Incidental Mutation 'R5667:Katnip'
ID 444476
Institutional Source Beutler Lab
Gene Symbol Katnip
Ensembl Gene ENSMUSG00000032743
Gene Name katanin interacting protein
Synonyms D430042O09Rik
MMRRC Submission 043310-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5667 (G1)
Quality Score 225
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 A at 125442627 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000118668 (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 noncoding transcript
Transcript: ENSMUST00000122337
SMART Domains Protein: ENSMUSP00000113734
Gene: ENSMUSG00000032743

DomainStartEndE-ValueType
Pfam:DUF4457 173 344 2.7e-9 PFAM
Pfam:DUF4457 218 394 3.2e-10 PFAM
low complexity region 444 458 N/A INTRINSIC
Pfam:DUF4457 660 742 1.1e-14 PFAM
Pfam:DUF4457 733 863 2.6e-31 PFAM
Pfam:DUF4457 944 1008 5.9e-21 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 noncoding transcript
Transcript: ENSMUST00000205462
Meta Mutation Damage Score 0.9501 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.8%
  • 10x: 97.6%
  • 20x: 96.0%
Validation Efficiency 96% (54/56)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik A T 12: 71,211,321 (GRCm39) E685V possibly damaging Het
2700049A03Rik G T 12: 71,211,320 (GRCm39) E685* probably null Het
Adamts16 A T 13: 70,984,494 (GRCm39) Y56* probably null Het
Ak2 T A 4: 128,902,040 (GRCm39) F238I probably damaging Het
Akap8l T C 17: 32,557,266 (GRCm39) Y115C probably damaging Het
Alms1 A G 6: 85,673,753 (GRCm39) D3116G probably damaging Het
Arhgap24 T G 5: 102,994,037 (GRCm39) probably null Het
Arhgap45 A G 10: 79,861,310 (GRCm39) E491G probably damaging Het
Atp8b1 C T 18: 64,714,994 (GRCm39) C86Y probably damaging Het
Atxn1 T C 13: 45,710,853 (GRCm39) K693R probably benign Het
Bltp1 A T 3: 36,971,826 (GRCm39) T520S probably benign Het
Btbd10 T C 7: 112,931,931 (GRCm39) K165R probably damaging Het
Capn11 C T 17: 45,950,600 (GRCm39) R293Q possibly damaging Het
Chordc1 T G 9: 18,206,628 (GRCm39) F33V probably damaging Het
Clca4b G A 3: 144,627,624 (GRCm39) T449I probably benign Het
Clip4 A C 17: 72,096,878 (GRCm39) M1L probably damaging Het
Cyfip1 C T 7: 55,523,478 (GRCm39) T90I probably benign Het
Cyp4v3 G T 8: 45,761,572 (GRCm39) T417K possibly damaging Het
Exoc3l4 T C 12: 111,389,851 (GRCm39) I142T probably damaging Het
Flnb T A 14: 7,890,843 (GRCm38) I575N probably benign Het
Foxa1 A T 12: 57,589,081 (GRCm39) S380T probably benign Het
Foxi2 A T 7: 135,012,668 (GRCm39) probably null Het
Gad1-ps A T 10: 99,280,395 (GRCm39) noncoding transcript Het
Gpa33 A G 1: 165,974,360 (GRCm39) T66A possibly damaging Het
Gpr45 A G 1: 43,072,218 (GRCm39) Y287C probably damaging Het
H2-Eb1 C A 17: 34,533,229 (GRCm39) Y150* probably null Het
Hsd17b8 T C 17: 34,245,435 (GRCm39) D233G probably null Het
Ifna6 A T 4: 88,745,906 (GRCm39) Q85L probably damaging Het
Ivns1abp G T 1: 151,229,760 (GRCm39) L149F probably benign Het
Kank4 A G 4: 98,653,698 (GRCm39) probably null Het
Lama2 A T 10: 27,066,540 (GRCm39) C1114S probably damaging Het
Lmbr1l A C 15: 98,805,489 (GRCm39) D337E possibly damaging Het
Lrrn3 A C 12: 41,502,297 (GRCm39) S673R possibly damaging Het
Ly75 T C 2: 60,138,655 (GRCm39) D1404G probably damaging Het
Muc4 A G 16: 32,575,011 (GRCm39) T1199A probably benign Het
Mycn A T 12: 12,990,045 (GRCm39) M117K possibly damaging Het
Nalcn A G 14: 123,532,818 (GRCm39) I1314T probably damaging Het
Nod1 T C 6: 54,910,561 (GRCm39) T869A probably benign Het
Or2y16 T C 11: 49,335,140 (GRCm39) V154A probably benign Het
Or4k39 C T 2: 111,238,818 (GRCm39) noncoding transcript Het
Plekhg2 A T 7: 28,067,064 (GRCm39) I356N probably damaging Het
Ptpru T A 4: 131,547,501 (GRCm39) Y112F possibly damaging Het
Rpl36al G A 12: 69,229,897 (GRCm39) P5L possibly damaging Het
Ryr2 A G 13: 11,774,722 (GRCm39) W1145R probably damaging Het
Semp2l2b T A 10: 21,942,742 (GRCm39) T413S possibly damaging Het
Slc11a2 A G 15: 100,301,169 (GRCm39) Y295H probably damaging Het
Slc22a6 A G 19: 8,599,148 (GRCm39) probably null Het
Styxl1 A G 5: 135,785,977 (GRCm39) probably null Het
Tmc6 A G 11: 117,666,441 (GRCm39) S288P possibly damaging Het
Trpv4 A G 5: 114,772,617 (GRCm39) L371P probably damaging Het
Uqcc4 G A 17: 25,403,963 (GRCm39) S101N probably damaging Het
Usp8 A G 2: 126,584,345 (GRCm39) D518G probably benign Het
Washc4 T C 10: 83,405,892 (GRCm39) S463P probably 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
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
R8359:Katnip UTSW 7 125,468,023 (GRCm39) critical splice donor site probably null
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'- TCATGGGTGATACTCCTGGAG -3'
(R):5'- TCCTGGTGTCAGTGACAATC -3'

Sequencing Primer
(F):5'- AAAAAGGCCCTCGTCGTG -3'
(R):5'- TCACATCTAGGAGTTTAACAGGCAG -3'
Posted On 2016-11-09