Incidental Mutation 'R7901:Klk1b1'
ID 609986
Institutional Source Beutler Lab
Gene Symbol Klk1b1
Ensembl Gene ENSMUSG00000063133
Gene Name kallikrein 1-related peptidase b1
Synonyms mK1, tissue kallikrein, Klk1, TK, mGK-1
MMRRC Submission 045953-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.055) question?
Stock # R7901 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 43616175-43620742 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 43620669 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 253 (I253T)
Ref Sequence ENSEMBL: ENSMUSP00000077879 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000078835] [ENSMUST00000081399]
AlphaFold P00755
Predicted Effect probably damaging
Transcript: ENSMUST00000078835
AA Change: I253T

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000077879
Gene: ENSMUSG00000063133
AA Change: I253T

DomainStartEndE-ValueType
signal peptide 1 17 N/A INTRINSIC
Tryp_SPc 24 253 1.25e-98 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000081399
SMART Domains Protein: ENSMUSP00000080133
Gene: ENSMUSG00000059042

DomainStartEndE-ValueType
signal peptide 1 17 N/A INTRINSIC
Tryp_SPc 24 253 1.54e-98 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 98% (56/57)
MGI Phenotype FUNCTION: This gene encodes a member of the kallikrein subfamily of serine proteases that are involved in diverse physiological functions such as skin desquamation, tooth enamel formation, seminal liquefaction, synaptic neural plasticity and brain function. The encoded preproprotein undergoes proteolytic cleavage of the activation peptide to generate the functional enzyme. This gene is located in a cluster of several related kallikrein genes on chromosome 7. [provided by RefSeq, Feb 2016]
PHENOTYPE: Homozygous null mice display decreased left ventricular contractility, cardiac output, and stroke volume, a thin left ventricular wall, and impaired vasodilation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 57 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ablim1 A T 19: 57,119,434 (GRCm39) probably null Het
Adpgk T C 9: 59,222,300 (GRCm39) V409A probably benign Het
Agfg2 A T 5: 137,665,966 (GRCm39) F98I probably damaging Het
Arhgap17 A T 7: 122,885,791 (GRCm39) probably benign Het
Asb8 T C 15: 98,040,614 (GRCm39) Y16C probably damaging Het
Atp6v0a2 C T 5: 124,779,485 (GRCm39) T200I probably damaging Het
C1ra G A 6: 124,494,684 (GRCm39) E316K probably benign Het
Ccnt1 A T 15: 98,441,797 (GRCm39) D490E probably benign Het
Cenpf G T 1: 189,389,445 (GRCm39) D1462E probably damaging Het
Clcn6 C T 4: 148,095,202 (GRCm39) R736H probably damaging Het
Col4a2 A T 8: 11,479,358 (GRCm39) D747V probably benign Het
Cplane1 A G 15: 8,299,190 (GRCm39) E3126G unknown Het
Crybg3 T C 16: 59,377,907 (GRCm39) T1116A probably damaging Het
Csf1r T A 18: 61,243,368 (GRCm39) L128Q probably damaging Het
Ddx17 A T 15: 79,422,789 (GRCm39) D316E probably damaging Het
Ect2l T A 10: 18,017,712 (GRCm39) D681V possibly damaging Het
Ell2 A T 13: 75,912,105 (GRCm39) K464* probably null Het
Eme1 G T 11: 94,541,645 (GRCm39) P59Q probably damaging Het
Etl4 T C 2: 20,294,821 (GRCm39) S2P possibly damaging Het
Fndc9 T C 11: 46,128,576 (GRCm39) Y32H probably damaging Het
Frem1 G T 4: 82,877,614 (GRCm39) T1321K probably benign Het
Gabrg2 A G 11: 41,867,418 (GRCm39) V67A probably benign Het
Gm4553 ACAGCAGCTGGACTGACAGCAGCAGGGCTTGCAACAGCTGGACTGGCAGCAGCAGGGCTTGCAGCAGCTGGACTGGCAGCAGCAGGGCTTGCAGCAGCTGGACTGGCAGCAG ACAGCAGCTGGACTGGCAGCAGCAGGGCTTGCAGCAGCTGGACTGGCAGCAG 7: 141,718,602 (GRCm39) probably benign Het
Gm5145 A C 17: 20,790,900 (GRCm39) I93L possibly damaging Het
Gpld1 T A 13: 25,146,758 (GRCm39) V240E probably damaging Het
Gsc T A 12: 104,439,131 (GRCm39) S82C possibly damaging Het
H2-T10 C T 17: 36,431,143 (GRCm39) E173K probably benign Het
Ifi213 A T 1: 173,394,784 (GRCm39) S584T probably benign Het
Klra4 A G 6: 130,040,113 (GRCm39) L53P probably damaging Het
Lct A G 1: 128,216,722 (GRCm39) Y1697H probably benign Het
Mrs2 T A 13: 25,202,549 (GRCm39) D64V possibly damaging Het
