rs1357950163

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001195305.3(BBIP1):​c.222G>C​(p.Gln74His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000361 in 1,383,506 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/17 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. Q74Q) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000036 ( 0 hom. )

Consequence

BBIP1
NM_001195305.3 missense

Scores

5
13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.317
Variant links:
Genes affected
BBIP1 (HGNC:28093): (BBSome interacting protein 1) This gene encodes one of eight proteins that form the BBSome complex and is essential for its assembly. The BBSome complex is involved in trafficking signal receptors to and from the cilia. Mutations in this gene result in Bardet-Biedl syndrome 18. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2014]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10952532).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BBIP1NM_001195305.3 linkc.222G>C p.Gln74His missense_variant Exon 4 of 4 ENST00000448814.7 NP_001182234.1 A8MTZ0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BBIP1ENST00000448814.7 linkc.222G>C p.Gln74His missense_variant Exon 4 of 4 1 NM_001195305.3 ENSP00000436622.2 A8MTZ0-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000361
AC:
5
AN:
1383506
Hom.:
0
Cov.:
30
AF XY:
0.00000439
AC XY:
3
AN XY:
682702
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000463
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.33
BayesDel_addAF
Uncertain
0.070
D
BayesDel_noAF
Benign
-0.14
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
T;.;.;T;.
Eigen
Benign
-0.20
Eigen_PC
Benign
-0.25
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.74
.;.;T;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.11
T;T;T;T;T
MetaSVM
Benign
-0.92
T
PrimateAI
Benign
0.41
T
PROVEAN
Uncertain
-3.1
D;D;D;.;D
REVEL
Benign
0.27
Sift
Uncertain
0.0030
D;D;D;.;D
Sift4G
Uncertain
0.042
D;T;D;D;T
Vest4
0.12
MutPred
0.073
Loss of MoRF binding (P = 0.0975);.;.;Loss of MoRF binding (P = 0.0975);.;
MVP
0.081
ClinPred
0.96
D
GERP RS
-0.72
Varity_R
0.81

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr10-112660175; API