Incidental Mutation 'R0384:Klk1b21'
ID 31170
Institutional Source Beutler Lab
Gene Symbol Klk1b21
Ensembl Gene ENSMUSG00000066516
Gene Name kallikrein 1-related peptidase b21
Synonyms mGk-21, Klk21
MMRRC Submission 038590-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.050) question?
Stock # R0384 (G1)
Quality Score 225
Status Validated
Chromosome 7
Chromosomal Location 43751752-43756007 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 43754917 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 71 (Y71H)
Ref Sequence ENSEMBL: ENSMUSP00000082582 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085455]
AlphaFold Q61759
Predicted Effect probably benign
Transcript: ENSMUST00000085455
AA Change: Y71H

PolyPhen 2 Score 0.030 (Sensitivity: 0.95; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000082582
Gene: ENSMUSG00000066516
AA Change: Y71H

DomainStartEndE-ValueType
signal peptide 1 17 N/A INTRINSIC
Tryp_SPc 24 253 9.09e-96 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000205984
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.1%
  • 10x: 95.8%
  • 20x: 91.7%
Validation Efficiency 100% (72/72)
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]
Allele List at MGI
Other mutations in this stock
Total: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam8 T A 7: 139,566,725 (GRCm39) probably benign Het
Akr1b8 T C 6: 34,341,265 (GRCm39) probably benign Het
Arhgef39 A G 4: 43,498,613 (GRCm39) L117P probably damaging Het
Atp13a1 A T 8: 70,249,974 (GRCm39) Q356L possibly damaging Het
Bmp2k T A 5: 97,178,984 (GRCm39) probably benign Het
Ccdc141 A G 2: 76,857,992 (GRCm39) V1063A probably damaging Het
Col20a1 T C 2: 180,640,955 (GRCm39) Y568H probably benign Het
Crabp2 T C 3: 87,860,328 (GRCm39) V134A possibly damaging Het
Cyp19a1 T C 9: 54,080,025 (GRCm39) K265E probably benign Het
Cyp2j9 T C 4: 96,474,122 (GRCm39) H106R probably benign Het
Dcps T C 9: 35,087,239 (GRCm39) K9R probably damaging Het
Dnajc6 C T 4: 101,456,153 (GRCm39) T47I probably damaging Het
Dnhd1 T G 7: 105,369,321 (GRCm39) S4315A possibly damaging Het
Dnmt3l A T 10: 77,888,571 (GRCm39) I158F possibly damaging Het
Dock3 A G 9: 106,779,094 (GRCm39) probably benign Het
Eefsec A G 6: 88,258,632 (GRCm39) probably null Het
Fam204a T C 19: 60,209,728 (GRCm39) M1V probably null Het
Fam98b T C 2: 117,098,328 (GRCm39) V266A possibly damaging Het
Fat2 A T 11: 55,160,291 (GRCm39) I3274N possibly damaging Het
Fbh1 A G 2: 11,754,389 (GRCm39) I198T probably damaging Het
Fer T C 17: 64,231,179 (GRCm39) probably benign Het
Fhad1 T A 4: 141,729,737 (GRCm39) M89L probably benign Het
Fjx1 C A 2: 102,281,452 (GRCm39) C161F probably damaging Het
Fkbp7 T A 2: 76,496,168 (GRCm39) probably benign Het
Gm42669 T A 5: 107,656,664 (GRCm39) C976S probably benign Het
Gm4845 T C 1: 141,184,823 (GRCm39) noncoding transcript Het
Herc1 T A 9: 66,388,332 (GRCm39) probably benign Het
Hook3 C T 8: 26,534,263 (GRCm39) probably null Het
Idh2 C T 7: 79,748,005 (GRCm39) A232T probably damaging Het
Itga2b A T 11: 102,356,188 (GRCm39) probably null Het
Kndc1 A T 7: 139,490,515 (GRCm39) N339I possibly damaging Het
Ky C T 9: 102,419,289 (GRCm39) T432I probably benign Het
Map4 C T 9: 109,863,696 (GRCm39) T307I probably damaging Het
Matn1 T C 4: 130,671,787 (GRCm39) L18P probably benign Het
Mindy4 G A 6: 55,193,669 (GRCm39) D121N probably damaging Het
