chr8-11558088-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001715.3(BLK):​c.1029+50C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.582 in 1,576,564 control chromosomes in the GnomAD database, including 275,910 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.57 ( 25763 hom., cov: 33)
Exomes 𝑓: 0.58 ( 250147 hom. )

Consequence

BLK
NM_001715.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -2.51
Variant links:
Genes affected
BLK (HGNC:1057): (BLK proto-oncogene, Src family tyrosine kinase) This gene encodes a nonreceptor tyrosine-kinase of the src family of proto-oncogenes that are typically involved in cell proliferation and differentiation. The protein has a role in B-cell receptor signaling and B-cell development. The protein also stimulates insulin synthesis and secretion in response to glucose and enhances the expression of several pancreatic beta-cell transcription factors. [provided by RefSeq, Aug 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.89).
BP6
Variant 8-11558088-C-T is Benign according to our data. Variant chr8-11558088-C-T is described in ClinVar as [Benign]. Clinvar id is 1253200.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.613 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BLKNM_001715.3 linkuse as main transcriptc.1029+50C>T intron_variant ENST00000259089.9 NP_001706.2
LOC105379241XR_948956.3 linkuse as main transcriptn.178G>A non_coding_transcript_exon_variant 1/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BLKENST00000259089.9 linkuse as main transcriptc.1029+50C>T intron_variant 1 NM_001715.3 ENSP00000259089 P1
ENST00000602626.2 linkuse as main transcriptn.242-110G>A intron_variant, non_coding_transcript_variant
BLKENST00000645242.1 linkuse as main transcriptn.1180+50C>T intron_variant, non_coding_transcript_variant
BLKENST00000696154.2 linkuse as main transcriptn.1137+34C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.570
AC:
86623
AN:
151952
Hom.:
25759
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.614
Gnomad AMI
AF:
0.398
Gnomad AMR
AF:
0.461
Gnomad ASJ
AF:
0.653
Gnomad EAS
AF:
0.0586
Gnomad SAS
AF:
0.434
Gnomad FIN
AF:
0.552
Gnomad MID
AF:
0.627
Gnomad NFE
AF:
0.618
Gnomad OTH
AF:
0.554
GnomAD3 exomes
AF:
0.520
AC:
129183
AN:
248324
Hom.:
36816
AF XY:
0.523
AC XY:
70178
AN XY:
134224
show subpopulations
Gnomad AFR exome
AF:
0.624
Gnomad AMR exome
AF:
0.375
Gnomad ASJ exome
AF:
0.659
Gnomad EAS exome
AF:
0.0602
Gnomad SAS exome
AF:
0.454
Gnomad FIN exome
AF:
0.567
Gnomad NFE exome
AF:
0.619
Gnomad OTH exome
AF:
0.565
GnomAD4 exome
AF:
0.583
AC:
830270
AN:
1424494
Hom.:
250147
Cov.:
23
AF XY:
0.581
AC XY:
412992
AN XY:
710888
show subpopulations
Gnomad4 AFR exome
AF:
0.626
Gnomad4 AMR exome
AF:
0.382
Gnomad4 ASJ exome
AF:
0.659
Gnomad4 EAS exome
AF:
0.0570
Gnomad4 SAS exome
AF:
0.458
Gnomad4 FIN exome
AF:
0.570
Gnomad4 NFE exome
AF:
0.618
Gnomad4 OTH exome
AF:
0.567
GnomAD4 genome
AF:
0.570
AC:
86661
AN:
152070
Hom.:
25763
Cov.:
33
AF XY:
0.558
AC XY:
41510
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.614
Gnomad4 AMR
AF:
0.460
Gnomad4 ASJ
AF:
0.653
Gnomad4 EAS
AF:
0.0583
Gnomad4 SAS
AF:
0.435
Gnomad4 FIN
AF:
0.552
Gnomad4 NFE
AF:
0.618
Gnomad4 OTH
AF:
0.547
Alfa
AF:
0.615
Hom.:
5432
Bravo
AF:
0.560
Asia WGS
AF:
0.275
AC:
962
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxAug 09, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
0.31
DANN
Benign
0.64

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: rs4841558; hg19: chr8-11415597; COSMIC: COSV52051446; COSMIC: COSV52051446; API