Incidental Mutation 'R0799:Sppl2a'
ID 76508
Institutional Source Beutler Lab
Gene Symbol Sppl2a
Ensembl Gene ENSMUSG00000027366
Gene Name signal peptide peptidase like 2A
Synonyms C130089K23Rik, 2010106G01Rik
MMRRC Submission 038979-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.081) question?
Stock # R0799 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 126732311-126775155 bp(-) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) C to A at 126762227 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Gene Model predicted gene model for transcript(s): [ENSMUST00000028844]
AlphaFold Q9JJF9
Predicted Effect probably benign
Transcript: ENSMUST00000028844
SMART Domains Protein: ENSMUSP00000028844
Gene: ENSMUSG00000027366

DomainStartEndE-ValueType
signal peptide 1 25 N/A INTRINSIC
Pfam:PA 58 153 1.7e-12 PFAM
transmembrane domain 173 195 N/A INTRINSIC
PSN 218 486 3.65e-102 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125592
Predicted Effect probably benign
Transcript: ENSMUST00000143700
SMART Domains Protein: ENSMUSP00000119064
Gene: ENSMUSG00000027366

DomainStartEndE-ValueType
PSN 3 233 1.27e-60 SMART
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.8%
  • 10x: 97.4%
  • 20x: 94.9%
Validation Efficiency 100% (60/60)
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, which are transmembrane proteins with two conserved catalytic motifs localized within the membrane-spanning regions, as well as a member of the signal peptide peptidase-like protease (SPPL) family. This protein is expressed in all major adult human tissues and localizes to late endosomal compartments and lysosomal membranes. A pseudogene of this gene also lies on chromosome 15. [provided by RefSeq, Feb 2012]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit decreased immunoglobulin prior to and after immunization and decreased splenic B cells, myeloid dendritic cells, T2 B cells and follicular B cells. Mice homozygous for a hypomorphic allele exhibit similar albeit less severe phenotypes. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921539E11Rik G A 4: 103,100,101 (GRCm39) T33I possibly damaging Het
4930555F03Rik A G 8: 49,948,474 (GRCm39) noncoding transcript Het
Abcf3 T C 16: 20,378,084 (GRCm39) L538P probably damaging Het
Adamts6 T C 13: 104,450,779 (GRCm39) S321P probably damaging Het
Adgra2 G A 8: 27,602,523 (GRCm39) R362H probably damaging Het
AI597479 T G 1: 43,150,330 (GRCm39) S147A probably benign Het
Ajm1 A G 2: 25,468,574 (GRCm39) S446P possibly damaging Het
Ampd3 T C 7: 110,399,904 (GRCm39) F340L probably damaging Het
Atad3a A G 4: 155,831,927 (GRCm39) V449A probably damaging Het
Bmal2 T C 6: 146,724,751 (GRCm39) probably benign Het
Bpifa6 A T 2: 153,834,192 (GRCm39) D328V probably benign Het
Brca2 T C 5: 150,483,658 (GRCm39) S2903P probably damaging Het
Cct3 A T 3: 88,206,652 (GRCm39) probably null Het
Cdk4 A G 10: 126,900,863 (GRCm39) T172A probably damaging Het
Chd5 A G 4: 152,468,616 (GRCm39) D1760G probably damaging Het
Chd7 A G 4: 8,801,310 (GRCm39) probably benign Het
Crybb2 T C 5: 113,210,037 (GRCm39) I109V probably benign Het
Csmd3 A G 15: 48,048,780 (GRCm39) probably benign Het
Dach1 G T 14: 98,406,051 (GRCm39) T232K possibly damaging Het
Dnlz A G 2: 26,241,485 (GRCm39) V81A possibly damaging Het
Epb41l4b A G 4: 57,086,003 (GRCm39) S191P probably damaging Het
Eps15l1 C T 8: 73,099,929 (GRCm39) D821N probably damaging Het
Fam186a G A 15: 99,839,893 (GRCm39) P2117L probably damaging Het
Fam83d T A 2: 158,621,808 (GRCm39) F173Y probably damaging Het
Gm9116 A T 3: 93,817,772 (GRCm39) R214S probably benign Het
Gtpbp1 A G 15: 79,600,401 (GRCm39) I445V probably damaging Het
H2-M2 G A 17: 37,793,640 (GRCm39) T122I probably damaging Het
Hgd C T 16: 37,448,971 (GRCm39) probably benign Het
Hip1r A G 5: 124,135,004 (GRCm39) Y380C probably benign Het
Hspa8 G A 9: 40,715,137 (GRCm39) G389R probably damaging Het
Htt C A 5: 34,975,097 (GRCm39) D622E probably benign Het
Iqca1 C A 1: 90,070,453 (GRCm39) G133V probably null Het
Kdm4a A G 4: 118,004,189 (GRCm39) probably null Het
Map3k9 G A 12: 81,769,043 (GRCm39) P1025S probably benign Het
Or8b47 G A 9: 38,435,437 (GRCm39) M136I probably benign Het
