Incidental Mutation 'R1552:Klk1b1'
ID 170006
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 039591-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.055) question?
Stock # R1552 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 43616175-43620742 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 43618767 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 48 (Y48C)
Ref Sequence ENSEMBL: ENSMUSP00000077879 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000078835]
AlphaFold P00755
Predicted Effect probably damaging
Transcript: ENSMUST00000078835
AA Change: Y48C

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000077879
Gene: ENSMUSG00000063133
AA Change: Y48C

DomainStartEndE-ValueType
signal peptide 1 17 N/A INTRINSIC
Tryp_SPc 24 253 1.25e-98 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000206172
Predicted Effect noncoding transcript
Transcript: ENSMUST00000206796
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.1%
  • 20x: 91.7%
Validation Efficiency 97% (71/73)
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: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc5 T A 16: 20,217,617 (GRCm39) I365F probably damaging Het
Abhd15 T C 11: 77,406,233 (GRCm39) L70P probably damaging Het
Adam18 A C 8: 25,136,377 (GRCm39) H381Q probably benign Het
Ankfy1 T C 11: 72,645,321 (GRCm39) probably null Het
Arcn1 C T 9: 44,670,291 (GRCm39) A112T probably damaging Het
Bltp3a T C 17: 28,109,045 (GRCm39) F1088S possibly damaging Het
Calhm1 C T 19: 47,129,640 (GRCm39) R294H probably benign Het
Ccdc121rt1 A G 1: 181,338,556 (GRCm39) L132P probably damaging Het
Cdk5rap1 T C 2: 154,212,615 (GRCm39) E81G probably benign Het
Cep170 T C 1: 176,610,060 (GRCm39) probably benign Het
Cep350 C T 1: 155,786,484 (GRCm39) R1454Q possibly damaging Het
Chrna3 C A 9: 54,923,192 (GRCm39) E205D probably benign Het
Chst5 T C 8: 112,616,912 (GRCm39) D236G probably damaging Het
Coro1a T C 7: 126,299,124 (GRCm39) N367D probably benign Het
Cyp3a16 T C 5: 145,373,346 (GRCm39) I474V probably benign Het
Cyth3 G A 5: 143,683,505 (GRCm39) V87I probably benign Het
Dclk3 C A 9: 111,317,647 (GRCm39) T761K probably damaging Het
Dvl2 T A 11: 69,897,198 (GRCm39) M300K possibly damaging Het
Eefsec C T 6: 88,353,182 (GRCm39) probably benign Het
Exog T C 9: 119,274,176 (GRCm39) S54P unknown Het
Fasn A G 11: 120,709,384 (GRCm39) S519P probably damaging Het
Gas8 G A 8: 124,247,385 (GRCm39) A16T probably benign Het
Got2 A G 8: 96,596,122 (GRCm39) S333P probably benign Het
Hadhb T A 5: 30,381,931 (GRCm39) L287Q probably null Het
Ift57 A G 16: 49,579,716 (GRCm39) T211A probably benign Het
Il1rap A G 16: 26,541,184 (GRCm39) E475G possibly damaging Het
Ilkap A T 1: 91,312,316 (GRCm39) D11E probably damaging Het
Impact T C 18: 13,117,337 (GRCm39) S137P probably benign Het
Jarid2 T C 13: 45,064,675 (GRCm39) V920A probably damaging Het
Kcnk18 A T 19: 59,223,890 (GRCm39) H345L probably damaging Het
Kdm4d A T 9: 14,375,325 (GRCm39) Y178N probably damaging Het
Klra5 G T 6: 129,886,848 (GRCm39) T60K probably damaging Het
Kng2 A T 16: 22,806,270 (GRCm39) L643H probably damaging Het
Lamb3 A G 1: 193,013,067 (GRCm39) probably null Het
Lingo2 A G 4: 35,708,315 (GRCm39) V555A probably damaging Het
Mbd5 T C 2: 49,162,946 (GRCm39) S251P probably damaging Het
Mc4r T C 18: 66,992,766 (GRCm39) S116G probably benign Het
Mipol1 T C 12: 57,352,874 (GRCm39) V71A possibly damaging Het
Myo15b A C 11: 115,757,461 (GRCm39) S1104R probably benign Het
Nek1 T A 8: 61,459,771 (GRCm39) D26E probably damaging Het
Neu1 C T 17: 35,151,089 (GRCm39) probably benign Het
Npffr2 T C 5: 89,730,975 (GRCm39) S302P possibly damaging Het
Or8b48 T C 9: 38,492,675 (GRCm39) M34T probably benign Het
Palmd T A 3: 116,741,689 (GRCm39) probably benign Het
Pcdh8 A T 14: 80,008,047 (GRCm39) V172E probably benign Het
Pnpla6 C A 8: 3,572,403 (GRCm39) Q291K probably damaging Het
Pou2af2 T A 9: 51,202,870 (GRCm39) S95C probably damaging Het
Prkch T C 12: 73,749,320 (GRCm39) F357L probably benign Het
Ptprj A T 2: 90,301,497 (GRCm39) Y212N probably damaging Het
Reln G T 5: 22,165,376 (GRCm39) H2061N probably benign Het
Rint1 T A 5: 24,005,656 (GRCm39) S113T probably benign Het
Rnf38 G C 4: 44,142,468 (GRCm39) probably null Het
Slc30a4 T A 2: 122,527,936 (GRCm39) I374L probably benign Het
Slfn10-ps T C 11: 82,920,676 (GRCm39) noncoding transcript Het
Smcp A T 3: 92,491,710 (GRCm39) C46S unknown Het
Smu1 A C 4: 40,748,570 (GRCm39) V240G probably damaging Het
Srsf5 A G 12: 80,996,519 (GRCm39) probably benign Het
Stn1 T C 19: 47,524,812 (GRCm39) probably null Het
Stx18 A G 5: 38,262,335 (GRCm39) E63G probably damaging Het
Tas2r130 A G 6: 131,607,130 (GRCm39) Y222H probably benign Het
Tescl G T 7: 24,032,758 (GRCm39) P189Q probably benign Het
Tlr1 A G 5: 65,084,203 (GRCm39) S125P probably damaging Het
Ugt2a2 G T 5: 87,609,880 (GRCm39) D566E possibly damaging Het
Unc13b A T 4: 43,237,144 (GRCm39) T3405S probably damaging Het
Upf1 G A 8: 70,785,709 (GRCm39) Q1046* probably null Het
Wwox T A 8: 115,172,090 (GRCm39) Y61* probably null Het
Zfhx4 C T 3: 5,468,170 (GRCm39) T2776M probably damaging Het
Zranb3 G A 1: 127,888,488 (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
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
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'- CCTTTGCCCAGATCACCTGACAATG -3'
(R):5'- TACTCTGAACCCAAGGCTGGGATG -3'

Sequencing Primer
(F):5'- GATCACCTGACAATGTCCCCTG -3'
(R):5'- CCCAGGATATCATGGATAGACTTTC -3'
Posted On 2014-04-13