Incidental Mutation 'R8359:Katnip'
ID 645917
Institutional Source Beutler Lab
Gene Symbol Katnip
Ensembl Gene ENSMUSG00000032743
Gene Name katanin interacting protein
Synonyms D430042O09Rik
MMRRC Submission 067872-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8359 (G1)
Quality Score 225.009
Status Validated
Chromosome 7
Chromosomal Location 125307060-125473965 bp(+) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) T to C at 125468023 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000065744 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069660] [ENSMUST00000124223]
AlphaFold Q8C753
Predicted Effect probably null
Transcript: ENSMUST00000069660
SMART Domains Protein: ENSMUSP00000065744
Gene: ENSMUSG00000032743

DomainStartEndE-ValueType
internal_repeat_3 442 586 9.64e-5 PROSPERO
internal_repeat_2 454 607 1.91e-6 PROSPERO
low complexity region 704 718 N/A INTRINSIC
Pfam:DUF4457 909 1099 5.1e-43 PFAM
Pfam:DUF4457 1205 1524 8.4e-149 PFAM
Predicted Effect probably null
Transcript: ENSMUST00000124223
SMART Domains Protein: ENSMUSP00000118668
Gene: ENSMUSG00000032743

DomainStartEndE-ValueType
internal_repeat_3 416 560 8.9e-5 PROSPERO
internal_repeat_2 428 581 1.74e-6 PROSPERO
low complexity region 678 692 N/A INTRINSIC
Pfam:DUF4457 882 1073 1.4e-39 PFAM
Pfam:DUF4457 1179 1498 2.2e-145 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000132204
SMART Domains Protein: ENSMUSP00000115955
Gene: ENSMUSG00000032743

DomainStartEndE-ValueType
Pfam:DUF4457 1 143 3.6e-51 PFAM
Pfam:DUF4457 139 219 2.4e-41 PFAM
Meta Mutation Damage Score 0.9499 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (55/55)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a novel, evolutionarily conserved, ciliary protein. In human hTERT-RPE1 cells, the protein is found at the base of cilia, decorating the ciliary axoneme, and enriched at the ciliary tip. The protein binds to microtubules in vitro and regulates their stability when it is overexpressed. A null mutation in this gene has been associated with Joubert syndrome, a recessive disorder that is characterized by a distinctive mid-hindbrain and cerebellar malformation and is also often associated with wider ciliopathy symptoms. Consistently, in a serum-starvation ciliogenesis assay, human fibroblast cells derived from patients with the mutation display a reduced number of ciliated cells with abnormally long cilia. [provided by RefSeq, Feb 2016]
PHENOTYPE: Mice homozygous for a gene trapped allele exhibit variable obstructive hydrocephaly and enlarged lateral ventricles resulting from a blockage of cerebrospinal fluid flow in the cerebral aqueduct but show no gross defects in ventricular ependymal cilium structure or motility. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam5 A T 8: 25,296,502 (GRCm39) V315D probably damaging Het
Adgrf1 A T 17: 43,621,286 (GRCm39) I508F probably damaging Het
Atpaf2 T C 11: 60,298,129 (GRCm39) D147G probably damaging Het
Brwd1 T C 16: 95,817,409 (GRCm39) T1368A probably damaging Het
Cacna1s A T 1: 136,043,799 (GRCm39) E1626V probably benign Het
Carm1 G A 9: 21,480,765 (GRCm39) V80I possibly damaging Het
