chrX-101375164-C-T

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP2PP3_ModeratePP5

The NM_000061.3(BTK):​c.121G>A​(p.Glu41Lys) variant causes a missense change. The variant allele was found at a frequency of 0.000000911 in 1,098,106 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (no stars).

Frequency

Genomes: not found (cov: 23)
Exomes 𝑓: 9.1e-7 ( 0 hom. 0 hem. )

Consequence

BTK
NM_000061.3 missense

Scores

8
7
2

Clinical Significance

Likely pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 6.54
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 Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), BTK. . Gene score misZ 4.0394 (greater than the threshold 3.09). GenCC has associacion of gene with short stature due to isolated growth hormone deficiency with X-linked hypogammaglobulinemia, Bruton-type agammaglobulinemia, isolated growth hormone deficiency type III.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.898
PP5
Variant X-101375164-C-T is Pathogenic according to our data. Variant chrX-101375164-C-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 376751.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BTKNM_000061.3 linkuse as main transcriptc.121G>A p.Glu41Lys missense_variant 2/19 ENST00000308731.8 NP_000052.1
BTKNM_001287344.2 linkuse as main transcriptc.223G>A p.Glu75Lys missense_variant 2/19 NP_001274273.1
BTKNM_001287345.2 linkuse as main transcriptc.121G>A p.Glu41Lys missense_variant 3/17 NP_001274274.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BTKENST00000308731.8 linkuse as main transcriptc.121G>A p.Glu41Lys missense_variant 2/191 NM_000061.3 ENSP00000308176 P3Q06187-1

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD4 exome
AF:
9.11e-7
AC:
1
AN:
1098106
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
363462
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000119
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
23

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Agammaglobulinemia Pathogenic:1
Likely pathogenic, no assertion criteria providedliterature onlyDatabase of Curated Mutations (DoCM)May 13, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.41
D
BayesDel_noAF
Pathogenic
0.35
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.83
D;.;.;D
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.96
D;D;D;D
M_CAP
Pathogenic
0.85
D
MetaRNN
Pathogenic
0.90
D;D;D;D
MetaSVM
Uncertain
0.76
D
MutationAssessor
Benign
0.94
.;.;.;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Uncertain
-3.0
.;D;.;D
REVEL
Pathogenic
0.83
Sift
Uncertain
0.0040
.;D;.;D
Sift4G
Uncertain
0.0070
D;D;D;D
Polyphen
1.0, 0.97
.;D;.;D
Vest4
0.58
MutPred
0.72
Gain of MoRF binding (P = 0.0022);Gain of MoRF binding (P = 0.0022);.;Gain of MoRF binding (P = 0.0022);
MVP
0.99
MPC
2.4
ClinPred
0.98
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.92
gMVP
0.97

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: rs1057520045; hg19: chrX-100630152; API