Incidental Mutation 'R6866:Kynu'
ID 535899
Institutional Source Beutler Lab
Gene Symbol Kynu
Ensembl Gene ENSMUSG00000026866
Gene Name kynureninase
Synonyms L-kynurenine hydrolase, 4432411A05Rik
MMRRC Submission 044965-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R6866 (G1)
Quality Score 225.009
Status Not validated
Chromosome 2
Chromosomal Location 43445341-43572734 bp(+) (GRCm39)
Type of Mutation nonsense
DNA Base Change (assembly) T to A at 43453122 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Stop codon at position 48 (Y48*)
Ref Sequence ENSEMBL: ENSMUSP00000108445 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028223] [ENSMUST00000050511] [ENSMUST00000112826]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000028223
AA Change: Y48*
SMART Domains Protein: ENSMUSP00000028223
Gene: ENSMUSG00000026866
AA Change: Y48*

DomainStartEndE-ValueType
Pfam:Aminotran_5 70 400 3.8e-15 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000050511
AA Change: Y48*
SMART Domains Protein: ENSMUSP00000061775
Gene: ENSMUSG00000026866
AA Change: Y48*

DomainStartEndE-ValueType
Pfam:Aminotran_5 70 307 7.8e-12 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000112826
AA Change: Y48*
SMART Domains Protein: ENSMUSP00000108445
Gene: ENSMUSG00000026866
AA Change: Y48*

