Incidental Mutation 'R1523:Ctbs'
ID 167614
Institutional Source Beutler Lab
Gene Symbol Ctbs
Ensembl Gene ENSMUSG00000028189
Gene Name chitobiase
Synonyms 2210401K11Rik
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1523 (G1)
Quality Score 225
Status Not validated
Chromosome 3
Chromosomal Location 146156204-146171604 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 146160735 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 101 (T101A)
Ref Sequence ENSEMBL: ENSMUSP00000059167 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000029839] [ENSMUST00000029840] [ENSMUST00000061937] [ENSMUST00000196609] [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
AA Change: T101A

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000029840
Gene: ENSMUSG00000028189
AA Change: T101A

DomainStartEndE-ValueType
low complexity region 3 20 N/A INTRINSIC
Pfam:Glyco_hydro_18 79 257 1.6e-30 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000061937
AA Change: T101A

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000059167
Gene: ENSMUSG00000028189
AA Change: T101A

DomainStartEndE-ValueType
signal peptide 1 23 N/A INTRINSIC
Glyco_18 45 343 2.62e-21 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000196609
SMART Domains Protein: ENSMUSP00000142380
Gene: ENSMUSG00000028189

DomainStartEndE-ValueType
signal peptide 1 22 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000197166
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: 99.2%
  • 3x: 98.3%
  • 10x: 96.3%
  • 20x: 92.9%
Validation Efficiency
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: 82 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700020L24Rik G T 11: 83,331,232 (GRCm39) E48* probably null Het
4930503B20Rik A G 3: 146,356,864 (GRCm39) S15P probably damaging Het
5530400C23Rik A G 6: 133,271,256 (GRCm39) E100G possibly damaging Het
Abcg2 T C 6: 58,662,679 (GRCm39) F507S possibly damaging Het
Adgrf5 A T 17: 43,761,044 (GRCm39) Q913L probably benign Het
Ak7 A T 12: 105,732,867 (GRCm39) N537I probably benign Het
Anks1 T A 17: 28,270,629 (GRCm39) probably null Het
Arhgap32 T A 9: 32,168,048 (GRCm39) V677D probably damaging Het
Ark2c G A 18: 77,550,634 (GRCm39) T98I probably benign Het
Arnt C T 3: 95,396,965 (GRCm39) P466L possibly damaging Het
Arrb1 T G 7: 99,243,872 (GRCm39) L274R probably damaging Het
Atf2 A T 2: 73,693,552 (GRCm39) D3E probably damaging Het
Baz2b C T 2: 59,798,981 (GRCm39) R381Q possibly damaging Het
Cacna1g C T 11: 94,333,555 (GRCm39) probably null Het
Ccr10 C T 11: 101,064,501 (GRCm39) R343Q probably damaging Het
Clca3a2 G T 3: 144,777,405 (GRCm39) S822* probably null Het
Col12a1 A T 9: 79,568,278 (GRCm39) Y1649N probably benign Het
Col23a1 G A 11: 51,452,743 (GRCm39) probably null Het
Cp T C 3: 20,043,229 (GRCm39) Y1006H probably benign Het
Cyp4a31 T C 4: 115,426,951 (GRCm39) F170L probably benign Het
Dock1 A C 7: 134,345,976 (GRCm39) I173L possibly damaging Het
Dock4 A G 12: 40,743,024 (GRCm39) D393G possibly damaging Het
Dsg1a T A 18: 20,455,374 (GRCm39) S113T probably damaging Het
Epha3 T C 16: 63,431,311 (GRCm39) D530G probably damaging Het
Erbb4 T A 1: 68,435,411 (GRCm39) H162L possibly damaging Het
Fam131c C T 4: 141,110,142 (GRCm39) T180I probably benign Het
Fndc1 A G 17: 7,992,041 (GRCm39) S552P unknown Het
Foxf1 A G 8: 121,811,297 (GRCm39) probably null Het
Frem2 T C 3: 53,562,828 (GRCm39) T560A possibly damaging Het
Gabra4 G A 5: 71,790,975 (GRCm39) T289M probably damaging Het
