Incidental Mutation 'R2910:Mbtps1'
ID 261195
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 040497-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2910 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 120234895-120285474 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 120272776 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 123 (I123T)
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: I123T

PolyPhen 2 Score 0.819 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000080117
Gene: ENSMUSG00000031835
AA Change: I123T

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: I123T

PolyPhen 2 Score 0.819 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000095965
Gene: ENSMUSG00000031835
AA Change: I123T

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: ENSMUST00000212601
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212685
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212813
Meta Mutation Damage Score 0.7839 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.3%
Validation Efficiency 96% (49/51)
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
Abcf3 A G 16: 20,378,982 (GRCm39) T645A probably damaging Het
Acap1 A G 11: 69,777,902 (GRCm39) probably benign Het
Adgrv1 G A 13: 81,705,238 (GRCm39) A1524V possibly damaging Het
Agbl1 A G 7: 76,069,586 (GRCm39) N121D probably benign Het
Ahnak A G 19: 8,989,018 (GRCm39) D3434G probably damaging Het
Ankrd11 A T 8: 123,635,537 (GRCm39) D32E probably damaging Het
Asxl1 T C 2: 153,242,959 (GRCm39) S1170P probably benign Het
Atp8b3 G A 10: 80,355,746 (GRCm39) S1322F possibly damaging Het
Car15 G A 16: 17,656,006 (GRCm39) probably benign Het
Cep104 T A 4: 154,079,884 (GRCm39) probably null Het
Cnnm1 A G 19: 43,458,086 (GRCm39) I633V possibly damaging Het
Cog8 A T 8: 107,780,853 (GRCm39) V135E probably benign Het
Cts6 A G 13: 61,344,215 (GRCm39) V279A probably damaging Het
Ddx1 C T 12: 13,281,441 (GRCm39) probably null Het
Dock2 A G 11: 34,182,910 (GRCm39) probably benign Het
Ero1b T A 13: 12,615,178 (GRCm39) D336E probably damaging Het
F11 C G 8: 45,694,486 (GRCm39) *625S probably null Het
F5 A G 1: 164,032,389 (GRCm39) M1779V probably benign Het
Fam227a A T 15: 79,520,935 (GRCm39) D296E possibly damaging Het
Fbxo38 T C 18: 62,652,878 (GRCm39) D523G probably benign Het
Ggt1 G A 10: 75,416,430 (GRCm39) V275M probably benign Het
Gm379 A C X: 107,708,371 (GRCm39) F43V possibly damaging Het
Grhl3 T C 4: 135,286,457 (GRCm39) I75V probably benign Het
Iqcm A T 8: 76,441,404 (GRCm39) I226F probably benign Het
Kcnq1 T G 7: 142,979,699 (GRCm39) L615R probably damaging Het
Lcp2 G A 11: 34,018,970 (GRCm39) probably null Het
Lypd8l G A 11: 58,499,252 (GRCm39) Q189* probably null Het
Muc5ac C T 7: 141,361,378 (GRCm39) T1563I probably damaging Het
Odf2l A C 3: 144,830,084 (GRCm39) I19L probably benign Het
Or5ak23 T A 2: 85,244,695 (GRCm39) H176L probably damaging Het
Or5h25 C T 16: 58,930,544 (GRCm39) R143H probably benign Het
Pigr A G 1: 130,777,270 (GRCm39) D692G probably damaging Het
Pkd1l3 A G 8: 110,394,268 (GRCm39) probably benign Het
Plekhg4 TAGTCGATGCCCGAGTC TAGTC 8: 106,103,084 (GRCm39) probably benign Het
Reep2 T C 18: 34,978,743 (GRCm39) probably null Het
Rubcnl C T 14: 75,278,248 (GRCm39) T344I probably benign Het
Sema6d C A 2: 124,506,957 (GRCm39) P941T probably damaging Het
Shcbp1l C A 1: 153,304,372 (GRCm39) L144I probably damaging Het
Slc7a1 T C 5: 148,289,067 (GRCm39) E60G probably benign Het
Snx2 C T 18: 53,332,946 (GRCm39) P207S probably damaging Het
Spata31 T G 13: 65,068,250 (GRCm39) S133A probably benign Het
Tac1 A G 6: 7,559,097 (GRCm39) probably null Het
Tfpi A C 2: 84,274,437 (GRCm39) V184G possibly damaging Het
Tmeff1 C A 4: 48,614,961 (GRCm39) N139K possibly damaging Het
Tnxb A G 17: 34,891,424 (GRCm39) D589G probably damaging Het
Trpc1 C A 9: 95,631,895 (GRCm39) A16S probably benign Het
Vmn2r106 A C 17: 20,498,946 (GRCm39) L322V probably damaging Het
Vmn2r69 G T 7: 85,055,918 (GRCm39) A740D 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
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'- CTGCCTGTCAAGACAACATTC -3'
(R):5'- CTCAATGGAGGTTCAGAGTAGG -3'

Sequencing Primer
(F):5'- TGTCAAGACAACATTCTCCACTAGAG -3'
(R):5'- GTGGCTTTCAACGGATACTTCACAG -3'
Posted On 2015-01-23