Incidental Mutation 'R5146:Sppl2b'
ID 395117
Institutional Source Beutler Lab
Gene Symbol Sppl2b
Ensembl Gene ENSMUSG00000035206
Gene Name signal peptide peptidase like 2B
Synonyms 3110056O03Rik
MMRRC Submission 042730-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.893) question?
Stock # R5146 (G1)
Quality Score 182
Status Validated
Chromosome 10
Chromosomal Location 80691109-80704542 bp(+) (GRCm39)
Type of Mutation makesense
DNA Base Change (assembly) T to C at 80703474 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Stop codon to Glutamine at position 579 (*579Q)
Ref Sequence ENSEMBL: ENSMUSP00000036289 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035597] [ENSMUST00000219817] [ENSMUST00000220091]
AlphaFold Q3TD49
Predicted Effect probably null
Transcript: ENSMUST00000035597
AA Change: *579Q
SMART Domains Protein: ENSMUSP00000036289
Gene: ENSMUSG00000035206
AA Change: *579Q

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
low complexity region 25 36 N/A INTRINSIC
Pfam:PA 55 147 5.5e-14 PFAM
transmembrane domain 167 189 N/A INTRINSIC
PSN 210 485 2.16e-113 SMART
low complexity region 520 531 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000218789
Predicted Effect noncoding transcript
Transcript: ENSMUST00000218812
Predicted Effect noncoding transcript
Transcript: ENSMUST00000219136
Predicted Effect noncoding transcript
Transcript: ENSMUST00000219366
Predicted Effect probably benign
Transcript: ENSMUST00000219614
Predicted Effect probably benign
Transcript: ENSMUST00000219817
Predicted Effect probably benign
Transcript: ENSMUST00000220091
Predicted Effect probably benign
Transcript: ENSMUST00000219951
Meta Mutation Damage Score 0.8602 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.5%
Validation Efficiency 97% (35/36)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the GXGD family of aspartic proteases. The GXGD proteases are transmembrane proteins with two conserved catalytic motifs localized within the membrane-spanning regions. This enzyme localizes to endosomes, lysosomes, and the plasma membrane. It cleaves the transmembrane domain of tumor necrosis factor alpha to release the intracellular domain, which triggers cytokine expression in the innate and adaptive immunity pathways. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a gene trapped allele are viable and overtly normal with no apparent defects in B cell and dendritic cell homeostasis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 31 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik A G 12: 71,289,799 (GRCm39) D1498G possibly damaging Het
Adcyap1r1 A G 6: 55,461,957 (GRCm39) I329V probably benign Het
Ahnak2 A C 12: 112,742,160 (GRCm39) H637Q probably benign Het
Carmil3 A G 14: 55,734,636 (GRCm39) D455G probably benign Het
Cdh20 A G 1: 109,922,042 (GRCm39) T45A probably damaging Het
Chil4 T A 3: 106,110,150 (GRCm39) T315S probably benign Het
Cntnap5c T C 17: 58,320,842 (GRCm39) V138A probably damaging Het
Csmd1 T C 8: 16,246,204 (GRCm39) D1065G probably damaging Het
Cspp1 C T 1: 10,145,101 (GRCm39) R296* probably null Het
Dnah17 A G 11: 118,005,005 (GRCm39) M793T probably damaging Het
Dock4 A G 12: 40,699,491 (GRCm39) probably null Het
Fgfr4 G T 13: 55,313,725 (GRCm39) L511F probably damaging Het
Gm14415 T C 2: 176,796,024 (GRCm39) noncoding transcript Het
