Incidental Mutation 'IGL02203:Sppl2a'
ID 284385
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Sppl2a
Ensembl Gene ENSMUSG00000027366
Gene Name signal peptide peptidase like 2A
Synonyms C130089K23Rik, 2010106G01Rik
Accession Numbers
Essential gene? Probably non essential (E-score: 0.081) question?
Stock # IGL02203
Quality Score
Status
Chromosome 2
Chromosomal Location 126732311-126775155 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 126746861 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 489 (M489K)
Ref Sequence ENSEMBL: ENSMUSP00000028844 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028844]
AlphaFold Q9JJF9
Predicted Effect possibly damaging
Transcript: ENSMUST00000028844
AA Change: M489K

PolyPhen 2 Score 0.683 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000028844
Gene: ENSMUSG00000027366
AA Change: M489K

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 unknown
Transcript: ENSMUST00000143700
AA Change: M235K
SMART Domains Protein: ENSMUSP00000119064
Gene: ENSMUSG00000027366
AA Change: M235K

DomainStartEndE-ValueType
PSN 3 233 1.27e-60 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000183494
Coding Region Coverage
Validation Efficiency
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: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca4 A C 3: 121,973,457 (GRCm39) D1095A probably benign Het
Acmsd T C 1: 127,666,342 (GRCm39) probably benign Het
Ap5m1 G A 14: 49,317,715 (GRCm39) G324D probably damaging Het
Api5 T G 2: 94,255,419 (GRCm39) N252T probably benign Het
Arhgap45 T A 10: 79,863,387 (GRCm39) C743* probably null Het
Clpb A G 7: 101,428,544 (GRCm39) T435A probably damaging Het
Csmd3 C T 15: 47,713,073 (GRCm39) probably null Het
Cyp3a11 T G 5: 145,805,976 (GRCm39) R130S probably damaging Het
Dennd4c A G 4: 86,721,173 (GRCm39) T612A probably benign Het
Dipk1a A G 5: 108,059,647 (GRCm39) L57S probably benign Het
Eng A G 2: 32,561,498 (GRCm39) I170V probably benign Het
Gfra2 T A 14: 71,204,524 (GRCm39) M74K possibly damaging Het
Gpr137c A G 14: 45,514,944 (GRCm39) T268A possibly damaging Het
Gramd2b T C 18: 56,612,026 (GRCm39) probably null Het
Il13ra2 A G X: 146,166,669 (GRCm39) L367P possibly damaging Het
Insr T C 8: 3,205,817 (GRCm39) H1324R probably benign Het
Lgi3 A G 14: 70,771,958 (GRCm39) E215G possibly damaging Het
Mst1r A G 9: 107,790,348 (GRCm39) T654A possibly damaging Het
Mst1r A G 9: 107,785,068 (GRCm39) Y242C probably damaging Het
Myo16 A T 8: 10,620,132 (GRCm39) Q1561L possibly damaging Het
Obscn A C 11: 58,973,134 (GRCm39) M2222R probably damaging Het
Or10ak13 A T 4: 118,639,626 (GRCm39) V52D possibly damaging Het
Or13p10 A T 4: 118,523,379 (GRCm39) I222F probably benign Het
Or2ag1 A G 7: 106,313,837 (GRCm39) I17T probably benign Het
Or5ap2 T G 2: 85,680,432 (GRCm39) F212C probably damaging Het
Or8b50 A G 9: 38,518,719 (GRCm39) probably benign Het
Plch1 G A 3: 63,606,160 (GRCm39) P1239L possibly damaging Het
Ptprm A T 17: 67,260,118 (GRCm39) I499K probably damaging Het
Rabep2 G T 7: 126,039,566 (GRCm39) R331L possibly damaging Het
Ror2 C T 13: 53,264,764 (GRCm39) S764N probably damaging Het
Sema7a A G 9: 57,864,889 (GRCm39) T397A probably benign Het
Sftpc A C 14: 70,759,309 (GRCm39) M124R probably damaging Het
Slc25a38 A G 9: 119,949,878 (GRCm39) Y198C probably damaging Het
Swt1 T A 1: 151,246,377 (GRCm39) K849N probably benign Het
Ttc3 T A 16: 94,219,457 (GRCm39) probably benign Het
Vmn2r63 A G 7: 42,553,432 (GRCm39) V608A probably benign Het
Vwf A G 6: 125,619,369 (GRCm39) Y1349C probably damaging Het
Ybx3 A G 6: 131,345,371 (GRCm39) V265A probably benign Het
Zfp318 C T 17: 46,707,736 (GRCm39) R265* probably null 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
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
R0799:Sppl2a UTSW 2 126,762,227 (GRCm39) splice site 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
Posted On 2015-04-16