NM_001329943.3:c.202T>A

Variant summary

Our verdict is Benign. The variant received -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBS1BS2_Supporting

The NM_001329943.3(KIAA0586):​c.202T>A​(p.Ser68Thr) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000889 in 1,575,674 control chromosomes in the GnomAD database, including 12 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.00076 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00090 ( 11 hom. )

Consequence

KIAA0586
NM_001329943.3 missense, splice_region

Scores

1
2
15

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 1.14

Publications

3 publications found
Variant links:
Genes affected
KIAA0586 (HGNC:19960): (KIAA0586) This gene encodes a conserved centrosomal protein that functions in ciliogenesis and responds to hedgehog signaling. Mutations in this gene causes Joubert syndrome 23. Alternative splicing results in multiple transcript variants and protein isoforms. [provided by RefSeq, Aug 2016]
KIAA0586 Gene-Disease associations (from GenCC):
  • Joubert syndrome 23
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, G2P
  • short-rib thoracic dysplasia 14 with polydactyly
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: Ambry Genetics, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • Joubert syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Joubert syndrome with Jeune asphyxiating thoracic dystrophy
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -17 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0069651008).
BP6
Variant 14-58429365-T-A is Benign according to our data. Variant chr14-58429365-T-A is described in ClinVar as Benign. ClinVar VariationId is 475443.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population eas. GnomAdExome4 allele frequency = 0.000903 (1285/1423360) while in subpopulation EAS AF = 0.0112 (442/39346). AF 95% confidence interval is 0.0104. There are 11 homozygotes in GnomAdExome4. There are 757 alleles in the male GnomAdExome4 subpopulation. Median coverage is 26. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 11 AR geneVariant has number of homozygotes lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KIAA0586NM_001329943.3 linkc.202T>A p.Ser68Thr missense_variant, splice_region_variant Exon 2 of 31 ENST00000652326.2 NP_001316872.1 A0A494C171

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
KIAA0586ENST00000652326.2 linkc.202T>A p.Ser68Thr missense_variant, splice_region_variant Exon 2 of 31 NM_001329943.3 ENSP00000498929.1 A0A494C171

Frequencies

GnomAD3 genomes
AF:
0.000756
AC:
115
AN:
152196
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0106
Gnomad SAS
AF:
0.0106
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.00185
AC:
461
AN:
248986
AF XY:
0.00199
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000870
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0106
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000797
Gnomad OTH exome
AF:
0.00165
GnomAD4 exome
AF:
0.000903
AC:
1285
AN:
1423360
Hom.:
11
Cov.:
26
AF XY:
0.00107
AC XY:
757
AN XY:
710658
show subpopulations
African (AFR)
AF:
0.0000612
AC:
2
AN:
32690
American (AMR)
AF:
0.0000672
AC:
3
AN:
44642
Ashkenazi Jewish (ASJ)
AF:
0.0000387
AC:
1
AN:
25842
East Asian (EAS)
AF:
0.0112
AC:
442
AN:
39346
South Asian (SAS)
AF:
0.00795
AC:
679
AN:
85376
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53384
Middle Eastern (MID)
AF:
0.000528
AC:
3
AN:
5682
European-Non Finnish (NFE)
AF:
0.0000557
AC:
60
AN:
1077290
Other (OTH)
AF:
0.00159
AC:
94
AN:
59108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
56
112
168
224
280
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.000755
AC:
115
AN:
152314
Hom.:
1
Cov.:
32
AF XY:
0.000886
AC XY:
66
AN XY:
74486
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41584
American (AMR)
AF:
0.000196
AC:
3
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.0106
AC:
55
AN:
5190
South Asian (SAS)
AF:
0.0106
AC:
51
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68008
Other (OTH)
AF:
0.000473
AC:
1
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
5
10
15
20
25
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<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:
0.000472
Hom.:
0
Bravo
AF:
0.000502
ExAC
AF:
0.00194
AC:
234
Asia WGS
AF:
0.0100
AC:
36
AN:
3474
EpiCase
AF:
0.000164
EpiControl
AF:
0.00

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Apr 08, 2020
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 30993914) -

Nov 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

KIAA0586: BP4, BS1, BS2 -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Joubert syndrome 23;C4225286:Short-rib thoracic dysplasia 14 with polydactyly Benign:1
Jan 13, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.089
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.059
.;T;.
Eigen
Uncertain
0.31
Eigen_PC
Benign
0.21
FATHMM_MKL
Benign
0.43
N
LIST_S2
Benign
0.55
T;T;T
MetaRNN
Benign
0.0070
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
2.0
.;M;.
PhyloP100
1.1
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.67
N;.;N
REVEL
Benign
0.071
Sift
Benign
0.060
T;.;T
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
0.34
.;B;.
Vest4
0.29
MVP
0.32
MPC
0.15
ClinPred
0.031
T
GERP RS
1.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.092
gMVP
0.069
Mutation Taster
=89/11
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs147119902; hg19: chr14-58896083; API