Incidental Mutation 'IGL01620:Chit1'
ID 92519
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Chit1
Ensembl Gene ENSMUSG00000026450
Gene Name chitinase 1
Synonyms 2300002L19Rik
Accession Numbers
Essential gene? Probably non essential (E-score: 0.229) question?
Stock # IGL01620
Quality Score
Status
Chromosome 1
Chromosomal Location 134038980-134079278 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 134078257 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 355 (V355A)
Ref Sequence ENSEMBL: ENSMUSP00000123979 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000086475] [ENSMUST00000159963] [ENSMUST00000160060]
AlphaFold Q9D7Q1
Predicted Effect probably damaging
Transcript: ENSMUST00000086475
AA Change: V355A

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000083666
Gene: ENSMUSG00000026450
AA Change: V355A

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Glyco_18 22 361 6.69e-151 SMART
ChtBD2 416 464 5.56e-3 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000159963
AA Change: V355A

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000123979
Gene: ENSMUSG00000026450
AA Change: V355A

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Glyco_18 22 361 6.69e-151 SMART
ChtBD2 416 464 5.56e-3 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000160060
SMART Domains Protein: ENSMUSP00000124331
Gene: ENSMUSG00000026450

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Glyco_18 22 354 2.47e-131 SMART
Coding Region Coverage
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Chitotriosidase is secreted by activated human macrophages and is markedly elevated in plasma of Gaucher disease patients. The expression of chitotriosidase occurs only at a late stage of differentiation of monocytes to activated macrophages in culture. Human macrophages can synthesize a functional chitotriosidase, a highly conserved enzyme with a strongly regulated expression. This enzyme may play a role in the degradation of chitin-containing pathogens. Several alternatively spliced transcript variants have been described for this gene. [provided by RefSeq, Jan 2012]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit reduced pulmonary fibrosis induced by bleomycin or IL13 expression. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aaas A T 15: 102,248,385 (GRCm39) V277D probably damaging Het
Akap9 T A 5: 4,010,218 (GRCm39) V325D probably benign Het
Ambra1 A G 2: 91,741,757 (GRCm39) probably null Het
Ano9 A G 7: 140,690,352 (GRCm39) L94P probably damaging Het
Atad3a G T 4: 155,830,535 (GRCm39) T521K probably damaging Het
Bckdk A G 7: 127,504,948 (GRCm39) K126E possibly damaging Het
Bdp1 A T 13: 100,220,713 (GRCm39) probably benign Het
Btbd17 T C 11: 114,686,599 (GRCm39) T26A probably benign Het
Cadps2 G A 6: 23,587,461 (GRCm39) S314L probably benign Het
Ccl8 A T 11: 82,007,435 (GRCm39) Q90L probably damaging Het
Col17a1 A G 19: 47,656,978 (GRCm39) I555T possibly damaging Het
Dmwd T A 7: 18,815,159 (GRCm39) probably null Het
Dtna T C 18: 23,758,144 (GRCm39) I483T probably damaging Het
Eloc T A 1: 16,713,502 (GRCm39) probably benign Het
Emc7 T A 2: 112,295,119 (GRCm39) L177H probably damaging Het
Emsy T A 7: 98,275,831 (GRCm39) K352I probably damaging Het
Ermn T C 2: 57,942,502 (GRCm39) E76G probably benign Het
Flot1 A T 17: 36,140,763 (GRCm39) E203V possibly damaging Het
Hsd11b2 A G 8: 106,249,529 (GRCm39) K266R probably benign Het
Iqck A T 7: 118,476,901 (GRCm39) K154M probably damaging Het
Itgb5 T A 16: 33,740,168 (GRCm39) V426E probably damaging Het
Kash5 T C 7: 44,839,384 (GRCm39) D359G probably damaging Het
Kif13a T C 13: 47,018,296 (GRCm39) K53R probably benign Het
Klhl2 A T 8: 65,232,772 (GRCm39) H168Q probably damaging Het
