Incidental Mutation 'R2962:Malt1'
ID 255939
Institutional Source Beutler Lab
Gene Symbol Malt1
Ensembl Gene ENSMUSG00000032688
Gene Name MALT1 paracaspase
Synonyms D430033E09Rik, paracaspase, Pcasp1
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.356) question?
Stock # R2962 (G1)
Quality Score 225
Status Not validated
Chromosome 18
Chromosomal Location 65564010-65611959 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 65581406 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Arginine at position 278 (H278R)
Ref Sequence ENSEMBL: ENSMUSP00000153585 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000049248] [ENSMUST00000224056]
AlphaFold Q2TBA3
Predicted Effect probably benign
Transcript: ENSMUST00000049248
AA Change: H278R

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000048376
Gene: ENSMUSG00000032688
AA Change: H278R

DomainStartEndE-ValueType
low complexity region 19 35 N/A INTRINSIC
low complexity region 38 51 N/A INTRINSIC
PDB:2G7R|B 52 132 3e-29 PDB
IGc2 145 203 8.19e-9 SMART
IGc2 248 306 2.88e-4 SMART
Pfam:Peptidase_C14 340 557 1.4e-19 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000224056
AA Change: H278R

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000224229
Predicted Effect noncoding transcript
Transcript: ENSMUST00000224265
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225085
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225659
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene has been found to be recurrently rearranged in chromosomal translocation with two other genes - baculoviral IAP repeat-containing protein 3 (also known as apoptosis inhibitor 2) and immunoglobulin heavy chain locus - in mucosa-associated lymphoid tissue lymphomas. The protein encoded by this gene may play a role in NF-kappaB activation. Two alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous inactivation of this gene disrupts normal B cell development and leads to impaired cytokine production and T cell and B cell proliferative responses after antigen receptor engagement due to failure of NF-kappaB activation. [provided by MGI curators]
Allele List at MGI

All alleles(7) : Targeted, knock-out(2) Targeted, other(2) Gene trapped(3)

