rs76754952

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_198428.3(BBS9):​c.1275+28G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00203 in 1,585,018 control chromosomes in the GnomAD database, including 57 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.011 ( 35 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 22 hom. )

Consequence

BBS9
NM_198428.3 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.0460
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 7-33341001-G-T is Benign according to our data. Variant chr7-33341001-G-T is described in ClinVar as [Benign]. Clinvar id is 263115.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0112 (1705/152176) while in subpopulation AFR AF= 0.0395 (1640/41534). AF 95% confidence interval is 0.0379. There are 35 homozygotes in gnomad4. There are 809 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 35 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BBS9NM_198428.3 linkuse as main transcriptc.1275+28G>T intron_variant ENST00000242067.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BBS9ENST00000242067.11 linkuse as main transcriptc.1275+28G>T intron_variant 1 NM_198428.3 P3Q3SYG4-1

Frequencies

GnomAD3 genomes
AF:
0.0112
AC:
1705
AN:
152058
Hom.:
35
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0396
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00302
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:
0.00955
GnomAD3 exomes
AF:
0.00286
AC:
717
AN:
250642
Hom.:
10
AF XY:
0.00218
AC XY:
295
AN XY:
135504
show subpopulations
Gnomad AFR exome
AF:
0.0410
Gnomad AMR exome
AF:
0.00130
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000883
Gnomad OTH exome
AF:
0.00115
GnomAD4 exome
AF:
0.00105
AC:
1511
AN:
1432842
Hom.:
22
Cov.:
25
AF XY:
0.000883
AC XY:
631
AN XY:
714708
show subpopulations
Gnomad4 AFR exome
AF:
0.0392
Gnomad4 AMR exome
AF:
0.00159
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000111
Gnomad4 OTH exome
AF:
0.00224
GnomAD4 genome
AF:
0.0112
AC:
1705
AN:
152176
Hom.:
35
Cov.:
32
AF XY:
0.0109
AC XY:
809
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.0395
Gnomad4 AMR
AF:
0.00295
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00945
Alfa
AF:
0.00889
Hom.:
0
Bravo
AF:
0.0132
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
8.8
DANN
Benign
0.81

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs76754952; hg19: chr7-33380613; API