Lpcat2b T C 5: 107,581,759 (GRCm39) Y363H probably damaging Het
Lrp6 A T 6: 134,488,225 (GRCm39) N290K probably damaging Het
Map2k3 T C 11: 60,840,873 (GRCm39) F301L possibly damaging Het
Mns1 A G 9: 72,364,195 (GRCm39) probably benign Het
Nos1 A G 5: 118,043,374 (GRCm39) probably null Het
Or1j17 T A 2: 36,578,550 (GRCm39) C179S probably damaging Het
Or52h7 T A 7: 104,214,220 (GRCm39) V264D probably damaging Het
Pask A T 1: 93,237,844 (GRCm39) H1374Q possibly damaging Het
Pik3r1 G A 13: 101,822,728 (GRCm39) A658V probably damaging Het
Ppp2r2a A T 14: 67,307,726 (GRCm39) F14I probably damaging Het
Ptprc C T 1: 137,996,148 (GRCm39) E904K possibly damaging Het
Rab11fip4 G T 11: 79,582,705 (GRCm39) D591Y possibly damaging Het
Rab3gap2 A G 1: 184,936,523 (GRCm39) T29A probably benign Het
Rgs19 A G 2: 181,331,381 (GRCm39) V84A possibly damaging Het
Shisa6 T G 11: 66,108,705 (GRCm39) M391L probably benign Het
Sipa1l1 G A 12: 82,469,263 (GRCm39) G1254D probably damaging Het
Slfn8 A T 11: 82,895,059 (GRCm39) Y358* probably null Het
Taf3 G T 2: 9,957,472 (GRCm39) R232S probably benign Het
Terb2 T A 2: 122,035,338 (GRCm39) H186Q possibly damaging Het
Trav13n-4 T C 14: 53,601,473 (GRCm39) S81P probably damaging Het
Trim30d G T 7: 104,121,333 (GRCm39) P321T possibly damaging Het
Tyrp1 G T 4: 80,763,039 (GRCm39) G309* probably null Het
Vps13d C A 4: 144,821,437 (GRCm39) G2979V possibly damaging Het
Other mutations in Chit1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00927:Chit1 APN 1 134,072,992 (GRCm39) missense probably damaging 1.00
IGL01344:Chit1 APN 1 134,079,052 (GRCm39) missense probably damaging 1.00
IGL01352:Chit1 APN 1 134,076,228 (GRCm39) missense probably damaging 1.00
IGL01795:Chit1 APN 1 134,076,167 (GRCm39) missense probably damaging 1.00
IGL01924:Chit1 APN 1 134,077,148 (GRCm39) missense probably benign 0.05
IGL02000:Chit1 APN 1 134,074,413 (GRCm39) missense probably benign 0.01
IGL02891:Chit1 APN 1 134,073,048 (GRCm39) missense probably benign 0.38
Debt UTSW 1 134,077,163 (GRCm39) missense probably null 1.00
R0790:Chit1 UTSW 1 134,066,490 (GRCm39) missense probably benign 0.00
R0838:Chit1 UTSW 1 134,071,075 (GRCm39) nonsense probably null
R1783:Chit1 UTSW 1 134,077,133 (GRCm39) missense probably benign 0.03
R1783:Chit1 UTSW 1 134,077,132 (GRCm39) missense possibly damaging 0.67
R1784:Chit1 UTSW 1 134,077,132 (GRCm39) missense possibly damaging 0.67
R1863:Chit1 UTSW 1 134,078,988 (GRCm39) missense probably damaging 0.96
R1940:Chit1 UTSW 1 134,073,156 (GRCm39) critical splice donor site probably null
R1950:Chit1 UTSW 1 134,078,968 (GRCm39) missense probably damaging 1.00
R2045:Chit1 UTSW 1 134,078,882 (GRCm39) missense probably benign 0.05
R2260:Chit1 UTSW 1 134,078,865 (GRCm39) missense probably benign
R4552:Chit1 UTSW 1 134,071,789 (GRCm39) missense probably benign 0.17
R5386:Chit1 UTSW 1 134,077,192 (GRCm39) missense probably damaging 1.00
R5975:Chit1 UTSW 1 134,074,364 (GRCm39) missense probably damaging 1.00
R6134:Chit1 UTSW 1 134,071,798 (GRCm39) missense possibly damaging 0.94
R6196:Chit1 UTSW 1 134,074,381 (GRCm39) nonsense probably null
R6482:Chit1 UTSW 1 134,070,980 (GRCm39) missense probably damaging 0.98
R6923:Chit1 UTSW 1 134,077,163 (GRCm39) missense probably null 1.00
R6952:Chit1 UTSW 1 134,071,022 (GRCm39) missense probably damaging 1.00
R7022:Chit1 UTSW 1 134,079,030 (GRCm39) missense probably benign 0.44
R7198:Chit1 UTSW 1 134,078,229 (GRCm39) missense possibly damaging 0.87
R8079:Chit1 UTSW 1 134,071,765 (GRCm39) missense possibly damaging 0.79
R8278:Chit1 UTSW 1 134,078,332 (GRCm39) missense probably benign 0.00
R8672:Chit1 UTSW 1 134,079,005 (GRCm39) missense unknown
Posted On 2013-12-09