19-577782-G-T

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The ENST00000333511.9(BSG):​c.76G>T​(p.Val26Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00761 in 1,417,762 control chromosomes in the GnomAD database, including 59 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.0064 ( 7 hom., cov: 33)
Exomes 𝑓: 0.0078 ( 52 hom. )

Consequence

BSG
ENST00000333511.9 missense

Scores

6
12

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.164
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 -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005343199).
BP6
Variant 19-577782-G-T is Benign according to our data. Variant chr19-577782-G-T is described in ClinVar as [Benign]. Clinvar id is 3042170.Status of the report is no_assertion_criteria_provided, 0 stars.
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.76G>T p.Val26Phe missense_variant 2/9 ENST00000333511.9 NP_001719.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BSGENST00000333511.9 linkuse as main transcriptc.76G>T p.Val26Phe missense_variant 2/91 NM_001728.4 ENSP00000333769 P1P35613-1

Frequencies

GnomAD3 genomes
AF:
0.00637
AC:
970
AN:
152198
Hom.:
7
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00159
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00935
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00630
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00985
Gnomad OTH
AF:
0.00860
GnomAD3 exomes
AF:
0.00548
AC:
338
AN:
61678
Hom.:
2
AF XY:
0.00540
AC XY:
169
AN XY:
31288
show subpopulations
Gnomad AFR exome
AF:
0.000384
Gnomad AMR exome
AF:
0.00659
Gnomad ASJ exome
AF:
0.00166
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000340
Gnomad FIN exome
AF:
0.00563
Gnomad NFE exome
AF:
0.00915
Gnomad OTH exome
AF:
0.00476
GnomAD4 exome
AF:
0.00776
AC:
9816
AN:
1265446
Hom.:
52
Cov.:
31
AF XY:
0.00763
AC XY:
4662
AN XY:
610796
show subpopulations
Gnomad4 AFR exome
AF:
0.00116
Gnomad4 AMR exome
AF:
0.00620
Gnomad4 ASJ exome
AF:
0.00112
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000227
Gnomad4 FIN exome
AF:
0.00587
Gnomad4 NFE exome
AF:
0.00895
Gnomad4 OTH exome
AF:
0.00622
GnomAD4 genome
AF:
0.00637
AC:
970
AN:
152316
Hom.:
7
Cov.:
33
AF XY:
0.00635
AC XY:
473
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.00159
Gnomad4 AMR
AF:
0.00934
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00630
Gnomad4 NFE
AF:
0.00985
Gnomad4 OTH
AF:
0.00851
Alfa
AF:
0.00520
Hom.:
4
Bravo
AF:
0.00571
TwinsUK
AF:
0.00431
AC:
16
ALSPAC
AF:
0.00856
AC:
33
ESP6500AA
AF:
0.00216
AC:
9
ESP6500EA
AF:
0.00654
AC:
53
ExAC
AF:
0.00198
AC:
195
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

BSG-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 02, 2024This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
14
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.54
D
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.013
N
LIST_S2
Benign
0.75
T
MetaRNN
Benign
0.0053
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-2.4
N
REVEL
Benign
0.13
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.011
D
Polyphen
0.95
P
Vest4
0.22
MVP
0.12
MPC
0.57
ClinPred
0.075
T
GERP RS
-6.3
Varity_R
0.29
gMVP
0.32

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs144824657; hg19: chr19-577782; COSMIC: COSV100345030; COSMIC: COSV100345030; API