Incidental Mutation 'R0071:Chi3l1'
ID 17998
Institutional Source Beutler Lab
Gene Symbol Chi3l1
Ensembl Gene ENSMUSG00000064246
Gene Name chitinase 3 like 1
Synonyms Brp39, Chil1, Gp39
MMRRC Submission 038362-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.092) question?
Stock # R0071 (G1)
Quality Score
Status Validated
Chromosome 1
Chromosomal Location 134109894-134117769 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 134113017 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 150 (Y150H)
Ref Sequence ENSEMBL: ENSMUSP00000117117 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000082060] [ENSMUST00000132873] [ENSMUST00000133701] [ENSMUST00000153856] [ENSMUST00000156873]
AlphaFold Q61362
Predicted Effect probably benign
Transcript: ENSMUST00000082060
AA Change: Y158H

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000080717
Gene: ENSMUSG00000064246
AA Change: Y158H

DomainStartEndE-ValueType
signal peptide 1 29 N/A INTRINSIC
Glyco_18 30 366 1.2e-143 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000132873
AA Change: Y85H

PolyPhen 2 Score 0.002 (Sensitivity: 0.99; Specificity: 0.30)
SMART Domains Protein: ENSMUSP00000118289
Gene: ENSMUSG00000064246
AA Change: Y85H

DomainStartEndE-ValueType
Pfam:Glyco_hydro_18 2 110 4.4e-33 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000133701
AA Change: Y85H

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000121471
Gene: ENSMUSG00000064246
AA Change: Y85H

DomainStartEndE-ValueType
Pfam:Glyco_hydro_18 2 106 2e-32 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000134812
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139254
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144819
Predicted Effect probably benign
Transcript: ENSMUST00000153856
AA Change: Y150H

PolyPhen 2 Score 0.075 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000117117
Gene: ENSMUSG00000064246
AA Change: Y150H

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Glyco_18 22 358 1.2e-143 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000156873
AA Change: Y148H

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000119205
Gene: ENSMUSG00000064246
AA Change: Y148H