Mpv17l A T 16: 13,758,863 (GRCm39) I96L probably benign Het
Msto1 G A 3: 88,817,646 (GRCm39) Q441* probably null Het
Muc5ac A G 7: 141,365,988 (GRCm39) H2048R possibly damaging Het
Musk T C 4: 58,373,711 (GRCm39) *879Q probably null Het
Nat8f2 T C 6: 85,845,350 (GRCm39) Y4C possibly damaging Het
Ncaph2 T A 15: 89,253,594 (GRCm39) I282N probably benign Het
Nid1 A G 13: 13,638,421 (GRCm39) T114A probably benign Het
Npr1 C A 3: 90,372,474 (GRCm39) G113C probably damaging Het
Nrxn1 G A 17: 90,515,775 (GRCm39) P193S probably damaging Het
Nwd2 T C 5: 63,963,025 (GRCm39) F870L probably benign Het
Or10h1b A G 17: 33,395,522 (GRCm39) I45V probably damaging Het
Or4c122 A G 2: 89,079,414 (GRCm39) I208T possibly damaging Het
Or6c5c T A 10: 129,298,909 (GRCm39) Y121* probably null Het
Or8k30 T A 2: 86,339,727 (GRCm39) I308K possibly damaging Het
Phf14 A G 6: 11,997,019 (GRCm39) probably benign Het
Pnpla5 G T 15: 84,004,920 (GRCm39) L144M probably damaging Het
Prdm2 T C 4: 142,862,258 (GRCm39) E344G probably benign Het
Psmd12 T C 11: 107,376,547 (GRCm39) V61A probably benign Het
Relt T C 7: 100,496,712 (GRCm39) D385G probably benign Het
Rif1 GCCACCA GCCA 2: 52,000,336 (GRCm39) probably benign Het
Scg2 T A 1: 79,413,266 (GRCm39) I446F probably benign Het
Sema3b G A 9: 107,478,165 (GRCm39) L407F probably damaging Het
Slc25a13 A T 6: 6,042,600 (GRCm39) Y601* probably null Het
Sun5 C T 2: 153,700,885 (GRCm39) V270I probably benign Het
Tex52 A G 6: 128,356,496 (GRCm39) Y63C probably damaging Het
Tmem138 A G 19: 10,552,186 (GRCm39) probably benign Het
Tnpo3 A G 6: 29,582,163 (GRCm39) probably null Het
Tspoap1 A T 11: 87,657,280 (GRCm39) Q364L probably damaging Het
Ttc41 T C 10: 86,599,811 (GRCm39) L1037P probably damaging Het
Ugcg T A 4: 59,220,387 (GRCm39) D393E possibly damaging Het
Vmn1r184 T C 7: 25,967,076 (GRCm39) I274T probably benign Het
Vmn2r27 A G 6: 124,200,871 (GRCm39) V362A probably benign Het
Vmn2r87 T A 10: 130,307,712 (GRCm39) Y842F probably benign Het
Vps8 T A 16: 21,325,575 (GRCm39) probably benign Het
Other mutations in Klk1b21
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00731:Klk1b21 APN 7 43,755,347 (GRCm39) missense possibly damaging 0.81
IGL01710:Klk1b21 APN 7 43,755,919 (GRCm39) missense probably benign 0.13
IGL02015:Klk1b21 APN 7 43,753,782 (GRCm39) missense probably benign 0.41
R0138:Klk1b21 UTSW 7 43,755,319 (GRCm39) missense probably damaging 1.00
R1456:Klk1b21 UTSW 7 43,754,923 (GRCm39) missense probably benign 0.01
R2021:Klk1b21 UTSW 7 43,755,418 (GRCm39) nonsense probably null
R2119:Klk1b21 UTSW 7 43,755,193 (GRCm39) missense probably benign
R2265:Klk1b21 UTSW 7 43,753,863 (GRCm39) missense possibly damaging 0.51
R2267:Klk1b21 UTSW 7 43,753,863 (GRCm39) missense possibly damaging 0.51
R2269:Klk1b21 UTSW 7 43,753,863 (GRCm39) missense possibly damaging 0.51
R5499:Klk1b21 UTSW 7 43,755,100 (GRCm39) missense probably benign 0.07
R5623:Klk1b21 UTSW 7 43,754,989 (GRCm39) missense probably damaging 0.98
R8151:Klk1b21 UTSW 7 43,753,787 (GRCm39) nonsense probably null
R8754:Klk1b21 UTSW 7 43,755,912 (GRCm39) missense probably benign 0.09
R9139:Klk1b21 UTSW 7 43,754,924 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TGCTGGGGAAGTTCACCTGAAAAG -3'
(R):5'- GGCTTGCTGAGGCGTAGTAACATC -3'

Sequencing Primer
(F):5'- tcctttctgtttctgtttgtttttc -3'
(R):5'- GCGTAGTAACATCAGGTCATTG -3'
Posted On 2013-04-24