Cenpw T A 10: 30,074,484 (GRCm39) D71V probably damaging Het
Cit T A 5: 116,122,603 (GRCm39) probably null Het
Ckmt1 A T 2: 121,193,531 (GRCm39) T364S probably benign Het
Col6a4 T C 9: 105,945,583 (GRCm39) S844G probably benign Het
Crybg1 T C 10: 43,868,538 (GRCm39) E1380G probably benign Het
Cyp21a1 A G 17: 35,021,105 (GRCm39) probably null Het
Dhodh A C 8: 110,333,038 (GRCm39) D12E probably benign Het
Dnali1 T A 4: 124,957,460 (GRCm39) T95S probably damaging Het
Dynlrb1 A G 2: 155,091,870 (GRCm39) N93D probably benign Het
Edem1 C T 6: 108,823,774 (GRCm39) A390V probably benign Het
Enthd1 T C 15: 80,358,356 (GRCm39) D388G probably benign Het
Fam170a A G 18: 50,414,677 (GRCm39) T108A probably damaging Het
Fryl A G 5: 73,233,276 (GRCm39) S1531P probably benign Het
Golm2 A T 2: 121,697,632 (GRCm39) probably benign Het
Hspbap1 C A 16: 35,645,366 (GRCm39) N350K probably benign Het
Htr3b A C 9: 48,858,596 (GRCm39) S94R probably damaging Het
Ide A T 19: 37,307,886 (GRCm39) V42E Het
Igf2r A G 17: 12,902,748 (GRCm39) V2434A probably benign Het
Kif16b G A 2: 142,553,777 (GRCm39) A1007V probably benign Het
Mccc1 C T 3: 36,018,493 (GRCm39) V614I probably benign Het
Mos A G 4: 3,871,097 (GRCm39) Y240H probably damaging Het
Myh11 C T 16: 14,026,095 (GRCm39) probably null Het
Nexn T A 3: 151,953,998 (GRCm39) D166V probably damaging Het
Or10h1b G A 17: 33,395,895 (GRCm39) C173Y probably damaging Het
Or2t47 G T 11: 58,443,029 (GRCm39) T12N probably benign Het
Or4p4 A T 2: 88,483,332 (GRCm39) M279L probably benign Het
Or5p81 T A 7: 108,267,518 (GRCm39) N298K probably benign Het
Pkp4 A G 2: 59,180,895 (GRCm39) Y1061C probably damaging Het
Pla2g6 T C 15: 79,171,370 (GRCm39) D740G probably damaging Het
Pla2r1 T A 2: 60,273,627 (GRCm39) I920L probably benign Het
Plekha2 A G 8: 25,578,407 (GRCm39) I31T probably damaging Het
Ppp1r16b G T 2: 158,603,295 (GRCm39) V407L probably benign Het
Prss50 A G 9: 110,691,370 (GRCm39) I225V probably damaging Het
Rmdn2 A T 17: 79,935,580 (GRCm39) E231V Het
Sema3c T C 5: 17,858,726 (GRCm39) S42P possibly damaging Het
Sh2d1b1 T A 1: 170,110,693 (GRCm39) probably null Het
Slc22a20 T C 19: 6,021,554 (GRCm39) I483V probably benign Het
Slc30a2 T C 4: 134,076,690 (GRCm39) V275A probably damaging Het
Slc6a3 T A 13: 73,693,002 (GRCm39) F207L probably benign Het
Slc9a1 A T 4: 133,147,927 (GRCm39) Q648H probably damaging Het
Slpi A T 2: 164,197,975 (GRCm39) M1K probably null Het
Smc5 A C 19: 23,211,443 (GRCm39) S564A possibly damaging Het
Smchd1 A T 17: 71,738,238 (GRCm39) F542L probably damaging Het
Sycp1 T A 3: 102,727,909 (GRCm39) K901N probably damaging Het
Synpo2l T A 14: 20,716,208 (GRCm39) T126S probably benign Het
Upp2 A G 2: 58,667,955 (GRCm39) N216S probably benign Het
Wnk1 T C 6: 119,969,408 (GRCm39) D349G probably damaging Het
Zfp180 C T 7: 23,804,337 (GRCm39) A252V probably benign Het
Zfr2 C T 10: 81,078,653 (GRCm39) T295I possibly damaging Het
Zkscan16 C T 4: 58,957,230 (GRCm39) T504I possibly damaging Het
Other mutations in Katnip
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00697:Katnip APN 7 125,394,622 (GRCm39) missense possibly damaging 0.75
IGL00950:Katnip APN 7 125,442,393 (GRCm39) missense probably benign
