rs11981364

Variant summary

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

The NM_198428.3(BBS9):​c.1275+13G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.28 in 1,606,276 control chromosomes in the GnomAD database, including 65,673 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.26 ( 5526 hom., cov: 31)
Exomes 𝑓: 0.28 ( 60147 hom. )

Consequence

BBS9
NM_198428.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: -0.538

Publications

8 publications found
Variant links:
Genes affected
BBS9 (HGNC:30000): (Bardet-Biedl syndrome 9) This gene is downregulated by parathyroid hormone in osteoblastic cells, and therefore is thought to be involved in parathyroid hormone action in bones. The exact function of this gene has not yet been determined. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jan 2017]
BBS9 Gene-Disease associations (from GenCC):
  • Bardet-Biedl syndrome 9
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae), Genomics England PanelApp
  • ciliopathy
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • Bardet-Biedl 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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.67).
BP6
Variant 7-33340986-G-T is Benign according to our data. Variant chr7-33340986-G-T is described in ClinVar as [Benign]. Clinvar id is 263114.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.3 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BBS9NM_198428.3 linkc.1275+13G>T intron_variant Intron 11 of 22 ENST00000242067.11 NP_940820.1 Q3SYG4-1A0A090N8P4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BBS9ENST00000242067.11 linkc.1275+13G>T intron_variant Intron 11 of 22 1 NM_198428.3 ENSP00000242067.6 Q3SYG4-1

Frequencies

GnomAD3 genomes
AF:
0.264
AC:
40100
AN:
151864
Hom.:
5525
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.246
Gnomad AMI
AF:
0.442
Gnomad AMR
AF:
0.208
Gnomad ASJ
AF:
0.247
Gnomad EAS
AF:
0.0749
Gnomad SAS
AF:
0.214
Gnomad FIN
AF:
0.268
Gnomad MID
AF:
0.242
Gnomad NFE
AF:
0.304
Gnomad OTH
AF:
0.250
GnomAD2 exomes
AF:
0.240
AC:
60175
AN:
250864
AF XY:
0.243
show subpopulations
Gnomad AFR exome
AF:
0.241
Gnomad AMR exome
AF:
0.141
Gnomad ASJ exome
AF:
0.251
Gnomad EAS exome
AF:
0.0714
Gnomad FIN exome
AF:
0.273
Gnomad NFE exome
AF:
0.297
Gnomad OTH exome
AF:
0.260
GnomAD4 exome
AF:
0.281
AC:
409159
AN:
1454294
Hom.:
60147
Cov.:
29
AF XY:
0.279
AC XY:
202325
AN XY:
724008
show subpopulations
African (AFR)
AF:
0.248
AC:
8270
AN:
33342
American (AMR)
AF:
0.150
AC:
6683
AN:
44688
Ashkenazi Jewish (ASJ)
AF:
0.249
AC:
6492
AN:
26082
East Asian (EAS)
AF:
0.0514
AC:
2035
AN:
39624
South Asian (SAS)
AF:
0.211
AC:
18205
AN:
86082
European-Finnish (FIN)
AF:
0.276
AC:
14702
AN:
53214
Middle Eastern (MID)
AF:
0.266
AC:
1527
AN:
5750
European-Non Finnish (NFE)
AF:
0.303
AC:
334874
AN:
1105398
Other (OTH)
AF:
0.272
AC:
16371
AN:
60114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.459
Heterozygous variant carriers
0
13348
26696
40043
53391
66739
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10830
21660
32490
43320
54150
<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:
0.264
AC:
40106
AN:
151982
Hom.:
5526
Cov.:
31
AF XY:
0.258
AC XY:
19182
AN XY:
74286
show subpopulations
African (AFR)
AF:
0.246
AC:
10192
AN:
41474
American (AMR)
AF:
0.208
AC:
3176
AN:
15264
Ashkenazi Jewish (ASJ)
AF:
0.247
AC:
857
AN:
3468
East Asian (EAS)
AF:
0.0749
AC:
387
AN:
5168
South Asian (SAS)
AF:
0.215
AC:
1034
AN:
4816
European-Finnish (FIN)
AF:
0.268
AC:
2823
AN:
10540
Middle Eastern (MID)
AF:
0.243
AC:
71
AN:
292
European-Non Finnish (NFE)
AF:
0.304
AC:
20641
AN:
67936
Other (OTH)
AF:
0.247
AC:
522
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1485
2970
4456
5941
7426
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
416
832
1248
1664
2080
<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:
0.281
Hom.:
1130
Bravo
AF:
0.258
Asia WGS
AF:
0.139
AC:
485
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Bardet-Biedl syndrome 9 Benign:1
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

not provided Benign:1
Nov 10, 2018
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Bardet-Biedl syndrome Benign:1
Feb 03, 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
BayesDel_noAF
Benign
-0.67
CADD
Benign
7.2
DANN
Benign
0.79
PhyloP100
-0.54
Mutation Taster
=100/0
polymorphism (auto)

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: rs11981364; hg19: chr7-33380598; API