Incidental Mutation 'R2998:Klk1b26'
ID 257217
Institutional Source Beutler Lab
Gene Symbol Klk1b26
Ensembl Gene ENSMUSG00000053719
Gene Name kallikrein 1-related petidase b26
Synonyms Egfbp2, Klk26, EGF-BP type B, mGK-26, PRECE-2
Accession Numbers
Essential gene? Probably non essential (E-score: 0.053) question?
Stock # R2998 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 43662102-43666393 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 43666222 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 222 (I222F)
Ref Sequence ENSEMBL: ENSMUSP00000047488 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000048945]
AlphaFold P36369
Predicted Effect probably benign
Transcript: ENSMUST00000048945
AA Change: I222F

PolyPhen 2 Score 0.257 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000047488
Gene: ENSMUSG00000053719
AA Change: I222F

DomainStartEndE-ValueType
signal peptide 1 17 N/A INTRINSIC
Tryp_SPc 24 253 2.29e-92 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000205780
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.5%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes a member of the kallikrein subfamily of the peptidase S1 family of serine proteases. The kallikrein genes are present in a large gene cluster on chromosome 7. The encoded preproprotein is proteolytically processed to generate a mature protein product. Expression of this gene in the submandibular gland is sexually dimorphic likely due to both transcriptional and post-transcriptional regulation. This gene is thought to be distinct from the Egfbp2 gene (Gene ID: 13647), with which it shares 98% identity (PMIDs: 1959648, 9685728), however, it is not clear if both genes are present in all strains of mice. [provided by RefSeq, Sep 2015]
Allele List at MGI
Other mutations in this stock
Total: 10 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
C3 T A 17: 57,517,284 (GRCm39) T1284S probably benign Het
Fggy T C 4: 95,737,822 (GRCm39) C140R probably benign Het
Or5al7 T A 2: 85,992,364 (GRCm39) I310L probably benign Het
Piwil2 A T 14: 70,648,687 (GRCm39) C251S probably damaging Het
Pop7 T C 5: 137,500,225 (GRCm39) D36G probably damaging Het
Rad51b T A 12: 79,349,263 (GRCm39) L33H probably damaging Het
Rtl1 T C 12: 109,561,530 (GRCm39) E103G probably damaging Het
Slc13a2 T C 11: 78,295,611 (GRCm39) D85G probably damaging Het
Stat1 T A 1: 52,190,408 (GRCm39) N548K probably benign Het
Uggt2 A T 14: 119,286,797 (GRCm39) Y683N probably damaging Het
Other mutations in Klk1b26
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00578:Klk1b26 APN 7 43,666,309 (GRCm39) missense probably benign 0.00
IGL02179:Klk1b26 APN 7 43,665,736 (GRCm39) missense probably benign
IGL03190:Klk1b26 APN 7 43,662,151 (GRCm39) missense possibly damaging 0.76
R0391:Klk1b26 UTSW 7 43,662,151 (GRCm39) missense probably damaging 1.00
R0483:Klk1b26 UTSW 7 43,665,772 (GRCm39) missense probably benign 0.15
R1499:Klk1b26 UTSW 7 43,665,810 (GRCm39) missense probably benign 0.22
R1549:Klk1b26 UTSW 7 43,665,826 (GRCm39) splice site probably benign
R1991:Klk1b26 UTSW 7 43,666,324 (GRCm39) missense probably damaging 0.99
R2103:Klk1b26 UTSW 7 43,666,324 (GRCm39) missense probably damaging 0.99
R3414:Klk1b26 UTSW 7 43,666,297 (GRCm39) missense probably benign
R4990:Klk1b26 UTSW 7 43,665,673 (GRCm39) splice site probably null
R4991:Klk1b26 UTSW 7 43,665,673 (GRCm39) splice site probably null
R5527:Klk1b26 UTSW 7 43,662,187 (GRCm39) missense probably benign 0.00
R5796:Klk1b26 UTSW 7 43,665,752 (GRCm39) missense probably damaging 1.00
R6816:Klk1b26 UTSW 7 43,666,292 (GRCm39) missense probably benign 0.00
R6938:Klk1b26 UTSW 7 43,665,718 (GRCm39) missense probably benign 0.00
R7197:Klk1b26 UTSW 7 43,665,821 (GRCm39) critical splice donor site probably null
R7243:Klk1b26 UTSW 7 43,666,337 (GRCm39) missense probably damaging 1.00
R7243:Klk1b26 UTSW 7 43,665,691 (GRCm39) missense not run
R7253:Klk1b26 UTSW 7 43,664,213 (GRCm39) missense possibly damaging 0.66
R7423:Klk1b26 UTSW 7 43,664,193 (GRCm39) missense probably damaging 0.99
R8270:Klk1b26 UTSW 7 43,665,544 (GRCm39) missense probably benign 0.08
R8342:Klk1b26 UTSW 7 43,665,508 (GRCm39) missense probably damaging 0.98
Z1088:Klk1b26 UTSW 7 43,665,420 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- ATGTCCCTGGAAGAGATGGC -3'
(R):5'- ACTCCAGTAGTACAGAGAATGTCAG -3'

Sequencing Primer
(F):5'- TGGAAGAGATGGCCACCC -3'
(R):5'- GACCTTAAACTCATTTGCTTCATGG -3'
Posted On 2015-01-11