rs11523871

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001377530.1(DMBT1):​c.124C>A​(p.Pro42Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.697 in 1,556,636 control chromosomes in the GnomAD database, including 383,520 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.69 ( 36132 hom., cov: 33)
Exomes 𝑓: 0.70 ( 347388 hom. )

Consequence

DMBT1
NM_001377530.1 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -3.15

Publications

31 publications found
Variant links:
Genes affected
DMBT1 (HGNC:2926): (deleted in malignant brain tumors 1) Loss of sequences from human chromosome 10q has been associated with the progression of human cancers. This gene was originally isolated based on its deletion in a medulloblastoma cell line. This gene is expressed with transcripts of 6.0, 7.5, and 8.0 kb in fetal lung and with one transcript of 8.0 kb in adult lung, although the 7.5 kb transcript has not been characterized. The encoded protein precursor is a glycoprotein containing multiple scavenger receptor cysteine-rich (SRCR) domains separated by SRCR-interspersed domains (SID). Transcript variant 2 (8.0 kb) has been shown to bind surfactant protein D independently of carbohydrate recognition. This indicates that DMBT1 may not be a classical tumor suppressor gene, but rather play a role in the interaction of tumor cells and the immune system. [provided by RefSeq, Mar 2016]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=1.2438222E-6).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.755 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DMBT1NM_001377530.1 linkc.124C>A p.Pro42Thr missense_variant Exon 3 of 56 ENST00000338354.10 NP_001364459.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DMBT1ENST00000338354.10 linkc.124C>A p.Pro42Thr missense_variant Exon 3 of 56 1 NM_001377530.1 ENSP00000342210.4 Q9UGM3-6

Frequencies

GnomAD3 genomes
AF:
0.688
AC:
104427
AN:
151890
Hom.:
36103
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.633
Gnomad AMI
AF:
0.734
Gnomad AMR
AF:
0.757
Gnomad ASJ
AF:
0.663
Gnomad EAS
AF:
0.776
Gnomad SAS
AF:
0.749
Gnomad FIN
AF:
0.747
Gnomad MID
AF:
0.684
Gnomad NFE
AF:
0.685
Gnomad OTH
AF:
0.685
GnomAD2 exomes
AF:
0.724
AC:
180311
AN:
249142
AF XY:
0.722
show subpopulations
Gnomad AFR exome
AF:
0.623
Gnomad AMR exome
AF:
0.847
Gnomad ASJ exome
AF:
0.649
Gnomad EAS exome
AF:
0.790
Gnomad FIN exome
AF:
0.742
Gnomad NFE exome
AF:
0.688
Gnomad OTH exome
AF:
0.717
GnomAD4 exome
AF:
0.698
AC:
979787
AN:
1404628
Hom.:
347388
Cov.:
38
AF XY:
0.699
AC XY:
490074
AN XY:
701346
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.619
AC:
19954
AN:
32240
American (AMR)
AF:
0.836
AC:
37274
AN:
44600
Ashkenazi Jewish (ASJ)
AF:
0.652
AC:
16784
AN:
25740
East Asian (EAS)
AF:
0.805
AC:
31710
AN:
39394
South Asian (SAS)
AF:
0.737
AC:
62718
AN:
85092
European-Finnish (FIN)
AF:
0.737
AC:
39245
AN:
53264
Middle Eastern (MID)
AF:
0.696
AC:
3938
AN:
5660
European-Non Finnish (NFE)
AF:
0.686
AC:
727710
AN:
1060306
Other (OTH)
AF:
0.694
AC:
40454
AN:
58332
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.000000), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.393
Heterozygous variant carriers
0
13217
26433
39650
52866
66083
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
18104
36208
54312
72416
90520
<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:
0.687
AC:
104499
AN:
152008
Hom.:
36132
Cov.:
33
AF XY:
0.693
AC XY:
51509
AN XY:
74304
show subpopulations
African (AFR)
AF:
0.633
AC:
26221
AN:
41434
American (AMR)
AF:
0.757
AC:
11576
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.663
AC:
2303
AN:
3472
East Asian (EAS)
AF:
0.775
AC:
3984
AN:
5142
South Asian (SAS)
AF:
0.750
AC:
3616
AN:
4824
European-Finnish (FIN)
AF:
0.747
AC:
7906
AN:
10586
Middle Eastern (MID)
AF:
0.684
AC:
201
AN:
294
European-Non Finnish (NFE)
AF:
0.685
AC:
46568
AN:
67944
Other (OTH)
AF:
0.688
AC:
1455
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1692
3383
5075
6766
8458
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
812
1624
2436
3248
4060
<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:
0.685
Hom.:
39413
Bravo
AF:
0.689
TwinsUK
AF:
0.682
AC:
2530
ALSPAC
AF:
0.673
AC:
2594
ESP6500AA
AF:
0.642
AC:
2407
ESP6500EA
AF:
0.689
AC:
5666
ExAC
AF:
0.716
AC:
86478
Asia WGS
AF:
0.749
AC:
2606
AN:
3478
EpiCase
AF:
0.690
EpiControl
AF:
0.696

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.060
BayesDel_addAF
Benign
-0.86
T
BayesDel_noAF
Benign
-0.86
CADD
Benign
0.0010
DANN
Benign
0.40
DEOGEN2
Benign
0.020
.;.;.;.;T;.;T
Eigen
Benign
-2.7
Eigen_PC
Benign
-2.8
FATHMM_MKL
Benign
0.00039
N
LIST_S2
Benign
0.28
T;.;.;T;.;T;T
MetaRNN
Benign
0.0000012
T;T;T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.0
N;N;N;N;N;N;N
PhyloP100
-3.1
PrimateAI
Benign
0.22
T
PROVEAN
Benign
0.51
N;N;N;N;N;N;.
REVEL
Benign
0.0080
Sift
Benign
0.83
T;T;T;T;T;T;.
Sift4G
Benign
0.061
T;T;T;T;T;T;T
Polyphen
0.015
B;B;B;B;B;B;B
Vest4
0.019
MPC
0.057
ClinPred
0.00026
T
GERP RS
-3.0
Varity_R
0.024
gMVP
0.29
Mutation Taster
=100/0
polymorphism (auto)

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: rs11523871; hg19: chr10-124329710; COSMIC: COSV107356348; API