Incidental Mutation 'R1117:Klk1b22'
ID 97414
Institutional Source Beutler Lab
Gene Symbol Klk1b22
Ensembl Gene ENSMUSG00000060177
Gene Name kallikrein 1-related peptidase b22
Synonyms Klk22, Egfbp1, Egfbp-1, mGk-22
MMRRC Submission 039190-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.050) question?
Stock # R1117 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 43762097-43766346 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 43766283 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Leucine at position 255 (M255L)
Ref Sequence ENSEMBL: ENSMUSP00000076733 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000077528]
AlphaFold P15948
Predicted Effect probably benign
Transcript: ENSMUST00000077528
AA Change: M255L

PolyPhen 2 Score 0.004 (Sensitivity: 0.98; Specificity: 0.59)
SMART Domains Protein: ENSMUSP00000076733
Gene: ENSMUSG00000060177
AA Change: M255L

DomainStartEndE-ValueType
signal peptide 1 17 N/A INTRINSIC
Tryp_SPc 24 251 2.91e-94 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000206702
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.6%
  • 20x: 90.1%
Validation Efficiency
MGI Phenotype FUNCTION: This gene encodes the beta subunit of the 7S nerve growth factor (NGF) complex that is essential for the differentiation and survival of distinct populations of neurons in both the central and the peripheral nervous systems. The encoded preproprotein undergoes proteolytic processing to generate a functional, mature peptide. 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: 30 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aldh1l2 G A 10: 83,344,487 (GRCm39) T353I probably benign Het
Arpc1b T C 5: 145,062,564 (GRCm39) V226A possibly damaging Het
Casz1 C A 4: 149,019,052 (GRCm39) T451K probably damaging Het
Ccr4 C T 9: 114,321,085 (GRCm39) V327M probably benign Het
Cntrl A G 2: 35,017,985 (GRCm39) E465G probably damaging Het
Cpa1 A G 6: 30,645,260 (GRCm39) D412G probably benign Het
Crispld1 T A 1: 17,819,846 (GRCm39) N281K probably benign Het
Cul3 T C 1: 80,258,641 (GRCm39) Q465R probably damaging Het
Cyp2c68 G A 19: 39,700,903 (GRCm39) T305M probably damaging Het
Elp4 T C 2: 105,672,656 (GRCm39) D143G probably benign Het
Etnppl A G 3: 130,428,212 (GRCm39) I462M probably benign Het
Fmo4 A G 1: 162,631,232 (GRCm39) V245A probably benign Het
Gm4076 A G 13: 85,275,437 (GRCm39) noncoding transcript Het
Gtf3c3 C T 1: 54,456,937 (GRCm39) A488T probably damaging Het
Kcnj15 G A 16: 95,096,484 (GRCm39) M8I probably benign Het
Mmrn1 T A 6: 60,953,309 (GRCm39) I530K possibly damaging Het
Muc21 T C 17: 35,930,920 (GRCm39) probably benign Het
Nid2 A C 14: 19,813,732 (GRCm39) probably null Het
Or10g6 T C 9: 39,934,058 (GRCm39) F123S probably damaging Het
Or10h28 C T 17: 33,487,940 (GRCm39) R81* probably null Het
Or9e1 A G 11: 58,732,641 (GRCm39) K234E possibly damaging Het
Peak1 G A 9: 56,165,702 (GRCm39) T742M probably benign Het
Sel1l3 T A 5: 53,329,949 (GRCm39) T469S probably benign Het
Sez6 A G 11: 77,865,340 (GRCm39) Y659C probably damaging Het
Slc19a2 A T 1: 164,091,025 (GRCm39) I278F possibly damaging Het
Slc36a3 T C 11: 55,037,006 (GRCm39) I100V possibly damaging Het
Tcerg1 A G 18: 42,707,717 (GRCm39) D1079G probably damaging Het
Trim43c T C 9: 88,727,030 (GRCm39) S286P probably benign Het
Umod T C 7: 119,076,529 (GRCm39) N79S possibly damaging Het
Wdr43 A G 17: 71,923,382 (GRCm39) T43A probably benign Het
Other mutations in Klk1b22
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01516:Klk1b22 APN 7 43,765,732 (GRCm39) missense probably damaging 1.00
IGL02189:Klk1b22 APN 7 43,765,630 (GRCm39) splice site probably null
R1480:Klk1b22 UTSW 7 43,766,278 (GRCm39) missense possibly damaging 0.51
R1581:Klk1b22 UTSW 7 43,765,399 (GRCm39) missense possibly damaging 0.72
R1793:Klk1b22 UTSW 7 43,765,775 (GRCm39) splice site probably benign
R2935:Klk1b22 UTSW 7 43,764,146 (GRCm39) missense probably benign 0.22
R5806:Klk1b22 UTSW 7 43,765,301 (GRCm39) missense possibly damaging 0.90
R7278:Klk1b22 UTSW 7 43,764,173 (GRCm39) missense probably benign 0.01
R7443:Klk1b22 UTSW 7 43,765,534 (GRCm39) missense probably benign
R7646:Klk1b22 UTSW 7 43,765,542 (GRCm39) splice site probably null
R7866:Klk1b22 UTSW 7 43,762,168 (GRCm39) missense possibly damaging 0.76
R8499:Klk1b22 UTSW 7 43,762,144 (GRCm39) missense probably benign 0.42
R8829:Klk1b22 UTSW 7 43,764,277 (GRCm39) missense probably benign
R8832:Klk1b22 UTSW 7 43,764,277 (GRCm39) missense probably benign
R9113:Klk1b22 UTSW 7 43,765,692 (GRCm39) missense possibly damaging 0.81
R9756:Klk1b22 UTSW 7 43,765,254 (GRCm39) critical splice acceptor site probably null
Predicted Primers PCR Primer
(F):5'- CCTCACCTATTGAACAGAGCTGCC -3'
(R):5'- GTCAGCCCTACTTGGAGTCAATCAC -3'

Sequencing Primer
(F):5'- TGTATACTAGAATCCAACTGCCAGG -3'
(R):5'- ACACATATGGCATCCCTGAGTTG -3'
Posted On 2014-01-05