Incidental Mutation 'R1533:Ctsb'
ID 166776
Institutional Source Beutler Lab
Gene Symbol Ctsb
Ensembl Gene ENSMUSG00000021939
Gene Name cathepsin B
Synonyms CB
MMRRC Submission 039572-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.499) question?
Stock # R1533 (G1)
Quality Score 225
Status Not validated
Chromosome 14
Chromosomal Location 63359911-63383372 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 63376544 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 258 (D258V)
Ref Sequence ENSEMBL: ENSMUSP00000006235 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000006235]
AlphaFold P10605
Predicted Effect probably damaging
Transcript: ENSMUST00000006235
AA Change: D258V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000006235
Gene: ENSMUSG00000021939
AA Change: D258V

DomainStartEndE-ValueType
signal peptide 1 17 N/A INTRINSIC
Pfam:Propeptide_C1 26 65 5.4e-22 PFAM
Pept_C1 80 329 1.12e-97 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225540
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.4%
  • 20x: 92.9%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a member of the peptidase C1 family and preproprotein that is proteolytically processed to generate multiple protein products. These products include the cathepsin B light and heavy chains, which can dimerize to generate the double chain form of the enzyme. This enzyme is a lysosomal cysteine protease with both endopeptidase and exopeptidase activity that may play a role in protein turnover. Homozygous knockout mice for this gene exhibit reduced pancreatic damage following induced pancreatitis and reduced hepatocyte apoptosis in a model of liver injury. Pseudogenes of this gene have been identified in the genome. [provided by RefSeq, Aug 2015]
PHENOTYPE: Homozygotes for targeted null mutations are born normal without gross abnormalities. Homozygous mutant has resistance to induced pancreatitis. In combination with Ctsltm1Cptr, double homozygous mutant shows postnatal lethality due to wide neuronal degeneration in brain. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 82 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca4 G C 3: 121,928,807 (GRCm39) G1340A probably benign Het
Ambra1 T A 2: 91,717,210 (GRCm39) Y836N probably damaging Het
Arhgap26 A T 18: 39,504,130 (GRCm39) H144L probably benign Het
B3gnt5 A G 16: 19,588,364 (GRCm39) I194M probably damaging Het
Bltp1 G T 3: 37,095,524 (GRCm39) G4509V probably damaging Het
Bod1l A T 5: 41,979,498 (GRCm39) C605* probably null Het
C2cd3 G T 7: 100,055,284 (GRCm39) K482N possibly damaging Het
Cd300lg T A 11: 101,934,047 (GRCm39) L98Q probably damaging Het
Cerkl T A 2: 79,171,701 (GRCm39) I386F possibly damaging Het
Cfh T A 1: 140,028,716 (GRCm39) D466V possibly damaging Het
Crtc1 A T 8: 70,850,949 (GRCm39) I221N probably damaging Het
Ctnnbl1 T C 2: 157,678,563 (GRCm39) S389P probably benign Het
Cuzd1 G T 7: 130,913,432 (GRCm39) T395N probably damaging Het
Dnah6 T C 6: 73,128,536 (GRCm39) T1240A probably benign Het
Dok7 T A 5: 35,221,671 (GRCm39) probably null Het
Dscaml1 T C 9: 45,361,882 (GRCm39) V214A probably damaging Het
Enpp6 A T 8: 47,518,469 (GRCm39) Y199F probably benign Het
Entpd5 C A 12: 84,441,434 (GRCm39) K111N probably damaging Het
Fam98a A G 17: 75,848,276 (GRCm39) L146S probably damaging Het
Fhod3 A T 18: 25,248,921 (GRCm39) I1367F probably damaging Het
Fmnl2 A G 2: 52,995,549 (GRCm39) E424G probably damaging Het
Fpr3 T A 17: 18,190,922 (GRCm39) Y64* probably null Het
Fzd6 A T 15: 38,895,019 (GRCm39) H395L probably damaging Het
Gcsh T A 8: 117,715,921 (GRCm39) H54L probably damaging Het
Gsdma T A 11: 98,567,210 (GRCm39) S437T unknown Het
Gzmc A G 14: 56,471,376 (GRCm39) V55A probably damaging Het
Hecw2 T A 1: 53,965,704 (GRCm39) probably null Het
Ifi207 A G 1: 173,555,306 (GRCm39) V792A probably benign Het
Itpr3 C A 17: 27,314,534 (GRCm39) N661K possibly damaging Het
Jmy A T 13: 93,577,819 (GRCm39) I783N probably benign Het
Kcmf1 T C 6: 72,820,003 (GRCm39) E281G possibly damaging Het
Klra3 G C 6: 130,310,107 (GRCm39) R138G probably benign Het
Lgr6 T A 1: 135,032,670 (GRCm39) Y70F possibly damaging Het
Lnx1 T G 5: 74,780,678 (GRCm39) D330A probably damaging Het
Lrp5 T C 19: 3,664,234 (GRCm39) N106S probably benign Het
Mamdc4 C A 2: 25,459,759 (GRCm39) R135L possibly damaging Het
Mcm3ap A G 10: 76,340,121 (GRCm39) E1464G probably damaging Het
