Incidental Mutation 'R0372:Cpb2'
ID 30559
Institutional Source Beutler Lab
Gene Symbol Cpb2
Ensembl Gene ENSMUSG00000021999
Gene Name carboxypeptidase B2
Synonyms CPU, CPR, carboxypeptidase U, 1110032P04Rik, TAFI, 4930405E17Rik, thrombin-activatable fibrinolysis inhibitor, carboxypeptidase R
MMRRC Submission 038578-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.099) question?
Stock # R0372 (G1)
Quality Score 225
Status Validated
Chromosome 14
Chromosomal Location 75479727-75520995 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 75479817 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 8 (I8N)
Ref Sequence ENSEMBL: ENSMUSP00000022576 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022576]
AlphaFold Q9JHH6
Predicted Effect probably benign
Transcript: ENSMUST00000022576
AA Change: I8N

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000022576
Gene: ENSMUSG00000021999
AA Change: I8N

DomainStartEndE-ValueType
signal peptide 1 21 N/A INTRINSIC
Pfam:Propep_M14 28 104 2.3e-17 PFAM
Zn_pept 122 406 2.1e-134 SMART
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 97.9%
  • 10x: 95.2%
  • 20x: 88.6%
Validation Efficiency 97% (70/72)
MGI Phenotype FUNCTION: This gene encodes carboxypeptidase B, a zinc-dependent metalloprotease that cleaves peptide bonds at the C-terminus of protein substrates. The encoded preproprotein undergoes proteolytic activation to generate a mature, functional enzyme, and secreted into plasma. [provided by RefSeq, Jan 2016]
PHENOTYPE: Homozygous null mice exhibit altered plasma clot lysis and may show reduced bleomycin-induced lung fibrosis, impaired healing of cutaneous wounds and colonic anastomoses, altered glomerular structure, or complement-mediated lethal inflammation after LPS sensitization. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 70 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930578I06Rik T A 14: 64,210,931 (GRCm39) Q99L probably damaging Het
Abca2 A G 2: 25,327,365 (GRCm39) Y641C probably damaging Het
Abhd10 A G 16: 45,557,254 (GRCm39) probably null Het
Acan G T 7: 78,750,349 (GRCm39) A1707S probably benign Het
Ankrd61 T A 5: 143,827,993 (GRCm39) R284S probably benign Het
Ap3d1 T C 10: 80,559,401 (GRCm39) K258E probably damaging Het
Arl6ip6 T G 2: 53,092,933 (GRCm39) F153V probably damaging Het
Atp2c2 C A 8: 120,484,180 (GRCm39) F930L probably benign Het
Avl9 T C 6: 56,703,309 (GRCm39) probably null Het
Axin2 A G 11: 108,814,159 (GRCm39) S16G probably damaging Het
Axin2 T A 11: 108,814,936 (GRCm39) probably benign Het
Bbs7 A T 3: 36,656,981 (GRCm39) D282E probably benign Het
Ccny A T 18: 9,345,201 (GRCm39) V191D probably damaging Het
Cdk11b A G 4: 155,725,957 (GRCm39) probably benign Het
Chd1 T A 17: 17,607,552 (GRCm39) C367S probably benign Het
Cnnm4 G A 1: 36,537,091 (GRCm39) V472M probably damaging Het
