Incidental Mutation 'R5551:Katnip'
ID 435125
Institutional Source Beutler Lab
Gene Symbol Katnip
Ensembl Gene ENSMUSG00000032743
Gene Name katanin interacting protein
Synonyms D430042O09Rik
MMRRC Submission 043108-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5551 (G1)
Quality Score 225
Status Not validated
Chromosome 7
Chromosomal Location 125307060-125473965 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 125419249 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Serine at position 472 (F472S)
Ref Sequence ENSEMBL: ENSMUSP00000118668 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069660] [ENSMUST00000124223]
AlphaFold Q8C753
Predicted Effect probably damaging
Transcript: ENSMUST00000069660
AA Change: F498S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000065744
Gene: ENSMUSG00000032743
AA Change: F498S

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 damaging
Transcript: ENSMUST00000124223
AA Change: F472S

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000118668
Gene: ENSMUSG00000032743
AA Change: F472S

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
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.6%
  • 20x: 96.1%
Validation Efficiency
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
AB041806 G T 4: 138,123,312 (GRCm39) P3T probably damaging Het
Abl1 C T 2: 31,691,682 (GRCm39) A1048V probably benign Het
Acap2 A G 16: 30,923,726 (GRCm39) V659A probably damaging Het
Acox1 A G 11: 116,080,317 (GRCm39) S29P possibly damaging Het
Adamts1 A G 16: 85,594,634 (GRCm39) I405T probably benign Het
Afm A T 5: 90,679,511 (GRCm39) E335V probably null Het
Akap6 C T 12: 52,842,747 (GRCm39) P32S probably damaging Het
Alk T C 17: 72,182,028 (GRCm39) M1332V possibly damaging Het
Ankrd39 C T 1: 36,581,062 (GRCm39) G96R probably damaging Het
Atp2c1 C A 9: 105,336,936 (GRCm39) A16S probably damaging Het
Ccdc141 T C 2: 76,844,753 (GRCm39) E1438G probably damaging Het
Csmd2 T C 4: 128,404,741 (GRCm39) Y2376H possibly damaging Het
Csmd3 T C 15: 48,177,492 (GRCm39) T349A probably benign Het
Ctsr A T 13: 61,307,357 (GRCm39) M313K probably damaging Het
Dot1l CCAGCCCCACCCTCAGCC CCAGCC 10: 80,619,462 (GRCm39) probably benign Het
Dync2h1 A G 9: 7,031,718 (GRCm39) S3516P possibly damaging Het
Ehd4 A G 2: 119,958,100 (GRCm39) S162P possibly damaging Het
Ets2 T C 16: 95,513,165 (GRCm39) W114R probably damaging Het
Fignl1 A T 11: 11,751,603 (GRCm39) V484E probably damaging Het
Golph3 C A 15: 12,321,922 (GRCm39) S35R probably benign Het
Gzf1 T C 2: 148,526,248 (GRCm39) Y240H probably damaging Het
Hook3 A G 8: 26,558,639 (GRCm39) F75S possibly damaging Het
Ifi209 T A 1: 173,468,763 (GRCm39) S198T probably benign Het
Iqch A T 9: 63,403,535 (GRCm39) probably null Het
Lrrk2 C T 15: 91,696,553 (GRCm39) T2447I probably benign Het
Mesp2 T C 7: 79,461,367 (GRCm39) S231P probably benign Het
Muc5b T C 7: 141,422,240 (GRCm39) C4459R possibly damaging Het
Myh10 A G 11: 68,659,113 (GRCm39) E497G possibly damaging Het
Nalcn A T 14: 123,515,698 (GRCm39) V1701E possibly damaging Het
Nat8f1 T C 6: 85,887,891 (GRCm39) D23G probably damaging Het
Nfia G A 4: 97,902,497 (GRCm39) E250K probably damaging Het
Nup155 A G 15: 8,177,817 (GRCm39) M1067V probably benign Het
Or4k36 T C 2: 111,145,916 (GRCm39) F31L possibly damaging Het
Pde4d T A 13: 110,084,930 (GRCm39) probably null Het
Rtn4 G A 11: 29,691,011 (GRCm39) V1101I probably damaging Het
Sema4c A G 1: 36,591,398 (GRCm39) Y348H probably damaging Het
Sema6a A G 18: 47,381,595 (GRCm39) V958A possibly damaging Het
Sez6l2 A G 7: 126,566,002 (GRCm39) Y677C probably damaging Het
Smad5 T C 13: 56,883,654 (GRCm39) C347R probably damaging Het
Smim19 A G 8: 22,953,383 (GRCm39) Y95H probably benign Het
Srrm2 C A 17: 24,037,450 (GRCm39) probably benign Het
Ssb A G 2: 69,701,474 (GRCm39) K390E probably damaging Het
Tars1 G A 15: 11,392,068 (GRCm39) T248M probably damaging Het
Tcirg1 A T 19: 3,948,858 (GRCm39) F442L probably damaging Het
Tex55 A G 16: 38,648,336 (GRCm39) Y258H probably benign Het
Tlk2 A G 11: 105,112,133 (GRCm39) E162G probably benign Het
Tmc6 A G 11: 117,660,271 (GRCm39) C656R probably damaging Het
Ttn G T 2: 76,719,406 (GRCm39) probably benign Het
Uqcrc2 C T 7: 120,244,461 (GRCm39) T201I probably damaging Het
Zfp282 G T 6: 47,867,579 (GRCm39) A252S possibly damaging Het
Zfp473 G C 7: 44,383,575 (GRCm39) P253A probably benign Het
Zfp541 A G 7: 15,824,786 (GRCm39) N1068D probably damaging Het
Zfp946 A G 17: 22,674,365 (GRCm39) Q373R probably damaging Het
Zmat2 G A 18: 36,927,010 (GRCm39) G6R probably benign 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
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
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'- TTCTCTGCAGAGCCATGGTG -3'
(R):5'- ACCCTCATTGGTGCAGAGAAC -3'

Sequencing Primer
(F):5'- ATGCTGGATGAAGGCCCTG -3'
(R):5'- TTGGTGCAGAGAACACACAC -3'
Posted On 2016-10-24