rs199783386

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 2P and 12B. PVS1_ModerateBP6_Very_StrongBS1

The NM_001440949.1(CEP164):​c.1418+1G>A variant causes a splice donor, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000778 in 1,594,850 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00035 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000049 ( 0 hom. )

Consequence

CEP164
NM_001440949.1 splice_donor, intron

Scores

2
Splicing: ADA: 0.0001117
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.96

Publications

0 publications found
Variant links:
Genes affected
CEP164 (HGNC:29182): (centrosomal protein 164) This gene encodes a centrosomal protein involved in microtubule organization, DNA damage response, and chromosome segregation. The encoded protein is required for assembly of primary cilia and localizes to mature centrioles. Defects in this gene are a cause of nephronophthisis-related ciliopathies. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2012]
CEP164 Gene-Disease associations (from GenCC):
  • CEP164-related ciliopathy
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • nephronophthisis 15
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics, Laboratory for Molecular Medicine
  • Senior-Loken syndrome
    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 -10 ACMG points.

PVS1
Splicing +-2 bp (donor or acceptor) variant, product NOT destroyed by NMD, known LOF gene, truncates exone, which is 0.023012076 fraction of the gene. Cryptic splice site detected, with MaxEntScore 6.4, offset of -9, new splice context is: gagGTacca. Cryptic site results in inframe change. If cryptic site found is not functional and variant results in exon loss, it results in frameshift change.
BP6
Variant 11-117380715-G-A is Benign according to our data. Variant chr11-117380715-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 473078.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.000355 (54/152210) while in subpopulation AFR AF = 0.0013 (54/41456). AF 95% confidence interval is 0.00102. There are 1 homozygotes in GnomAd4. There are 21 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001440949.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CEP164
NM_014956.5
MANE Select
c.1409+10G>A
intron
N/ANP_055771.4
CEP164
NM_001440949.1
c.1418+1G>A
splice_donor intron
N/ANP_001427878.1
CEP164
NM_001440950.1
c.1409+10G>A
intron
N/ANP_001427879.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CEP164
ENST00000278935.8
TSL:1 MANE Select
c.1409+10G>A
intron
N/AENSP00000278935.3Q9UPV0-1
CEP164
ENST00000957770.1
c.1340+1G>A
splice_donor intron
N/AENSP00000627829.1
CEP164
ENST00000939969.1
c.1331+10G>A
intron
N/AENSP00000610028.1

Frequencies

GnomAD3 genomes
AF:
0.000355
AC:
54
AN:
152210
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00130
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000105
AC:
23
AN:
219088
AF XY:
0.0000851
show subpopulations
Gnomad AFR exome
AF:
0.00170
Gnomad AMR exome
AF:
0.00
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:
0.0000485
AC:
70
AN:
1442640
Hom.:
0
Cov.:
30
AF XY:
0.0000433
AC XY:
31
AN XY:
715812
show subpopulations
African (AFR)
AF:
0.00169
AC:
56
AN:
33136
American (AMR)
AF:
0.00
AC:
0
AN:
42306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25754
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39074
South Asian (SAS)
AF:
0.00
AC:
0
AN:
83072
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52070
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4750
European-Non Finnish (NFE)
AF:
0.00000181
AC:
2
AN:
1102868
Other (OTH)
AF:
0.000201
AC:
12
AN:
59610
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
3
7
10
14
17
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.000355
AC:
54
AN:
152210
Hom.:
1
Cov.:
32
AF XY:
0.000282
AC XY:
21
AN XY:
74362
show subpopulations
African (AFR)
AF:
0.00130
AC:
54
AN:
41456
American (AMR)
AF:
0.00
AC:
0
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68038
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
4
8
11
15
19
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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:
0.000768
Hom.:
0
Bravo
AF:
0.000442
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
Nephronophthisis 15 (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.048
DANN
Benign
0.47
PhyloP100
-2.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=100/0
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00011
dbscSNV1_RF
Benign
0.0080
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: rs199783386; hg19: chr11-117251431; API