Incidental Mutation 'IGL00781:Sppl2a'
ID 14227
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: 0.080) question?
Stock # IGL00781
Quality Score
Status
Chromosome 2
Chromosomal Location 126732311-126775155 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 126761640 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Isoleucine at position 288 (N288I)
Ref Sequence ENSEMBL: ENSMUSP00000028844 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028844]
AlphaFold Q9JJF9
Predicted Effect probably benign
Transcript: ENSMUST00000028844
AA Change: N288I

PolyPhen 2 Score 0.039 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000028844
Gene: ENSMUSG00000027366
AA Change: N288I

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 unknown
Transcript: ENSMUST00000143700
AA Change: N16I
SMART Domains Protein: ENSMUSP00000119064
Gene: ENSMUSG00000027366
AA Change: N16I

DomainStartEndE-ValueType
PSN 3 233 1.27e-60 SMART
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: 20 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acss3 A G 10: 106,801,887 (GRCm39) S489P probably benign Het
Adam8 A T 7: 139,567,158 (GRCm39) N431K probably damaging Het
Add1 A G 5: 34,770,702 (GRCm39) H271R probably damaging Het
Adgrv1 G A 13: 81,726,349 (GRCm39) L559F probably benign Het
Cdk17 A G 10: 93,068,278 (GRCm39) Y312C probably damaging Het
Cemip A G 7: 83,596,488 (GRCm39) I1092T possibly damaging Het
Col20a1 G T 2: 180,645,272 (GRCm39) V885F possibly damaging Het
Dcc A G 18: 71,942,266 (GRCm39) S284P probably benign Het
Ercc4 T C 16: 12,943,233 (GRCm39) V284A possibly damaging Het
Fam184b A T 5: 45,712,534 (GRCm39) probably null Het
Fbln7 G A 2: 128,735,771 (GRCm39) R253Q possibly damaging Het
Gfm2 T C 13: 97,285,847 (GRCm39) F112S probably damaging Het
Gxylt1 C T 15: 93,152,273 (GRCm39) R222H probably damaging Het
Madd T C 2: 90,977,273 (GRCm39) I1385V probably benign Het
Pkn3 C A 2: 29,973,402 (GRCm39) probably benign Het
St14 A G 9: 31,015,075 (GRCm39) S308P probably damaging Het
Syne2 C A 12: 76,070,836 (GRCm39) P4430T probably benign Het
Taf6l C T 19: 8,751,025 (GRCm39) G43D probably damaging Het
Trim11 T C 11: 58,881,523 (GRCm39) L472P probably benign Het
Usp2 C T 9: 44,000,462 (GRCm39) R284* probably null Het
Other mutations in Sppl2a
AlleleSourceChrCoordTypePredicted EffectPPH Score
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
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 2012-12-06