Incidental Mutation 'R6423:Chia1'
ID 518230
Institutional Source Beutler Lab
Gene Symbol Chia1
Ensembl Gene ENSMUSG00000062778
Gene Name chitinase, acidic 1
Synonyms AMCase, 2200003E03Rik, Chia, YNL
MMRRC Submission 044386-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.419) question?
Stock # R6423 (G1)
Quality Score 133.008
Status Not validated
Chromosome 3
Chromosomal Location 106020698-106039434 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 106036304 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 295 (T295A)
Ref Sequence ENSEMBL: ENSMUSP00000078134 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079132] [ENSMUST00000139086]
AlphaFold Q91XA9
Predicted Effect possibly damaging
Transcript: ENSMUST00000079132
AA Change: T295A

PolyPhen 2 Score 0.599 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000078134
Gene: ENSMUSG00000062778
AA Change: T295A

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 benign
Transcript: ENSMUST00000139086
SMART Domains Protein: ENSMUSP00000121967
Gene: ENSMUSG00000062778

DomainStartEndE-ValueType
Glyco_18 3 215 2.24e-47 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143128
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 97.9%
  • 20x: 93.5%
Validation Efficiency
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: 22 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 A T 11: 9,248,778 (GRCm39) M2842L probably benign Het
Actl7b T C 4: 56,741,213 (GRCm39) I48M probably benign Het
Adgrb1 G T 15: 74,459,992 (GRCm39) probably null Het
Arhgap10 G T 8: 78,244,386 (GRCm39) S9R probably damaging Het
Bcl11b T C 12: 107,881,678 (GRCm39) E807G possibly damaging Het
Cnrip1 T C 11: 17,002,350 (GRCm39) probably null Het
Ets1 A G 9: 32,649,611 (GRCm39) K316R probably damaging Het
Fbxo4 C T 15: 3,995,274 (GRCm39) V357I possibly damaging Het
Flnc G A 6: 29,445,155 (GRCm39) probably null Het
Foxf1 G A 8: 121,811,834 (GRCm39) G233R possibly damaging Het
H2-DMa A G 17: 34,356,170 (GRCm39) I57M probably benign Het
Insr C T 8: 3,223,566 (GRCm39) V856I probably benign Het
Iqub T C 6: 24,491,528 (GRCm39) D386G probably damaging Het
Kcna3 C A 3: 106,944,158 (GRCm39) Y140* probably null Het
Kif1b T C 4: 149,277,053 (GRCm39) M1337V probably benign Het
Mgam A G 6: 40,653,979 (GRCm39) Y844C possibly damaging Het
Nbeal2 T C 9: 110,455,062 (GRCm39) Q2605R probably damaging Het
Ncor2 A G 5: 125,164,966 (GRCm39) I316T unknown Het
Nell2 A T 15: 95,425,163 (GRCm39) F63Y probably damaging Het
Or11l3 T C 11: 58,516,189 (GRCm39) I228V probably damaging Het
Qrfprl A G 6: 65,433,077 (GRCm39) N299S probably benign Het
Zfp386 A G 12: 116,023,733 (GRCm39) I449V probably damaging 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
R4112:Chia1 UTSW 3 106,035,844 (GRCm39) missense probably damaging 1.00
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
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'- AACCTGCTGCCATTACAGG -3'
(R):5'- AAGGTTCAATGCCCCAGTGTAG -3'

Sequencing Primer
(F):5'- ACCTGCTGCCATTACAGGATTATG -3'
(R):5'- CCAGTGTAGGGGAACGCCAG -3'
Posted On 2018-05-24