Muc13 A G 16: 33,636,211 (GRCm39) Q565R probably damaging Het
Nlrp6 T C 7: 140,507,353 (GRCm39) V873A possibly damaging Het
Nup155 C T 15: 8,145,926 (GRCm39) P159L possibly damaging Het
Or10v1 A T 19: 11,873,898 (GRCm39) H171L probably benign Het
Or4m1 A T 14: 50,557,573 (GRCm39) S240T probably damaging Het
Or51a6 T C 7: 102,604,887 (GRCm39) probably null Het
Phip T G 9: 82,772,203 (GRCm39) M1115L probably benign Het
Ppip5k1 T C 2: 121,142,390 (GRCm39) Q1353R probably damaging Het
Ptprb C G 10: 116,205,333 (GRCm39) P1896A probably benign Het
Rgl2 T C 17: 34,154,799 (GRCm39) L601P possibly damaging Het
Sash1 C T 10: 8,656,328 (GRCm39) W221* probably null Het
Skint1 A C 4: 111,876,399 (GRCm39) T107P probably damaging Het
Slc45a4 G A 15: 73,477,621 (GRCm39) probably benign Het
Snx13 T A 12: 35,150,624 (GRCm39) D309E probably benign Het
Spcs1 A G 14: 30,722,628 (GRCm39) Y64H probably benign Het
Tep1 A T 14: 51,064,308 (GRCm39) Y2434N possibly damaging Het
Tnpo3 T C 6: 29,568,990 (GRCm39) E454G possibly damaging Het
Tsg101 G T 7: 46,563,183 (GRCm39) Q24K probably benign Het
Ttc6 C T 12: 57,735,353 (GRCm39) R1132W probably damaging Het
Unkl T C 17: 25,437,627 (GRCm39) S200P probably damaging Het
Uts2r G A 11: 121,052,234 (GRCm39) S366N probably benign Het
Wbp4 A T 14: 79,709,845 (GRCm39) V130E probably damaging Het
Zfp592 T G 7: 80,674,469 (GRCm39) S478A probably benign Het
Zfp664 A T 5: 124,962,839 (GRCm39) K78* probably null Het
Zfp738 A T 13: 67,821,110 (GRCm39) L79* probably null Het
Zfyve28 C T 5: 34,382,326 (GRCm39) R258Q probably damaging Het
Other mutations in Klk1b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00964:Klk1b1 APN 7 43,620,593 (GRCm39) missense possibly damaging 0.83
IGL02794:Klk1b1 APN 7 43,619,789 (GRCm39) missense possibly damaging 0.62
IGL03266:Klk1b1 APN 7 43,619,900 (GRCm39) missense probably benign 0.18
R0324:Klk1b1 UTSW 7 43,620,165 (GRCm39) nonsense probably null
R0689:Klk1b1 UTSW 7 43,620,143 (GRCm39) missense probably benign
R1552:Klk1b1 UTSW 7 43,618,767 (GRCm39) missense probably damaging 1.00
R1697:Klk1b1 UTSW 7 43,619,750 (GRCm39) missense probably benign 0.01
R1737:Klk1b1 UTSW 7 43,619,783 (GRCm39) missense probably benign 0.01
R2060:Klk1b1 UTSW 7 43,620,047 (GRCm39) missense possibly damaging 0.73
R2159:Klk1b1 UTSW 7 43,619,857 (GRCm39) missense probably damaging 0.97
R2177:Klk1b1 UTSW 7 43,618,695 (GRCm39) missense possibly damaging 0.63
R2213:Klk1b1 UTSW 7 43,619,905 (GRCm39) missense probably damaging 1.00
R2509:Klk1b1 UTSW 7 43,618,803 (GRCm39) missense probably damaging 1.00
R2510:Klk1b1 UTSW 7 43,618,803 (GRCm39) missense probably damaging 1.00
R3849:Klk1b1 UTSW 7 43,618,751 (GRCm39) missense probably damaging 1.00
R5567:Klk1b1 UTSW 7 43,620,593 (GRCm39) missense probably damaging 0.99
R6191:Klk1b1 UTSW 7 43,620,081 (GRCm39) missense probably damaging 1.00
R7162:Klk1b1 UTSW 7 43,618,671 (GRCm39) missense probably damaging 0.99
R7535:Klk1b1 UTSW 7 43,619,746 (GRCm39) missense probably damaging 1.00
R7752:Klk1b1 UTSW 7 43,620,669 (GRCm39) missense probably damaging 1.00
R8320:Klk1b1 UTSW 7 43,619,767 (GRCm39) missense possibly damaging 0.86
R8379:Klk1b1 UTSW 7 43,619,767 (GRCm39) missense possibly damaging 0.86
R8381:Klk1b1 UTSW 7 43,619,767 (GRCm39) missense possibly damaging 0.86
R8383:Klk1b1 UTSW 7 43,619,767 (GRCm39) missense possibly damaging 0.86
R8511:Klk1b1 UTSW 7 43,619,767 (GRCm39) missense possibly damaging 0.86
R8867:Klk1b1 UTSW 7 43,619,747 (GRCm39) missense probably damaging 0.98
R9089:Klk1b1 UTSW 7 43,620,668 (GRCm39) missense possibly damaging 0.77
R9179:Klk1b1 UTSW 7 43,618,715 (GRCm39) missense probably damaging 1.00
R9761:Klk1b1 UTSW 7 43,618,739 (GRCm39) missense possibly damaging 0.79
X0012:Klk1b1 UTSW 7 43,620,083 (GRCm39) missense probably benign 0.05
Z1088:Klk1b1 UTSW 7 43,619,825 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- TGGGAGTCAGTTCCAGCTTG -3'
(R):5'- CCTTTAGCCAACAGTACATGTACAC -3'

Sequencing Primer
(F):5'- GCTTGTTGAGTAGAATCCAACTGCC -3'
(R):5'- AACAGTACATGTACACCTGTCCCTTG -3'
Posted On 2019-12-20