rs61753526

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_198428.3(BBS9):​c.2363C>T​(p.Ser788Phe) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00076 in 1,614,206 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00051 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00079 ( 1 hom. )

Consequence

BBS9
NM_198428.3 missense

Scores

3
6
9

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:4B:3

Conservation

PhyloP100: 7.35

Publications

9 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: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.010642827).
BP6
Variant 7-33534018-C-T is Benign according to our data. Variant chr7-33534018-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 195632.

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

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BBS9
NM_198428.3
MANE Select
c.2363C>Tp.Ser788Phe
missense
Exon 21 of 23NP_940820.1
BBS9
NM_001348041.4
c.2363C>Tp.Ser788Phe
missense
Exon 21 of 23NP_001334970.1
BBS9
NM_001348036.1
c.2363C>Tp.Ser788Phe
missense
Exon 21 of 23NP_001334965.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
BBS9
ENST00000242067.11
TSL:1 MANE Select
c.2363C>Tp.Ser788Phe
missense
Exon 21 of 23ENSP00000242067.6
BBS9
ENST00000434373.3
TSL:1
c.1061C>Tp.Ser354Phe
missense
Exon 10 of 11ENSP00000388114.1
BBS9
ENST00000433714.5
TSL:1
n.*1124C>T
non_coding_transcript_exon
Exon 22 of 24ENSP00000412159.1

Frequencies

GnomAD3 genomes
AF:
0.000513
AC:
78
AN:
152194
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00691
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000603
Gnomad OTH
AF:
0.000958
GnomAD2 exomes
AF:
0.000628
AC:
158
AN:
251494
AF XY:
0.000625
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.00575
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.000712
Gnomad OTH exome
AF:
0.000977
GnomAD4 exome
AF:
0.000785
AC:
1148
AN:
1461894
Hom.:
1
Cov.:
31
AF XY:
0.000804
AC XY:
585
AN XY:
727248
show subpopulations
African (AFR)
AF:
0.000149
AC:
5
AN:
33480
American (AMR)
AF:
0.000112
AC:
5
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00551
AC:
144
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000162
AC:
14
AN:
86258
European-Finnish (FIN)
AF:
0.0000374
AC:
2
AN:
53420
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5768
European-Non Finnish (NFE)
AF:
0.000836
AC:
930
AN:
1112012
Other (OTH)
AF:
0.000762
AC:
46
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
76
152
227
303
379
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
40
80
120
160
200
<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:
0.000512
AC:
78
AN:
152312
Hom.:
0
Cov.:
32
AF XY:
0.000403
AC XY:
30
AN XY:
74466
show subpopulations
African (AFR)
AF:
0.000168
AC:
7
AN:
41576
American (AMR)
AF:
0.000196
AC:
3
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00691
AC:
24
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.0000943
AC:
1
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000603
AC:
41
AN:
68036
Other (OTH)
AF:
0.000948
AC:
2
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
5
10
15
20
25
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:
0.000856
Hom.:
1
Bravo
AF:
0.000514
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00186
AC:
16
ExAC
AF:
0.000692
AC:
84
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000872
EpiControl
AF:
0.00113

ClinVar

ClinVar submissions as Germline

Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
3
-
not provided (3)
-
1
1
not specified (2)
-
-
1
Bardet-Biedl syndrome (1)
-
-
1
Bardet-Biedl syndrome 9 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.25
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.38
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
T
Eigen
Pathogenic
0.75
Eigen_PC
Pathogenic
0.77
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.011
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
M
PhyloP100
7.3
PrimateAI
Uncertain
0.50
T
PROVEAN
Uncertain
-3.0
D
REVEL
Benign
0.18
Sift
Uncertain
0.019
D
Sift4G
Uncertain
0.052
T
Polyphen
1.0
D
Vest4
0.56
MVP
0.45
MPC
0.39
ClinPred
0.11
T
GERP RS
5.8
Varity_R
0.23
gMVP
0.25
Mutation Taster
=97/3
polymorphism

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: rs61753526; hg19: chr7-33573630; API