rs34768748

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_018429.3(BDP1):ā€‹c.5784T>Gā€‹(p.Thr1928=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00173 in 1,613,392 control chromosomes in the GnomAD database, including 50 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0099 ( 29 hom., cov: 32)
Exomes š‘“: 0.00088 ( 21 hom. )

Consequence

BDP1
NM_018429.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -3.26
Variant links:
Genes affected
BDP1 (HGNC:13652): (B double prime 1, subunit of RNA polymerase III transcription initiation factor IIIB) The product of this gene is a subunit of the TFIIIB transcription initiation complex, which recruits RNA polymerase III to target promoters in order to initiate transcription. The encoded protein localizes to concentrated aggregates in the nucleus, and is required for transcription from all three types of polymerase III promoters. It is phosphorylated by casein kinase II during mitosis, resulting in its release from chromatin and suppression of polymerase III transcription. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 5-71532319-T-G is Benign according to our data. Variant chr5-71532319-T-G is described in ClinVar as [Benign]. Clinvar id is 585479.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-3.26 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0099 (1508/152336) while in subpopulation AFR AF= 0.0341 (1419/41572). AF 95% confidence interval is 0.0327. There are 29 homozygotes in gnomad4. There are 711 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 29 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BDP1NM_018429.3 linkuse as main transcriptc.5784T>G p.Thr1928= synonymous_variant 26/39 ENST00000358731.9 NP_060899.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BDP1ENST00000358731.9 linkuse as main transcriptc.5784T>G p.Thr1928= synonymous_variant 26/391 NM_018429.3 ENSP00000351575 P1A6H8Y1-1
BDP1ENST00000508917.6 linkuse as main transcriptn.5976T>G non_coding_transcript_exon_variant 26/321
BDP1ENST00000514903.7 linkuse as main transcriptc.555T>G p.Thr185= synonymous_variant, NMD_transcript_variant 3/165 ENSP00000421910

Frequencies

GnomAD3 genomes
AF:
0.00990
AC:
1507
AN:
152218
Hom.:
29
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0342
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00458
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00670
GnomAD3 exomes
AF:
0.00253
AC:
629
AN:
248992
Hom.:
4
AF XY:
0.00182
AC XY:
246
AN XY:
135098
show subpopulations
Gnomad AFR exome
AF:
0.0342
Gnomad AMR exome
AF:
0.00227
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000328
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.00149
GnomAD4 exome
AF:
0.000882
AC:
1288
AN:
1461056
Hom.:
21
Cov.:
30
AF XY:
0.000710
AC XY:
516
AN XY:
726792
show subpopulations
Gnomad4 AFR exome
AF:
0.0296
Gnomad4 AMR exome
AF:
0.00248
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000581
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000441
Gnomad4 OTH exome
AF:
0.00204
GnomAD4 genome
AF:
0.00990
AC:
1508
AN:
152336
Hom.:
29
Cov.:
32
AF XY:
0.00954
AC XY:
711
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.0341
Gnomad4 AMR
AF:
0.00458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00663
Alfa
AF:
0.00513
Hom.:
3
Bravo
AF:
0.0110
Asia WGS
AF:
0.00202
AC:
7
AN:
3476
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

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

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingAthena DiagnosticsMay 29, 2018- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 20, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.093
DANN
Benign
0.50

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs34768748; hg19: chr5-70828146; API