Incidental Mutation 'R3945:Cpa3'
ID 307633
Institutional Source Beutler Lab
Gene Symbol Cpa3
Ensembl Gene ENSMUSG00000001865
Gene Name carboxypeptidase A3, mast cell
Synonyms mast cell carboxypeptidase A, MC-CPA, mMC-CPA
MMRRC Submission 040926-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R3945 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 20269784-20296345 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 20279281 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Lysine at position 219 (N219K)
Ref Sequence ENSEMBL: ENSMUSP00000001921 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000001921]
AlphaFold P15089
Predicted Effect probably damaging
Transcript: ENSMUST00000001921
AA Change: N219K

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000001921
Gene: ENSMUSG00000001865
AA Change: N219K

DomainStartEndE-ValueType
Pfam:Propep_M14 27 103 9.5e-21 PFAM
Zn_pept 119 400 3.77e-127 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000184606
Predicted Effect noncoding transcript
Transcript: ENSMUST00000191659
Meta Mutation Damage Score 0.7445 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.4%
Validation Efficiency 100% (54/54)
MGI Phenotype FUNCTION: This gene encodes a member of the carboxypeptidase A family of zinc metalloproteases and preproprotein that is proteolytically processed to generate a mature protein product. This product is released by mast cells and may be involved in the degradation of endogenous proteins and the inactivation of venom-associated peptides. Homozygous knockout mice for this gene exhibit impaired mast cell development. [provided by RefSeq, Aug 2015]
PHENOTYPE: Homozygous null mice have immature peritoneal mast cells but normal mast cell functions. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930407I10Rik T C 15: 81,949,601 (GRCm39) L1166P probably damaging Het
Actn4 T C 7: 28,611,661 (GRCm39) probably null Het
Adamts17 A T 7: 66,770,687 (GRCm39) E905V probably benign Het
Adck5 A G 15: 76,479,400 (GRCm39) N485S probably damaging Het
Agr3 C A 12: 35,997,512 (GRCm39) probably benign Het
Ankrd12 G A 17: 66,283,098 (GRCm39) T1921I probably damaging Het
Ascl2 T C 7: 142,521,708 (GRCm39) S247G probably benign Het
Atp7b T C 8: 22,510,880 (GRCm39) E422G probably benign Het
Bltp2 T C 11: 78,180,790 (GRCm39) I2229T probably damaging Het
C630050I24Rik C T 8: 107,845,894 (GRCm39) R15* probably null Het
Cabin1 T G 10: 75,581,093 (GRCm39) Q411P probably damaging Het
Chrne T C 11: 70,507,869 (GRCm39) I277V possibly damaging Het
Coch A G 12: 51,648,595 (GRCm39) probably null Het
Corin A G 5: 72,515,767 (GRCm39) V429A probably damaging Het
Creb3l1 T C 2: 91,821,556 (GRCm39) E273G probably damaging Het
Csmd1 A C 8: 15,960,619 (GRCm39) probably null Het
Ddx59 A G 1: 136,362,356 (GRCm39) D527G probably damaging Het
Defa25 G A 8: 21,574,506 (GRCm39) V17I probably null Het
Efs A G 14: 55,158,108 (GRCm39) probably benign Het
Ern2 A G 7: 121,775,753 (GRCm39) M447T probably benign Het
Fgfr2 C T 7: 129,779,485 (GRCm39) E596K possibly damaging Het
Filip1 T C 9: 79,725,649 (GRCm39) K990R probably benign Het
Ipo8 T A 6: 148,719,615 (GRCm39) Q110L probably damaging Het
Kank4 T A 4: 98,659,517 (GRCm39) I854F probably damaging Het
Mst1 G A 9: 107,962,052 (GRCm39) C681Y probably damaging Het
Nr2c2 C T 6: 92,140,119 (GRCm39) R464W probably damaging Het
