19-579519-C-T

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BS1BS2

The ENST00000333511.9(BSG):​c.435C>T​(p.Thr145=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0017 in 1,612,672 control chromosomes in the GnomAD database, including 67 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0012 ( 7 hom., cov: 34)
Exomes 𝑓: 0.0018 ( 60 hom. )

Consequence

BSG
ENST00000333511.9 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -3.53
Variant links:
Genes affected
BSG (HGNC:1116): (basigin (Ok blood group)) The protein encoded by this gene, basigin, is a plasma membrane protein that is important in spermatogenesis, embryo implantation, neural network formation, and tumor progression. Basigin is also a member of the immunoglobulin superfamily, ubiquitously expressed in various tissues. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.76).
BP6
Variant 19-579519-C-T is Benign according to our data. Variant chr19-579519-C-T is described in ClinVar as [Benign]. Clinvar id is 713537.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-3.53 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00123 (187/152370) while in subpopulation SAS AF= 0.0331 (160/4832). AF 95% confidence interval is 0.0289. There are 7 homozygotes in gnomad4. There are 130 alleles in male gnomad4 subpopulation. Median coverage is 34. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 7 BG gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BSGNM_001728.4 linkuse as main transcriptc.435C>T p.Thr145= synonymous_variant 3/9 ENST00000333511.9 NP_001719.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BSGENST00000333511.9 linkuse as main transcriptc.435C>T p.Thr145= synonymous_variant 3/91 NM_001728.4 ENSP00000333769 P1P35613-1

Frequencies

GnomAD3 genomes
AF:
0.00122
AC:
186
AN:
152252
Hom.:
7
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000265
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00173
Gnomad SAS
AF:
0.0329
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00391
AC:
974
AN:
249298
Hom.:
27
AF XY:
0.00511
AC XY:
692
AN XY:
135530
show subpopulations
Gnomad AFR exome
AF:
0.0000623
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000654
Gnomad SAS exome
AF:
0.0303
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.000116
Gnomad OTH exome
AF:
0.00230
GnomAD4 exome
AF:
0.00175
AC:
2562
AN:
1460302
Hom.:
60
Cov.:
31
AF XY:
0.00252
AC XY:
1831
AN XY:
726460
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000353
Gnomad4 SAS exome
AF:
0.0272
Gnomad4 FIN exome
AF:
0.000173
Gnomad4 NFE exome
AF:
0.0000594
Gnomad4 OTH exome
AF:
0.00194
GnomAD4 genome
AF:
0.00123
AC:
187
AN:
152370
Hom.:
7
Cov.:
34
AF XY:
0.00174
AC XY:
130
AN XY:
74526
show subpopulations
Gnomad4 AFR
AF:
0.000264
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00174
Gnomad4 SAS
AF:
0.0331
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000115
Hom.:
0
Bravo
AF:
0.000287
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 18, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.76
CADD
Benign
0.15
DANN
Benign
0.39
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

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: rs55713331; hg19: chr19-579519; API