chr3-38138780-T-C

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_002468.5(MYD88):​c.80T>C​(p.Met27Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000596 in 1,613,156 control chromosomes in the GnomAD database, including 28 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. M27I) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0035 ( 21 hom., cov: 33)
Exomes 𝑓: 0.00030 ( 7 hom. )

Consequence

MYD88
NM_002468.5 missense

Scores

1
3
15

Clinical Significance

Benign criteria provided, single submitter B:2O:1

Conservation

PhyloP100: 3.19

Publications

5 publications found
Variant links:
Genes affected
MYD88 (HGNC:7562): (MYD88 innate immune signal transduction adaptor) This gene encodes a cytosolic adapter protein that plays a central role in the innate and adaptive immune response. This protein functions as an essential signal transducer in the interleukin-1 and Toll-like receptor signaling pathways. These pathways regulate that activation of numerous proinflammatory genes. The encoded protein consists of an N-terminal death domain and a C-terminal Toll-interleukin1 receptor domain. Patients with defects in this gene have an increased susceptibility to pyogenic bacterial infections. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Feb 2010]
MYD88 Gene-Disease associations (from GenCC):
  • pyogenic bacterial infections due to MyD88 deficiency
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Ambry Genetics, Orphanet, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.007021904).
BP6
Variant 3-38138780-T-C is Benign according to our data. Variant chr3-38138780-T-C is described in CliVar as Benign. Clinvar id is 134871.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-38138780-T-C is described in CliVar as Benign. Clinvar id is 134871.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-38138780-T-C is described in CliVar as Benign. Clinvar id is 134871.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-38138780-T-C is described in CliVar as Benign. Clinvar id is 134871.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-38138780-T-C is described in CliVar as Benign. Clinvar id is 134871.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-38138780-T-C is described in CliVar as Benign. Clinvar id is 134871.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-38138780-T-C is described in CliVar as Benign. Clinvar id is 134871.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-38138780-T-C is described in CliVar as Benign. Clinvar id is 134871.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-38138780-T-C is described in CliVar as Benign. Clinvar id is 134871.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-38138780-T-C is described in CliVar as Benign. Clinvar id is 134871.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-38138780-T-C is described in CliVar as Benign. Clinvar id is 134871.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-38138780-T-C is described in CliVar as Benign. Clinvar id is 134871.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-38138780-T-C is described in CliVar as Benign. Clinvar id is 134871.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-38138780-T-C is described in CliVar as Benign. Clinvar id is 134871.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-38138780-T-C is described in CliVar as Benign. Clinvar id is 134871.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-38138780-T-C is described in CliVar as Benign. Clinvar id is 134871.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-38138780-T-C is described in CliVar as Benign. Clinvar id is 134871.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-38138780-T-C is described in CliVar as Benign. Clinvar id is 134871.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-38138780-T-C is described in CliVar as Benign. Clinvar id is 134871.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr3-38138780-T-C is described in CliVar as Benign. Clinvar id is 134871.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.00345 (526/152286) while in subpopulation AMR AF = 0.0343 (524/15294). AF 95% confidence interval is 0.0318. There are 21 homozygotes in GnomAd4. There are 362 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 21 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MYD88NM_002468.5 linkc.80T>C p.Met27Thr missense_variant Exon 1 of 5 ENST00000650905.2 NP_002459.3 Q99836-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MYD88ENST00000650905.2 linkc.80T>C p.Met27Thr missense_variant Exon 1 of 5 NM_002468.5 ENSP00000498360.2 Q99836-1

Frequencies

GnomAD3 genomes
AF:
0.00346
AC:
526
AN:
152168
Hom.:
21
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0343
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:
0.00
Gnomad OTH
AF:
0.000956
GnomAD2 exomes
AF:
0.00125
AC:
313
AN:
249818
AF XY:
0.00104
show subpopulations
Gnomad AFR exome
AF:
0.0000624
Gnomad AMR exome
AF:
0.00885
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:
0.000984
GnomAD4 exome
AF:
0.000298
AC:
435
AN:
1460870
Hom.:
7
Cov.:
31
AF XY:
0.000248
AC XY:
180
AN XY:
726770
show subpopulations
African (AFR)
AF:
0.000119
AC:
4
AN:
33478
American (AMR)
AF:
0.00939
AC:
420
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26128
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39692
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52500
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1111946
Other (OTH)
AF:
0.000166
AC:
10
AN:
60380
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
33
66
99
132
165
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.00345
AC:
526
AN:
152286
Hom.:
21
Cov.:
33
AF XY:
0.00486
AC XY:
362
AN XY:
74464
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41564
American (AMR)
AF:
0.0343
AC:
524
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68018
Other (OTH)
AF:
0.000946
AC:
2
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
25
49
74
98
123
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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:
0.000585
Hom.:
2
Bravo
AF:
0.00304
ExAC
AF:
0.000264
AC:
32

ClinVar

Significance: Benign
Submissions summary: Benign:2Other:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Pyogenic bacterial infections due to MyD88 deficiency Benign:1
Jan 21, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

MYD88-related disorder Benign:1
Feb 15, 2021
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

not specified Other:1
Sep 19, 2013
ITMI
Significance:not provided
Review Status:no classification provided
Collection Method:reference population

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.27
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
22
DANN
Benign
0.95
DEOGEN2
Benign
0.021
T;.;T;.;.;.;.;.
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.12
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.86
D;D;T;D;D;D;T;T
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.0070
T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
.;.;L;L;L;.;.;.
PhyloP100
3.2
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-1.3
N;.;.;.;.;N;.;.
REVEL
Benign
0.079
Sift
Benign
0.33
T;.;.;.;.;T;.;.
Sift4G
Uncertain
0.056
T;.;.;.;.;T;.;.
Polyphen
0.087, 0.032
.;.;B;B;.;.;.;.
Vest4
0.21
MVP
0.49
MPC
0.65
ClinPred
0.049
T
GERP RS
3.2
PromoterAI
0.014
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.22
Mutation Taster
=96/4
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
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

Other links and lift over

dbSNP: rs201871349; hg19: chr3-38180271; COSMIC: COSV57182191; COSMIC: COSV57182191; API