Gpam A G 19: 55,082,378 (GRCm39) V91A probably damaging Het
Grin2b T A 6: 135,756,340 (GRCm39) I462F probably damaging Het
Grwd1 A T 7: 45,477,258 (GRCm39) F210I probably damaging Het
H2-T9 A G 17: 36,439,907 (GRCm39) W76R probably damaging Het
Itfg1 T C 8: 86,445,497 (GRCm39) *611W probably null Het
Kcna2 T C 3: 107,012,814 (GRCm39) V465A probably benign Het
Mfng C T 15: 78,648,588 (GRCm39) R163H probably benign Het
Myo15b A G 11: 115,782,024 (GRCm39) T1444A probably benign Het
Nlgn3 G A X: 100,361,891 (GRCm39) V287I probably benign Het
Oas1c A G 5: 120,940,159 (GRCm39) S336P probably benign Het
Pirb T C 7: 3,715,620 (GRCm39) probably benign Het
Pot1b A T 17: 55,979,865 (GRCm39) Y330* probably null Het
Rnf20 A T 4: 49,651,456 (GRCm39) M641L probably benign Het
Sumf1 G A 6: 108,162,271 (GRCm39) P83S probably benign Het
Tmem101 C T 11: 102,045,450 (GRCm39) R133Q probably benign Het
Ttn G A 2: 76,700,707 (GRCm39) probably benign Het
Vmn2r84 A G 10: 130,221,971 (GRCm39) Y750H probably damaging Het
Zfp873 A G 10: 81,896,058 (GRCm39) Y300C probably damaging Het
Other mutations in Sppl2b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00950:Sppl2b APN 10 80,699,928 (GRCm39) missense probably damaging 1.00
IGL01835:Sppl2b APN 10 80,701,175 (GRCm39) missense probably damaging 0.99
IGL01836:Sppl2b APN 10 80,697,220 (GRCm39) missense probably benign 0.00
IGL01964:Sppl2b APN 10 80,701,220 (GRCm39) critical splice donor site probably null
IGL02376:Sppl2b APN 10 80,703,432 (GRCm39) nonsense probably null
R1641:Sppl2b UTSW 10 80,700,965 (GRCm39) missense probably damaging 0.96
R2228:Sppl2b UTSW 10 80,701,451 (GRCm39) missense probably damaging 1.00
R3104:Sppl2b UTSW 10 80,703,325 (GRCm39) missense probably benign 0.00
R3106:Sppl2b UTSW 10 80,703,325 (GRCm39) missense probably benign 0.00
R4350:Sppl2b UTSW 10 80,698,560 (GRCm39) missense probably benign 0.12
R5698:Sppl2b UTSW 10 80,701,879 (GRCm39) splice site probably null
R6969:Sppl2b UTSW 10 80,700,959 (GRCm39) missense probably damaging 1.00
R7649:Sppl2b UTSW 10 80,703,253 (GRCm39) missense probably benign 0.02
R8212:Sppl2b UTSW 10 80,701,193 (GRCm39) missense probably damaging 1.00
R8263:Sppl2b UTSW 10 80,701,903 (GRCm39) frame shift probably null
R8265:Sppl2b UTSW 10 80,701,903 (GRCm39) frame shift probably null
R8367:Sppl2b UTSW 10 80,699,025 (GRCm39) missense probably benign 0.02
R8398:Sppl2b UTSW 10 80,701,903 (GRCm39) frame shift probably null
R8398:Sppl2b UTSW 10 80,701,902 (GRCm39) frame shift probably null
R8400:Sppl2b UTSW 10 80,701,903 (GRCm39) frame shift probably null
R8480:Sppl2b UTSW 10 80,701,903 (GRCm39) frame shift probably null
R8481:Sppl2b UTSW 10 80,701,903 (GRCm39) frame shift probably null
R8505:Sppl2b UTSW 10 80,701,903 (GRCm39) frame shift probably null
R8817:Sppl2b UTSW 10 80,701,903 (GRCm39) frame shift probably null
R8818:Sppl2b UTSW 10 80,701,903 (GRCm39) frame shift probably null
R8832:Sppl2b UTSW 10 80,701,903 (GRCm39) frame shift probably null
R9175:Sppl2b UTSW 10 80,698,807 (GRCm39) missense probably benign
R9624:Sppl2b UTSW 10 80,699,373 (GRCm39) missense probably benign 0.03
Z1176:Sppl2b UTSW 10 80,703,259 (GRCm39) missense possibly damaging 0.56
Predicted Primers PCR Primer
(F):5'- TCCTCTCTCCAGAAGGATGC -3'
(R):5'- GAATCTACTTGAGGCCTCAGAG -3'

Sequencing Primer
(F):5'- AAGGCTGTGGGTTCCTCC -3'
(R):5'- AGGCCTGAGCACCATGTTAG -3'
Posted On 2016-06-21