rs128621199

Variant summary

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

The NM_000061.3(BTK):​c.1275C>T​(p.Tyr425Tyr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000231 in 1,209,594 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 6 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000027 ( 0 hom., 1 hem., cov: 23)
Exomes 𝑓: 0.000023 ( 0 hom. 5 hem. )

Consequence

BTK
NM_000061.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.546
Variant links:
Genes affected
BTK (HGNC:1133): (Bruton tyrosine kinase) The protein encoded by this gene plays a crucial role in B-cell development. Mutations in this gene cause X-linked agammaglobulinemia type 1, which is an immunodeficiency characterized by the failure to produce mature B lymphocytes, and associated with a failure of Ig heavy chain rearrangement. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2013]

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=-0.54).
BP6
Variant X-101356858-G-A is Benign according to our data. Variant chrX-101356858-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2418367.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.546 with no splicing effect.
BS1
Variant frequency is greater than expected in population eas. gnomad4_exome allele frequency = 0.0000228 (25/1098001) while in subpopulation EAS AF= 0.000695 (21/30204). AF 95% confidence interval is 0.000465. There are 0 homozygotes in gnomad4_exome. There are 5 alleles in male gnomad4_exome subpopulation. Median coverage is 30. This position pass quality control queck.
BS2
High Hemizygotes in GnomAdExome4 at 5 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BTKNM_000061.3 linkuse as main transcriptc.1275C>T p.Tyr425Tyr synonymous_variant 14/19 ENST00000308731.8 NP_000052.1 Q06187-1Q5JY90
BTKNM_001287344.2 linkuse as main transcriptc.1377C>T p.Tyr459Tyr synonymous_variant 14/19 NP_001274273.1 Q06187-2
BTKNM_001287345.2 linkuse as main transcriptc.1038+1516C>T intron_variant NP_001274274.1 Q06187Q5JY90

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BTKENST00000308731.8 linkuse as main transcriptc.1275C>T p.Tyr425Tyr synonymous_variant 14/191 NM_000061.3 ENSP00000308176.8 Q06187-1

Frequencies

GnomAD3 genomes
AF:
0.0000269
AC:
3
AN:
111593
Hom.:
0
Cov.:
23
AF XY:
0.0000296
AC XY:
1
AN XY:
33773
show subpopulations
Gnomad AFR
AF:
0.0000652
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000109
AC:
2
AN:
183502
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67940
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000144
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000228
AC:
25
AN:
1098001
Hom.:
0
Cov.:
30
AF XY:
0.0000138
AC XY:
5
AN XY:
363357
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000568
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000695
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000247
Gnomad4 NFE exome
AF:
0.00000119
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000269
AC:
3
AN:
111593
Hom.:
0
Cov.:
23
AF XY:
0.0000296
AC XY:
1
AN XY:
33773
show subpopulations
Gnomad4 AFR
AF:
0.0000652
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000188
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340

ClinVar

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

Submissions by phenotype

X-linked agammaglobulinemia with growth hormone deficiency Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 25, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.54
CADD
Benign
4.7
DANN
Benign
0.43
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs128621199; hg19: chrX-100611846; API