Incidental Mutation 'R5499:Klk1b21'
ID 430515
Institutional Source Beutler Lab
Gene Symbol Klk1b21
Ensembl Gene ENSMUSG00000066516
Gene Name kallikrein 1-related peptidase b21
Synonyms mGk-21, Klk21
MMRRC Submission 043060-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.054) question?
Stock # R5499 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 43751752-43756007 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 43755100 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Valine at position 132 (I132V)
Ref Sequence ENSEMBL: ENSMUSP00000082582 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000085455]
AlphaFold Q61759
Predicted Effect probably benign
Transcript: ENSMUST00000085455
AA Change: I132V

PolyPhen 2 Score 0.072 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000082582
Gene: ENSMUSG00000066516
AA Change: I132V

DomainStartEndE-ValueType
signal peptide 1 17 N/A INTRINSIC
Tryp_SPc 24 253 9.09e-96 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000205984
Coding Region Coverage
  • 1x: 98.3%
  • 3x: 97.3%
  • 10x: 95.3%
  • 20x: 91.0%
Validation Efficiency
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933409G03Rik G A 2: 68,432,137 (GRCm39) E74K unknown Het
Adam10 A T 9: 70,647,399 (GRCm39) H176L probably benign Het
Anapc5 C T 5: 122,926,476 (GRCm39) E621K probably damaging Het
Asf1a T A 10: 53,482,266 (GRCm39) L26Q probably damaging Het
Atxn1l A G 8: 110,458,264 (GRCm39) L666P probably damaging Het
Cep290 G A 10: 100,373,515 (GRCm39) R1265H probably damaging Het
Chd8 A G 14: 52,441,888 (GRCm39) probably null Het
Ctse T A 1: 131,600,251 (GRCm39) Y333* probably null Het
Diras2 C T 13: 52,661,786 (GRCm39) V174M probably benign Het
Dnah11 A T 12: 118,070,209 (GRCm39) V1532D possibly damaging Het
Dnai7 A T 6: 145,123,157 (GRCm39) W570R probably damaging Het
Ercc6 G A 14: 32,238,916 (GRCm39) M1I probably null Het
Fbxl4 A G 4: 22,386,017 (GRCm39) E208G probably damaging Het
Fstl4 G T 11: 52,959,374 (GRCm39) M138I probably benign Het
Galnt17 T A 5: 130,929,466 (GRCm39) Q447L probably benign Het
H2-Q7 T A 17: 35,658,916 (GRCm39) C122* probably null Het
Herpud1 C T 8: 95,116,041 (GRCm39) L69F probably damaging Het
Hnrnpa3 A G 2: 75,495,584 (GRCm39) Y365C probably benign Het
Ino80 A T 2: 119,272,128 (GRCm39) V553E probably damaging Het
Kif13a A G 13: 46,986,212 (GRCm39) Y38H probably damaging Het
Lamb2 T C 9: 108,365,001 (GRCm39) S1252P possibly damaging Het
Lct T A 1: 128,214,414 (GRCm39) D1786V probably damaging Het
Lrig2 T A 3: 104,368,873 (GRCm39) M572L probably benign Het
Lrp1 C T 10: 127,408,813 (GRCm39) V1710I possibly damaging Het
Mmp12 C A 9: 7,353,000 (GRCm39) S250R probably benign Het
Mycbp2 T C 14: 103,479,615 (GRCm39) D1226G probably damaging Het
Myocd A G 11: 65,069,575 (GRCm39) I755T possibly damaging Het
Nup210l T C 3: 90,081,677 (GRCm39) L1003P probably damaging Het
Or11h23 G A 14: 50,948,324 (GRCm39) C179Y probably damaging Het
Or1af1 T C 2: 37,109,777 (GRCm39) I92T possibly damaging Het
Or52e8b A T 7: 104,674,184 (GRCm39) M1K probably null Het
Palmd T A 3: 116,717,481 (GRCm39) M339L probably benign Het
Phtf1 T A 3: 103,898,491 (GRCm39) N307K probably benign Het
Ppp2r3c T C 12: 55,335,411 (GRCm39) I243V probably benign Het
Ptafr A G 4: 132,306,646 (GRCm39) E12G probably damaging Het
Rpgrip1 T A 14: 52,378,042 (GRCm39) N463K probably benign Het
Sgcb T C 5: 73,801,748 (GRCm39) N39S probably damaging Het
Skint5 A G 4: 113,799,700 (GRCm39) probably null Het
Slc45a2 C T 15: 11,027,871 (GRCm39) T480I probably damaging Het
Slfn8 C A 11: 82,895,042 (GRCm39) S588I probably damaging Het
Tcea2 A G 2: 181,322,227 (GRCm39) I10V probably damaging Het
Tlr3 C T 8: 45,851,851 (GRCm39) D349N possibly damaging Het
Top2a C T 11: 98,913,202 (GRCm39) V77I probably benign Het
Vps51 T G 19: 6,121,063 (GRCm39) E283D probably benign Het
Vrk1 A G 12: 106,018,024 (GRCm39) K98E possibly damaging Het
Zcchc2 C T 1: 105,958,322 (GRCm39) T931I possibly damaging Het
Zfc3h1 T A 10: 115,246,598 (GRCm39) L895H probably damaging Het
Zfp101 T C 17: 33,601,318 (GRCm39) E108G probably benign Het
Zfp609 A G 9: 65,610,137 (GRCm39) V942A 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
R0384:Klk1b21 UTSW 7 43,754,917 (GRCm39) missense probably benign 0.03
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
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'- TGCCACCAGCCAGTATAATG -3'
(R):5'- GGATTTGCCCTGTGGATGAC -3'

Sequencing Primer
(F):5'- GCCACCAGCCAGTATAATGTTTGG -3'
(R):5'- TGTGGATGACAGGGAAAGTG -3'
Posted On 2016-10-05