Incidental Mutation 'R6739:Ctbs'
ID 543584
Institutional Source Beutler Lab
Gene Symbol Ctbs
Ensembl Gene ENSMUSG00000028189
Gene Name chitobiase
Synonyms 2210401K11Rik
MMRRC Submission 044857-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6739 (G1)
Quality Score 117.008
Status Validated
Chromosome 3
Chromosomal Location 146156204-146171604 bp(+) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) A to T at 146165254 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000059167 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029839] [ENSMUST00000029840] [ENSMUST00000061937] [ENSMUST00000197980]
AlphaFold Q8R242
Predicted Effect probably benign
Transcript: ENSMUST00000029839
SMART Domains Protein: ENSMUSP00000029839
Gene: ENSMUSG00000028188

DomainStartEndE-ValueType
low complexity region 89 100 N/A INTRINSIC
low complexity region 215 227 N/A INTRINSIC
Pfam:SPATA1_C 279 428 1.7e-56 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000029840
SMART Domains Protein: ENSMUSP00000029840
Gene: ENSMUSG00000028189

DomainStartEndE-ValueType
low complexity region 3 20 N/A INTRINSIC
Pfam:Glyco_hydro_18 79 257 1.6e-30 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000061937
SMART Domains Protein: ENSMUSP00000059167
Gene: ENSMUSG00000028189

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
Glyco_18 45 343 2.62e-21 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000197980
SMART Domains Protein: ENSMUSP00000142800
Gene: ENSMUSG00000028188

DomainStartEndE-ValueType
low complexity region 89 100 N/A INTRINSIC
low complexity region 215 227 N/A INTRINSIC
SCOP:d1eq1a_ 267 365 8e-5 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000200488
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.5%
  • 20x: 96.0%
Validation Efficiency 97% (33/34)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Chitobiase is a lysosomal glycosidase involved in degradation of asparagine-linked oligosaccharides on glycoproteins (Aronson and Kuranda, 1989 [PubMed 2531691]).[supplied by OMIM, Nov 2010]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit accumulation of oligosaccharides. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adcy9 A G 16: 4,236,658 (GRCm39) V14A probably benign Het
Ank2 A T 3: 126,873,643 (GRCm39) N59K probably damaging Het
Ano4 T C 10: 88,863,114 (GRCm39) Y286C probably damaging Het
Arhgap21 G A 2: 20,885,543 (GRCm39) H545Y possibly damaging Het
Arid1a T A 4: 133,414,937 (GRCm39) S1152C unknown Het
Cfap73 T C 5: 120,768,258 (GRCm39) T167A probably benign Het
Dmgdh T A 13: 93,857,123 (GRCm39) N742K probably benign Het
Dmxl1 T C 18: 50,011,313 (GRCm39) S1157P probably benign Het
Dnm3 T C 1: 162,305,352 (GRCm39) N14S probably damaging Het
Dpp4 C T 2: 62,217,439 (GRCm39) V53I probably benign Het
Etl4 A G 2: 20,718,246 (GRCm39) N329S probably damaging Het
Fbxw25 A G 9: 109,480,699 (GRCm39) V327A probably benign Het
Gsg1 T A 6: 135,214,612 (GRCm39) Q299L probably damaging Het
Igsf23 A G 7: 19,678,673 (GRCm39) L39P probably damaging Het
Il17rd A G 14: 26,821,488 (GRCm39) R261G possibly damaging Het
Krt75 C T 15: 101,479,503 (GRCm39) D276N probably benign Het
Lox T C 18: 52,660,031 (GRCm39) T268A possibly damaging Het
Mroh4 T C 15: 74,481,568 (GRCm39) S825G probably benign Het
Nlrp9c T C 7: 26,084,850 (GRCm39) D243G probably damaging Het
Or10a5 T C 7: 106,636,018 (GRCm39) Y219H probably damaging Het
Or1x6 T A 11: 50,939,564 (GRCm39) V210E probably damaging Het
Picalm C A 7: 89,825,916 (GRCm39) T131N probably damaging Het
Pitpnm1 T A 19: 4,160,522 (GRCm39) L781H probably damaging Het
Proz A T 8: 13,123,451 (GRCm39) I241F possibly damaging Het
Rb1cc1 A G 1: 6,304,454 (GRCm39) D67G probably damaging Het
Rnf213 T A 11: 119,333,097 (GRCm39) C2769S probably damaging Het
Rsf1 G GACGGCGGCT 7: 97,229,116 (GRCm39) probably benign Het
Scn8a T C 15: 100,913,836 (GRCm39) I1076T possibly damaging Het
Snrnp70 A T 7: 45,036,843 (GRCm39) D100E probably damaging Het
Triobp T A 15: 78,850,566 (GRCm39) L240Q possibly damaging Het
Vmn2r5 A G 3: 64,398,637 (GRCm39) S781P probably damaging Het
Zfp451 A G 1: 33,842,675 (GRCm39) probably benign Het
Zfta C T 19: 7,398,712 (GRCm39) R243* probably null Het
Other mutations in Ctbs
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01618:Ctbs APN 3 146,160,867 (GRCm39) missense probably benign 0.02
R0133:Ctbs UTSW 3 146,163,223 (GRCm39) missense probably benign 0.01
R0845:Ctbs UTSW 3 146,160,862 (GRCm39) missense probably damaging 1.00
R1512:Ctbs UTSW 3 146,160,720 (GRCm39) missense probably benign 0.00
R1523:Ctbs UTSW 3 146,160,735 (GRCm39) missense probably benign 0.01
R4194:Ctbs UTSW 3 146,156,368 (GRCm39) missense probably benign 0.00
R6607:Ctbs UTSW 3 146,163,128 (GRCm39) missense possibly damaging 0.60
R7021:Ctbs UTSW 3 146,160,703 (GRCm39) missense probably damaging 1.00
R7361:Ctbs UTSW 3 146,164,509 (GRCm39) missense probably damaging 1.00
R7446:Ctbs UTSW 3 146,164,573 (GRCm39) missense probably damaging 1.00
R8515:Ctbs UTSW 3 146,164,568 (GRCm39) nonsense probably null
R8766:Ctbs UTSW 3 146,165,588 (GRCm39) missense possibly damaging 0.90
R8915:Ctbs UTSW 3 146,169,724 (GRCm39) missense probably benign 0.00
R9280:Ctbs UTSW 3 146,160,142 (GRCm39) missense probably damaging 1.00
R9787:Ctbs UTSW 3 146,160,109 (GRCm39) missense probably damaging 0.97
R9801:Ctbs UTSW 3 146,169,679 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CATGGCAGTTTCTGAATGCC -3'
(R):5'- GGAATTCAAACATTTGCGTGTC -3'

Sequencing Primer
(F):5'- GGGCATCAGATCCCATTACAGATG -3'
(R):5'- TGCGTGTCATTATTGAGCAAATG -3'
Posted On 2019-03-13