DomainStartEndE-ValueType
Pfam:Aminotran_5 70 405 8.4e-17 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.3%
  • 20x: 97.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Kynureninase is a pyridoxal-5'-phosphate (pyridoxal-P) dependent enzyme that catalyzes the cleavage of L-kynurenine and L-3-hydroxykynurenine into anthranilic and 3-hydroxyanthranilic acids, respectively. Kynureninase is involved in the biosynthesis of NAD cofactors from tryptophan through the kynurenine pathway. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2010]
Allele List at MGI
Other mutations in this stock
Total: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alms1 A G 6: 85,598,080 (GRCm39) T1438A possibly damaging Het
Als2 T A 1: 59,250,292 (GRCm39) Q484L probably damaging Het
Apeh G A 9: 107,969,878 (GRCm39) H186Y probably damaging Het
Bcl2l13 T A 6: 120,839,850 (GRCm39) N49K probably benign Het
Bptf T C 11: 106,964,406 (GRCm39) D1596G probably damaging Het
Brsk1 T C 7: 4,709,406 (GRCm39) M325T probably damaging Het
Caly T C 7: 139,650,532 (GRCm39) M137V probably benign Het
Cdca2 T C 14: 67,931,115 (GRCm39) E526G possibly damaging Het
Cnga4 A G 7: 105,056,952 (GRCm39) S352G possibly damaging Het
Cntnap5c A C 17: 58,399,289 (GRCm39) T381P probably benign Het
Cr2 T A 1: 194,833,999 (GRCm39) Y633F probably damaging Het
Cryba1 T C 11: 77,610,355 (GRCm39) N120S probably benign Het
Cyfip2 G A 11: 46,133,286 (GRCm39) R805* probably null Het
Dnah7c C A 1: 46,696,403 (GRCm39) P2095Q probably damaging Het
Eif3k T C 7: 28,676,651 (GRCm39) E110G possibly damaging Het
Extl2 T A 3: 115,821,002 (GRCm39) M283K probably damaging Het
Extl2 A G 3: 115,821,001 (GRCm39) M283V probably damaging Het
Focad T C 4: 88,321,623 (GRCm39) I1658T probably benign Het
Fstl5 A T 3: 76,229,532 (GRCm39) H111L probably damaging Het
Garnl3 A G 2: 32,892,785 (GRCm39) probably null Het
Gm3633 T A 14: 42,462,579 (GRCm39) probably benign Het
Il4i1 T A 7: 44,485,963 (GRCm39) probably null Het
Kcnj6 A T 16: 94,563,536 (GRCm39) C321S probably damaging Het
Kif20a A T 18: 34,761,546 (GRCm39) Y313F probably benign Het
Kmt2d T G 15: 98,755,274 (GRCm39) probably benign Het
Ly9 T C 1: 171,432,847 (GRCm39) I55M probably damaging Het
Mgme1 T C 2: 144,118,439 (GRCm39) V237A probably damaging Het
Mmp16 T A 4: 17,853,800 (GRCm39) L27H probably benign Het
Mtres1 ACTGCACCACCT ACT 10: 43,408,721 (GRCm39) probably benign Het
Myh1 A C 11: 67,115,219 (GRCm39) D1918A probably damaging Het
Myo5a G A 9: 75,047,970 (GRCm39) C266Y probably damaging Het
Nckap5l A G 15: 99,324,349 (GRCm39) I718T probably benign Het
Nptx1 A G 11: 119,437,476 (GRCm39) probably null Het
Or56a42-ps1 T A 7: 104,775,825 (GRCm39) M228L probably benign Het
Or5k16 A G 16: 58,736,351 (GRCm39) Y218H probably damaging Het
Or5p76 A G 7: 108,122,377 (GRCm39) F260S probably damaging Het
Phc3 T A 3: 30,968,680 (GRCm39) K783* probably null Het
Pkdrej A T 15: 85,705,082 (GRCm39) C285S probably damaging Het
Pot1b T A 17: 55,960,474 (GRCm39) T619S possibly damaging Het
Pramel32 T A 4: 88,545,977 (GRCm39) D455V probably damaging Het
Psg21 A T 7: 18,386,209 (GRCm39) V259E probably damaging Het
Pvr A C 7: 19,652,555 (GRCm39) I120S probably benign Het
Rbm17 T G 2: 11,602,901 (GRCm39) I68L probably benign Het
Rnf138 C T 18: 21,135,199 (GRCm39) P28L probably damaging Het
Rnf207 C T 4: 152,396,989 (GRCm39) C385Y possibly damaging Het
Serping1 A C 2: 84,600,577 (GRCm39) V255G probably benign Het
Slc25a3 A T 10: 90,955,567 (GRCm39) V91E probably damaging Het
Slc26a8 T C 17: 28,857,455 (GRCm39) D896G probably benign Het
Slc27a5 T A 7: 12,731,443 (GRCm39) T183S probably benign Het
Slc33a1 A T 3: 63,850,744 (GRCm39) F527I probably benign Het
Sting1 T C 18: 35,872,482 (GRCm39) H50R probably damaging Het
Strn4 A T 7: 16,562,710 (GRCm39) D283V probably damaging Het
Sult1e1 G A 5: 87,734,625 (GRCm39) T107I probably damaging Het
Tango6 G A 8: 107,469,104 (GRCm39) probably null Het
Tecrl G T 5: 83,461,161 (GRCm39) P99T probably damaging Het
Ticrr T C 7: 79,343,705 (GRCm39) L1190P possibly damaging Het
Timm50 C T 7: 28,005,370 (GRCm39) R349H probably damaging Het
Tjp2 A G 19: 24,079,355 (GRCm39) I840T probably damaging Het
Tmem45a2 T A 16: 56,867,386 (GRCm39) N105I probably damaging Het
Tsbp1 T A 17: 34,678,935 (GRCm39) C216S possibly damaging Het
Zfp148 T A 16: 33,288,496 (GRCm39) C162S probably damaging Het
Zfp534 T C 4: 147,758,938 (GRCm39) K577R probably benign Het
Other mutations in Kynu
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01524:Kynu APN 2 43,561,394 (GRCm39) missense possibly damaging 0.91
IGL01974:Kynu APN 2 43,571,352 (GRCm39) unclassified probably benign
R0099:Kynu UTSW 2 43,519,065 (GRCm39) critical splice donor site probably null
R0304:Kynu UTSW 2 43,569,893 (GRCm39) missense probably damaging 0.99
R1681:Kynu UTSW 2 43,569,837 (GRCm39) missense probably damaging 1.00
R1799:Kynu UTSW 2 43,494,169 (GRCm39) missense possibly damaging 0.65
R2016:Kynu UTSW 2 43,494,289 (GRCm39) nonsense probably null
R2345:Kynu UTSW 2 43,471,397 (GRCm39) missense probably damaging 1.00
R3085:Kynu UTSW 2 43,492,312 (GRCm39) missense probably benign 0.00
R3825:Kynu UTSW 2 43,571,451 (GRCm39) missense probably benign
R4091:Kynu UTSW 2 43,569,884 (GRCm39) missense possibly damaging 0.94
R4241:Kynu UTSW 2 43,571,422 (GRCm39) missense probably benign 0.00
R4594:Kynu UTSW 2 43,569,902 (GRCm39) missense probably benign 0.00
R4673:Kynu UTSW 2 43,569,815 (GRCm39) missense probably damaging 1.00
R4871:Kynu UTSW 2 43,569,830 (GRCm39) missense possibly damaging 0.58
R5371:Kynu UTSW 2 43,479,406 (GRCm39) missense probably benign 0.00
R6272:Kynu UTSW 2 43,525,001 (GRCm39) missense probably benign 0.01
R6342:Kynu UTSW 2 43,571,463 (GRCm39) missense probably benign 0.09
R7203:Kynu UTSW 2 43,571,365 (GRCm39) missense probably damaging 1.00
R8163:Kynu UTSW 2 43,518,966 (GRCm39) missense probably damaging 1.00
R9024:Kynu UTSW 2 43,490,807 (GRCm39) missense possibly damaging 0.62
R9089:Kynu UTSW 2 43,489,620 (GRCm39) missense probably damaging 1.00
R9303:Kynu UTSW 2 43,569,768 (GRCm39) missense probably damaging 0.99
R9305:Kynu UTSW 2 43,569,768 (GRCm39) missense probably damaging 0.99
R9506:Kynu UTSW 2 43,571,414 (GRCm39) missense probably damaging 1.00
R9702:Kynu UTSW 2 43,479,469 (GRCm39) missense probably damaging 1.00
R9759:Kynu UTSW 2 43,569,881 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- GGACTCTGTAGAAGGCTGATATTC -3'
(R):5'- ACGTAAAGAACACGAGGCTC -3'

Sequencing Primer
(F):5'- TGTAGAAGGCTGATATTCTGCAG -3'
(R):5'- TTGGTAGGGTAGCACCGAG -3'
Posted On 2018-10-18