Incidental Mutation 'R8351:Mbtps1'
ID 660488
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 067804-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8351 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 120234895-120285474 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 120272923 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Leucine at position 74 (S74L)
Ref Sequence ENSEMBL: ENSMUSP00000095965 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000081381] [ENSMUST00000098362]
AlphaFold Q9WTZ2
Predicted Effect probably benign
Transcript: ENSMUST00000081381
AA Change: S74L

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000080117
Gene: ENSMUSG00000031835
AA Change: S74L

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 probably benign
Transcript: ENSMUST00000098362
AA Change: S74L

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000095965
Gene: ENSMUSG00000031835
AA Change: S74L

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (41/41)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agpat3 A T 10: 78,110,086 (GRCm39) Y288N probably damaging Het
Ano5 A G 7: 51,203,626 (GRCm39) K225E probably benign Het
Apob A G 12: 8,056,356 (GRCm39) T1613A probably benign Het
Ascc3 A G 10: 50,725,693 (GRCm39) T2139A probably benign Het
Asnsd1 A T 1: 53,386,172 (GRCm39) probably null Het
Atp23 C T 10: 126,723,407 (GRCm39) A232T probably damaging Het
Cd8b1 G A 6: 71,306,777 (GRCm39) probably null Het
Cep295 G A 9: 15,234,202 (GRCm39) T2198I probably damaging Het
Col12a1 G T 9: 79,588,694 (GRCm39) N1140K probably damaging Het
Cyp2f2 A G 7: 26,821,294 (GRCm39) Y69C probably damaging Het
Ep400 C T 5: 110,887,200 (GRCm39) A628T probably damaging Het
Faxc A T 4: 21,932,046 (GRCm39) probably null Het
Fpr3 T C 17: 18,191,436 (GRCm39) S236P probably benign Het
Fsip2 T C 2: 82,822,239 (GRCm39) S5991P possibly damaging Het
Gm3099 A T 14: 15,345,347 (GRCm39) N58Y probably damaging Het
Gmps T C 3: 63,887,615 (GRCm39) V29A probably benign Het
Gnptab T G 10: 88,250,348 (GRCm39) D153E probably benign Het
Kcnh6 A G 11: 105,911,062 (GRCm39) H486R probably damaging Het
Lama3 T C 18: 12,673,670 (GRCm39) Y2571H probably damaging Het
Lama5 C T 2: 179,837,401 (GRCm39) V995M probably damaging Het
Lrrc43 A G 5: 123,632,328 (GRCm39) N157S probably damaging Het
Muc16 A T 9: 18,571,181 (GRCm39) V446D unknown Het
Ncapg2 T C 12: 116,403,647 (GRCm39) V853A possibly damaging Het
Nkx2-6 T C 14: 69,409,476 (GRCm39) S76P probably benign Het
Nuak1 T C 10: 84,229,981 (GRCm39) I131V probably damaging Het
Nup50l A C 6: 96,142,655 (GRCm39) S130A probably benign Het
Oas1e A T 5: 120,925,008 (GRCm39) probably null Het
Or1n2 T C 2: 36,797,149 (GRCm39) F64L probably benign Het
Pde5a T C 3: 122,542,128 (GRCm39) probably null Het
Plin4 T C 17: 56,413,861 (GRCm39) T255A probably benign Het
Pygm A G 19: 6,438,117 (GRCm39) T141A possibly damaging Het
Rps2 T A 17: 24,939,334 (GRCm39) probably benign Het
Rptor A G 11: 119,783,465 (GRCm39) D1153G probably benign Het
Ryr2 A G 13: 11,814,718 (GRCm39) F685L probably damaging Het
Slc22a17 A G 14: 55,146,051 (GRCm39) I356T probably benign Het
Slc29a4 T G 5: 142,703,584 (GRCm39) I286S probably benign Het
Swap70 T C 7: 109,821,105 (GRCm39) S30P possibly damaging Het
Tbc1d10c A G 19: 4,234,744 (GRCm39) F439S probably damaging Het
Tbx3 T A 5: 119,818,841 (GRCm39) L472Q probably damaging Het
Tbxas1 A G 6: 39,004,850 (GRCm39) R366G possibly damaging Het
Ttll8 T C 15: 88,798,638 (GRCm39) D699G probably benign Het
Vmn1r128 A T 7: 21,083,597 (GRCm39) R100S probably damaging Het
Wdpcp A G 11: 21,698,931 (GRCm39) D570G probably damaging Het
Znfx1 A G 2: 166,897,575 (GRCm39) S450P probably damaging 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
R1351:Mbtps1 UTSW 8 120,244,901 (GRCm39) missense possibly damaging 0.95
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
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'- GGAACGAAAGACTTTCCGCTG -3'
(R):5'- TCTGCATGTTGCCACCTGTG -3'

Sequencing Primer
(F):5'- AAAGACTTTCCGCTGGGGTG -3'
(R):5'- CCACCTGTGGTCGTTCATAC -3'
Posted On 2021-01-18