rs774359125

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001002035.2(DEFB108B):​c.45C>A​(p.Ser15Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000278 in 1,583,508 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000029 ( 1 hom. )

Consequence

DEFB108B
NM_001002035.2 missense

Scores

2
4
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.55

Publications

0 publications found
Variant links:
Genes affected
DEFB108B (HGNC:29966): (defensin beta 108B) Defensins form a family of antimicrobial and cytotoxic peptides made by neutrophils. Defensins are short, processed peptide molecules that are classified by structure into three groups: alpha-defensins, beta-defensins and theta-defensins. All beta-defensin genes are densely clustered in four to five syntenic chromosomal regions. A pseudogene of this gene has been found on chromosome 8. [provided by RefSeq, Oct 2014]
XNDC1N-ZNF705EP-ALG1L9P (HGNC:55871): (XNDC1N-ZNF705EP-ALG1L9P readthrough) This locus represents naturally occurring readthrough transcription between the neighboring XNDC1N (XRCC1 N-terminal domain containing 1-like), ZNF705P (zinc finger protein 705, pseudogene) and ALG1L9P (ALG1 like 9, pseudogene) genes on chromosome 11q13.4. These readthrough transcripts are candidates for nonsense-mediated mRNA decay (NMD), and are unlikely to produce a protein product. [provided by RefSeq, Aug 2021]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.25973505).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001002035.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DEFB108B
NM_001002035.2
MANE Select
c.45C>Ap.Ser15Arg
missense
Exon 1 of 2NP_001002035.1Q8NET1
XNDC1N-ZNF705EP-ALG1L9P
NR_172893.1
n.708-6617G>T
intron
N/A
XNDC1N-ZNF705EP-ALG1L9P
NR_172894.1
n.875-11697G>T
intron
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DEFB108B
ENST00000328698.2
TSL:1 MANE Select
c.45C>Ap.Ser15Arg
missense
Exon 1 of 2ENSP00000333234.1Q8NET1
XNDC1N-ZNF705EP-ALG1L9P
ENST00000696863.1
n.700-6617G>T
intron
N/AENSP00000512936.1A0A8Q3WLN7
XNDC1N-ZNF705EP-ALG1L9P
ENST00000696864.1
n.523-11697G>T
intron
N/AENSP00000512937.1A0A8Q3WLL2

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152128
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000481
AC:
11
AN:
228456
AF XY:
0.0000646
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000293
AC:
42
AN:
1431380
Hom.:
1
Cov.:
26
AF XY:
0.0000379
AC XY:
27
AN XY:
712788
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32662
American (AMR)
AF:
0.00
AC:
0
AN:
43824
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25704
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39600
South Asian (SAS)
AF:
0.000485
AC:
41
AN:
84506
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53004
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4064
European-Non Finnish (NFE)
AF:
9.18e-7
AC:
1
AN:
1088908
Other (OTH)
AF:
0.00
AC:
0
AN:
59108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.401
Heterozygous variant carriers
0
3
5
8
10
13
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152128
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74310
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41422
American (AMR)
AF:
0.00
AC:
0
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5202
South Asian (SAS)
AF:
0.000415
AC:
2
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10598
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
ExAC
AF:
0.0000663
AC:
8

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.46
BayesDel_addAF
Benign
-0.098
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.091
T
Eigen
Benign
-0.020
Eigen_PC
Benign
-0.12
FATHMM_MKL
Benign
0.36
N
LIST_S2
Benign
0.45
T
M_CAP
Benign
0.0038
T
MetaRNN
Benign
0.26
T
MetaSVM
Benign
-1.0
T
PhyloP100
1.5
PrimateAI
Uncertain
0.56
T
PROVEAN
Uncertain
-2.6
D
REVEL
Benign
0.10
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.98
D
Vest4
0.58
MutPred
0.35
Gain of MoRF binding (P = 0.0182)
MVP
0.11
MPC
0.39
ClinPred
0.44
T
GERP RS
1.5
PromoterAI
-0.0030
Neutral
Varity_R
0.39
gMVP
0.36
Mutation Taster
=93/7
polymorphism

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

Other links and lift over

dbSNP: rs774359125; hg19: chr11-71544290; API