rs11396059

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP6BS1BS2

The NM_001037732.3(DEFB128):​c.183dupA​(p.His62fs) variant causes a frameshift change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0287 in 1,613,820 control chromosomes in the GnomAD database, including 763 homozygotes. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.030 ( 67 hom., cov: 31)
Exomes 𝑓: 0.029 ( 696 hom. )

Consequence

DEFB128
NM_001037732.3 frameshift

Scores

Not classified

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.932
Variant links:
Genes affected
DEFB128 (HGNC:18106): (defensin beta 128) Defensins are cysteine-rich cationic polypeptides that are important in the immunologic response to invading microorganisms. The antimicrobial protein encoded by this gene is secreted and is a member of the beta defensin protein family. Beta defensin genes are found in several clusters throughout the genome, with this gene mapping to a cluster at 20p13. [provided by RefSeq, Nov 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP6
Variant 20-187984-G-GT is Benign according to our data. Variant chr20-187984-G-GT is described in ClinVar as [Likely_benign]. Clinvar id is 3057209.Status of the report is no_assertion_criteria_provided, 0 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0303 (4612/152192) while in subpopulation AFR AF= 0.0388 (1610/41528). AF 95% confidence interval is 0.0372. There are 67 homozygotes in gnomad4. There are 2308 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 67 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DEFB128NM_001037732.3 linkuse as main transcriptc.183dupA p.His62fs frameshift_variant 2/2 ENST00000334391.5 NP_001032821.1 Q7Z7B8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DEFB128ENST00000334391.5 linkuse as main transcriptc.183dupA p.His62fs frameshift_variant 2/21 NM_001037732.3 ENSP00000335382.4 Q7Z7B8

Frequencies

GnomAD3 genomes
AF:
0.0303
AC:
4612
AN:
152074
Hom.:
68
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0388
Gnomad AMI
AF:
0.0846
Gnomad AMR
AF:
0.0261
Gnomad ASJ
AF:
0.00894
Gnomad EAS
AF:
0.000963
Gnomad SAS
AF:
0.0309
Gnomad FIN
AF:
0.0308
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.0288
Gnomad OTH
AF:
0.0263
GnomAD3 exomes
AF:
0.0265
AC:
6648
AN:
251146
Hom.:
129
AF XY:
0.0268
AC XY:
3644
AN XY:
135724
show subpopulations
Gnomad AFR exome
AF:
0.0390
Gnomad AMR exome
AF:
0.0141
Gnomad ASJ exome
AF:
0.0102
Gnomad EAS exome
AF:
0.00147
Gnomad SAS exome
AF:
0.0297
Gnomad FIN exome
AF:
0.0301
Gnomad NFE exome
AF:
0.0325
Gnomad OTH exome
AF:
0.0250
GnomAD4 exome
AF:
0.0285
AC:
41670
AN:
1461628
Hom.:
696
Cov.:
33
AF XY:
0.0283
AC XY:
20572
AN XY:
727128
show subpopulations
Gnomad4 AFR exome
AF:
0.0378
Gnomad4 AMR exome
AF:
0.0143
Gnomad4 ASJ exome
AF:
0.00995
Gnomad4 EAS exome
AF:
0.000655
Gnomad4 SAS exome
AF:
0.0294
Gnomad4 FIN exome
AF:
0.0300
Gnomad4 NFE exome
AF:
0.0302
Gnomad4 OTH exome
AF:
0.0268
GnomAD4 genome
AF:
0.0303
AC:
4612
AN:
152192
Hom.:
67
Cov.:
31
AF XY:
0.0310
AC XY:
2308
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.0388
Gnomad4 AMR
AF:
0.0260
Gnomad4 ASJ
AF:
0.00894
Gnomad4 EAS
AF:
0.000965
Gnomad4 SAS
AF:
0.0307
Gnomad4 FIN
AF:
0.0308
Gnomad4 NFE
AF:
0.0288
Gnomad4 OTH
AF:
0.0265
Alfa
AF:
0.0277
Hom.:
9
Bravo
AF:
0.0291

ClinVar

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

Submissions by phenotype

DEFB128-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesNov 01, 2021This variant is classified as likely 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

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: rs11396059; hg19: chr20-168625; API