Other mutations in this stock
Total: 22 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Cd24a A G 10: 43,455,313 (GRCm39) T22A probably benign Het
Cdk5rap2 ATGTG ATG 4: 70,208,214 (GRCm39) probably null Het
Cog3 A G 14: 75,977,974 (GRCm39) probably null Het
Gm3371 A T 14: 44,646,155 (GRCm39) N103K probably benign Het
Gpd2 C T 2: 57,228,987 (GRCm39) R264* probably null Het
Hoxc10 A G 15: 102,875,735 (GRCm39) Y148C probably damaging Het
Jade1 C G 3: 41,567,762 (GRCm39) T610S probably benign Het
Klk14 G A 7: 43,341,501 (GRCm39) C51Y probably damaging Het
Lhfpl7 T C 5: 113,385,922 (GRCm39) V123A possibly damaging Het
Mlxip C A 5: 123,578,887 (GRCm39) R178S probably damaging Het
Or13a25 A T 7: 140,247,862 (GRCm39) M214L probably benign Het
Pdxk A G 10: 78,279,667 (GRCm39) L236P probably damaging Het
Plekhg3 G A 12: 76,619,433 (GRCm39) probably null Het
Rufy2 G T 10: 62,836,039 (GRCm39) V323F probably damaging Het
Serpinb7 A G 1: 107,379,456 (GRCm39) T288A probably benign Het
Tet1 A T 10: 62,650,323 (GRCm39) C1628* probably null Het
Tgtp2 A G 11: 48,950,363 (GRCm39) S70P probably damaging Het
Trank1 C T 9: 111,181,148 (GRCm39) T390I probably damaging Het
Trim31 T C 17: 37,210,796 (GRCm39) S143P probably damaging Het
Ube3c C A 5: 29,863,416 (GRCm39) A897D possibly damaging Het
Unc79 A T 12: 103,061,378 (GRCm39) T1050S possibly damaging Het
Zfr G A 15: 12,162,319 (GRCm39) R823H probably benign Het
Other mutations in Malt1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00323:Malt1 APN 18 65,582,034 (GRCm39) nonsense probably null
IGL01354:Malt1 APN 18 65,608,262 (GRCm39) missense probably damaging 1.00
IGL01514:Malt1 APN 18 65,609,471 (GRCm39) missense possibly damaging 0.74
IGL01968:Malt1 APN 18 65,582,087 (GRCm39) missense probably benign 0.08
bryce_canyon UTSW 18 65,595,986 (GRCm39) critical splice donor site probably null
frappe UTSW 18 65,606,190 (GRCm39) missense probably benign 0.01
mousebird UTSW 18 65,608,331 (GRCm39) critical splice donor site probably null
yellowstone UTSW 18 65,591,271 (GRCm39) missense probably damaging 1.00
H8930:Malt1 UTSW 18 65,595,886 (GRCm39) nonsense probably null
R0319:Malt1 UTSW 18 65,595,986 (GRCm39) critical splice donor site probably null
R0512:Malt1 UTSW 18 65,591,271 (GRCm39) missense probably damaging 1.00
R0748:Malt1 UTSW 18 65,608,331 (GRCm39) critical splice donor site probably null
R2085:Malt1 UTSW 18 65,606,218 (GRCm39) missense probably damaging 1.00
R4193:Malt1 UTSW 18 65,580,746 (GRCm39) missense probably benign 0.00
R4359:Malt1 UTSW 18 65,609,300 (GRCm39) missense probably benign 0.00
R4913:Malt1 UTSW 18 65,609,351 (GRCm39) missense probably damaging 1.00
R5201:Malt1 UTSW 18 65,609,126 (GRCm39) missense probably benign
R5925:Malt1 UTSW 18 65,564,439 (GRCm39) missense possibly damaging 0.86
R6944:Malt1 UTSW 18 65,570,991 (GRCm39) missense probably benign 0.08
R7108:Malt1 UTSW 18 65,597,122 (GRCm39) missense probably damaging 1.00
R7184:Malt1 UTSW 18 65,580,764 (GRCm39) missense probably benign
R7192:Malt1 UTSW 18 65,570,898 (GRCm39) missense probably benign 0.07
R7307:Malt1 UTSW 18 65,584,640 (GRCm39) missense possibly damaging 0.48
R7308:Malt1 UTSW 18 65,582,680 (GRCm39) critical splice donor site probably null
R7490:Malt1 UTSW 18 65,581,282 (GRCm39) missense probably benign 0.04
R7558:Malt1 UTSW 18 65,595,905 (GRCm39) missense probably damaging 1.00
R7756:Malt1 UTSW 18 65,606,190 (GRCm39) missense probably benign 0.01
R7758:Malt1 UTSW 18 65,606,190 (GRCm39) missense probably benign 0.01
R7892:Malt1 UTSW 18 65,597,187 (GRCm39) critical splice donor site probably null
R8112:Malt1 UTSW 18 65,582,680 (GRCm39) critical splice donor site probably null
R8507:Malt1 UTSW 18 65,603,594 (GRCm39) missense probably damaging 1.00
R9009:Malt1 UTSW 18 65,577,911 (GRCm39) missense probably benign 0.15
R9760:Malt1 UTSW 18 65,581,283 (GRCm39) missense probably benign 0.03
Z1177:Malt1 UTSW 18 65,581,355 (GRCm39) missense probably damaging 1.00
Z1177:Malt1 UTSW 18 65,564,444 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GAGTATACCCACCTGTTATCTCAG -3'
(R):5'- CCTGGGCTGAAATCCTGTTC -3'

Sequencing Primer
(F):5'- GAAACTGTTTTTGTTCACCACAG -3'
(R):5'- CCTGTTCTGTTGTAAATACAAGAAAC -3'
Posted On 2014-12-29