Incidental Mutation 'R8436:Cpb2'
ID 654015
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 067777-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.081) question?
Stock # R8436 (G1)
Quality Score 225.009
Status Not validated
Chromosome 14
Chromosomal Location 75479727-75520995 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 75510015 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Leucine at position 258 (F258L)
Ref Sequence ENSEMBL: ENSMUSP00000022576 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022576]
AlphaFold Q9JHH6
Predicted Effect probably damaging
Transcript: ENSMUST00000022576
AA Change: F258L

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000022576
Gene: ENSMUSG00000021999
AA Change: F258L

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930407I10Rik A G 15: 81,949,936 (GRCm39) I1278V possibly damaging Het
Baz1b A G 5: 135,266,821 (GRCm39) H1210R probably damaging Het
Cdt1 C T 8: 123,296,070 (GRCm39) S128L probably benign Het
Cfap54 A T 10: 92,800,398 (GRCm39) N1603K unknown Het
Cfap99 A G 5: 34,469,026 (GRCm39) N300S possibly damaging Het
Chrdl2 G A 7: 99,676,940 (GRCm39) probably null Het
Csmd3 A T 15: 47,868,218 (GRCm39) D767E probably damaging Het
Dennd3 C T 15: 73,434,198 (GRCm39) T956I probably damaging Het
Emcn A G 3: 137,129,228 (GRCm39) T245A possibly damaging Het
Gm4353 A G 7: 115,682,864 (GRCm39) V239A probably damaging Het
Gm4884 G A 7: 40,692,810 (GRCm39) A260T probably damaging Het
Hectd4 A G 5: 121,446,421 (GRCm39) D205G possibly damaging Het
Hectd4 A G 5: 121,481,210 (GRCm39) S3005G probably benign Het
Ifngr1 T C 10: 19,479,553 (GRCm39) L148P probably damaging Het
Irf2 C T 8: 47,271,929 (GRCm39) T172M probably damaging Het
Irs1 T C 1: 82,267,970 (GRCm39) H82R possibly damaging Het
Kcnc4 G T 3: 107,366,084 (GRCm39) N41K probably damaging Het
Lig3 C T 11: 82,682,870 (GRCm39) A490V possibly damaging Het
Megf6 G A 4: 154,349,649 (GRCm39) E946K probably damaging Het
Mpi A T 9: 57,452,200 (GRCm39) Y359N probably damaging Het
Nf1 A G 11: 79,349,709 (GRCm39) S1365G probably damaging Het
P3h3 C A 6: 124,828,041 (GRCm39) probably null Het
Pdk2 A T 11: 94,930,259 (GRCm39) V59D probably damaging Het
Ppip5k2 T C 1: 97,683,613 (GRCm39) K168R probably benign Het
Prg4 G T 1: 150,331,318 (GRCm39) P452T unknown Het
Prl2b1 T C 13: 27,567,442 (GRCm39) N234S possibly damaging Het
Rnd1 T A 15: 98,574,455 (GRCm39) T41S possibly damaging Het
Sall4 G A 2: 168,597,830 (GRCm39) P337S probably damaging Het
Slc1a2 G A 2: 102,586,298 (GRCm39) A301T possibly damaging Het
Sorcs3 C T 19: 48,194,913 (GRCm39) R99W possibly damaging Het
Svep1 G A 4: 58,044,053 (GRCm39) T3531I possibly damaging Het
Sycp2 T C 2: 178,004,761 (GRCm39) D894G probably benign Het
Syne1 T C 10: 5,178,659 (GRCm39) N4605S probably benign Het
Syt4 A C 18: 31,573,472 (GRCm39) C348G possibly damaging Het
Tceanc2 G A 4: 107,034,778 (GRCm39) T28M probably damaging Het
Tmco1 A G 1: 167,136,254 (GRCm39) D5G Het
Tnfsf12 T C 11: 69,577,713 (GRCm39) K235E probably damaging Het
Trank1 T C 9: 111,220,450 (GRCm39) S2396P possibly damaging Het
Vipas39 T A 12: 87,304,191 (GRCm39) D125V probably damaging Het
Vmn1r86 A G 7: 12,836,771 (GRCm39) F35S probably benign Het
Vmn2r16 A G 5: 109,511,649 (GRCm39) N619D probably damaging Het
Vps13a A G 19: 16,718,157 (GRCm39) V521A probably benign Het
Wdr20rt T A 12: 65,273,035 (GRCm39) L166Q probably damaging Het
Zbtb11 T A 16: 55,821,022 (GRCm39) C706* probably null Het
Zfp764l1 C T 7: 126,992,496 (GRCm39) C38Y probably null Het
Zscan21 A T 5: 138,116,178 (GRCm39) Y30F unknown 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
R0372:Cpb2 UTSW 14 75,479,817 (GRCm39) missense probably benign 0.01
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
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'- GAGTATGACCGGGATCTGGCT -3'
(R):5'- GAGACCTTTAAACCCTGTTCCT -3'

Sequencing Primer
(F):5'- CTGGAGATGGGGACTGTGAC -3'
(R):5'- AACCATGTGCAATCGATGGTTGC -3'
Posted On 2020-10-20