Incidental Mutation 'R4994:Cma1'
ID 385128
Institutional Source Beutler Lab
Gene Symbol Cma1
Ensembl Gene ENSMUSG00000022225
Gene Name chymase 1, mast cell
Synonyms Mcp-5, Mcpt5, Mcp5, MMCP-5
MMRRC Submission 042588-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.085) question?
Stock # R4994 (G1)
Quality Score 225
Status Validated
Chromosome 14
Chromosomal Location 56178908-56182132 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 56179128 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 243 (I243F)
Ref Sequence ENSEMBL: ENSMUSP00000154406 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022834] [ENSMUST00000226280]
AlphaFold P21844
Predicted Effect probably damaging
Transcript: ENSMUST00000022834
AA Change: I256F

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000022834
Gene: ENSMUSG00000022225
AA Change: I256F

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Tryp_SPc 34 253 4.85e-73 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000226280
AA Change: I243F

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000227704
Meta Mutation Damage Score 0.1484 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.0%
Validation Efficiency 100% (79/79)
MGI Phenotype FUNCTION: This gene encodes a serine protease that belongs to the peptidase family S1. It is expressed in mast cells and is thought to function in the degradation of the extracellular matrix, the regulation of submucosal gland secretion, and the generation of vasoactive peptides. The encoded preproprotein undergoes proteolytic processing to generate a functional enzyme with elastase-like activity. Mice lacking the encoded protein exhibit significant attenuation of ischemia-reperfusion injury of the skeletal muscle. This gene is located in a cluster of related mast cell protease genes on chromosome 14. [provided by RefSeq, Nov 2015]
PHENOTYPE: Mice homozygous for a knock-out allele display a reduction in mast cell-mediated ischemia reperfusion injury of skeletal muscle. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700030K09Rik A G 8: 73,208,962 (GRCm39) E364G probably benign Het
4930505A04Rik C T 11: 30,376,349 (GRCm39) V173M probably damaging Het
Abcb4 A G 5: 8,978,524 (GRCm39) T557A probably damaging Het
Acadm C T 3: 153,635,221 (GRCm39) E298K probably damaging Het
Adrb3 T C 8: 27,717,855 (GRCm39) probably null Het
Aldh1b1 A G 4: 45,803,128 (GRCm39) Y222C possibly damaging Het
Ankrd6 A G 4: 32,860,387 (GRCm39) Y19H probably damaging Het
Arhgap21 T A 2: 20,854,701 (GRCm39) T1554S probably benign Het
BC043934 T C 9: 96,319,173 (GRCm39) noncoding transcript Het
Birc6 A G 17: 74,901,319 (GRCm39) probably benign Het
Blm A C 7: 80,108,573 (GRCm39) F1357C probably benign Het
Cd209a T C 8: 3,797,713 (GRCm39) probably null Het
Cdk7 G A 13: 100,854,103 (GRCm39) H129Y probably damaging Het
Clec14a G T 12: 58,315,070 (GRCm39) P184Q probably damaging Het
Cntnap3 G T 13: 64,909,798 (GRCm39) T769K possibly damaging Het
Col5a1 A C 2: 27,922,751 (GRCm39) K273T possibly damaging Het
Csnk1e A G 15: 79,309,129 (GRCm39) Y266H probably damaging Het
Cyb5d1 A G 11: 69,284,597 (GRCm39) L185S probably damaging Het
Dennd5b T C 6: 148,942,998 (GRCm39) probably null Het
Dipk2a C A 9: 94,419,486 (GRCm39) R148L probably benign Het
Drp2 G A X: 133,342,065 (GRCm39) R567H probably damaging Homo
Dzank1 T G 2: 144,364,486 (GRCm39) D37A probably damaging Het
Echdc2 A G 4: 108,022,825 (GRCm39) I34V probably benign Het
Esm1 A T 13: 113,349,965 (GRCm39) R128S probably benign Het
Fbh1 T A 2: 11,769,041 (GRCm39) I251F probably damaging Het
Fbrsl1 A G 5: 110,595,817 (GRCm39) S73P probably damaging Het
Fbxo6 A T 4: 148,233,948 (GRCm39) S49R probably damaging Het
Gm17093 A T 14: 44,756,779 (GRCm39) Q82L probably damaging Het
Hmcn2 T C 2: 31,348,067 (GRCm39) probably null Het
Hspa4l C A 3: 40,700,081 (GRCm39) probably benign Het
Il3ra G A 14: 14,351,080 (GRCm38) A201T probably benign Het
Irx5 T A 8: 93,087,409 (GRCm39) V447E probably damaging Het
Kif14 G T 1: 136,410,697 (GRCm39) L668F probably damaging Het
Lag3 T A 6: 124,881,416 (GRCm39) R519W unknown Het
Lgr4 A G 2: 109,842,283 (GRCm39) N756S probably damaging Het
