Incidental Mutation 'R2911:Mbtps1'
ID 261249
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 040498-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2911 (G1)
Quality Score 225
Status Not 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: 97.2%
  • 20x: 94.9%
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 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: 42 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcf3 A G 16: 20,378,982 (GRCm39) T645A probably damaging Het
Adam10 C T 9: 70,626,005 (GRCm39) S91L probably damaging 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
Cacna1b A T 2: 24,497,553 (GRCm39) probably null Het
Cd109 CATTTATTTATTTATTTATTTATTTATTTATTTAT CATTTATTTATTTATTTATTTATTTATTTATTTATTTAT 9: 78,619,782 (GRCm39) probably benign Het
Cep104 T A 4: 154,079,884 (GRCm39) probably null Het
Clstn2 A G 9: 97,414,775 (GRCm39) V373A probably damaging Het
Cyp2c65 T G 19: 39,076,126 (GRCm39) I359M probably damaging Het
Cyp4a12b A T 4: 115,290,723 (GRCm39) K282* probably null Het
Ddx1 C T 12: 13,281,441 (GRCm39) probably null Het
Dnah7a A T 1: 53,466,983 (GRCm39) probably null Het
Dzip1l T C 9: 99,537,655 (GRCm39) V419A probably benign Het
Epha3 A C 16: 63,472,775 (GRCm39) V370G probably benign Het
Fbxo38 T C 18: 62,652,878 (GRCm39) D523G probably benign Het
Fryl T C 5: 73,207,799 (GRCm39) D2457G probably damaging 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
Lcp2 G A 11: 34,018,970 (GRCm39) probably null Het
Lipo3 T A 19: 33,556,767 (GRCm39) I220F probably benign Het
Lrp1b T C 2: 41,396,704 (GRCm39) E340G probably benign Het
Lypd8l G A 11: 58,499,252 (GRCm39) Q189* probably null Het
Ndc80 A T 17: 71,807,371 (GRCm39) S528R probably benign Het
Odf2l A C 3: 144,830,084 (GRCm39) I19L probably benign Het
Or10d3 T C 9: 39,462,117 (GRCm39) I17V possibly damaging Het
Or5h25 C T 16: 58,930,544 (GRCm39) R143H probably benign Het
Or7e177 A G 9: 20,211,775 (GRCm39) K94R possibly damaging Het
Pigr A G 1: 130,777,270 (GRCm39) D692G probably damaging Het
Reep2 T C 18: 34,978,743 (GRCm39) probably null Het
Rin3 T G 12: 102,339,843 (GRCm39) S598A probably benign Het
Rreb1 A T 13: 38,132,896 (GRCm39) E1690D probably benign Het
Rubcnl C T 14: 75,278,248 (GRCm39) T344I probably benign Het
Shcbp1l C A 1: 153,304,372 (GRCm39) L144I probably damaging Het
Snx2 C T 18: 53,332,946 (GRCm39) P207S probably damaging Het
Sox17 A T 1: 4,563,354 (GRCm39) D92E probably damaging Het
Spata21 A G 4: 140,830,393 (GRCm39) M288V possibly damaging Het
Sra1 T C 18: 36,809,238 (GRCm39) D273G possibly damaging Het
Syt7 T C 19: 10,420,799 (GRCm39) I448T probably benign Het
Tac1 A G 6: 7,559,097 (GRCm39) probably null Het
Tgs1 C A 4: 3,585,616 (GRCm39) N164K probably benign Het
Tmem72 T A 6: 116,675,292 (GRCm39) I67F possibly damaging Het
Ythdc1 T C 5: 86,964,418 (GRCm39) S88P possibly 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
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'- TGCCTGTCAAGACAACATTCTC -3'
(R):5'- TCTCAATGGAGGTTCAGAGTAGG -3'

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