Incidental Mutation 'R5824:Cma1'
ID 450084
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 043216-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.085) question?
Stock # R5824 (G1)
Quality Score 225
Status Not validated
Chromosome 14
Chromosomal Location 56178908-56182132 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 56179182 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 238 (K238E)
Ref Sequence ENSEMBL: ENSMUSP00000022834 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022834] [ENSMUST00000226280]
AlphaFold P21844
Predicted Effect possibly damaging
Transcript: ENSMUST00000022834
AA Change: K238E

PolyPhen 2 Score 0.787 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000022834
Gene: ENSMUSG00000022225
AA Change: K238E

DomainStartEndE-ValueType
signal peptide 1 32 N/A INTRINSIC
Tryp_SPc 34 253 4.85e-73 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000226280
AA Change: K225E

PolyPhen 2 Score 0.780 (Sensitivity: 0.85; Specificity: 0.93)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000227704
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 95.2%
Validation Efficiency
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: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Agtpbp1 A T 13: 59,613,913 (GRCm39) H66Q probably damaging Het
Ap1g1 T A 8: 110,565,544 (GRCm39) probably null Het
Ap4b1 A T 3: 103,720,701 (GRCm39) I124F probably benign Het
Arhgap10 A T 8: 78,085,181 (GRCm39) Y462* probably null Het
Btnl10 G T 11: 58,814,266 (GRCm39) M315I probably benign Het
Cep295 A G 9: 15,236,952 (GRCm39) V1994A possibly damaging Het
Cherp G A 8: 73,216,102 (GRCm39) probably benign Het
Ckap5 G A 2: 91,389,481 (GRCm39) A318T probably benign Het
Cspg4b T A 13: 113,505,154 (GRCm39) H2094Q probably damaging Het
Ctif T C 18: 75,743,749 (GRCm39) D141G possibly damaging Het
Ctnna1 T C 18: 35,312,939 (GRCm39) S264P probably benign Het
Dnah12 G T 14: 26,492,475 (GRCm39) probably null Het
Dnah5 A G 15: 28,313,967 (GRCm39) T1928A probably benign Het
Etfdh G A 3: 79,517,252 (GRCm39) P379L probably damaging Het
Gfra3 T C 18: 34,844,264 (GRCm39) N92S probably damaging Het
Gpr161 C A 1: 165,138,560 (GRCm39) T382K possibly damaging Het
Gspt2 T C X: 93,680,071 (GRCm39) V70A possibly damaging Het
Hmcn1 A G 1: 150,868,774 (GRCm39) V10A probably benign Het
Iqgap2 C T 13: 95,811,880 (GRCm39) R707H probably damaging Het
Kpna1 A G 16: 35,840,575 (GRCm39) D205G possibly damaging Het
Man2a2 T G 7: 80,002,780 (GRCm39) D1067A probably benign Het
Map3k4 G A 17: 12,448,526 (GRCm39) H1551Y probably damaging Het
Moxd1 A T 10: 24,162,995 (GRCm39) I486F probably damaging Het
Notch3 G T 17: 32,372,835 (GRCm39) R579S possibly damaging Het
Or2r3 C A 6: 42,448,906 (GRCm39) V69L probably benign Het
Or6c65 T C 10: 129,604,250 (GRCm39) V295A probably damaging Het
Or8b4 A G 9: 37,830,861 (GRCm39) T308A probably benign Het
Pira13 T C 7: 3,827,753 (GRCm39) T135A probably damaging Het
Recql4 C T 15: 76,592,785 (GRCm39) C302Y probably damaging Het
Reg3b G A 6: 78,349,104 (GRCm39) V77I possibly damaging Het
Terb1 T C 8: 105,212,079 (GRCm39) T301A probably benign Het
Tmem260 G A 14: 48,742,785 (GRCm39) C540Y probably damaging Het
Tmprss15 A T 16: 78,831,201 (GRCm39) F385I probably damaging Het
Trbv12-2 G A 6: 41,095,774 (GRCm39) probably benign Het
Upk3bl T A 5: 136,089,133 (GRCm39) Y196* probably null Het
Vmn1r199 A T 13: 22,567,748 (GRCm39) K304N 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
R4994:Cma1 UTSW 14 56,179,128 (GRCm39) missense probably damaging 1.00
R5275:Cma1 UTSW 14 56,179,157 (GRCm39) missense probably damaging 1.00
R5794:Cma1 UTSW 14 56,181,977 (GRCm39) missense probably benign
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'- TCTGTGACTTGTAAGAACCTTCTG -3'
(R):5'- CCAAGGCAATGATGTGGCATC -3'

Sequencing Primer
(F):5'- GACTTGTAAGAACCTTCTGGAAGCTC -3'
(R):5'- ATGTGGCATCAGGCTCTAGAC -3'
Posted On 2016-12-20