Incidental Mutation 'R9089:Klk1b1'
ID 690821
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 068907-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.055) question?
Stock # R9089 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 43616175-43620742 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 43620668 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 253 (I253V)
Ref Sequence ENSEMBL: ENSMUSP00000077879 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000078835] [ENSMUST00000081399]
AlphaFold P00755
Predicted Effect possibly damaging
Transcript: ENSMUST00000078835
AA Change: I253V

PolyPhen 2 Score 0.768 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000077879
Gene: ENSMUSG00000063133
AA Change: I253V

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: 100.0%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 100% (67/67)
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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700122O11Rik T A 17: 48,347,951 (GRCm39) R118* probably null Het
Acadsb T C 7: 131,027,504 (GRCm39) V68A probably damaging Het
Adgb T C 10: 10,318,432 (GRCm39) R137G probably benign Het
Adgrl3 C A 5: 81,808,291 (GRCm39) N622K possibly damaging Het
Ager C A 17: 34,819,579 (GRCm39) P366T probably benign Het
Barx2 C A 9: 31,765,443 (GRCm39) W184L probably damaging Het
Bckdha A C 7: 25,341,144 (GRCm39) N72K probably benign Het
Blm A T 7: 80,162,867 (GRCm39) D161E probably damaging Het
Ccdc121rt2 A T 5: 112,598,757 (GRCm39) R435W probably damaging Het
Cd96 G T 16: 45,870,068 (GRCm39) T467N probably benign Het
Cdk13 A T 13: 17,978,444 (GRCm39) S265T unknown Het
Col6a5 A C 9: 105,766,142 (GRCm39) I1926S probably damaging Het
Csgalnact2 A T 6: 118,097,983 (GRCm39) V361D probably damaging Het
Cstf1 T A 2: 172,217,807 (GRCm39) M140K Het
Ddx41 A T 13: 55,683,424 (GRCm39) S128T probably benign Het
Deaf1 A T 7: 140,877,465 (GRCm39) V554D probably damaging Het
Dido1 C T 2: 180,303,293 (GRCm39) S1537N probably benign Het
Dmwd T C 7: 18,811,980 (GRCm39) S145P probably damaging Het
Eftud2 A G 11: 102,759,971 (GRCm39) S125P probably benign Het
Gga1 A G 15: 78,773,952 (GRCm39) D325G probably damaging Het
Gm43518 T C 5: 124,072,329 (GRCm39) probably null Het
Got1l1 A T 8: 27,690,889 (GRCm39) V53E probably damaging Het
Helz2 A T 2: 180,881,433 (GRCm39) C350S probably damaging Het
Ipo7 T A 7: 109,643,666 (GRCm39) F398I possibly damaging Het
Itga11 A G 9: 62,678,662 (GRCm39) N943S probably damaging Het
Itpa T A 2: 130,509,857 (GRCm39) probably null Het
Itpr3 G A 17: 27,337,651 (GRCm39) probably benign Het
Kbtbd4 A T 2: 90,737,909 (GRCm39) N220Y possibly damaging Het
Kdm5b T A 1: 134,535,506 (GRCm39) F594L probably damaging Het
Klhdc4 C T 8: 122,524,684 (GRCm39) V446I probably benign Het
Kynu T A 2: 43,489,620 (GRCm39) M135K probably damaging Het
Lgi1 T C 19: 38,294,095 (GRCm39) I289T possibly damaging Het
Lhx2 A G 2: 38,250,045 (GRCm39) N288S probably damaging Het
Lrp6 G C 6: 134,488,169 (GRCm39) A309G probably damaging Het
Map2 T A 1: 66,452,098 (GRCm39) N329K probably benign Het
Med15 G A 16: 17,473,421 (GRCm39) P476L unknown Het
Muc16 A T 9: 18,555,846 (GRCm39) N3482K unknown Het
Nemf A C 12: 69,400,628 (GRCm39) V149G probably damaging Het
Notch3 T C 17: 32,370,521 (GRCm39) S706G probably benign Het
Nphp4 T C 4: 152,645,673 (GRCm39) V1227A possibly damaging Het
Or1e31 A G 11: 73,690,052 (GRCm39) F177S probably damaging Het
Or2a52 A T 6: 43,144,917 (GRCm39) R308S probably benign Het
Or6c70 A G 10: 129,710,488 (GRCm39) L46P probably damaging Het
Parp2 A G 14: 51,052,327 (GRCm39) T102A probably damaging Het
Pcdhgc3 T C 18: 37,941,264 (GRCm39) V555A possibly damaging Het
Plk5 C G 10: 80,193,830 (GRCm39) R40G probably damaging Het
Ralgapa1 A C 12: 55,723,351 (GRCm39) L1725R probably damaging Het
Reln G T 5: 22,130,198 (GRCm39) D2704E probably benign Het
Sart3 C A 5: 113,891,756 (GRCm39) E405D possibly damaging Het
Scin A T 12: 40,131,703 (GRCm39) L277* probably null Het
Sec62 T A 3: 30,868,383 (GRCm39) V204E probably benign Het
Serpina3a T C 12: 104,085,956 (GRCm39) I137T possibly damaging Het
Sh3rf1 T C 8: 61,825,613 (GRCm39) M536T probably benign Het
Slc45a4 T C 15: 73,457,953 (GRCm39) H532R probably damaging Het
Svs5 A G 2: 164,079,341 (GRCm39) F189L probably benign Het
Synm T C 7: 67,408,766 (GRCm39) D204G probably damaging Het
Tmtc1 A T 6: 148,147,215 (GRCm39) H827Q possibly damaging Het
Tnfrsf25 T A 4: 152,201,929 (GRCm39) C135* probably null Het
Unc13b T G 4: 43,095,847 (GRCm39) I85S probably damaging Het
Ush2a T A 1: 188,487,374 (GRCm39) Y3047* probably null Het
Vmn1r75 T C 7: 11,614,453 (GRCm39) S62P probably damaging Het
Vps50 T C 6: 3,536,884 (GRCm39) V285A probably benign Het
Vwa5b1 T A 4: 138,296,742 (GRCm39) D1095V probably benign Het
Zdhhc21 T A 4: 82,725,292 (GRCm39) D208V probably damaging Het
Zfp422 A C 6: 116,604,086 (GRCm39) probably benign 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
R7901: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
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'- TCCCTTTAGCCAACAGTACATG -3'

Sequencing Primer
(F):5'- GCTTGTTGAGTAGAATCCAACTGCC -3'
(R):5'- TTTAGCCAACAGTACATGTACACCTG -3'
Posted On 2021-12-30