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Glyco_18 20 356 1.2e-143 SMART
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 88.2%
  • 3x: 84.4%
  • 10x: 70.8%
  • 20x: 43.5%
Validation Efficiency 93% (94/101)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Chitinases catalyze the hydrolysis of chitin, which is an abundant glycopolymer found in insect exoskeletons and fungal cell walls. The glycoside hydrolase 18 family of chitinases includes eight human family members. This gene encodes a glycoprotein member of the glycosyl hydrolase 18 family. The protein lacks chitinase activity and is secreted by activated macrophages, chondrocytes, neutrophils and synovial cells. The protein is thought to play a role in the process of inflammation and tissue remodeling. [provided by RefSeq, Sep 2009]
PHENOTYPE: Homozygous null mice show impaired OVA-induced Th2 responses with reduced splenocyte proliferation, cytokine production and IgE levels, impaired dendritic cell recruitment, higher CD4 T cell, macrophage and eosinophil apoptosis, and reduced CD4 T cell and alternatively activated macrophage numbers. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acrbp T C 6: 125,027,915 (GRCm39) probably benign Het
Amotl1 G A 9: 14,460,069 (GRCm39) A890V probably benign Het
Aox3 T A 1: 58,211,050 (GRCm39) C931* probably null Het
Apob T A 12: 8,052,111 (GRCm39) V1184E probably damaging Het
Bbx C T 16: 50,100,755 (GRCm39) E47K probably benign Het
Bccip A G 7: 133,315,960 (GRCm39) D72G probably damaging Het
Bckdha A T 7: 25,329,868 (GRCm39) probably null Het
Bmerb1 A G 16: 13,906,818 (GRCm39) D11G probably damaging Het
Cald1 C T 6: 34,735,069 (GRCm39) probably benign Het
Cdk11b T C 4: 155,733,880 (GRCm39) probably benign Het
Cebpe G T 14: 54,948,061 (GRCm39) R261S probably damaging Het
Cep95 C T 11: 106,681,554 (GRCm39) probably benign Het
Chrnd T C 1: 87,120,559 (GRCm39) probably benign Het
Cog2 T C 8: 125,275,407 (GRCm39) probably benign Het
Coro7 A T 16: 4,488,391 (GRCm39) L93Q probably damaging Het
Csmd3 T C 15: 47,460,217 (GRCm39) T3525A probably benign Het
Fam227b T A 2: 125,965,994 (GRCm39) N144Y probably benign Het
Fhod1 A T 8: 106,063,857 (GRCm39) probably null Het
Folr1 A G 7: 101,513,130 (GRCm39) probably null Het
Glis3 C T 19: 28,241,255 (GRCm39) probably benign Het
Golgb1 G A 16: 36,735,865 (GRCm39) R1704Q probably benign Het
Helz2 T C 2: 180,878,200 (GRCm39) Y866C probably damaging Het
Kcnma1 C T 14: 23,576,835 (GRCm39) R236H probably damaging Het
Lct C T 1: 128,219,755 (GRCm39) W1631* probably null Het
Limk1 G T 5: 134,690,245 (GRCm39) Q104K probably benign Het
Ly75 T C 2: 60,152,163 (GRCm39) K1130R probably benign Het
Mdm1 A G 10: 117,982,701 (GRCm39) E112G probably damaging Het
Myo7a A T 7: 97,706,037 (GRCm39) Y1836N probably damaging Het
Nsun7 A G 5: 66,421,388 (GRCm39) Y118C probably benign Het
Or13a20 A T 7: 140,232,170 (GRCm39) I93F probably benign Het
Or2d36 A G 7: 106,746,919 (GRCm39) Y132C probably damaging Het
Osbpl11 T C 16: 33,034,708 (GRCm39) probably benign Het
Pik3cb A T 9: 98,926,918 (GRCm39) D886E probably benign Het
Pkhd1 T A 1: 20,271,568 (GRCm39) Y2995F probably benign Het
Raver2 C T 4: 100,977,642 (GRCm39) probably benign Het
Sec22c A G 9: 121,521,979 (GRCm39) F44L probably damaging Het
Sephs1 A G 2: 4,904,371 (GRCm39) T250A probably benign Het
Shoc1 A G 4: 59,059,643 (GRCm39) Y1006H possibly damaging Het
Sobp A G 10: 43,033,993 (GRCm39) L111P probably damaging Het
Sparcl1 G T 5: 104,233,707 (GRCm39) Y547* probably null Het
Spata31d1b G A 13: 59,863,163 (GRCm39) A104T probably benign Het
Spsb3 A G 17: 25,106,878 (GRCm39) D184G probably damaging Het
Sptan1 A T 2: 29,893,354 (GRCm39) K1148* probably null Het
Tdrd12 A G 7: 35,228,671 (GRCm39) V17A possibly damaging Het
Tlr9 A G 9: 106,100,777 (GRCm39) T23A probably benign Het
Tra2b A T 16: 22,073,151 (GRCm39) probably benign Het
Tspan15 A G 10: 62,038,849 (GRCm39) probably benign Het
Ttc41 A G 10: 86,572,710 (GRCm39) N694S probably benign Het
Ube3b G A 5: 114,557,558 (GRCm39) G1014D probably damaging Het
Unc5d A G 8: 29,209,854 (GRCm39) V422A possibly damaging Het
Vmn2r80 C T 10: 79,007,566 (GRCm39) T514I possibly damaging Het
Other mutations in Chi3l1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00977:Chi3l1 APN 1 134,115,711 (GRCm39) missense possibly damaging 0.89
IGL01305:Chi3l1 APN 1 134,110,554 (GRCm39) splice site probably benign
IGL02051:Chi3l1 APN 1 134,111,887 (GRCm39) missense probably damaging 1.00
IGL02724:Chi3l1 APN 1 134,116,981 (GRCm39) missense probably damaging 1.00
IGL02754:Chi3l1 APN 1 134,111,339 (GRCm39) missense probably damaging 1.00
R0071:Chi3l1 UTSW 1 134,113,017 (GRCm39) missense probably benign 0.08
R0662:Chi3l1 UTSW 1 134,116,311 (GRCm39) missense probably damaging 1.00
R1263:Chi3l1 UTSW 1 134,116,980 (GRCm39) missense probably benign 0.02
R1728:Chi3l1 UTSW 1 134,116,267 (GRCm39) missense probably damaging 1.00
R1729:Chi3l1 UTSW 1 134,116,267 (GRCm39) missense probably damaging 1.00
R1730:Chi3l1 UTSW 1 134,116,267 (GRCm39) missense probably damaging 1.00
R1739:Chi3l1 UTSW 1 134,116,267 (GRCm39) missense probably damaging 1.00
R1762:Chi3l1 UTSW 1 134,116,267 (GRCm39) missense probably damaging 1.00
R1783:Chi3l1 UTSW 1 134,116,267 (GRCm39) missense probably damaging 1.00
R1784:Chi3l1 UTSW 1 134,116,267 (GRCm39) missense probably damaging 1.00
R1785:Chi3l1 UTSW 1 134,116,267 (GRCm39) missense probably damaging 1.00
R4992:Chi3l1 UTSW 1 134,116,364 (GRCm39) missense probably benign 0.03
R5860:Chi3l1 UTSW 1 134,112,909 (GRCm39) missense probably benign 0.00
R6019:Chi3l1 UTSW 1 134,117,310 (GRCm39) missense probably benign 0.00
R6320:Chi3l1 UTSW 1 134,109,996 (GRCm39) start codon destroyed probably null 0.07
R7748:Chi3l1 UTSW 1 134,116,966 (GRCm39) missense probably benign 0.00
R8419:Chi3l1 UTSW 1 134,117,280 (GRCm39) missense probably damaging 1.00
R8992:Chi3l1 UTSW 1 134,115,662 (GRCm39) missense probably benign 0.01
R9051:Chi3l1 UTSW 1 134,111,919 (GRCm39) critical splice donor site probably null
R9238:Chi3l1 UTSW 1 134,115,685 (GRCm39) missense probably damaging 1.00
R9509:Chi3l1 UTSW 1 134,116,413 (GRCm39) missense probably damaging 1.00
RF012:Chi3l1 UTSW 1 134,112,909 (GRCm39) missense probably benign
X0025:Chi3l1 UTSW 1 134,111,370 (GRCm39) missense possibly damaging 0.62
Z1088:Chi3l1 UTSW 1 134,117,238 (GRCm39) missense probably benign 0.00
Z1176:Chi3l1 UTSW 1 134,116,968 (GRCm39) missense probably damaging 0.96
Z1176:Chi3l1 UTSW 1 134,110,517 (GRCm39) critical splice acceptor site probably null
Posted On 2013-03-25