rs6964382

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_198428.3(BBS9):​c.1284C>T​(p.Thr428=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00729 in 1,613,828 control chromosomes in the GnomAD database, including 452 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.028 ( 199 hom., cov: 31)
Exomes 𝑓: 0.0051 ( 253 hom. )

Consequence

BBS9
NM_198428.3 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 0.265
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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 7-33344589-C-T is Benign according to our data. Variant chr7-33344589-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 263116.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.265 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0909 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BBS9NM_198428.3 linkuse as main transcriptc.1284C>T p.Thr428= synonymous_variant 12/23 ENST00000242067.11 NP_940820.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BBS9ENST00000242067.11 linkuse as main transcriptc.1284C>T p.Thr428= synonymous_variant 12/231 NM_198428.3 ENSP00000242067 P3Q3SYG4-1

Frequencies

GnomAD3 genomes
AF:
0.0278
AC:
4232
AN:
152006
Hom.:
197
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0928
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0101
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.0355
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000382
Gnomad OTH
AF:
0.0182
GnomAD3 exomes
AF:
0.0115
AC:
2903
AN:
251490
Hom.:
108
AF XY:
0.0114
AC XY:
1554
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.0968
Gnomad AMR exome
AF:
0.00575
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.0351
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000290
Gnomad OTH exome
AF:
0.00358
GnomAD4 exome
AF:
0.00513
AC:
7496
AN:
1461704
Hom.:
253
Cov.:
31
AF XY:
0.00577
AC XY:
4194
AN XY:
727150
show subpopulations
Gnomad4 AFR exome
AF:
0.101
Gnomad4 AMR exome
AF:
0.00557
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000302
Gnomad4 SAS exome
AF:
0.0333
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000305
Gnomad4 OTH exome
AF:
0.00987
GnomAD4 genome
AF:
0.0280
AC:
4264
AN:
152124
Hom.:
199
Cov.:
31
AF XY:
0.0279
AC XY:
2073
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.0933
Gnomad4 AMR
AF:
0.0101
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.0357
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000382
Gnomad4 OTH
AF:
0.0180
Alfa
AF:
0.00824
Hom.:
84
Bravo
AF:
0.0313
Asia WGS
AF:
0.0250
AC:
85
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000296

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 10, 2021- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Bardet-Biedl syndrome 9 Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaApr 27, 2017This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases allowed determination this variant is unlikely to cause disease. Therefore, this variant is classified as likely benign. -
Bardet-Biedl syndrome Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
6.6
DANN
Benign
0.47
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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

LitVar

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

Other links and lift over

dbSNP: rs6964382; hg19: chr7-33384201; API