Incidental Mutation 'R4112:Chia1'
ID 314447
Institutional Source Beutler Lab
Gene Symbol Chia1
Ensembl Gene ENSMUSG00000062778
Gene Name chitinase, acidic 1
Synonyms AMCase, 2200003E03Rik, Chia, YNL
MMRRC Submission 040989-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.419) question?
Stock # R4112 (G1)
Quality Score 178
Status Validated
Chromosome 3
Chromosomal Location 106020698-106039434 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 106035844 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 168 (L168P)
Ref Sequence ENSEMBL: ENSMUSP00000121967 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079132] [ENSMUST00000139086]
AlphaFold Q91XA9
Predicted Effect probably damaging
Transcript: ENSMUST00000079132
AA Change: L228P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000078134
Gene: ENSMUSG00000062778
AA Change: L228P

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Glyco_18 22 365 1.82e-161 SMART
ChtBD2 425 473 2.06e-6 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000139086
AA Change: L168P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000121967
Gene: ENSMUSG00000062778
AA Change: L168P

DomainStartEndE-ValueType
Glyco_18 3 215 2.24e-47 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143128
Meta Mutation Damage Score 0.8389 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.6%
  • 20x: 96.3%
Validation Efficiency 97% (56/58)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene degrades chitin, which is found in the cell wall of most fungi as well as in arthropods and some nematodes. The encoded protein can also stimulate interleukin 13 expression, and variations in this gene can lead to asthma susceptibility. Several transcript variants encoding a few different isoforms have been found for this gene. [provided by RefSeq, Apr 2012]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700012B07Rik G T 11: 109,684,980 (GRCm39) C172* probably null Het
Aamp A G 1: 74,320,386 (GRCm39) probably benign Het
Abcb4 A G 5: 8,986,783 (GRCm39) probably null Het
Adam6b T A 12: 113,453,256 (GRCm39) F24L possibly damaging Het
Alms1 G A 6: 85,597,870 (GRCm39) V1368I probably benign Het
Angpt2 T A 8: 18,749,139 (GRCm39) Q326L probably damaging Het
Armc9 T A 1: 86,116,661 (GRCm39) I327N possibly damaging Het
Bace2 A G 16: 97,237,856 (GRCm39) T436A probably benign Het
Ccdc162 T A 10: 41,532,324 (GRCm39) E450V possibly damaging Het
Ccdc7b G T 8: 129,811,708 (GRCm39) probably benign Het
Cdh17 T C 4: 11,814,628 (GRCm39) S728P probably damaging Het
Cnot1 A C 8: 96,500,246 (GRCm39) L111V probably damaging Het
Col14a1 A T 15: 55,226,955 (GRCm39) N235I unknown Het
Col2a1 A C 15: 97,881,582 (GRCm39) L787R probably benign Het
Cyp3a25 A T 5: 145,939,841 (GRCm39) D55E probably benign Het
Dennd6a A T 14: 26,349,673 (GRCm39) probably benign Het
Dnajc28 G A 16: 91,413,755 (GRCm39) T187M probably damaging Het
Etfbkmt T C 6: 149,046,089 (GRCm39) probably benign Het
Etfrf1 T C 6: 145,161,098 (GRCm39) Y23H probably damaging Het
Gemin4 T A 11: 76,103,645 (GRCm39) E372V probably damaging Het
Glyr1 T C 16: 4,836,350 (GRCm39) K500E possibly damaging Het
Gm10271 A T 10: 116,803,943 (GRCm39) probably benign Het
Gm20775 A T Y: 10,641,878 (GRCm39) noncoding transcript Het
Gm5578 A G 6: 112,583,466 (GRCm39) noncoding transcript Het
Gxylt2 A G 6: 100,760,167 (GRCm39) N234S probably damaging Het
Kcna6 G C 6: 126,716,737 (GRCm39) R51G probably damaging Het
Klf17 A G 4: 117,617,898 (GRCm39) V153A possibly damaging Het
L3mbtl2 T C 15: 81,566,170 (GRCm39) V331A possibly damaging Het
Med1 A T 11: 98,070,913 (GRCm39) V110E probably damaging Het
Nsmaf A C 4: 6,417,188 (GRCm39) Y535* probably null Het
Pcdh10 G A 3: 45,336,055 (GRCm39) V790M probably damaging Het
Phlpp1 A G 1: 106,292,068 (GRCm39) T976A probably damaging Het
Prelid3a T C 18: 67,605,967 (GRCm39) Y25H probably damaging Het
Ptprk T A 10: 28,351,284 (GRCm39) probably null Het
Rbm5 A T 9: 107,642,796 (GRCm39) D79E probably damaging Het
Rhox3f G T X: 36,763,672 (GRCm39) E140* probably null Het
Rnd3 T A 2: 51,038,242 (GRCm39) T78S possibly damaging Het
Scart2 G T 7: 139,878,281 (GRCm39) G1003* probably null Het
