rs61739354

Variant summary

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

The NM_017950.4(CCDC40):​c.1466G>T​(p.Ser489Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00274 in 1,613,144 control chromosomes in the GnomAD database, including 107 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S489R) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.015 ( 55 hom., cov: 29)
Exomes 𝑓: 0.0015 ( 52 hom. )

Consequence

CCDC40
NM_017950.4 missense

Scores

1
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -1.71

Publications

7 publications found
Variant links:
Genes affected
CCDC40 (HGNC:26090): (coiled-coil domain 40 molecular ruler complex subunit) This gene encodes a protein that is necessary for motile cilia function. It functions in correct left-right axis formation by regulating the assembly of the inner dynein arm and the dynein regulatory complexes, which control ciliary beat. Mutations in this gene cause ciliary dyskinesia type 15, a disorder due to defects in cilia motility. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2011]
CCDC40 Gene-Disease associations (from GenCC):
  • primary ciliary dyskinesia 15
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, G2P, Ambry Genetics, Laboratory for Molecular Medicine
  • primary ciliary dyskinesia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • autoimmune disease
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

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=0.002552867).
BP6
Variant 17-80065510-G-T is Benign according to our data. Variant chr17-80065510-G-T is described in ClinVar as Benign. ClinVar VariationId is 226489.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAdExome4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0535 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_017950.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CCDC40
NM_017950.4
MANE Select
c.1466G>Tp.Ser489Ile
missense
Exon 10 of 20NP_060420.2
CCDC40
NM_001243342.2
c.1466G>Tp.Ser489Ile
missense
Exon 10 of 18NP_001230271.1Q4G0X9-2
CCDC40
NM_001330508.2
c.1466G>Tp.Ser489Ile
missense
Exon 10 of 11NP_001317437.1Q4G0X9-4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CCDC40
ENST00000397545.9
TSL:5 MANE Select
c.1466G>Tp.Ser489Ile
missense
Exon 10 of 20ENSP00000380679.4Q4G0X9-1
CCDC40
ENST00000374876.4
TSL:1
c.1318-573G>T
intron
N/AENSP00000364010.4Q4G0X9-5
CCDC40
ENST00000574799.5
TSL:1
n.1003G>T
non_coding_transcript_exon
Exon 6 of 16

Frequencies

GnomAD3 genomes
AF:
0.0147
AC:
2238
AN:
152068
Hom.:
56
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.0516
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00478
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.0105
GnomAD2 exomes
AF:
0.00370
AC:
921
AN:
248758
AF XY:
0.00263
show subpopulations
Gnomad AFR exome
AF:
0.0534
Gnomad AMR exome
AF:
0.00223
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000710
Gnomad OTH exome
AF:
0.00149
GnomAD4 exome
AF:
0.00149
AC:
2180
AN:
1460958
Hom.:
52
Cov.:
32
AF XY:
0.00120
AC XY:
871
AN XY:
726810
show subpopulations
African (AFR)
AF:
0.0556
AC:
1862
AN:
33480
American (AMR)
AF:
0.00241
AC:
108
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.000128
AC:
11
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52568
Middle Eastern (MID)
AF:
0.00104
AC:
6
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000207
AC:
23
AN:
1111952
Other (OTH)
AF:
0.00282
AC:
170
AN:
60388
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
125
251
376
502
627
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
58
116
174
232
290
<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:
0.0147
AC:
2238
AN:
152186
Hom.:
55
Cov.:
29
AF XY:
0.0145
AC XY:
1081
AN XY:
74396
show subpopulations
African (AFR)
AF:
0.0515
AC:
2137
AN:
41526
American (AMR)
AF:
0.00477
AC:
73
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5106
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68026
Other (OTH)
AF:
0.0104
AC:
22
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
101
202
303
404
505
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
26
52
78
104
130
<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:
0.00334
Hom.:
25
Bravo
AF:
0.0169
ESP6500AA
AF:
0.0459
AC:
195
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00443
AC:
536
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
2
not specified (2)
-
-
2
Primary ciliary dyskinesia (2)
-
-
2
Primary ciliary dyskinesia 15 (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
0.074
DANN
Benign
0.62
DEOGEN2
Benign
0.34
T
Eigen
Benign
-1.9
Eigen_PC
Benign
-2.0
FATHMM_MKL
Benign
0.032
N
LIST_S2
Benign
0.33
T
MetaRNN
Benign
0.0026
T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
0.55
N
PhyloP100
-1.7
PrimateAI
Benign
0.30
T
PROVEAN
Uncertain
-2.6
D
REVEL
Benign
0.17
Sift
Benign
0.34
T
Sift4G
Benign
0.19
T
Polyphen
0.0010
B
Vest4
0.25
MVP
0.11
MPC
0.21
ClinPred
0.010
T
GERP RS
-9.7
Varity_R
0.053
gMVP
0.070
Mutation Taster
=98/2
polymorphism

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: rs61739354; hg19: chr17-78039309; COSMIC: COSV99059045; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.