Or1s2 A G 19: 13,758,786 (GRCm39) E270G probably benign Het
Or4f4b C T 2: 111,314,032 (GRCm39) Q86* probably null Het
Pde11a T C 2: 75,906,275 (GRCm39) probably benign Het
Ptprq A G 10: 107,522,253 (GRCm39) probably benign Het
Rcbtb1 G A 14: 59,462,225 (GRCm39) probably null Het
Rpl37 G A 15: 5,147,176 (GRCm39) R72H probably benign Het
Samd9l A T 6: 3,377,029 (GRCm39) S77R possibly damaging Het
Sin3b A G 8: 73,460,067 (GRCm39) D218G possibly damaging Het
Slc22a23 A G 13: 34,367,109 (GRCm39) I633T probably damaging Het
Spen T C 4: 141,204,664 (GRCm39) D1321G unknown Het
Ssh2 T C 11: 77,345,494 (GRCm39) S1160P possibly damaging Het
Synrg T A 11: 83,914,232 (GRCm39) D952E probably damaging Het
Tigd3 A G 19: 5,942,461 (GRCm39) F223S probably damaging Het
Trim66 G A 7: 109,071,475 (GRCm39) T608I possibly damaging Het
Trmt13 A G 3: 116,375,167 (GRCm39) F447S probably damaging Het
Trpc2 T C 7: 101,737,486 (GRCm39) I800T possibly damaging Het
Ugt3a1 A T 15: 9,370,184 (GRCm39) I443F possibly damaging Het
Vamp2 C A 11: 68,980,000 (GRCm39) P24Q unknown Het
Vmn1r113 A G 7: 20,521,637 (GRCm39) Y143C probably benign Het
Vmn1r14 T A 6: 57,211,254 (GRCm39) N277K probably benign Het
Vmn1r181 T A 7: 23,683,577 (GRCm39) V14E probably damaging Het
Wdfy4 A T 14: 32,688,352 (GRCm39) I3086N probably damaging Het
Zfp988 A C 4: 147,417,242 (GRCm39) K559Q probably benign Het
Other mutations in Cpa3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00943:Cpa3 APN 3 20,282,979 (GRCm39) missense possibly damaging 0.95
IGL02471:Cpa3 APN 3 20,282,971 (GRCm39) critical splice donor site probably null
IGL02605:Cpa3 APN 3 20,276,376 (GRCm39) missense probably benign 0.15
IGL03333:Cpa3 APN 3 20,269,992 (GRCm39) missense possibly damaging 0.52
IGL03351:Cpa3 APN 3 20,270,126 (GRCm39) missense probably benign
R0084:Cpa3 UTSW 3 20,296,265 (GRCm39) splice site probably benign
R0632:Cpa3 UTSW 3 20,279,358 (GRCm39) missense probably benign 0.00
R1017:Cpa3 UTSW 3 20,293,797 (GRCm39) missense possibly damaging 0.86
R1334:Cpa3 UTSW 3 20,276,387 (GRCm39) missense probably damaging 1.00
R1796:Cpa3 UTSW 3 20,277,391 (GRCm39) splice site probably null
R2310:Cpa3 UTSW 3 20,281,387 (GRCm39) missense probably damaging 1.00
R4467:Cpa3 UTSW 3 20,282,981 (GRCm39) nonsense probably null
R4551:Cpa3 UTSW 3 20,273,934 (GRCm39) missense probably benign 0.37
R4927:Cpa3 UTSW 3 20,276,303 (GRCm39) missense probably damaging 1.00
R5159:Cpa3 UTSW 3 20,281,387 (GRCm39) missense probably damaging 1.00
R5307:Cpa3 UTSW 3 20,281,327 (GRCm39) critical splice donor site probably null
R5564:Cpa3 UTSW 3 20,296,307 (GRCm39) missense possibly damaging 0.84
R6477:Cpa3 UTSW 3 20,293,739 (GRCm39) missense possibly damaging 0.81
R7624:Cpa3 UTSW 3 20,279,307 (GRCm39) missense possibly damaging 0.86
R8279:Cpa3 UTSW 3 20,277,478 (GRCm39) missense possibly damaging 0.70
R8302:Cpa3 UTSW 3 20,276,316 (GRCm39) missense probably damaging 1.00
R8387:Cpa3 UTSW 3 20,281,400 (GRCm39) missense probably benign 0.05
R8418:Cpa3 UTSW 3 20,276,315 (GRCm39) missense probably damaging 1.00
R9383:Cpa3 UTSW 3 20,283,045 (GRCm39) missense probably benign 0.08
Predicted Primers PCR Primer
(F):5'- TTTCCCGAAGAAGAAGCCC -3'
(R):5'- CATGTCCCTGCATTTAATACGTGAG -3'

Sequencing Primer
(F):5'- TTGGTGAAGGGAAATGTTTAAGATC -3'
(R):5'- CCCTGCATTTAATACGTGAGTTTATC -3'
Posted On 2015-04-17