Incidental Mutation 'R1681:Kynu'
ID 188467
Institutional Source Beutler Lab
Gene Symbol Kynu
Ensembl Gene ENSMUSG00000026866
Gene Name kynureninase (L-kynurenine hydrolase)
Synonyms
MMRRC Submission 039717-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1681 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 43555329-43682715 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) T to C at 43679825 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 373 (L373P)
Ref Sequence ENSEMBL: ENSMUSP00000108445 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028223] [ENSMUST00000112826]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000028223
AA Change: L373P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000028223
Gene: ENSMUSG00000026866
AA Change: L373P

DomainStartEndE-ValueType
Pfam:Aminotran_5 70 400 3.8e-15 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000112826
AA Change: L373P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000108445
Gene: ENSMUSG00000026866
AA Change: L373P

DomainStartEndE-ValueType
Pfam:Aminotran_5 70 405 8.4e-17 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000148855
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.6%
  • 20x: 93.6%
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: 87 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acaca T A 11: 84,226,185 (GRCm38) I247N probably damaging Het
Ankle1 G T 8: 71,407,618 (GRCm38) S260I probably benign Het
Aoc2 T C 11: 101,325,192 (GRCm38) S34P probably benign Het
Ap1m1 A C 8: 72,256,122 (GRCm38) I397L possibly damaging Het
Apba1 C A 19: 23,936,561 (GRCm38) D649E probably damaging Het
Aptx C T 4: 40,697,274 (GRCm38) V25M probably benign Het
Arhgef18 G A 8: 3,439,645 (GRCm38) G326R probably damaging Het
Atm A C 9: 53,522,155 (GRCm38) I265S possibly damaging Het
B3galt4 A T 17: 33,951,213 (GRCm38) V17E probably benign Het
Bcl7a T A 5: 123,356,023 (GRCm38) M86K possibly damaging Het
Cela3a T A 4: 137,402,684 (GRCm38) probably null Het
Cep85 T A 4: 134,148,728 (GRCm38) K456* probably null Het
Ces1f C A 8: 93,275,414 (GRCm38) A29S probably benign Het
Chd9 A T 8: 90,973,135 (GRCm38) I598F probably damaging Het
Cntln T C 4: 84,947,635 (GRCm38) L176S probably damaging Het
Cntn3 A T 6: 102,170,668 (GRCm38) N909K probably damaging Het
Cntnap5b T C 1: 100,076,107 (GRCm38) S271P probably damaging Het
Col6a3 T A 1: 90,773,502 (GRCm38) H2564L unknown Het
Cyp2b19 C A 7: 26,763,340 (GRCm38) probably null Het
Dapk1 G T 13: 60,718,464 (GRCm38) probably null Het
Dnah7b T A 1: 46,324,712 (GRCm38) Y3497* probably null Het
Duoxa2 T C 2: 122,299,162 (GRCm38) probably null Het
Eny2 T C 15: 44,432,478 (GRCm38) W42R probably damaging Het
Epha3 A G 16: 63,595,728 (GRCm38) V635A probably damaging Het
Fam167b G C 4: 129,578,276 (GRCm38) Q34E probably benign Het
Fam26f A G 10: 34,127,900 (GRCm38) F4L probably benign Het
Fancm T C 12: 65,105,656 (GRCm38) M962T probably benign Het
