Incidental Mutation 'R4116:Mbtps1'
ID 314637
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 040859-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4116 (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 T at 120268391 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Lysine at position 260 (M260K)
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: M260K

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000080117
Gene: ENSMUSG00000031835
AA Change: M260K

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: M260K

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000095965
Gene: ENSMUSG00000031835
AA Change: M260K

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: ENSMUST00000212244
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212601
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212685
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.6%
  • 20x: 96.3%
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc10 A T 17: 46,634,817 (GRCm39) F395L possibly damaging Het
Amigo1 C T 3: 108,095,761 (GRCm39) T420I probably damaging Het
Ankrd34c A G 9: 89,611,927 (GRCm39) L138P probably damaging Het
Cald1 C T 6: 34,722,654 (GRCm39) R107C probably damaging Het
Cast C T 13: 74,872,956 (GRCm39) E444K probably damaging Het
Ccdc121rt2 A G 5: 112,598,377 (GRCm39) E308G probably damaging Het
Crybg1 T G 10: 43,875,158 (GRCm39) N650T possibly damaging Het
Cyp19a1 T A 9: 54,076,025 (GRCm39) R276S possibly damaging Het
Cyp2c66 A G 19: 39,165,003 (GRCm39) D328G possibly damaging Het
Hectd1 A T 12: 51,815,506 (GRCm39) L1527* probably null Het
Hoxd13 C A 2: 74,498,832 (GRCm39) A60E possibly damaging Het
Igkv3-7 G T 6: 70,584,923 (GRCm39) G88C probably damaging Het
Kcnk12 GGCATCGC GGCATCGCATCGC 17: 88,053,584 (GRCm39) probably null Het
Klhl30 C A 1: 91,281,830 (GRCm39) Q144K probably benign Het
Kprp A T 3: 92,731,275 (GRCm39) S592T probably damaging Het
Man2c1 T C 9: 57,047,589 (GRCm39) probably null Het
Morc3 G A 16: 93,670,227 (GRCm39) D801N probably benign Het
Mpped1 A G 15: 83,680,910 (GRCm39) probably benign Het
Mtcl1 T C 17: 66,673,476 (GRCm39) T767A probably benign Het
Nek5 G A 8: 22,601,178 (GRCm39) T181M probably damaging Het
Nomo1 T C 7: 45,683,320 (GRCm39) I22T probably benign Het
Or7g27 T G 9: 19,249,940 (GRCm39) F61L probably benign Het
Plin4 A G 17: 56,409,113 (GRCm39) V1369A probably benign Het
Polr3c A T 3: 96,622,560 (GRCm39) F365Y probably damaging Het
Sec22a A G 16: 35,139,202 (GRCm39) F232S probably damaging Het
Sema4f G A 6: 82,894,887 (GRCm39) T436M probably benign Het
Sf3a2 A G 10: 80,637,175 (GRCm39) T37A probably damaging Het
Slc1a6 A G 10: 78,623,723 (GRCm39) M41V probably benign Het
Sptbn4 C T 7: 27,090,995 (GRCm39) E1399K probably damaging Het
Sspo T C 6: 48,433,928 (GRCm39) L911P probably damaging Het
Sult2a2 A T 7: 13,468,708 (GRCm39) Q58L probably benign Het
Syne2 A T 12: 75,977,853 (GRCm39) I1433F probably damaging Het
Synm C T 7: 67,384,405 (GRCm39) V644I possibly damaging Het
Tbc1d5 A G 17: 51,227,615 (GRCm39) L210P probably damaging Het
Trak1 T C 9: 121,277,909 (GRCm39) Y229H probably damaging Het
Unc5b G T 10: 60,610,479 (GRCm39) T446K probably damaging Het
Wdr95 C A 5: 149,521,040 (GRCm39) D604E probably benign Het
Zfp773 AGCTGCTGCTGCTGCTGCTGCTGCTGC AGCTGCTGCTGCTGCTGCTGCTGC 7: 7,136,092 (GRCm39) 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
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
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'- ATAACGAAGGCTGTCACCGC -3'
(R):5'- TACCTGCTGAGAAGGGTTACC -3'

Sequencing Primer
(F):5'- TCACCGCAGCATGCTGTC -3'
(R):5'- GGGTTACCTGTGGAGTTAACC -3'
Posted On 2015-05-14