2-169479564-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_152384.3(BBS5):​c.11T>A​(p.Leu4Gln) variant causes a missense change. The variant allele was found at a frequency of 0.00000342 in 1,461,850 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

BBS5
NM_152384.3 missense

Scores

2
11
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.40
Variant links:
Genes affected
BBS5 (HGNC:970): (Bardet-Biedl syndrome 5) This gene encodes a protein that has been directly linked to Bardet-Biedl syndrome. The primary features of this syndrome include retinal dystrophy, obesity, polydactyly, renal abnormalities and learning disabilities. Experimentation in non-human eukaryotes suggests that this gene is expressed in ciliated cells and that it is required for the formation of cilia. Alternate transcriptional splice variants have been observed but have not been fully characterized. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BBS5NM_152384.3 linkc.11T>A p.Leu4Gln missense_variant Exon 1 of 12 ENST00000295240.8 NP_689597.1 Q8N3I7-1A0A0S2Z626

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BBS5ENST00000295240.8 linkc.11T>A p.Leu4Gln missense_variant Exon 1 of 12 1 NM_152384.3 ENSP00000295240.3 Q8N3I7-1
ENSG00000251569ENST00000513963.1 linkc.11T>A p.Leu4Gln missense_variant Exon 1 of 16 2 ENSP00000424363.1 E9PBE3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
249884
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135194
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461850
Hom.:
0
Cov.:
34
AF XY:
0.00000275
AC XY:
2
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

Bardet-Biedl syndrome 5 Uncertain:1
Feb 04, 2024
Fulgent Genetics, Fulgent Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

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Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Pathogenic
0.26
D
BayesDel_noAF
Pathogenic
0.23
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.13
T;.;.
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.57
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.90
D;D;D
M_CAP
Uncertain
0.18
D
MetaRNN
Uncertain
0.60
D;D;D
MetaSVM
Uncertain
-0.027
T
MutationAssessor
Benign
1.1
L;L;.
PROVEAN
Benign
-0.42
N;N;N
REVEL
Uncertain
0.49
Sift
Uncertain
0.0040
D;D;D
Sift4G
Uncertain
0.054
T;T;T
Polyphen
0.88
P;P;.
Vest4
0.77
MutPred
0.31
Gain of disorder (P = 0.019);Gain of disorder (P = 0.019);Gain of disorder (P = 0.019);
MVP
0.98
MPC
1.1
ClinPred
0.76
D
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.30
gMVP
0.36

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs752716123; hg19: chr2-170336074; API