Dusp11 A G 6: 85,935,712 (GRCm39) probably benign Het
Elmo1 T C 13: 20,756,629 (GRCm39) probably null Het
Gbf1 C T 19: 46,274,143 (GRCm39) P1726S probably benign Het
Hal A G 10: 93,343,415 (GRCm39) probably benign Het
Hlcs T C 16: 93,939,766 (GRCm39) I671V possibly damaging Het
Ifnab A G 4: 88,609,071 (GRCm39) S132P probably benign Het
Ing5 T C 1: 93,740,142 (GRCm39) I70T probably damaging Het
Ints1 T C 5: 139,758,193 (GRCm39) N228S probably damaging Het
Itgb6 T A 2: 60,458,185 (GRCm39) I523F probably benign Het
Kat2b T C 17: 53,945,565 (GRCm39) F328S possibly damaging Het
Kbtbd3 A T 9: 4,316,950 (GRCm39) I34F possibly damaging Het
Klhl11 A T 11: 100,354,348 (GRCm39) I491N probably damaging Het
Lmo7 A T 14: 102,155,489 (GRCm39) probably benign Het
Lrp1 G T 10: 127,428,005 (GRCm39) P523T probably damaging Het
Lrp1b T A 2: 40,620,810 (GRCm39) D3556V probably benign Het
Lrp2 T A 2: 69,365,387 (GRCm39) H262L probably benign Het
Lrrc27 T A 7: 138,806,103 (GRCm39) I256K probably benign Het
Lrrc47 G A 4: 154,104,089 (GRCm39) R523K probably benign Het
Lrrc71 A T 3: 87,653,084 (GRCm39) S111T probably benign Het
Map3k7cl T C 16: 87,378,100 (GRCm39) V72A probably damaging Het
Mphosph10 G T 7: 64,038,603 (GRCm39) probably benign Het
Nlrp4a T C 7: 26,148,657 (GRCm39) probably benign Het
Nsd2 A T 5: 34,048,895 (GRCm39) M1140L probably damaging Het
Nt5dc3 T C 10: 86,661,155 (GRCm39) M440T possibly damaging Het
Oog4 A T 4: 143,164,259 (GRCm39) L424Q probably damaging Het
Or5h17 T C 16: 58,820,450 (GRCm39) V134A probably benign Het
Orc5 A T 5: 22,738,782 (GRCm39) Y160N possibly damaging Het
Papola T C 12: 105,785,097 (GRCm39) F410L probably benign Het
Pcdh10 A G 3: 45,333,932 (GRCm39) E82G probably damaging Het
Pcdh20 T C 14: 88,706,439 (GRCm39) Y287C probably damaging Het
Pld1 T A 3: 28,142,787 (GRCm39) probably null Het
Plekha8 G A 6: 54,593,743 (GRCm39) probably null Het
Ppbp C T 5: 90,917,202 (GRCm39) T93M possibly damaging Het
Prpsap2 A G 11: 61,631,826 (GRCm39) I177T possibly damaging Het
Rab3gap2 C T 1: 184,994,891 (GRCm39) T810M possibly damaging Het
Rassf9 A G 10: 102,381,872 (GRCm39) N418S possibly damaging Het
Rnf20 C G 4: 49,650,176 (GRCm39) R582G possibly damaging Het
Serpine2 T C 1: 79,799,147 (GRCm39) I36V probably damaging Het
Sf3b2 C T 19: 5,324,852 (GRCm39) D845N probably damaging Het
Slc24a2 A T 4: 87,145,529 (GRCm39) V175E probably damaging Het
Sned1 T C 1: 93,213,673 (GRCm39) probably benign Het
Snrnp40 C G 4: 130,271,836 (GRCm39) probably null Het
Spg11 GCC G 2: 121,889,928 (GRCm39) probably null Het
Tecrl C T 5: 83,442,506 (GRCm39) C189Y probably damaging Het
Tert A G 13: 73,797,110 (GRCm39) D1116G probably damaging Het
Thnsl2 T C 6: 71,116,774 (GRCm39) Y126C probably damaging Het
Tll2 T C 19: 41,171,752 (GRCm39) probably null Het
Ubqln4 C T 3: 88,463,276 (GRCm39) S147L probably benign Het