Megf8 T C 7: 25,034,280 (GRCm39) V666A possibly damaging Het
Mettl3 T A 14: 52,534,385 (GRCm39) E331D probably benign Het
Mphosph9 T C 5: 124,405,204 (GRCm39) K789R probably damaging Het
Mtf2 T C 5: 108,239,995 (GRCm39) L234P probably damaging Het
Ncdn C A 4: 126,642,491 (GRCm39) E389* probably null Het
Ndor1 A G 2: 25,139,279 (GRCm39) S231P probably damaging Het
Nelfa T G 5: 34,056,215 (GRCm39) K483Q probably damaging Het
Odad1 T A 7: 45,592,282 (GRCm39) M354K probably benign Het
Opn1sw C T 6: 29,378,923 (GRCm39) R243Q probably benign Het
Or13a24 T A 7: 140,155,034 (GRCm39) probably null Het
Or9e1 A G 11: 58,732,792 (GRCm39) N284S probably damaging Het
Pik3cd T C 4: 149,739,653 (GRCm39) E584G probably damaging Het
Plcb3 A T 19: 6,935,041 (GRCm39) M870K possibly damaging Het
Poc5 A G 13: 96,528,152 (GRCm39) D16G probably damaging Het
Prpf40a A G 2: 53,035,852 (GRCm39) I633T probably damaging Het
Ptpn13 G T 5: 103,704,044 (GRCm39) E1359* probably null Het
Ptprr C A 10: 116,024,113 (GRCm39) Y4* probably null Het
Rbm45 T C 2: 76,202,503 (GRCm39) probably null Het
Rfng C T 11: 120,672,687 (GRCm39) W320* probably null Het
Rgs6 G T 12: 83,138,547 (GRCm39) V294L probably benign Het
Rufy4 T C 1: 74,169,002 (GRCm39) probably null Het
Ruvbl2 T A 7: 45,073,566 (GRCm39) N313I probably damaging Het
Sema4g G A 19: 44,981,256 (GRCm39) V70M probably damaging Het
Siglec1 T C 2: 130,918,078 (GRCm39) T969A probably benign Het
Slc22a27 T A 19: 7,844,348 (GRCm39) T431S possibly damaging Het
Slc25a16 G A 10: 62,756,643 (GRCm39) R38H probably damaging Het
Slc38a6 T C 12: 73,391,626 (GRCm39) V296A probably benign Het
Slc39a11 C T 11: 113,196,748 (GRCm39) V212I probably damaging Het
Sltm A G 9: 70,493,948 (GRCm39) K782E probably damaging Het
Styxl1 T A 5: 135,799,175 (GRCm39) Y23F probably damaging Het
Svs4 T C 2: 164,120,148 (GRCm39) I20V unknown Het
Syt14 G T 1: 192,613,084 (GRCm39) T572K possibly damaging Het
Tbc1d5 A T 17: 51,227,603 (GRCm39) I214N possibly damaging Het
Tm9sf3 A G 19: 41,227,223 (GRCm39) S283P probably benign Het
Tmtc1 C T 6: 148,147,208 (GRCm39) probably null Het
Ttll7 T A 3: 146,602,422 (GRCm39) N73K probably damaging Het
Ttn T A 2: 76,602,802 (GRCm39) K18473N probably damaging Het
Ubr2 A C 17: 47,278,173 (GRCm39) Y721* probably null Het
Vmn1r14 T A 6: 57,211,286 (GRCm39) I288N probably damaging Het
Vmn2r103 T C 17: 19,993,662 (GRCm39) I13T probably benign Het
Vps13a A T 19: 16,678,494 (GRCm39) Y1162* probably null Het
Vps51 C A 19: 6,121,497 (GRCm39) R175L probably benign Het
Zfp523 C A 17: 28,423,473 (GRCm39) S149R probably benign Het
Zik1 A G 7: 10,224,053 (GRCm39) I348T possibly damaging Het
Znfx1 T A 2: 166,898,708 (GRCm39) H72L probably benign Het
Other mutations in Ctsb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00835:Ctsb APN 14 63,373,099 (GRCm39) missense probably damaging 0.99
IGL02565:Ctsb APN 14 63,375,859 (GRCm39) missense probably null 1.00
IGL03011:Ctsb APN 14 63,370,806 (GRCm39) missense probably benign 0.13
R0001:Ctsb UTSW 14 63,373,071 (GRCm39) missense probably benign 0.00
R1226:Ctsb UTSW 14 63,379,189 (GRCm39) missense probably damaging 1.00
R1241:Ctsb UTSW 14 63,376,553 (GRCm39) missense probably benign 0.28
R4179:Ctsb UTSW 14 63,370,901 (GRCm39) missense probably benign 0.01
R6042:Ctsb UTSW 14 63,379,305 (GRCm39) missense probably damaging 1.00
R6396:Ctsb UTSW 14 63,375,550 (GRCm39) missense probably benign 0.04
R7422:Ctsb UTSW 14 63,379,752 (GRCm39) missense probably benign 0.00
R7472:Ctsb UTSW 14 63,375,550 (GRCm39) missense probably benign 0.04
R7573:Ctsb UTSW 14 63,375,550 (GRCm39) missense probably benign 0.04
R7721:Ctsb UTSW 14 63,370,765 (GRCm39) splice site probably benign
R8498:Ctsb UTSW 14 63,370,881 (GRCm39) missense probably benign 0.13
R9184:Ctsb UTSW 14 63,375,544 (GRCm39) missense probably damaging 1.00
R9229:Ctsb UTSW 14 63,373,112 (GRCm39) missense probably damaging 1.00
R9287:Ctsb UTSW 14 63,370,875 (GRCm39) missense probably benign 0.41
R9472:Ctsb UTSW 14 63,379,186 (GRCm39) missense probably damaging 1.00
R9665:Ctsb UTSW 14 63,370,917 (GRCm39) critical splice donor site probably null
Predicted Primers PCR Primer
(F):5'- TCTGAACAGAGATGCACACTGCATAC -3'
(R):5'- TGACCACTGTCAAATGTGGATGAGAC -3'

Sequencing Primer
(F):5'- GATGCACACTGCATACTTTGTTTG -3'
(R):5'- caccaccactaccaccac -3'
Posted On 2014-04-13