Incidental Mutation 'R8419:Chi3l1'
ID 653071
Institutional Source Beutler Lab
Gene Symbol Chi3l1
Ensembl Gene ENSMUSG00000064246
Gene Name chitinase 3 like 1
Synonyms Brp39, Chil1, Gp39
MMRRC Submission 067772-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.092) question?
Stock # R8419 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 134109894-134117769 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 134117280 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 367 (D367V)
Ref Sequence ENSEMBL: ENSMUSP00000080717 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038445] [ENSMUST00000082060] [ENSMUST00000132873] [ENSMUST00000133701] [ENSMUST00000153856] [ENSMUST00000156873] [ENSMUST00000191577]
AlphaFold Q61362
Predicted Effect probably benign
Transcript: ENSMUST00000038445
SMART Domains Protein: ENSMUSP00000042195
Gene: ENSMUSG00000042451

DomainStartEndE-ValueType
low complexity region 41 66 N/A INTRINSIC
FN3 77 160 4.84e-9 SMART
IG 187 270 9.78e-7 SMART
FN3 273 355 1.1e-7 SMART
IGc2 400 467 1.38e-6 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000082060
AA Change: D367V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000080717
Gene: ENSMUSG00000064246
AA Change: D367V

DomainStartEndE-ValueType
signal peptide 1 29 N/A INTRINSIC
Glyco_18 30 366 1.2e-143 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000132873
SMART Domains Protein: ENSMUSP00000118289
Gene: ENSMUSG00000064246

DomainStartEndE-ValueType
Pfam:Glyco_hydro_18 2 110 4.4e-33 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000133701
SMART Domains Protein: ENSMUSP00000121471
Gene: ENSMUSG00000064246

DomainStartEndE-ValueType
Pfam:Glyco_hydro_18 2 106 2e-32 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000153856
AA Change: D359V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000117117
Gene: ENSMUSG00000064246
AA Change: D359V

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Glyco_18 22 358 1.2e-143 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000156873
AA Change: D357V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000119205
Gene: ENSMUSG00000064246
AA Change: D357V

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
Glyco_18 20 356 1.2e-143 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000191577
SMART Domains Protein: ENSMUSP00000141104
Gene: ENSMUSG00000042451

