Incidental Mutation 'R1351:Mbtps1'
ID 156661
Institutional Source Beutler Lab
Gene Symbol Mbtps1
Ensembl Gene ENSMUSG00000031835
Gene Name membrane-bound transcription factor peptidase, site 1
Synonyms site-1 protease, SKI-1, subtilisin/kexin isozyme-1, S1P, 0610038M03Rik
MMRRC Submission 039416-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1351 (G1)
Quality Score 198
Status Validated
Chromosome 8
Chromosomal Location 120234895-120285474 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 120244901 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Serine at position 850 (L850S)
Ref Sequence ENSEMBL: ENSMUSP00000095965 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000081381] [ENSMUST00000098362]
AlphaFold Q9WTZ2
Predicted Effect possibly damaging
Transcript: ENSMUST00000081381
AA Change: L850S

PolyPhen 2 Score 0.955 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000080117
Gene: ENSMUSG00000031835
AA Change: L850S

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
Pfam:Peptidase_S8 209 464 1.5e-43 PFAM
transmembrane domain 1000 1022 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000098362
AA Change: L850S

PolyPhen 2 Score 0.955 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000095965
Gene: ENSMUSG00000031835
AA Change: L850S

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
Pfam:Peptidase_S8 213 473 3.7e-45 PFAM
transmembrane domain 1000 1022 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212082
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212290
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212601
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212685
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212736
Meta Mutation Damage Score 0.8157 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 95.0%
Validation Efficiency 100% (51/51)
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 subtilisin-like proprotein convertase family, which includes proteases that process protein and peptide precursors trafficking through regulated or constitutive branches of the secretory pathway. The encoded protein undergoes an initial autocatalytic processing event in the ER to generate a heterodimer which exits the ER and sorts to the cis/medial-Golgi where a second autocatalytic event takes place and the catalytic activity is acquired. It encodes a type 1 membrane bound protease which is ubiquitously expressed and regulates cholesterol or lipid homeostasis via cleavage of substrates at non-basic residues. Mutations in this gene may be associated with lysosomal dysfunction. [provided by RefSeq, Feb 2014]
PHENOTYPE: Mice homozygous for a gene trap allele die prior to implantation. Mice homozygous for an ENU-induced allele exhibit hypopigmentation, reduced female fertility, altered lipid homeostasis, and increased susceptibility to induced colitis. [provided by MGI curators]
Allele List at MGI

All alleles(38) : Targeted(3) Gene trapped(34) Chemically induced(1)

Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arhgef26 A G 3: 62,288,262 (GRCm39) E444G probably damaging Het
Astl G A 2: 127,189,105 (GRCm39) V144M possibly damaging Het
AW146154 A T 7: 41,129,878 (GRCm39) C413S probably damaging Het
Bicdl2 G A 17: 23,886,519 (GRCm39) probably benign Het
Cacna1h G T 17: 25,610,925 (GRCm39) S624R probably benign Het
Car9 G T 4: 43,512,439 (GRCm39) probably null Het
Cep126 C T 9: 8,100,087 (GRCm39) E816K probably damaging Het
Cyp2j13 T C 4: 95,945,155 (GRCm39) K291R probably benign Het
Defb26 A T 2: 152,349,737 (GRCm39) M181K unknown Het
Dicer1 G A 12: 104,695,401 (GRCm39) R177C probably damaging Het
Eif4g2 A G 7: 110,673,287 (GRCm39) Y831H probably damaging Het
Ermap C T 4: 119,038,558 (GRCm39) probably null Het
Fcamr C T 1: 130,740,757 (GRCm39) T392I possibly damaging Het
Fgf3 T C 7: 144,394,517 (GRCm39) probably benign Het
Gpr162 T C 6: 124,838,161 (GRCm39) Y163C probably damaging Het
Gprc5d T C 6: 135,093,230 (GRCm39) R226G possibly damaging Het
Hapln3 A C 7: 78,771,708 (GRCm39) S60R probably damaging Het
Hif1a T C 12: 73,987,235 (GRCm39) S443P probably benign Het
Irf2bpl A G 12: 86,929,398 (GRCm39) M425T probably benign Het
Lrrc39 G T 3: 116,359,469 (GRCm39) A5S possibly damaging Het
Mios T A 6: 8,228,120 (GRCm39) M679K possibly damaging Het
Mocos T C 18: 24,793,107 (GRCm39) F68S probably damaging Het
Nuf2 T C 1: 169,338,118 (GRCm39) probably benign Het
Or51k1 A G 7: 103,661,523 (GRCm39) Y129H possibly damaging Het
Orc1 T A 4: 108,452,564 (GRCm39) D146E probably benign Het
Pcdhb22 T C 18: 37,651,627 (GRCm39) F32L probably benign Het
Pde4d G T 13: 110,087,809 (GRCm39) E562D possibly damaging Het
Pgk2 T C 17: 40,518,691 (GRCm39) K246E probably damaging Het
Plekhh2 A T 17: 84,884,574 (GRCm39) probably benign Het
Pou3f2 A T 4: 22,487,162 (GRCm39) C324S probably damaging Het
Prkdc C T 16: 15,485,564 (GRCm39) L464F possibly damaging Het
Prrc2a T C 17: 35,376,863 (GRCm39) H749R possibly damaging Het
Rad18 T C 6: 112,597,863 (GRCm39) N218S possibly damaging Het
Rbm11 T C 16: 75,393,531 (GRCm39) Y76H possibly damaging Het
Rif1 T G 2: 52,001,567 (GRCm39) Y1674D possibly damaging Het
Rrp1b A G 17: 32,275,611 (GRCm39) H386R possibly damaging Het
Sacs T C 14: 61,440,210 (GRCm39) V752A probably benign Het
Sema3c A G 5: 17,883,334 (GRCm39) D314G possibly damaging Het
Spata2l G A 8: 123,960,072 (GRCm39) R406C probably damaging Het
Tacc2 C T 7: 130,264,733 (GRCm39) probably benign Het
Tent4b C A 8: 88,927,002 (GRCm39) Y137* probably null Het
Trpc4 A G 3: 54,102,423 (GRCm39) E107G probably damaging Het
Vmn2r70 A G 7: 85,214,262 (GRCm39) S297P probably damaging Het
Xdh A G 17: 74,230,073 (GRCm39) I286T probably benign Het
Zfp608 T C 18: 55,031,463 (GRCm39) T826A probably benign Het
Zfp646 T A 7: 127,482,683 (GRCm39) V1620E probably benign Het
Zfyve28 T G 5: 34,389,549 (GRCm39) D217A probably damaging Het
Zmym6 G A 4: 127,016,798 (GRCm39) G768R probably benign Het
Other mutations in Mbtps1
AlleleSourceChrCoordTypePredicted EffectPPH Score
Muskrat UTSW 8 120,264,876 (GRCm39) missense probably damaging 1.00
packrat UTSW 8 120,255,700 (GRCm39) missense probably damaging 1.00
woodrat UTSW 8 120,255,769 (GRCm39) missense probably damaging 1.00
R0194:Mbtps1 UTSW 8 120,262,108 (GRCm39) missense probably damaging 1.00
R0270:Mbtps1 UTSW 8 120,264,856 (GRCm39) splice site probably benign
R0485:Mbtps1 UTSW 8 120,249,340 (GRCm39) splice site probably benign
R1269:Mbtps1 UTSW 8 120,247,016 (GRCm39) missense probably damaging 1.00
