rs201876934

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.

The NM_198428.3(BBS9):​c.1949A>G​(p.Asp650Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000323 in 1,612,030 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

BBS9
NM_198428.3 missense

Scores

5
10
3

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:6

Conservation

PhyloP100: 8.64

Publications

0 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: Uncertain_significance. The variant received 0 ACMG points.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_198428.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BBS9
NM_198428.3
MANE Select
c.1949A>Gp.Asp650Gly
missense
Exon 18 of 23NP_940820.1
BBS9
NM_001348041.4
c.1949A>Gp.Asp650Gly
missense
Exon 18 of 23NP_001334970.1
BBS9
NM_001348036.1
c.1949A>Gp.Asp650Gly
missense
Exon 18 of 23NP_001334965.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BBS9
ENST00000242067.11
TSL:1 MANE Select
c.1949A>Gp.Asp650Gly
missense
Exon 18 of 23ENSP00000242067.6
BBS9
ENST00000434373.3
TSL:1
c.647A>Gp.Asp216Gly
missense
Exon 7 of 11ENSP00000388114.1
BBS9
ENST00000433714.5
TSL:1
n.*710A>G
non_coding_transcript_exon
Exon 19 of 24ENSP00000412159.1

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152204
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.000956
GnomAD2 exomes
AF:
0.0000798
AC:
20
AN:
250690
AF XY:
0.0000959
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000493
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000295
AC:
43
AN:
1459708
Hom.:
0
Cov.:
31
AF XY:
0.0000303
AC XY:
22
AN XY:
726188
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33418
American (AMR)
AF:
0.000425
AC:
19
AN:
44708
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26114
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39644
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86118
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53258
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4460
European-Non Finnish (NFE)
AF:
0.00000720
AC:
8
AN:
1111762
Other (OTH)
AF:
0.000249
AC:
15
AN:
60226
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
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

Exome Het
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
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152322
Hom.:
0
Cov.:
32
AF XY:
0.0000805
AC XY:
6
AN XY:
74494
show subpopulations
African (AFR)
AF:
0.0000722
AC:
3
AN:
41576
American (AMR)
AF:
0.000262
AC:
4
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68026
Other (OTH)
AF:
0.000946
AC:
2
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
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:
0.000169
Hom.:
0
Bravo
AF:
0.0000982
ExAC
AF:
0.0000824
AC:
10
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)
-
1
-
Bardet-Biedl syndrome (1)
-
1
-
BBS9-related disorder (1)
-
1
-
Inborn genetic diseases (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.42
BayesDel_addAF
Benign
0.0039
T
BayesDel_noAF
Uncertain
0.11
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.33
T
Eigen
Uncertain
0.60
Eigen_PC
Pathogenic
0.66
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Benign
0.041
D
MetaRNN
Uncertain
0.49
T
MetaSVM
Uncertain
-0.15
T
MutationAssessor
Uncertain
2.5
M
PhyloP100
8.6
PrimateAI
Uncertain
0.50
T
PROVEAN
Pathogenic
-5.7
D
REVEL
Uncertain
0.52
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.92
MutPred
0.60
Loss of stability (P = 0.0652)
MVP
0.34
MPC
0.30
ClinPred
0.81
D
GERP RS
6.1
Varity_R
0.85
gMVP
0.64
Mutation Taster
=2/98
disease causing

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: rs201876934; hg19: chr7-33423437; API