Incidental Mutation 'R2923:Cpb2'
ID 255640
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 040508-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.081) question?
Stock # R2923 (G1)
Quality Score 225
Status Validated
Chromosome 14
Chromosomal Location 75479727-75520995 bp(+) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) T to C at 75493473 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000022576 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022576]
AlphaFold Q9JHH6
Predicted Effect probably null
Transcript: ENSMUST00000022576
SMART Domains Protein: ENSMUSP00000022576
Gene: ENSMUSG00000021999

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 0.9486 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.5%
  • 20x: 95.6%
Validation Efficiency 98% (46/47)
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
Adam4 A T 12: 81,467,518 (GRCm39) C368S probably damaging Het
Adamts3 T C 5: 90,009,393 (GRCm39) D90G possibly damaging Het
Astn2 T C 4: 65,832,010 (GRCm39) Y500C probably damaging Het
Atp12a A T 14: 56,612,079 (GRCm39) T418S probably benign Het
Atp6v0a2 C T 5: 124,794,981 (GRCm39) T656M possibly damaging Het
Camsap2 G A 1: 136,208,547 (GRCm39) P971S possibly damaging Het
Ccdc116 T C 16: 16,960,307 (GRCm39) H170R probably benign Het
Ccn5 G A 2: 163,674,266 (GRCm39) R222Q probably benign Het
Cemip2 A G 19: 21,795,303 (GRCm39) D732G possibly damaging Het
Clpb A G 7: 101,372,035 (GRCm39) D257G probably benign Het
D430041D05Rik G A 2: 104,085,660 (GRCm39) T164I possibly damaging Het
Dhx40 T G 11: 86,680,089 (GRCm39) Q416P probably benign Het
Dnah17 A G 11: 117,984,373 (GRCm39) F1636S probably damaging Het
Fhl3 T C 4: 124,599,463 (GRCm39) S13P probably damaging Het
Gapvd1 A T 2: 34,578,875 (GRCm39) I1249N probably damaging Het
Gm10604 C T 4: 11,980,122 (GRCm39) A61T unknown Het
Gm20939 T A 17: 95,184,721 (GRCm39) H456Q probably damaging Het
Golga4 T A 9: 118,388,411 (GRCm39) S1844R possibly damaging Het
Grm6 G C 11: 50,755,348 (GRCm39) G827R probably damaging Het
Grm7 T A 6: 111,472,866 (GRCm39) probably null Het
Hdc G A 2: 126,435,910 (GRCm39) P654S probably damaging Het
Hoxb1 T C 11: 96,257,119 (GRCm39) L156P probably benign Het
Ipo9 G T 1: 135,327,867 (GRCm39) Q515K probably benign Het
Kcnk3 T C 5: 30,779,414 (GRCm39) S155P probably damaging Het
Mboat2 T A 12: 25,004,239 (GRCm39) W347R probably damaging Het
Mib1 C T 18: 10,760,831 (GRCm39) Q374* probably null Het
Ncor2 A G 5: 125,132,855 (GRCm39) F44S probably damaging Het
Nipal3 A T 4: 135,204,776 (GRCm39) I125N probably damaging Het
Or4c113 A G 2: 88,884,843 (GRCm39) V309A probably benign Het
Or51a43 A G 7: 103,717,794 (GRCm39) V148A probably benign Het
Ovch2 A G 7: 107,389,596 (GRCm39) L317P possibly damaging Het
Pnpla2 T A 7: 141,035,380 (GRCm39) C61S probably benign Het
Ppp1r16b G T 2: 158,598,877 (GRCm39) L312F probably damaging Het
Rdm1 T A 11: 101,521,716 (GRCm39) L157H possibly damaging Het
Rpl22 C A 4: 152,412,002 (GRCm39) T26N possibly damaging Het
Rptn A G 3: 93,306,015 (GRCm39) Y1116C possibly damaging Het
Serpinb5 G A 1: 106,803,770 (GRCm39) S152N probably benign Het
Setx GTGGCT GT 2: 29,044,073 (GRCm39) 1814 probably null Het
St8sia1 A T 6: 142,774,963 (GRCm39) F205L probably damaging Het
Stab2 A G 10: 86,697,325 (GRCm39) Y1988H probably damaging Het
Susd3 A T 13: 49,401,945 (GRCm39) M1K probably null Het
Syne3 A T 12: 104,934,343 (GRCm39) L55Q probably damaging Het
Tmx1 T A 12: 70,512,895 (GRCm39) C268S probably benign Het
Ttll1 T C 15: 83,376,760 (GRCm39) K321R probably damaging Het
Zdhhc18 G T 4: 133,360,455 (GRCm39) H82Q probably benign Het
Zhx1 T C 15: 57,917,077 (GRCm39) I390V probably damaging 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
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'- GTCTGCCTGTGCCCTAATACAC -3'
(R):5'- CTACCCCTTGGCTAAGAACC -3'

Sequencing Primer
(F):5'- GCCTGTGCCCTAATACACTTTAAG -3'
(R):5'- GTGCTGACATGCTTACAGCTTCAAG -3'
Posted On 2014-12-29