DomainStartEndE-ValueType
low complexity region 41 66 N/A INTRINSIC
FN3 77 160 4.84e-9 SMART
IG 187 270 9.78e-7 SMART
FN3 273 355 1.1e-7 SMART
IGc2 400 467 1.38e-6 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.5%
Validation Efficiency
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9930111J21Rik2 A T 11: 48,910,312 (GRCm39) I707N probably damaging Het
Abca14 A G 7: 119,815,489 (GRCm39) I246V probably benign Het
Adam19 G A 11: 46,015,850 (GRCm39) A337T possibly damaging Het
Ankrd40 G T 11: 94,225,662 (GRCm39) G231V probably damaging Het
Arhgap5 G A 12: 52,565,572 (GRCm39) V848I probably damaging Het
Bmpr2 G A 1: 59,906,515 (GRCm39) R536H probably damaging Het
Casz1 T A 4: 149,033,040 (GRCm39) S1310T probably benign Het
Cltc A G 11: 86,598,392 (GRCm39) V990A probably benign Het
Col6a3 A T 1: 90,729,935 (GRCm39) S1790R probably damaging Het
Comt C T 16: 18,230,637 (GRCm39) W24* probably null Het
Cyp2c70 T C 19: 40,149,024 (GRCm39) E374G possibly damaging Het
Dach1 T C 14: 98,406,076 (GRCm39) T224A probably damaging Het
Dapk1 G A 13: 60,887,911 (GRCm39) E656K probably benign Het
Dicer1 A G 12: 104,668,936 (GRCm39) S1249P probably benign Het
Dpp8 A C 9: 64,988,037 (GRCm39) I861L probably benign Het
Enam C T 5: 88,651,209 (GRCm39) S906L possibly damaging Het
Eral1 A T 11: 77,964,906 (GRCm39) I429N possibly damaging Het
Fbxo10 C A 4: 45,041,809 (GRCm39) G807C possibly damaging Het
Fcgbpl1 G T 7: 27,843,346 (GRCm39) G745C probably damaging Het
Fsip2 G C 2: 82,808,963 (GRCm39) E1761Q probably damaging Het
Ggnbp2 C T 11: 84,728,815 (GRCm39) probably null Het
Gm4353 G A 7: 115,682,784 (GRCm39) P266S probably benign Het
Gpr84 T C 15: 103,217,963 (GRCm39) N38S probably damaging Het
Guca1a A T 17: 47,706,480 (GRCm39) I115N probably damaging Het
Hic1 C T 11: 75,057,096 (GRCm39) V598M possibly damaging Het
Itga1 A T 13: 115,143,604 (GRCm39) I309N probably damaging Het
Itga11 T C 9: 62,662,460 (GRCm39) S478P possibly damaging Het
Kctd8 T C 5: 69,497,713 (GRCm39) D311G probably damaging Het
Klhl32 T C 4: 24,682,203 (GRCm39) E127G possibly damaging Het
Lama2 T A 10: 27,298,559 (GRCm39) Y179F probably benign Het
Lamb2 G T 9: 108,365,563 (GRCm39) R1382L probably benign Het
Mrpl1 C G 5: 96,374,226 (GRCm39) A167G probably benign Het
Muc17 A T 5: 137,175,570 (GRCm39) N33K Het
Myt1 A T 2: 181,424,399 (GRCm39) R31* probably null Het
Nectin2 T C 7: 19,451,646 (GRCm39) T463A probably benign Het
Nectin2 A T 7: 19,472,003 (GRCm39) Y129N probably damaging Het
Or12d13 A G 17: 37,647,466 (GRCm39) I219T possibly damaging Het
Or4k47 A T 2: 111,451,849 (GRCm39) M190K probably benign Het
Papolb T A 5: 142,514,296 (GRCm39) N449I possibly damaging Het
Parn T C 16: 13,466,338 (GRCm39) K236R probably benign Het
Pramel22 A G 4: 143,382,997 (GRCm39) I74T probably damaging Het
Prelid1 G A 13: 55,470,698 (GRCm39) R42Q probably damaging Het
Prelp A G 1: 133,843,020 (GRCm39) F42L probably benign Het
Pygo1 C T 9: 72,852,380 (GRCm39) P189L probably damaging Het
Rimbp3 T A 16: 17,030,886 (GRCm39) S1437T probably damaging Het
Slc37a2 T A 9: 37,148,726 (GRCm39) D252V probably benign Het
Socs7 A G 11: 97,254,165 (GRCm39) K233R probably benign Het
Spopfm2 T C 3: 94,082,921 (GRCm39) I297V probably benign Het
Stat4 A G 1: 52,137,637 (GRCm39) D476G possibly damaging Het
Tesmin A G 19: 3,439,077 (GRCm39) D43G probably benign Het
Thap1 C A 8: 26,648,502 (GRCm39) Y8* probably null Het
Tln1 A G 4: 43,536,397 (GRCm39) L1965P probably damaging Het
Tmprss11d A G 5: 86,457,165 (GRCm39) S303P probably damaging Het
Tomm40 C T 7: 19,435,759 (GRCm39) V324M probably damaging Het
Vmn1r202 A T 13: 22,685,985 (GRCm39) I144K probably 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
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
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
Predicted Primers PCR Primer
(F):5'- AGAGGCTGTTTTGTTCCAAGC -3'
(R):5'- TTCTCCATAGCTGAGCCTGC -3'

Sequencing Primer
(F):5'- TTTGTTCCAAGCAGCAGGAG -3'
(R):5'- CCTTACACAGGTGCCAAGG -3'
Posted On 2020-10-20