Gimap8 T A 6: 48,656,411 (GRCm38) I388N probably benign Het
Gpaa1 A G 15: 76,331,453 (GRCm38) T22A probably benign Het
Hoxc11 T C 15: 102,955,156 (GRCm38) S211P possibly damaging Het
Hsd17b12 T C 2: 94,033,561 (GRCm38) N312S unknown Het
Idh2 T G 7: 80,099,158 (GRCm38) E125A probably damaging Het
Igdcc4 A G 9: 65,128,795 (GRCm38) Y712C probably damaging Het
Kank1 T C 19: 25,410,304 (GRCm38) V447A possibly damaging Het
Kif1b T A 4: 149,195,501 (GRCm38) probably null Het
Klc4 A T 17: 46,636,770 (GRCm38) D335E probably damaging Het
Klhl33 T A 14: 50,893,077 (GRCm38) D320V probably benign Het
Krt73 A T 15: 101,802,047 (GRCm38) M84K possibly damaging Het
Kti12 T A 4: 108,848,858 (GRCm38) I323N probably damaging Het
Lats1 T C 10: 7,705,914 (GRCm38) M821T probably damaging Het
Lnx1 A T 5: 74,685,410 (GRCm38) H126Q probably benign Het
Lonrf2 G A 1: 38,813,276 (GRCm38) P165S probably benign Het
Lrrc4b T A 7: 44,461,177 (GRCm38) Y158N probably damaging Het
Lrrc74b C A 16: 17,559,753 (GRCm38) R87L probably damaging Het
Meig1 T C 2: 3,409,274 (GRCm38) D63G probably damaging Het
Mrpl38 G A 11: 116,138,429 (GRCm38) probably benign Het
Naip2 C T 13: 100,161,860 (GRCm38) G556D probably benign Het
Naip2 T C 13: 100,161,854 (GRCm38) E558G probably benign Het
Nlrp1a T A 11: 71,142,358 (GRCm38) E3D unknown Het
Nphs2 T A 1: 156,320,898 (GRCm38) D110E probably damaging Het
Nxn T A 11: 76,272,464 (GRCm38) K244N probably benign Het
Oas3 A T 5: 120,769,908 (GRCm38) F322L probably benign Het
Obscn T A 11: 59,103,325 (GRCm38) Y1577F probably damaging Het
Olfr1122 G A 2: 87,388,620 (GRCm38) R305K possibly damaging Het
Olfr911-ps1 T A 9: 38,524,117 (GRCm38) N128K probably benign Het
Olfr914 G A 9: 38,606,948 (GRCm38) G161D probably damaging Het
Olfr917 A G 9: 38,665,320 (GRCm38) Y175H probably benign Het
Olfr924 T C 9: 38,848,513 (GRCm38) M133T probably damaging Het
Panx1 T C 9: 15,007,783 (GRCm38) D260G probably benign Het
Pcdhb15 T C 18: 37,473,813 (GRCm38) Y33H probably damaging Het
Pik3ap1 C A 19: 41,308,529 (GRCm38) V461F probably damaging Het
Plpp3 G A 4: 105,208,805 (GRCm38) probably null Het
Prtn3 A T 10: 79,880,541 (GRCm38) T61S probably benign Het
Psen1 T A 12: 83,724,620 (GRCm38) Y225N probably damaging Het
Rab44 T A 17: 29,140,124 (GRCm38) S429T possibly damaging Het
Ralgapa1 T C 12: 55,762,603 (GRCm38) I462M probably benign Het
Rbfox3 T C 11: 118,505,669 (GRCm38) N105S probably damaging Het
Rbm7 A C 9: 48,489,721 (GRCm38) Y236D possibly damaging Het
Samhd1 T C 2: 157,101,732 (GRCm38) T621A probably benign Het
Samt3 C A X: 86,046,650 (GRCm38) D49E probably benign Het
Sass6 T C 3: 116,603,473 (GRCm38) V26A possibly damaging Het
Scn11a C T 9: 119,804,412 (GRCm38) M418I possibly damaging Het
Scrib T C 15: 76,064,567 (GRCm38) E480G probably damaging Het
Sec24a T G 11: 51,695,189 (GRCm38) T1071P probably damaging Het