Sgca T C 11: 94,863,396 (GRCm39) T27A possibly damaging Het
Slc10a2 C T 8: 5,155,135 (GRCm39) D17N probably benign Het
Snap23 C T 2: 120,414,856 (GRCm39) probably benign Het
Sptb T A 12: 76,644,553 (GRCm39) T2098S probably damaging Het
Src T A 2: 157,304,946 (GRCm39) L165H probably damaging Het
Srr G T 11: 74,803,898 (GRCm39) Q20K probably benign Het
Stt3b A T 9: 115,095,206 (GRCm39) F275Y probably damaging Het
Sucnr1 C G 3: 59,994,215 (GRCm39) R248G probably damaging Het
Thsd7b A T 1: 130,044,356 (GRCm39) D1112V probably benign Het
Tmem80 A G 7: 140,913,692 (GRCm39) probably benign Het
Top2a C A 11: 98,913,786 (GRCm39) K18N probably damaging Het
Ttc24 T A 3: 87,981,946 (GRCm39) D40V probably damaging Het
Vmn2r129 G T 4: 156,686,692 (GRCm39) noncoding transcript Het
Zfp3 T A 11: 70,662,333 (GRCm39) S97R probably benign Het
Other mutations in Chia1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01917:Chia1 APN 3 106,035,536 (GRCm39) missense probably damaging 1.00
Pet UTSW 3 106,036,338 (GRCm39) critical splice donor site probably null
R0004:Chia1 UTSW 3 106,036,325 (GRCm39) missense probably damaging 1.00
R0011:Chia1 UTSW 3 106,038,290 (GRCm39) unclassified probably benign
R0047:Chia1 UTSW 3 106,022,573 (GRCm39) missense probably damaging 0.99
R0345:Chia1 UTSW 3 106,029,755 (GRCm39) missense probably damaging 1.00
R0456:Chia1 UTSW 3 106,035,795 (GRCm39) missense probably damaging 1.00
R0638:Chia1 UTSW 3 106,035,753 (GRCm39) splice site probably benign
R0847:Chia1 UTSW 3 106,039,253 (GRCm39) missense probably benign 0.12
R1055:Chia1 UTSW 3 106,038,199 (GRCm39) missense probably damaging 1.00
R1401:Chia1 UTSW 3 106,036,255 (GRCm39) missense probably benign 0.00
R1513:Chia1 UTSW 3 106,039,220 (GRCm39) missense probably benign 0.44
R1846:Chia1 UTSW 3 106,038,181 (GRCm39) missense probably damaging 0.98
R1882:Chia1 UTSW 3 106,035,790 (GRCm39) missense probably damaging 1.00
R1914:Chia1 UTSW 3 106,035,875 (GRCm39) missense probably benign 0.06
R1915:Chia1 UTSW 3 106,035,875 (GRCm39) missense probably benign 0.06
R2107:Chia1 UTSW 3 106,036,156 (GRCm39) nonsense probably null
R3969:Chia1 UTSW 3 106,028,951 (GRCm39) splice site probably null
R3970:Chia1 UTSW 3 106,028,951 (GRCm39) splice site probably null
R4432:Chia1 UTSW 3 106,022,641 (GRCm39) missense probably benign 0.03
R4625:Chia1 UTSW 3 106,036,256 (GRCm39) missense probably benign 0.00
R4748:Chia1 UTSW 3 106,029,765 (GRCm39) missense probably damaging 1.00
R5805:Chia1 UTSW 3 106,035,792 (GRCm39) missense probably damaging 0.98
R5906:Chia1 UTSW 3 106,039,304 (GRCm39) missense probably benign 0.01
R6173:Chia1 UTSW 3 106,036,338 (GRCm39) critical splice donor site probably null
R6214:Chia1 UTSW 3 106,029,761 (GRCm39) missense probably damaging 1.00
R6215:Chia1 UTSW 3 106,029,761 (GRCm39) missense probably damaging 1.00
R6225:Chia1 UTSW 3 106,038,213 (GRCm39) missense possibly damaging 0.66
R6383:Chia1 UTSW 3 106,039,127 (GRCm39) missense probably benign
R6423:Chia1 UTSW 3 106,036,304 (GRCm39) missense possibly damaging 0.60
R6668:Chia1 UTSW 3 106,038,264 (GRCm39) missense probably damaging 1.00
R6764:Chia1 UTSW 3 106,038,056 (GRCm39) critical splice donor site probably null
R7030:Chia1 UTSW 3 106,022,641 (GRCm39) missense probably damaging 1.00
R7221:Chia1 UTSW 3 106,039,236 (GRCm39) missense probably damaging 1.00
R7265:Chia1 UTSW 3 106,036,239 (GRCm39) missense probably damaging 1.00
R7343:Chia1 UTSW 3 106,039,331 (GRCm39) makesense probably null
R7420:Chia1 UTSW 3 106,037,980 (GRCm39) missense probably benign 0.00
R8933:Chia1 UTSW 3 106,036,333 (GRCm39) nonsense probably null
R9031:Chia1 UTSW 3 106,035,777 (GRCm39) missense probably benign 0.00
R9289:Chia1 UTSW 3 106,022,502 (GRCm39) start gained probably benign
R9307:Chia1 UTSW 3 106,035,991 (GRCm39) intron probably benign
R9581:Chia1 UTSW 3 106,035,879 (GRCm39) missense possibly damaging 0.50
R9681:Chia1 UTSW 3 106,037,996 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CAAAGACCTTGTCTGCACACTTG -3'
(R):5'- GTCTGTGTTAGGATCCAGGC -3'

Sequencing Primer
(F):5'- CACTTGCTGTGGAAAAGGCATC -3'
(R):5'- TTGGGGTGAAATTATAGACATGGCC -3'
Posted On 2015-05-14