Lingo4 A G 3: 94,309,848 (GRCm39) H262R probably benign Het
Lingo4 T A 3: 94,310,308 (GRCm39) H415Q probably benign Het
Lkaaear1 C A 2: 181,339,376 (GRCm39) G25* probably null Het
Maco1 A G 4: 134,555,610 (GRCm39) Y288H probably damaging Het
Marf1 T C 16: 13,932,095 (GRCm39) K1641E probably benign Het
Mtfmt T C 9: 65,351,133 (GRCm39) probably benign Het
Mtif3 G A 5: 146,893,598 (GRCm39) T203M probably benign Het
Mycbp2 A G 14: 103,407,430 (GRCm39) I2740T probably benign Het
Nrdc A G 4: 108,903,809 (GRCm39) T720A probably benign Het
Or2d2 T C 7: 106,728,271 (GRCm39) T110A probably benign Het
Peak1 T A 9: 56,148,560 (GRCm39) D32V possibly damaging Het
Pigr G A 1: 130,769,554 (GRCm39) D122N probably benign Het
Plekhg3 A G 12: 76,612,311 (GRCm39) R391G possibly damaging Het
Ppfia3 T C 7: 44,990,542 (GRCm39) D919G probably damaging Het
Pramel23 T A 4: 143,424,939 (GRCm39) Q168L possibly damaging Het
Rnase2b T A 14: 51,400,208 (GRCm39) D96E possibly damaging Het
Rsf1 CGGCGGC CGGCGGCCGCGGCGGC 7: 97,229,130 (GRCm39) probably benign Het
Rsf1 G GACGGCGGCT 7: 97,229,116 (GRCm39) probably benign Het
Serpina3f A G 12: 104,186,615 (GRCm39) T394A probably benign Het
Six3 A G 17: 85,928,720 (GRCm39) N18S possibly damaging Het
Slc12a5 T A 2: 164,825,285 (GRCm39) probably null Het
Slc35f6 A G 5: 30,805,427 (GRCm39) N21S probably damaging Het
Slc39a6 A T 18: 24,729,351 (GRCm39) I454N probably damaging Het
Slc40a1 T A 1: 45,948,824 (GRCm39) E485D probably damaging Het
Sort1 G A 3: 108,235,385 (GRCm39) C255Y probably damaging Het
Stab2 T A 10: 86,785,771 (GRCm39) T624S probably benign Het
Stk33 T A 7: 108,939,605 (GRCm39) I99L probably benign Het
Taf4b T A 18: 15,031,100 (GRCm39) I828N probably damaging Het
Terf2 T C 8: 107,803,110 (GRCm39) probably benign Het
Timd4 C T 11: 46,706,344 (GRCm39) R49C probably damaging Het
Tpte T C 8: 22,808,362 (GRCm39) S166P probably benign Het
Trabd2b T C 4: 114,264,052 (GRCm39) L13P probably benign Het
Trappc11 A T 8: 47,975,476 (GRCm39) Y247* probably null Het
Trnt1 C T 6: 106,755,853 (GRCm39) Q303* probably null Het
Tspyl5 T A 15: 33,687,201 (GRCm39) Q248L possibly damaging Het
Ubxn7 A T 16: 32,200,322 (GRCm39) K337N probably damaging Het
Unc13a T A 8: 72,095,816 (GRCm39) I1234F probably benign Het
Vmn1r127 A T 7: 21,052,943 (GRCm39) F282I probably damaging Het
Wdhd1 A T 14: 47,506,111 (GRCm39) probably null Het
Zfp605 A G 5: 110,275,352 (GRCm39) K157E probably damaging Het
Zhx2 T A 15: 57,684,755 (GRCm39) D41E probably benign Het
Other mutations in Cma1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01070:Cma1 APN 14 56,180,154 (GRCm39) missense probably benign 0.26
IGL02797:Cma1 APN 14 56,181,271 (GRCm39) missense possibly damaging 0.58
R0026:Cma1 UTSW 14 56,179,621 (GRCm39) missense probably damaging 1.00
R2029:Cma1 UTSW 14 56,181,191 (GRCm39) missense possibly damaging 0.81
R2060:Cma1 UTSW 14 56,181,155 (GRCm39) critical splice donor site probably null
R5275:Cma1 UTSW 14 56,179,157 (GRCm39) missense probably damaging 1.00
R5794:Cma1 UTSW 14 56,181,977 (GRCm39) missense probably benign
R5824:Cma1 UTSW 14 56,179,182 (GRCm39) missense possibly damaging 0.79
R5955:Cma1 UTSW 14 56,181,226 (GRCm39) missense probably benign 0.20
R5958:Cma1 UTSW 14 56,179,113 (GRCm39) makesense probably null
R6075:Cma1 UTSW 14 56,179,771 (GRCm39) missense probably damaging 0.97
R6139:Cma1 UTSW 14 56,180,157 (GRCm39) critical splice acceptor site probably null
R7088:Cma1 UTSW 14 56,181,273 (GRCm39) missense probably damaging 1.00
R7139:Cma1 UTSW 14 56,181,273 (GRCm39) missense probably damaging 1.00
R7220:Cma1 UTSW 14 56,180,120 (GRCm39) missense probably benign
R7988:Cma1 UTSW 14 56,181,989 (GRCm39) missense possibly damaging 0.53
R9171:Cma1 UTSW 14 56,181,189 (GRCm39) missense probably benign 0.28
R9627:Cma1 UTSW 14 56,181,289 (GRCm39) missense probably benign 0.07
R9803:Cma1 UTSW 14 56,179,186 (GRCm39) missense probably benign 0.07
Predicted Primers PCR Primer
(F):5'- TGGCTTTTAGGAACATTCTGTGAC -3'
(R):5'- GGCATCAGGCTCTAGACCTAAC -3'

Sequencing Primer
(F):5'- GACTTGTAAGAACCTTCTGGAAGCTC -3'
(R):5'- GGCTCTAGACCTAACTGCAAGATG -3'
Posted On 2016-05-10