Siglecg A C 7: 43,408,941 (GRCm38) E84A probably benign Het
Slc6a17 C T 3: 107,474,386 (GRCm38) V419I probably damaging Het
Soga1 T C 2: 157,030,530 (GRCm38) T966A possibly damaging Het
Ssr2 T C 3: 88,581,042 (GRCm38) M75T possibly damaging Het
Tbc1d22b A G 17: 29,575,177 (GRCm38) T275A possibly damaging Het
Tbx15 T A 3: 99,351,824 (GRCm38) probably null Het
Tll1 A C 8: 64,085,551 (GRCm38) L353R possibly damaging Het
Tlr4 C T 4: 66,841,105 (GRCm38) P712S probably damaging Het
Tmem145 T A 7: 25,314,734 (GRCm38) F424L possibly damaging Het
Tnrc18 T C 5: 142,773,817 (GRCm38) K755E unknown Het
Trmt44 A G 5: 35,569,977 (GRCm38) I298T probably benign Het
Vmn1r69 A G 7: 10,580,252 (GRCm38) V184A probably benign Het
Zfp84 T C 7: 29,777,400 (GRCm38) C506R probably damaging Het
Other mutations in Kynu
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01524:Kynu APN 2 43,671,382 (GRCm38) missense possibly damaging 0.91
IGL01974:Kynu APN 2 43,681,340 (GRCm38) unclassified probably benign
R0099:Kynu UTSW 2 43,629,053 (GRCm38) critical splice donor site probably null
R0304:Kynu UTSW 2 43,679,881 (GRCm38) missense probably damaging 0.99
R1799:Kynu UTSW 2 43,604,157 (GRCm38) missense possibly damaging 0.65
R2016:Kynu UTSW 2 43,604,277 (GRCm38) nonsense probably null
R2345:Kynu UTSW 2 43,581,385 (GRCm38) missense probably damaging 1.00
R3085:Kynu UTSW 2 43,602,300 (GRCm38) missense probably benign 0.00
R3825:Kynu UTSW 2 43,681,439 (GRCm38) missense probably benign
R4091:Kynu UTSW 2 43,679,872 (GRCm38) missense possibly damaging 0.94
R4241:Kynu UTSW 2 43,681,410 (GRCm38) missense probably benign 0.00
R4594:Kynu UTSW 2 43,679,890 (GRCm38) missense probably benign 0.00
R4673:Kynu UTSW 2 43,679,803 (GRCm38) missense probably damaging 1.00
R4871:Kynu UTSW 2 43,679,818 (GRCm38) missense possibly damaging 0.58
R5371:Kynu UTSW 2 43,589,394 (GRCm38) missense probably benign 0.00
R6272:Kynu UTSW 2 43,634,989 (GRCm38) missense probably benign 0.01
R6342:Kynu UTSW 2 43,681,451 (GRCm38) missense probably benign 0.09
R6866:Kynu UTSW 2 43,563,110 (GRCm38) nonsense probably null
R7203:Kynu UTSW 2 43,681,353 (GRCm38) missense probably damaging 1.00
R8163:Kynu UTSW 2 43,628,954 (GRCm38) missense probably damaging 1.00
R9024:Kynu UTSW 2 43,600,795 (GRCm38) missense possibly damaging 0.62
R9089:Kynu UTSW 2 43,599,608 (GRCm38) missense probably damaging 1.00
R9303:Kynu UTSW 2 43,679,756 (GRCm38) missense probably damaging 0.99
R9305:Kynu UTSW 2 43,679,756 (GRCm38) missense probably damaging 0.99
R9506:Kynu UTSW 2 43,681,402 (GRCm38) missense probably damaging 1.00
R9702:Kynu UTSW 2 43,589,457 (GRCm38) missense probably damaging 1.00
R9759:Kynu UTSW 2 43,679,869 (GRCm38) missense probably benign
Predicted Primers PCR Primer
(F):5'- CAGACAACAGTTGAGTACCCTAAAGCG -3'
(R):5'- TGTAGCCATCCATCAGGGCTAACG -3'

Sequencing Primer
(F):5'- GAGCAGTCACACATATTTGCTGTC -3'
(R):5'- CTAACGCTGAGTGCTAAGTTG -3'
Posted On 2014-05-09