Pabpc1l C A 2: 163,873,134 (GRCm39) H135N probably benign Het
Pacsin2 A T 15: 83,263,998 (GRCm39) S346R probably benign Het
Pcdhb20 A G 18: 37,638,938 (GRCm39) Y488C probably damaging Het
Pkdcc G A 17: 83,531,347 (GRCm39) C452Y probably damaging Het
Poglut1 T C 16: 38,355,083 (GRCm39) probably null Het
Prss59 A G 6: 40,905,533 (GRCm39) M41T probably damaging Het
Pxk T C 14: 8,148,123 (GRCm38) F409L probably benign Het
Pygm G A 19: 6,436,048 (GRCm39) probably benign Het
Rabep2 T C 7: 126,037,896 (GRCm39) S223P probably damaging Het
Rpp40 C T 13: 36,086,034 (GRCm39) R109H probably benign Het
Sbf2 T C 7: 109,940,562 (GRCm39) Y1266C possibly damaging Het
Slc5a4a T C 10: 76,012,368 (GRCm39) V346A probably benign Het
Smpd3 G T 8: 106,991,421 (GRCm39) H377Q possibly damaging Het
Tas2r134 T C 2: 51,518,385 (GRCm39) I288T probably benign Het
Trim35 T A 14: 66,546,650 (GRCm39) H472Q probably damaging Het
Trpm5 C A 7: 142,632,088 (GRCm39) R907L probably damaging Het
Ube2e2 G T 14: 18,630,393 (GRCm38) S56* probably null Het
Vmn2r88 A C 14: 51,651,959 (GRCm39) R432S possibly damaging Het
Wdr24 A G 17: 26,045,102 (GRCm39) Y279C probably damaging Het
Wdr90 A G 17: 26,079,104 (GRCm39) V246A probably benign Het
Xrn2 T A 2: 146,871,818 (GRCm39) N385K probably benign Het
Zfp28 T A 7: 6,387,182 (GRCm39) S73T possibly damaging Het
Zfp345 T C 2: 150,314,271 (GRCm39) E422G probably benign Het
Zhx2 A G 15: 57,684,709 (GRCm39) E26G probably benign Het
Other mutations in Sppl2a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00781:Sppl2a APN 2 126,761,640 (GRCm39) missense probably benign 0.04
IGL01471:Sppl2a APN 2 126,759,787 (GRCm39) nonsense probably null
IGL01572:Sppl2a APN 2 126,762,232 (GRCm39) splice site probably null
IGL01712:Sppl2a APN 2 126,746,823 (GRCm39) splice site probably benign
IGL02203:Sppl2a APN 2 126,746,861 (GRCm39) missense possibly damaging 0.68
IGL02572:Sppl2a APN 2 126,768,216 (GRCm39) missense probably benign 0.07
abra UTSW 2 126,765,514 (GRCm39) missense probably benign 0.00
abra2 UTSW 2 126,762,233 (GRCm39) splice site probably null
isaac UTSW 2 126,755,495 (GRCm39) missense probably damaging 1.00
jacob UTSW 2 126,755,201 (GRCm39) splice site probably null
PIT4431001:Sppl2a UTSW 2 126,765,396 (GRCm39) missense probably damaging 1.00
R0023:Sppl2a UTSW 2 126,755,213 (GRCm39) splice site probably null
R0240:Sppl2a UTSW 2 126,762,256 (GRCm39) missense probably benign 0.14
R0240:Sppl2a UTSW 2 126,762,256 (GRCm39) missense probably benign 0.14
R0458:Sppl2a UTSW 2 126,746,879 (GRCm39) missense probably damaging 1.00
R0627:Sppl2a UTSW 2 126,762,337 (GRCm39) unclassified probably benign
R1029:Sppl2a UTSW 2 126,765,514 (GRCm39) missense probably benign 0.00
R1245:Sppl2a UTSW 2 126,755,441 (GRCm39) splice site probably benign
R1669:Sppl2a UTSW 2 126,759,714 (GRCm39) splice site probably benign
R2047:Sppl2a UTSW 2 126,768,772 (GRCm39) missense probably damaging 1.00
R2215:Sppl2a UTSW 2 126,769,754 (GRCm39) missense probably benign 0.00
R2428:Sppl2a UTSW 2 126,754,615 (GRCm39) missense possibly damaging 0.93
R3522:Sppl2a UTSW 2 126,762,242 (GRCm39) missense possibly damaging 0.66
R4653:Sppl2a UTSW 2 126,762,233 (GRCm39) splice site probably null
R5398:Sppl2a UTSW 2 126,761,638 (GRCm39) missense probably benign 0.00
R6382:Sppl2a UTSW 2 126,758,949 (GRCm39) splice site probably null
R6888:Sppl2a UTSW 2 126,746,912 (GRCm39) missense probably damaging 0.99
R6892:Sppl2a UTSW 2 126,755,495 (GRCm39) missense probably damaging 1.00
R7021:Sppl2a UTSW 2 126,769,663 (GRCm39) splice site probably null
R7750:Sppl2a UTSW 2 126,761,625 (GRCm39) missense probably damaging 1.00
R8129:Sppl2a UTSW 2 126,765,390 (GRCm39) missense probably damaging 1.00
R8136:Sppl2a UTSW 2 126,755,201 (GRCm39) splice site probably null
R8772:Sppl2a UTSW 2 126,768,231 (GRCm39) missense probably benign 0.16
R9128:Sppl2a UTSW 2 126,765,393 (GRCm39) missense probably damaging 1.00
R9144:Sppl2a UTSW 2 126,769,743 (GRCm39) missense probably benign 0.00
RF016:Sppl2a UTSW 2 126,769,694 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- TGGCGGTGCTTTCCAAGACTGATG -3'
(R):5'- TGCGCCTTAGCAACTGCTTCAC -3'

Sequencing Primer
(F):5'- aggaggcagaggcagac -3'
(R):5'- CTTAGCAACTGCTTCACATAGC -3'
Posted On 2013-10-16