R1536:Mbtps1 UTSW 8 120,272,864 (GRCm39) missense probably benign 0.01
R1542:Mbtps1 UTSW 8 120,272,986 (GRCm39) splice site probably null
R1543:Mbtps1 UTSW 8 120,268,808 (GRCm39) splice site probably benign
R1580:Mbtps1 UTSW 8 120,265,639 (GRCm39) missense possibly damaging 0.79
R1587:Mbtps1 UTSW 8 120,244,958 (GRCm39) missense probably damaging 0.96
R1715:Mbtps1 UTSW 8 120,269,469 (GRCm39) missense probably benign 0.40
R1845:Mbtps1 UTSW 8 120,249,232 (GRCm39) missense probably benign 0.13
R2147:Mbtps1 UTSW 8 120,265,598 (GRCm39) missense probably benign 0.01
R2157:Mbtps1 UTSW 8 120,269,466 (GRCm39) missense probably benign 0.01
R2416:Mbtps1 UTSW 8 120,265,656 (GRCm39) missense probably damaging 1.00
R2910:Mbtps1 UTSW 8 120,272,776 (GRCm39) missense possibly damaging 0.82
R2911:Mbtps1 UTSW 8 120,272,776 (GRCm39) missense possibly damaging 0.82
R3079:Mbtps1 UTSW 8 120,265,602 (GRCm39) missense probably damaging 1.00
R3079:Mbtps1 UTSW 8 120,257,944 (GRCm39) missense probably benign 0.40
R3080:Mbtps1 UTSW 8 120,265,602 (GRCm39) missense probably damaging 1.00
R3080:Mbtps1 UTSW 8 120,257,944 (GRCm39) missense probably benign 0.40
R4116:Mbtps1 UTSW 8 120,268,391 (GRCm39) missense probably benign 0.00
R4296:Mbtps1 UTSW 8 120,249,238 (GRCm39) missense possibly damaging 0.95
R4602:Mbtps1 UTSW 8 120,262,086 (GRCm39) missense probably damaging 1.00
R4603:Mbtps1 UTSW 8 120,262,086 (GRCm39) missense probably damaging 1.00
R4610:Mbtps1 UTSW 8 120,262,086 (GRCm39) missense probably damaging 1.00
R4611:Mbtps1 UTSW 8 120,262,086 (GRCm39) missense probably damaging 1.00
R4729:Mbtps1 UTSW 8 120,252,159 (GRCm39) missense probably damaging 1.00
R4868:Mbtps1 UTSW 8 120,235,667 (GRCm39) missense probably benign 0.01
R4893:Mbtps1 UTSW 8 120,244,932 (GRCm39) missense probably damaging 1.00
R4999:Mbtps1 UTSW 8 120,260,087 (GRCm39) missense probably damaging 1.00
R6056:Mbtps1 UTSW 8 120,242,341 (GRCm39) missense probably benign
R6062:Mbtps1 UTSW 8 120,257,830 (GRCm39) missense possibly damaging 0.94
R6237:Mbtps1 UTSW 8 120,255,700 (GRCm39) missense probably damaging 1.00
R6617:Mbtps1 UTSW 8 120,264,876 (GRCm39) missense probably damaging 1.00
R7215:Mbtps1 UTSW 8 120,251,307 (GRCm39) missense possibly damaging 0.82
R7275:Mbtps1 UTSW 8 120,269,489 (GRCm39) missense probably benign
R7794:Mbtps1 UTSW 8 120,265,623 (GRCm39) missense probably damaging 1.00
R8029:Mbtps1 UTSW 8 120,274,544 (GRCm39) start gained probably benign
R8104:Mbtps1 UTSW 8 120,255,794 (GRCm39) missense possibly damaging 0.85
R8205:Mbtps1 UTSW 8 120,247,077 (GRCm39) missense probably damaging 1.00
R8351:Mbtps1 UTSW 8 120,272,923 (GRCm39) missense probably benign 0.01
R8487:Mbtps1 UTSW 8 120,268,413 (GRCm39) missense probably damaging 1.00
R8753:Mbtps1 UTSW 8 120,235,601 (GRCm39) missense possibly damaging 0.94
R9155:Mbtps1 UTSW 8 120,235,693 (GRCm39) missense probably benign 0.06
R9168:Mbtps1 UTSW 8 120,248,602 (GRCm39) missense probably benign 0.01
R9172:Mbtps1 UTSW 8 120,260,108 (GRCm39) missense probably damaging 1.00
R9621:Mbtps1 UTSW 8 120,235,621 (GRCm39) missense possibly damaging 0.69
RF019:Mbtps1 UTSW 8 120,252,289 (GRCm39) missense probably damaging 1.00
X0017:Mbtps1 UTSW 8 120,257,863 (GRCm39) missense probably damaging 1.00
X0027:Mbtps1 UTSW 8 120,249,286 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CCAGTATCATTCCAGGGACAACGG -3'
(R):5'- AATGGCATGTGGATGGGCACAC -3'

Sequencing Primer
(F):5'- TTCCAGGGACAACGGAAAGAG -3'
(R):5'- GTCAGTTTCCAGTTAAGTGGCAAC -3'
Posted On 2014-02-11