Incidental Mutation 'R1946:Cpn1'
ID 216726
Institutional Source Beutler Lab
Gene Symbol Cpn1
Ensembl Gene ENSMUSG00000025196
Gene Name carboxypeptidase N, polypeptide 1
Synonyms CPN, 0610011F20Rik, 50 kDa
MMRRC Submission 039964-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1946 (G1)
Quality Score 225
Status Not validated
Chromosome 19
Chromosomal Location 43944746-43974990 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 43944957 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 450 (T450M)
Ref Sequence ENSEMBL: ENSMUSP00000026210 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000026210]
AlphaFold Q9JJN5
Predicted Effect probably benign
Transcript: ENSMUST00000026210
AA Change: T450M

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000026210
Gene: ENSMUSG00000025196
AA Change: T450M

DomainStartEndE-ValueType
low complexity region 4 15 N/A INTRINSIC
Zn_pept 25 428 5.39e-41 SMART
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.7%
  • 20x: 93.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Carboxypeptidase N is a plasma metallo-protease that cleaves basic amino acids from the C terminal of peptides and proteins. The enzyme is important in the regulation of peptides like kinins and anaphylatoxins, and has also been known as kininase-1 and anaphylatoxin inactivator. This enzyme is a tetramer comprised of two identical regulatory subunits and two identical catalytic subunits; this gene encodes the catalytic subunit. Mutations in this gene can be associated with angioedema or chronic urticaria resulting from carboxypeptidase N deficiency. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele are highly susceptible to lethal anaphylactic shock caused by acute complement activation when administered cobra venom factor or C5a complement. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aasdh A G 5: 77,039,551 (GRCm39) S253P probably damaging Het
Adamts5 C A 16: 85,696,131 (GRCm39) C342F probably damaging Het
Adgrv1 C T 13: 81,522,368 (GRCm39) C5923Y probably damaging Het
Aen G C 7: 78,552,420 (GRCm39) E32Q probably damaging Het
Apba2 T C 7: 64,394,378 (GRCm39) probably null Het
Arhgap44 A G 11: 64,902,922 (GRCm39) M509T probably damaging Het
Arpc1b A G 5: 145,059,443 (GRCm39) T56A probably null Het
Atoh1 T C 6: 64,706,443 (GRCm39) V46A probably benign Het
Bmpr2 T C 1: 59,907,556 (GRCm39) V883A possibly damaging Het
Bpifa1 A T 2: 153,987,554 (GRCm39) I135F probably damaging Het
Bsn A G 9: 107,991,850 (GRCm39) F1301L probably damaging Het
Capn13 T C 17: 73,657,520 (GRCm39) E240G possibly damaging Het
Ccdc18 A G 5: 108,376,861 (GRCm39) E1434G probably damaging Het
Coq8b G A 7: 26,939,299 (GRCm39) V150I possibly damaging Het
Dlg4 A G 11: 69,930,401 (GRCm39) Y432C probably damaging Het
Dnah8 C A 17: 30,931,359 (GRCm39) T1458K probably benign Het
Dock5 A T 14: 68,023,765 (GRCm39) M1132K probably damaging Het
Dsg2 A G 18: 20,713,605 (GRCm39) D192G probably damaging Het
F930017D23Rik G A 10: 43,469,440 (GRCm39) noncoding transcript Het
Fndc11 A T 2: 180,863,627 (GRCm39) D144V probably benign Het
Fut2 A G 7: 45,300,748 (GRCm39) F8S probably damaging Het
Gad2 A T 2: 22,575,440 (GRCm39) T515S probably benign Het
Ganab T A 19: 8,888,172 (GRCm39) D439E probably damaging Het
Gm10228 C A 16: 88,838,241 (GRCm39) G21V unknown Het
Grm3 A G 5: 9,562,123 (GRCm39) W576R probably damaging Het
Gsdmc4 C A 15: 63,774,629 (GRCm39) D51Y probably benign Het
Hmcn2 T C 2: 31,295,647 (GRCm39) S2619P probably damaging Het
Kcnq2 T A 2: 180,730,244 (GRCm39) D446V probably benign Het
Kera A G 10: 97,445,009 (GRCm39) K123E probably benign Het
Kmt2c A T 5: 25,520,152 (GRCm39) V1986E probably benign Het
Lrp11 T C 10: 7,499,540 (GRCm39) Y244H probably damaging Het
Lrp1b T A 2: 40,555,159 (GRCm39) D320V unknown Het
Lrrcc1 A G 3: 14,615,453 (GRCm39) R394G probably benign Het
Lrrk2 G A 15: 91,620,864 (GRCm39) probably null Het
Map4k5 A T 12: 69,892,529 (GRCm39) D133E probably damaging Het
Megf11 A T 9: 64,586,558 (GRCm39) D461V probably damaging Het
Msrb3 A G 10: 120,687,913 (GRCm39) V54A probably damaging Het
Muc21 A T 17: 35,933,416 (GRCm39) probably benign Het
