chr20-44901841-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_139323.4(YWHAB):​c.300+8G>A variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000537 in 1,585,796 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0031 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00027 ( 0 hom. )

Consequence

YWHAB
NM_139323.4 splice_region, intron

Scores

2
Splicing: ADA: 0.0001705
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.271
Variant links:
Genes affected
YWHAB (HGNC:12849): (tyrosine 3-monooxygenase/tryptophan 5-monooxygenase activation protein beta) This gene encodes a protein belonging to the 14-3-3 family of proteins, members of which mediate signal transduction by binding to phosphoserine-containing proteins. This highly conserved protein family is found in both plants and mammals. The encoded protein has been shown to interact with RAF1 and CDC25 phosphatases, suggesting that it may play a role in linking mitogenic signaling and the cell cycle machinery. Two transcript variants, which encode the same protein, have been identified for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BP6
Variant 20-44901841-G-A is Benign according to our data. Variant chr20-44901841-G-A is described in ClinVar as [Benign]. Clinvar id is 719598.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 468 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
YWHABNM_139323.4 linkuse as main transcriptc.300+8G>A splice_region_variant, intron_variant ENST00000353703.9 NP_647539.1 P31946-1V9HWD6
YWHABNM_003404.5 linkuse as main transcriptc.300+8G>A splice_region_variant, intron_variant NP_003395.1 P31946-1V9HWD6
YWHABXM_017028040.2 linkuse as main transcriptc.300+8G>A splice_region_variant, intron_variant XP_016883529.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
YWHABENST00000353703.9 linkuse as main transcriptc.300+8G>A splice_region_variant, intron_variant 1 NM_139323.4 ENSP00000300161.4 P31946-1

Frequencies

GnomAD3 genomes
AF:
0.00306
AC:
465
AN:
152184
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0107
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
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:
0.0000147
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.000666
AC:
161
AN:
241752
Hom.:
0
AF XY:
0.000490
AC XY:
64
AN XY:
130498
show subpopulations
Gnomad AFR exome
AF:
0.00943
Gnomad AMR exome
AF:
0.000150
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000182
Gnomad OTH exome
AF:
0.000340
GnomAD4 exome
AF:
0.000267
AC:
383
AN:
1433494
Hom.:
0
Cov.:
31
AF XY:
0.000226
AC XY:
160
AN XY:
708086
show subpopulations
Gnomad4 AFR exome
AF:
0.0103
Gnomad4 AMR exome
AF:
0.000115
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:
0.00000641
Gnomad4 OTH exome
AF:
0.000543
GnomAD4 genome
AF:
0.00307
AC:
468
AN:
152302
Hom.:
1
Cov.:
32
AF XY:
0.00311
AC XY:
232
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.0107
Gnomad4 AMR
AF:
0.00111
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00268
Hom.:
1
Bravo
AF:
0.00317
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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), LabcorpJan 31, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
8.3
DANN
Benign
0.41
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00017
dbscSNV1_RF
Benign
0.0080
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: rs184384561; hg19: chr20-43530482; API