chr2-169479592-C-G

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_152384.3(BBS5):ā€‹c.39C>Gā€‹(p.Val13=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0075 in 1,614,132 control chromosomes in the GnomAD database, including 843 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.040 ( 430 hom., cov: 33)
Exomes š‘“: 0.0041 ( 413 hom. )

Consequence

BBS5
NM_152384.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.624
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.31).
BP6
Variant 2-169479592-C-G is Benign according to our data. Variant chr2-169479592-C-G is described in ClinVar as [Benign]. Clinvar id is 262636.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.624 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.138 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BBS5NM_152384.3 linkuse as main transcriptc.39C>G p.Val13= synonymous_variant 1/12 ENST00000295240.8 NP_689597.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BBS5ENST00000295240.8 linkuse as main transcriptc.39C>G p.Val13= synonymous_variant 1/121 NM_152384.3 ENSP00000295240 P1Q8N3I7-1
BBS5ENST00000392663.6 linkuse as main transcriptc.39C>G p.Val13= synonymous_variant 1/111 ENSP00000376431 Q8N3I7-2
BBS5ENST00000469980.1 linkuse as main transcriptn.113C>G non_coding_transcript_exon_variant 1/24
BBS5ENST00000443151.1 linkuse as main transcriptc.39C>G p.Val13= synonymous_variant, NMD_transcript_variant 1/65 ENSP00000406182

Frequencies

GnomAD3 genomes
AF:
0.0403
AC:
6132
AN:
152172
Hom.:
429
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.141
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0143
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000323
Gnomad OTH
AF:
0.0306
GnomAD3 exomes
AF:
0.0104
AC:
2607
AN:
249644
Hom.:
198
AF XY:
0.00748
AC XY:
1010
AN XY:
135106
show subpopulations
Gnomad AFR exome
AF:
0.146
Gnomad AMR exome
AF:
0.00515
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000214
Gnomad OTH exome
AF:
0.00392
GnomAD4 exome
AF:
0.00407
AC:
5947
AN:
1461842
Hom.:
413
Cov.:
34
AF XY:
0.00336
AC XY:
2446
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.151
Gnomad4 AMR exome
AF:
0.00626
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000174
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000791
Gnomad4 OTH exome
AF:
0.00783
GnomAD4 genome
AF:
0.0404
AC:
6151
AN:
152290
Hom.:
430
Cov.:
33
AF XY:
0.0389
AC XY:
2897
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.141
Gnomad4 AMR
AF:
0.0142
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000323
Gnomad4 OTH
AF:
0.0303
Alfa
AF:
0.0109
Hom.:
34
Bravo
AF:
0.0472
Asia WGS
AF:
0.00808
AC:
28
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000296

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
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
-0.31
CADD
Benign
15
DANN
Benign
0.84
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.13
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: rs10188609; hg19: chr2-170336102; API