Incidental Mutation 'R9665:Ctsb'
ID 727791
Institutional Source Beutler Lab
Gene Symbol Ctsb
Ensembl Gene ENSMUSG00000021939
Gene Name cathepsin B
Synonyms CB
MMRRC Submission
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.499) question?
Stock # R9665 (G1)
Quality Score 225.009
Status Not validated
Chromosome 14
Chromosomal Location 63359911-63383372 bp(+) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) T to A at 63370917 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000006235 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000006235] [ENSMUST00000006235] [ENSMUST00000006235]
AlphaFold P10605
Predicted Effect probably null
Transcript: ENSMUST00000006235
SMART Domains Protein: ENSMUSP00000006235
Gene: ENSMUSG00000021939

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 probably null
Transcript: ENSMUST00000006235
SMART Domains Protein: ENSMUSP00000006235
Gene: ENSMUSG00000021939

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 probably null
Transcript: ENSMUST00000006235
SMART Domains Protein: ENSMUSP00000006235
Gene: ENSMUSG00000021939

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.7%
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: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930503E14Rik T C 14: 44,407,796 (GRCm39) E79G probably damaging Het
4930583I09Rik T A 17: 65,141,288 (GRCm39) Q78L unknown Het
9330159F19Rik G T 10: 29,103,344 (GRCm39) V642F probably benign Het
Abca9 T A 11: 110,006,280 (GRCm39) Q1275L probably benign Het
Abca9 G T 11: 110,006,281 (GRCm39) Q1275K probably benign Het
Ager C T 17: 34,819,090 (GRCm39) P313S probably benign Het
Ap4m1 T A 5: 138,171,273 (GRCm39) N98K probably benign Het
Arhgef12 T G 9: 42,929,650 (GRCm39) K215T possibly damaging Het
Arhgef4 T C 1: 34,849,518 (GRCm39) Y370H probably benign Het
Bcat1 T G 6: 144,994,488 (GRCm39) H3P probably benign Het
Btnl6 T A 17: 34,732,635 (GRCm39) Q313L probably benign Het
Cad T C 5: 31,229,703 (GRCm39) S1458P probably benign Het
Cfap161 A G 7: 83,442,579 (GRCm39) V78A probably benign Het
Chd2 C A 7: 73,079,555 (GRCm39) A1782S probably benign Het
Cimip2b T A 4: 43,427,554 (GRCm39) R257* probably null Het
Col4a3 A T 1: 82,668,301 (GRCm39) T1042S unknown Het
Cramp1 A T 17: 25,196,545 (GRCm39) N856K probably damaging Het
Crispld2 G A 8: 120,760,316 (GRCm39) R414H probably benign Het
Cyp2c69 T C 19: 39,839,504 (GRCm39) D373G possibly damaging Het
Dnah3 A G 7: 119,644,981 (GRCm39) V1100A probably benign Het
Dnajb6 A T 5: 29,971,374 (GRCm39) L225F probably damaging Het
Dscc1 A T 15: 54,946,837 (GRCm39) I296K unknown Het
Epb41l2 A G 10: 25,317,798 (GRCm39) D105G probably benign Het
Evpl G A 11: 116,123,497 (GRCm39) R292C probably damaging Het
Flnc T C 6: 29,455,447 (GRCm39) I2032T probably damaging Het
Fryl T A 5: 73,222,299 (GRCm39) D2094V probably damaging Het
Gigyf2 A G 1: 87,331,457 (GRCm39) S202G unknown Het
Hdgfl1 A T 13: 26,953,812 (GRCm39) M87K probably benign Het
Htra3 T A 5: 35,836,654 (GRCm39) I13F unknown Het
Igf2r T C 17: 12,913,027 (GRCm39) N1774D probably benign Het
Ighj1 A T 12: 113,393,446 (GRCm39) Y3N Het
Incenp T C 19: 9,871,329 (GRCm39) H100R unknown Het