Ncoa3 T A 2: 165,901,097 (GRCm39) N896K possibly damaging Het
Ncor2 G A 5: 125,111,476 (GRCm39) T1314I probably damaging Het
Nes A G 3: 87,885,821 (GRCm39) Q1316R possibly damaging Het
Nfe2l3 A C 6: 51,434,295 (GRCm39) Q285P probably damaging Het
Nkd1 C T 8: 89,318,745 (GRCm39) H357Y probably damaging Het
Nmt2 T A 2: 3,323,672 (GRCm39) I355N probably benign Het
Or10ak11 T C 4: 118,687,223 (GRCm39) N139S probably benign Het
Or1n1b A T 2: 36,780,458 (GRCm39) M134K possibly damaging Het
Or5ae1 T C 7: 84,565,487 (GRCm39) S167P probably benign Het
Or5b3 T C 19: 13,388,143 (GRCm39) V70A possibly damaging Het
Or7a38 T A 10: 78,752,758 (GRCm39) I28N probably damaging Het
Or8b3 T A 9: 38,314,182 (GRCm39) M1K probably null Het
Otx1 G T 11: 21,948,482 (GRCm39) T46K probably damaging Het
Panx1 A G 9: 14,918,822 (GRCm39) C346R probably benign Het
Pcdhb16 T A 18: 37,611,952 (GRCm39) L304* probably null Het
Plet1 A G 9: 50,415,652 (GRCm39) probably null Het
Plod2 A G 9: 92,489,188 (GRCm39) S707G probably damaging Het
Plscr4 G A 9: 92,365,889 (GRCm39) V120I probably damaging Het
Ppp1r12b A G 1: 134,820,008 (GRCm39) V245A probably damaging Het
Ppp2r2d A G 7: 138,470,196 (GRCm39) D19G probably damaging Het
Pramel31 T A 4: 144,088,435 (GRCm39) V77E probably benign Het
Rimbp3 G A 16: 17,028,291 (GRCm39) V572I probably benign Het
Ror2 T C 13: 53,285,885 (GRCm39) I110V probably damaging Het
Sec24d A T 3: 123,147,043 (GRCm39) H667L probably benign Het
Sema3d A G 5: 12,623,810 (GRCm39) Q573R probably damaging Het
Snx19 T A 9: 30,343,620 (GRCm39) N593K probably damaging Het
Sulf1 T C 1: 12,867,131 (GRCm39) V105A probably benign Het
Syngr3 T C 17: 24,906,680 (GRCm39) N45S probably benign Het
Tenm4 A T 7: 96,385,015 (GRCm39) H524L probably damaging Het
Tex30 C T 1: 44,130,564 (GRCm39) G68D probably damaging Het
Tmem43 A T 6: 91,463,891 (GRCm39) I389F probably benign Het
Trpm1 A T 7: 63,873,556 (GRCm39) N488Y probably damaging Het
Usf2 T C 7: 30,655,663 (GRCm39) T1A probably null Het
Vill A T 9: 118,887,560 (GRCm39) H108L probably benign Het
Vmn1r16 T C 6: 57,299,885 (GRCm39) I246V probably benign Het
Vmn1r188 T G 13: 22,272,815 (GRCm39) S256R possibly damaging Het
Zfp12 G A 5: 143,231,133 (GRCm39) E487K probably damaging Het
Zfp24 AC A 18: 24,147,476 (GRCm39) probably null Het
Other mutations in Cpn1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00572:Cpn1 APN 19 43,952,268 (GRCm39) missense probably damaging 0.99
IGL01652:Cpn1 APN 19 43,974,533 (GRCm39) missense possibly damaging 0.80
IGL01781:Cpn1 APN 19 43,954,657 (GRCm39) missense possibly damaging 0.93
IGL02675:Cpn1 APN 19 43,969,369 (GRCm39) missense probably benign 0.25
IGL02819:Cpn1 APN 19 43,956,907 (GRCm39) missense probably damaging 1.00
IGL03135:Cpn1 APN 19 43,974,693 (GRCm39) missense possibly damaging 0.96
Beloved UTSW 19 43,952,208 (GRCm39) missense probably damaging 1.00
Granddaughter UTSW 19 43,974,675 (GRCm39) missense possibly damaging 0.84
R3845:Cpn1 UTSW 19 43,962,523 (GRCm39) missense possibly damaging 0.82
R4133:Cpn1 UTSW 19 43,974,723 (GRCm39) missense possibly damaging 0.93
R5114:Cpn1 UTSW 19 43,974,634 (GRCm39) missense probably damaging 0.98
R5874:Cpn1 UTSW 19 43,944,951 (GRCm39) missense probably benign
R5922:Cpn1 UTSW 19 43,974,532 (GRCm39) missense probably damaging 1.00
R6643:Cpn1 UTSW 19 43,948,472 (GRCm39) missense probably benign 0.16
R6781:Cpn1 UTSW 19 43,969,343 (GRCm39) missense possibly damaging 0.51
R7171:Cpn1 UTSW 19 43,962,470 (GRCm39) missense probably damaging 0.99
R7843:Cpn1 UTSW 19 43,974,597 (GRCm39) missense probably benign 0.01
R8770:Cpn1 UTSW 19 43,952,208 (GRCm39) missense probably damaging 1.00
R8798:Cpn1 UTSW 19 43,974,675 (GRCm39) missense possibly damaging 0.84
R8884:Cpn1 UTSW 19 43,954,615 (GRCm39) missense possibly damaging 0.80
R9265:Cpn1 UTSW 19 43,958,599 (GRCm39) missense probably damaging 0.97
Z1177:Cpn1 UTSW 19 43,962,415 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGACTCCTTTAATGCTGGCC -3'
(R):5'- ATAGCCAAGTCTGCAGTGC -3'

Sequencing Primer
(F):5'- CTCCTTTAATGCTGGCCTAAGGAAG -3'
(R):5'- TGCAGTGCCATTAGAACCTG -3'
Posted On 2014-08-01