rs149988025

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 2P and 16B. PM2BP4_StrongBP6_Very_StrongBS1

The NM_006785.4(MALT1):​c.677A>G​(p.Lys226Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000779 in 1,596,824 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00092 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00076 ( 0 hom. )

Consequence

MALT1
NM_006785.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.0450
Variant links:
Genes affected
MALT1 (HGNC:6819): (MALT1 paracaspase) This gene encodes a caspase-like protease that plays a role in BCL10-induced activation of NF-kappaB. The protein is a component of the CARMA1-BCL10-MALT1 (CBM) signalosome that triggers NF-kappaB signaling and lymphoctye activation following antigen-receptor stimulation. Mutations in this gene result in immunodeficiency 12 (IMD12). This gene has been found to be recurrently rearranged in chromosomal translocations with other genes in mucosa-associated lymphoid tissue lymphomas, including a t(11;18)(q21;q21) translocation with the baculoviral IAP repeat-containing protein 3 (also known as apoptosis inhibitor 2) locus [BIRC3(API2)-MALT1], and a t(14;18)(q32;q21) translocation with the immunoglobulin heavy chain locus (IGH-MALT1). Alternatively spliced transcript variants have been described for this gene. [provided by RefSeq, May 2018]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0064280927).
BP6
Variant 18-58709405-A-G is Benign according to our data. Variant chr18-58709405-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 474599.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.000919 (140/152294) while in subpopulation NFE AF= 0.00156 (106/68032). AF 95% confidence interval is 0.00132. There are 0 homozygotes in gnomad4. There are 58 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MALT1NM_006785.4 linkc.677A>G p.Lys226Arg missense_variant Exon 5 of 17 ENST00000649217.2 NP_006776.1 Q9UDY8-1A8K5S1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MALT1ENST00000649217.2 linkc.677A>G p.Lys226Arg missense_variant Exon 5 of 17 NM_006785.4 ENSP00000497997.1 Q9UDY8-1

Frequencies

GnomAD3 genomes
AF:
0.000920
AC:
140
AN:
152176
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00346
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000660
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00156
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000764
AC:
184
AN:
240832
Hom.:
0
AF XY:
0.000691
AC XY:
90
AN XY:
130188
show subpopulations
Gnomad AFR exome
AF:
0.000317
Gnomad AMR exome
AF:
0.000189
Gnomad ASJ exome
AF:
0.00317
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000357
Gnomad FIN exome
AF:
0.000419
Gnomad NFE exome
AF:
0.00119
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000764
AC:
1104
AN:
1444530
Hom.:
0
Cov.:
31
AF XY:
0.000825
AC XY:
592
AN XY:
717872
show subpopulations
Gnomad4 AFR exome
AF:
0.0000305
Gnomad4 AMR exome
AF:
0.000167
Gnomad4 ASJ exome
AF:
0.00355
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000122
Gnomad4 FIN exome
AF:
0.000565
Gnomad4 NFE exome
AF:
0.000855
Gnomad4 OTH exome
AF:
0.000503
GnomAD4 genome
AF:
0.000919
AC:
140
AN:
152294
Hom.:
0
Cov.:
33
AF XY:
0.000779
AC XY:
58
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.000241
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00346
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000660
Gnomad4 NFE
AF:
0.00156
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00114
Hom.:
1
Bravo
AF:
0.000638
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00105
AC:
9
ExAC
AF:
0.000733
AC:
89
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Jan 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

MALT1: BP4 -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Combined immunodeficiency due to MALT1 deficiency Benign:1
Jan 21, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.68
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
2.3
DANN
Benign
0.96
DEOGEN2
Benign
0.21
T;T;.
Eigen
Benign
-0.92
Eigen_PC
Benign
-0.82
FATHMM_MKL
Benign
0.062
N
LIST_S2
Benign
0.71
.;T;T
M_CAP
Benign
0.0024
T
MetaRNN
Benign
0.0064
T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.72
N;N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.37
N;.;N
REVEL
Benign
0.033
Sift
Benign
0.59
T;.;T
Sift4G
Benign
0.69
T;.;T
Polyphen
0.0
B;B;B
Vest4
0.094
MVP
0.23
MPC
0.41
ClinPred
0.0049
T
GERP RS
-0.93
Varity_R
0.095
gMVP
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.17
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: rs149988025; hg19: chr18-56376637; COSMIC: COSV61934327; API