Ugt2b5 A T 5: 87,288,117 (GRCm39) C17S probably benign Het
Vps41 A T 13: 19,026,417 (GRCm39) Q505L probably benign Het
Zfp386 T C 12: 116,018,436 (GRCm39) M35T possibly damaging Het
Zfp777 T C 6: 48,021,410 (GRCm39) M71V possibly damaging Het
Zfp938 A T 10: 82,063,662 (GRCm39) L34Q probably damaging Het
Zfp974 A T 7: 27,620,120 (GRCm39) probably null Het
Other mutations in Cpb2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00687:Cpb2 APN 14 75,512,533 (GRCm39) missense possibly damaging 0.64
IGL00925:Cpb2 APN 14 75,498,190 (GRCm39) missense possibly damaging 0.56
IGL01069:Cpb2 APN 14 75,508,215 (GRCm39) missense probably damaging 1.00
IGL01521:Cpb2 APN 14 75,495,071 (GRCm39) missense probably damaging 1.00
IGL02331:Cpb2 APN 14 75,520,844 (GRCm39) missense possibly damaging 0.93
IGL02947:Cpb2 APN 14 75,520,758 (GRCm39) missense probably damaging 1.00
IGL02961:Cpb2 APN 14 75,502,823 (GRCm39) missense probably benign
PIT4677001:Cpb2 UTSW 14 75,493,463 (GRCm39) missense probably benign
R0271:Cpb2 UTSW 14 75,495,149 (GRCm39) splice site probably null
R0277:Cpb2 UTSW 14 75,502,898 (GRCm39) missense probably damaging 1.00
R1893:Cpb2 UTSW 14 75,493,403 (GRCm39) missense probably benign 0.44
R1926:Cpb2 UTSW 14 75,479,837 (GRCm39) missense probably benign 0.07
R2372:Cpb2 UTSW 14 75,505,490 (GRCm39) missense probably damaging 0.97
R2923:Cpb2 UTSW 14 75,493,473 (GRCm39) critical splice donor site probably null
R3714:Cpb2 UTSW 14 75,520,657 (GRCm39) splice site probably null
R5958:Cpb2 UTSW 14 75,520,827 (GRCm39) missense probably damaging 1.00
R5987:Cpb2 UTSW 14 75,498,128 (GRCm39) missense probably damaging 1.00
R6354:Cpb2 UTSW 14 75,495,145 (GRCm39) critical splice donor site probably null
R6495:Cpb2 UTSW 14 75,512,519 (GRCm39) missense probably damaging 1.00
R6984:Cpb2 UTSW 14 75,502,898 (GRCm39) missense possibly damaging 0.78
R7211:Cpb2 UTSW 14 75,512,430 (GRCm39) missense probably damaging 1.00
R7380:Cpb2 UTSW 14 75,493,449 (GRCm39) missense possibly damaging 0.77
R7444:Cpb2 UTSW 14 75,520,782 (GRCm39) missense probably damaging 0.99
R7625:Cpb2 UTSW 14 75,509,989 (GRCm39) missense possibly damaging 0.89
R7784:Cpb2 UTSW 14 75,512,480 (GRCm39) missense probably damaging 1.00
R8436:Cpb2 UTSW 14 75,510,015 (GRCm39) missense probably damaging 1.00
R8947:Cpb2 UTSW 14 75,515,627 (GRCm39) missense probably damaging 1.00
R9003:Cpb2 UTSW 14 75,479,868 (GRCm39) splice site probably benign
R9272:Cpb2 UTSW 14 75,520,803 (GRCm39) missense probably damaging 1.00
R9391:Cpb2 UTSW 14 75,508,136 (GRCm39) missense probably damaging 0.98
R9409:Cpb2 UTSW 14 75,505,522 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- TGCCACAATGCCAGGATTAAAATTGTC -3'
(R):5'- TCAAGTCTCTGAAGGAACTGGCCTC -3'

Sequencing Primer
(F):5'- TTTGAGGGTTCAGATATCAGACGAC -3'
(R):5'- GAAGGAACTGGCCTCTACCC -3'
Posted On 2013-04-24