IGL01089:Katnip APN 7 125,394,485 (GRCm39) missense probably damaging 1.00
IGL01099:Katnip APN 7 125,464,492 (GRCm39) missense probably damaging 1.00
IGL01449:Katnip APN 7 125,469,857 (GRCm39) missense probably damaging 1.00
IGL01545:Katnip APN 7 125,352,143 (GRCm39) critical splice acceptor site probably null
IGL01937:Katnip APN 7 125,453,777 (GRCm39) missense probably benign 0.13
IGL01949:Katnip APN 7 125,361,014 (GRCm39) nonsense probably null
IGL02096:Katnip APN 7 125,413,993 (GRCm39) missense probably benign 0.09
IGL02148:Katnip APN 7 125,472,648 (GRCm39) splice site probably null
IGL02274:Katnip APN 7 125,369,742 (GRCm39) critical splice acceptor site probably null
IGL02323:Katnip APN 7 125,442,001 (GRCm39) missense probably benign 0.04
IGL02574:Katnip APN 7 125,428,925 (GRCm39) missense possibly damaging 0.48
IGL02639:Katnip APN 7 125,471,964 (GRCm39) missense probably damaging 1.00
IGL02833:Katnip APN 7 125,449,584 (GRCm39) nonsense probably null
IGL03003:Katnip APN 7 125,451,132 (GRCm39) missense probably damaging 1.00
IGL03011:Katnip APN 7 125,451,174 (GRCm39) missense probably benign 0.01
IGL03332:Katnip APN 7 125,419,277 (GRCm39) nonsense probably null
IGL03368:Katnip APN 7 125,468,030 (GRCm39) intron probably benign
E0370:Katnip UTSW 7 125,449,474 (GRCm39) missense probably benign 0.06
PIT4498001:Katnip UTSW 7 125,412,768 (GRCm39) missense probably benign
R0033:Katnip UTSW 7 125,360,999 (GRCm39) missense possibly damaging 0.77
R0033:Katnip UTSW 7 125,360,999 (GRCm39) missense possibly damaging 0.77
R0234:Katnip UTSW 7 125,394,557 (GRCm39) missense probably benign 0.00
R0234:Katnip UTSW 7 125,394,557 (GRCm39) missense probably benign 0.00
R0472:Katnip UTSW 7 125,472,139 (GRCm39) missense probably damaging 0.98
R0479:Katnip UTSW 7 125,442,518 (GRCm39) missense probably benign 0.20
R1195:Katnip UTSW 7 125,465,654 (GRCm39) missense probably damaging 1.00
R1195:Katnip UTSW 7 125,465,654 (GRCm39) missense probably damaging 1.00
R1195:Katnip UTSW 7 125,465,654 (GRCm39) missense probably damaging 1.00
R1223:Katnip UTSW 7 125,359,595 (GRCm39) missense possibly damaging 0.75
R1299:Katnip UTSW 7 125,451,195 (GRCm39) missense probably benign
R1331:Katnip UTSW 7 125,465,627 (GRCm39) missense probably benign 0.00
R1484:Katnip UTSW 7 125,415,743 (GRCm39) splice site probably benign
R1507:Katnip UTSW 7 125,465,524 (GRCm39) missense probably damaging 1.00
R1562:Katnip UTSW 7 125,442,020 (GRCm39) missense probably damaging 1.00
R1992:Katnip UTSW 7 125,419,261 (GRCm39) missense probably benign 0.00
R2008:Katnip UTSW 7 125,459,738 (GRCm39) missense probably damaging 1.00
R2010:Katnip UTSW 7 125,472,128 (GRCm39) missense possibly damaging 0.93
R2147:Katnip UTSW 7 125,464,492 (GRCm39) missense probably damaging 1.00
R2508:Katnip UTSW 7 125,394,515 (GRCm39) missense probably benign
R3015:Katnip UTSW 7 125,465,512 (GRCm39) missense probably damaging 1.00
R3794:Katnip UTSW 7 125,419,261 (GRCm39) missense probably benign 0.00
R3795:Katnip UTSW 7 125,419,261 (GRCm39) missense probably benign 0.00
R4043:Katnip UTSW 7 125,467,913 (GRCm39) missense probably benign 0.30
R4044:Katnip UTSW 7 125,467,913 (GRCm39) missense probably benign 0.30
