ClinVar submissions as Germline
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
1
Anemia, congenital dyserythropoietic, type 1a (1)
-
-
1
Congenital dyserythropoietic anemia, type I (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.060
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
1.3
DANN
Benign
0.37
DEOGEN2
Benign
0.050
T
Eigen
Benign
-2.0
Eigen_PC
Benign
-2.0
FATHMM_MKL
Benign
0.019
N
LIST_S2
Benign
0.11
T
MetaRNN
Benign
7.0e-7
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
-1.4
N
PhyloP100
-0.55
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
0.12
N
REVEL
Benign
0.26
Sift
Benign
0.34
T
Sift4G
Benign
0.38
T
Polyphen
0.0
B
Vest4
0.023
MPC
0.83
ClinPred
0.0063
T
GERP RS
-1.2
Varity_R
0.049
gMVP
0.52
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs4265781; hg19: chr15-43028749; COSMIC: COSV51174692; COSMIC: COSV51174692; API