Klrb1c A G 6: 128,760,625 (GRCm39) probably null Het
Lmbrd1 T A 1: 24,732,065 (GRCm39) V94D probably damaging Het
Lmna A T 3: 88,389,793 (GRCm39) S611T probably benign Het
Lsp1 A C 7: 142,044,142 (GRCm39) I296L probably benign Het
Mdga1 A T 17: 30,051,991 (GRCm39) I892N probably damaging Het
Micu3 A G 8: 40,828,666 (GRCm39) E351G probably benign Het
Mrpl35 A G 6: 71,795,704 (GRCm39) V61A probably benign Het
Nhsl1 A G 10: 18,401,599 (GRCm39) K908E possibly damaging Het
Nlk A G 11: 78,481,753 (GRCm39) L236P Het
Nwd1 T A 8: 73,401,106 (GRCm39) H735Q probably damaging Het
Or1e1b-ps1 A T 11: 73,845,656 (GRCm39) I47F probably benign Het
Or5d47 A G 2: 87,804,596 (GRCm39) S138P possibly damaging Het
Or5w17 A T 2: 87,583,671 (GRCm39) I222N probably damaging Het
Or7h8 T A 9: 20,124,402 (GRCm39) Y252* probably null Het
Otof T A 5: 30,584,895 (GRCm39) S70C probably benign Het
Pcdh20 A T 14: 88,707,162 (GRCm39) V46D probably benign Het
Pjvk A G 2: 76,487,827 (GRCm39) T240A probably benign Het
Pou2f1 A G 1: 165,703,600 (GRCm39) S697P probably damaging Het
Prkn T A 17: 11,286,062 (GRCm39) D18E possibly damaging Het
Prmt9 G A 8: 78,307,267 (GRCm39) V739I probably benign Het
Prr14 A G 7: 127,073,091 (GRCm39) D146G probably benign Het
Rai14 T G 15: 10,574,803 (GRCm39) E747D probably damaging Het
Rapgef4 A T 2: 72,036,018 (GRCm39) T504S probably benign Het
Rilpl2 C A 5: 124,616,240 (GRCm39) probably benign Het
Ror2 A T 13: 53,439,561 (GRCm39) M1K probably null Het
Shisa9 A G 16: 12,085,446 (GRCm39) T352A probably benign Het
Slc35a4 A G 18: 36,813,651 (GRCm39) N33S probably benign Het
Slx4 G T 16: 3,806,890 (GRCm39) L518I probably benign Het
Speer1i A G 5: 11,092,852 (GRCm39) K132R Het
Spon2 T C 5: 33,374,702 (GRCm39) T35A probably benign Het
Syne3 A C 12: 104,924,247 (GRCm39) L471R probably benign Het
Tas2r115 A G 6: 132,714,390 (GRCm39) L187S probably benign Het
Tbc1d30 G T 10: 121,102,886 (GRCm39) S715R possibly damaging Het
Tdrd1 A G 19: 56,819,572 (GRCm39) E24G probably benign Het
Tekt2 C T 4: 126,217,444 (GRCm39) R207H probably damaging Het
Tjp1 A G 7: 64,962,644 (GRCm39) S1178P probably benign Het
Upf2 A G 2: 6,051,715 (GRCm39) S1126G unknown Het
Vmn1r128 G T 7: 21,083,362 (GRCm39) C22F probably damaging Het
Vmn2r95 G T 17: 18,660,607 (GRCm39) V340F probably damaging Het
Vps13c A T 9: 67,863,025 (GRCm39) K3014* probably null Het
Wdr75 T C 1: 45,843,013 (GRCm39) V126A unknown Het
Yeats4 A T 10: 117,053,343 (GRCm39) Y139* probably null Het
Zc3h13 A G 14: 75,567,989 (GRCm39) D1094G probably damaging Het
Zfp143 C G 7: 109,692,414 (GRCm39) I608M probably damaging Het
Zfp772 A T 7: 7,212,793 (GRCm39) M1K probably null Het
Zfp827 A G 8: 79,906,756 (GRCm39) M923V possibly damaging 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
R1533:Ctsb UTSW 14 63,376,544 (GRCm39) missense probably damaging 1.00
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
Predicted Primers PCR Primer
(F):5'- TCATGCCCGTGTGTAGAAATC -3'
(R):5'- CGCCTCCATGTACAAGGATTC -3'

Sequencing Primer
(F):5'- CATGCCCGTGTGTAGAAATCATTTTG -3'
(R):5'- CCTCCATGTACAAGGATTCACATGTG -3'
Posted On 2022-10-06