R4692:Katnip UTSW 7 125,466,841 (GRCm39) critical splice donor site probably null
R4772:Katnip UTSW 7 125,464,523 (GRCm39) missense probably damaging 0.96
R5155:Katnip UTSW 7 125,471,356 (GRCm39) missense probably damaging 1.00
R5467:Katnip UTSW 7 125,442,527 (GRCm39) missense possibly damaging 0.65
R5551:Katnip UTSW 7 125,419,249 (GRCm39) missense probably damaging 1.00
R5560:Katnip UTSW 7 125,453,733 (GRCm39) missense probably benign 0.00
R5662:Katnip UTSW 7 125,441,875 (GRCm39) missense probably benign 0.00
R5667:Katnip UTSW 7 125,442,627 (GRCm39) critical splice donor site probably null
R5838:Katnip UTSW 7 125,466,827 (GRCm39) missense possibly damaging 0.88
R5958:Katnip UTSW 7 125,412,807 (GRCm39) missense probably benign 0.01
R5983:Katnip UTSW 7 125,449,545 (GRCm39) missense probably damaging 1.00
R6084:Katnip UTSW 7 125,414,037 (GRCm39) missense probably benign
R6241:Katnip UTSW 7 125,472,006 (GRCm39) missense probably benign 0.00
R6298:Katnip UTSW 7 125,469,869 (GRCm39) missense probably benign 0.11
R6345:Katnip UTSW 7 125,352,159 (GRCm39) missense probably damaging 0.97
R6554:Katnip UTSW 7 125,449,914 (GRCm39) missense probably damaging 1.00
R6715:Katnip UTSW 7 125,361,001 (GRCm39) nonsense probably null
R6745:Katnip UTSW 7 125,369,822 (GRCm39) missense probably benign 0.00
R7178:Katnip UTSW 7 125,465,499 (GRCm39) missense probably benign 0.00
R7210:Katnip UTSW 7 125,471,411 (GRCm39) missense probably damaging 1.00
R7404:Katnip UTSW 7 125,464,434 (GRCm39) missense probably damaging 1.00
R7561:Katnip UTSW 7 125,441,894 (GRCm39) missense probably benign
R7571:Katnip UTSW 7 125,307,193 (GRCm39) unclassified probably benign
R7584:Katnip UTSW 7 125,469,838 (GRCm39) missense probably damaging 0.99
R7629:Katnip UTSW 7 125,394,422 (GRCm39) missense probably damaging 0.96
R7676:Katnip UTSW 7 125,449,549 (GRCm39) missense probably benign 0.26
R7748:Katnip UTSW 7 125,428,973 (GRCm39) missense probably benign 0.00
R7786:Katnip UTSW 7 125,464,466 (GRCm39) missense probably benign 0.19
R8058:Katnip UTSW 7 125,442,188 (GRCm39) missense probably benign 0.17
R8154:Katnip UTSW 7 125,412,802 (GRCm39) missense probably damaging 0.98
R8204:Katnip UTSW 7 125,449,914 (GRCm39) missense probably damaging 1.00
R8700:Katnip UTSW 7 125,429,042 (GRCm39) splice site probably benign
R8812:Katnip UTSW 7 125,396,867 (GRCm39) missense probably benign 0.26
R8942:Katnip UTSW 7 125,449,975 (GRCm39) missense probably damaging 1.00
R9216:Katnip UTSW 7 125,471,926 (GRCm39) missense probably damaging 1.00
R9254:Katnip UTSW 7 125,469,848 (GRCm39) missense probably damaging 1.00
R9263:Katnip UTSW 7 125,469,867 (GRCm39) missense probably damaging 1.00
R9379:Katnip UTSW 7 125,469,848 (GRCm39) missense probably damaging 1.00
R9601:Katnip UTSW 7 125,442,092 (GRCm39) missense probably benign 0.04
R9657:Katnip UTSW 7 125,441,956 (GRCm39) missense probably benign
U24488:Katnip UTSW 7 125,369,853 (GRCm39) missense probably damaging 0.96
Predicted Primers PCR Primer
(F):5'- ATGGCATCTACCACTGTGGC -3'
(R):5'- TAGGAACAGCTTGAAGGGCC -3'

Sequencing Primer
(F):5'- ACCACTGTGGCTTTCTTCTCCAG -3'
(R):5'- TGCATTTCAGGACAAGGTCTCAC -3'
Posted On 2020-09-02