Gcnt1 A G 19: 17,307,197 (GRCm39) V176A probably damaging Het
Gemin8 G A X: 164,963,644 (GRCm39) S100N probably benign Het
Gm1527 T C 3: 28,974,567 (GRCm39) I460T probably damaging Het
Gm6729 A G 10: 86,376,039 (GRCm39) noncoding transcript Het
Gprin2 T C 14: 33,917,036 (GRCm39) S245G probably benign Het
Gsdmc A T 15: 63,675,479 (GRCm39) I112N probably damaging Het
Hspb6 A G 7: 30,252,848 (GRCm39) D30G probably benign Het
Hydin A G 8: 111,259,903 (GRCm39) D2625G probably benign Het
Iqca1 C A 1: 90,070,453 (GRCm39) G133V probably null Het
Irf2 T A 8: 47,290,875 (GRCm39) probably null Het
Kdm3b T C 18: 34,926,226 (GRCm39) probably null Het
Khdc3 G A 9: 73,010,773 (GRCm39) E208K possibly damaging Het
Kifc1 A T 17: 34,102,636 (GRCm39) S263T probably benign Het
Lrig3 C A 10: 125,844,567 (GRCm39) T677K probably damaging Het
Magec2 T A X: 61,334,512 (GRCm39) D177E probably benign Het
Mapkapk3 A T 9: 107,140,822 (GRCm39) probably null Het
Mertk T C 2: 128,632,248 (GRCm39) probably null Het
Metrn A G 17: 26,013,951 (GRCm39) *292R probably null Het
Mllt6 G T 11: 97,555,849 (GRCm39) A60S probably damaging Het
Mmp21 T C 7: 133,280,774 (GRCm39) I65M probably benign Het
Myo7b A G 18: 32,099,929 (GRCm39) L1651P probably damaging Het
Nhsl1 A G 10: 18,284,103 (GRCm39) S15G probably benign Het
Nos1ap T C 1: 170,165,687 (GRCm39) D192G probably benign Het
Nrcam A G 12: 44,619,032 (GRCm39) T844A probably damaging Het
Pax4 A G 6: 28,444,840 (GRCm39) L203P probably damaging Het
Pbld2 T C 10: 62,912,212 (GRCm39) I280T probably benign Het
Pclo A G 5: 14,838,420 (GRCm39) Y4681C unknown Het
Phyhip T A 14: 70,699,200 (GRCm39) M1K probably null Het
Plppr4 T C 3: 117,116,490 (GRCm39) N456D probably damaging Het
Prpf31 T C 7: 3,643,856 (GRCm39) Y473H probably damaging Het
Rapgef2 A T 3: 79,000,056 (GRCm39) V564D probably damaging Het
Rexo1 T C 10: 80,378,585 (GRCm39) S1123G probably benign Het
Rnasel C A 1: 153,631,759 (GRCm39) Q513K probably damaging Het
Rnf213 T C 11: 119,332,714 (GRCm39) V2641A probably damaging Het
Rnf40 G T 7: 127,189,787 (GRCm39) R184L probably damaging Het
Rnf8 A G 17: 29,845,946 (GRCm39) K179R probably damaging Het
Sipa1l2 C T 8: 126,174,352 (GRCm39) D1309N possibly damaging Het
Slc25a38 T A 9: 119,952,769 (GRCm39) M307K possibly damaging Het
Snx33 T C 9: 56,833,466 (GRCm39) D201G possibly damaging Het
Sulf1 T A 1: 12,887,574 (GRCm39) Y249* probably null Het
Sult2a4 G A 7: 13,643,785 (GRCm39) Q261* probably null Het
Syndig1 G A 2: 149,845,154 (GRCm39) A226T probably damaging Het
Tcaf2 C T 6: 42,601,385 (GRCm39) W891* probably null Het
Tcf15 C A 2: 151,985,808 (GRCm39) T88K probably damaging Het
Tmem19 A T 10: 115,183,122 (GRCm39) M117K probably damaging Het
Trim32 T C 4: 65,532,241 (GRCm39) L266P probably benign Het
Vmn2r11 T C 5: 109,201,707 (GRCm39) I266V probably benign Het
Vmn2r73 A T 7: 85,519,486 (GRCm39) Y491N probably benign Het
Wrn C T 8: 33,782,744 (GRCm39) E486K probably benign Het
Zfp457 T C 13: 67,441,501 (GRCm39) E262G probably damaging Het
Zfp598 A G 17: 24,897,603 (GRCm39) D308G probably null Het
Zup1 T C 10: 33,803,436 (GRCm39) I549M probably damaging 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
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
R6739:Ctbs UTSW 3 146,165,254 (GRCm39) splice site probably null
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'- AGCACGCTGACCTTGAGTAATGG -3'
(R):5'- CCTCGATCTCACGTTGGAAACTCTC -3'

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