rs17767748

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_033637.4(BTRC):​c.687C>G​(p.Ile229Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,882 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

BTRC
NM_033637.4 missense

Scores

2
7
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.960
Variant links:
Genes affected
BTRC (HGNC:1144): (beta-transducin repeat containing E3 ubiquitin protein ligase) This gene encodes a member of the F-box protein family which is characterized by an approximately 40 amino acid motif, the F-box. The F-box proteins constitute one of the four subunits of ubiquitin protein ligase complex called SCFs (SKP1-cullin-F-box), which function in phosphorylation-dependent ubiquitination. The F-box proteins are divided into 3 classes: Fbws containing WD-40 domains, Fbls containing leucine-rich repeats, and Fbxs containing either different protein-protein interaction modules or no recognizable motifs. The protein encoded by this gene belongs to the Fbws class; in addition to an F-box, this protein contains multiple WD-40 repeats. The encoded protein mediates degradation of CD4 via its interaction with HIV-1 Vpu. It has also been shown to ubiquitinate phosphorylated NFKBIA (nuclear factor of kappa light polypeptide gene enhancer in B-cells inhibitor, alpha), targeting it for degradation and thus activating nuclear factor kappa-B. Alternatively spliced transcript variants have been described. A related pseudogene exists in chromosome 6. [provided by RefSeq, Mar 2012]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.784

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BTRCNM_033637.4 linkc.687C>G p.Ile229Met missense_variant Exon 6 of 15 ENST00000370187.8 NP_378663.1 Q9Y297-1A0A0S2Z4P6B2R8L3Q68DS0

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BTRCENST00000370187.8 linkc.687C>G p.Ile229Met missense_variant Exon 6 of 15 1 NM_033637.4 ENSP00000359206.3 Q9Y297-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461882
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727238
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:
8.99e-7
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
Uncertain
0.49
BayesDel_addAF
Benign
0.0012
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.13
.;T;.
Eigen
Benign
0.047
Eigen_PC
Benign
-0.13
FATHMM_MKL
Benign
0.17
N
LIST_S2
Uncertain
0.94
D;D;D
M_CAP
Benign
0.066
D
MetaRNN
Pathogenic
0.78
D;D;D
MetaSVM
Benign
-0.85
T
MutationAssessor
Uncertain
2.7
.;M;.
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
-2.2
.;N;N
REVEL
Uncertain
0.31
Sift
Uncertain
0.0060
.;D;D
Sift4G
Uncertain
0.0050
D;D;D
Polyphen
0.99
D;D;P
Vest4
0.81
MutPred
0.58
.;Loss of sheet (P = 0.0817);.;
MVP
0.48
MPC
1.4
ClinPred
0.87
D
GERP RS
-1.0
Varity_R
0.70
gMVP
0.56

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: chr10-103285900; API