Incidental Mutation 'R0479:Katnip'
ID 43274
Institutional Source Beutler Lab
Gene Symbol Katnip
Ensembl Gene ENSMUSG00000032743
Gene Name katanin interacting protein
Synonyms D430042O09Rik
MMRRC Submission 038679-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R0479 (G1)
Quality Score 225
Status Validated (trace)
Chromosome 7
Chromosomal Location 125307060-125473965 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 125442518 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Serine at position 809 (L809S)
Ref Sequence ENSEMBL: ENSMUSP00000118668 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069660] [ENSMUST00000124223]
AlphaFold Q8C753
Predicted Effect probably benign
Transcript: ENSMUST00000069660
AA Change: L835S

PolyPhen 2 Score 0.204 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000065744
Gene: ENSMUSG00000032743
AA Change: L835S

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 benign
Transcript: ENSMUST00000124223
AA Change: L809S

PolyPhen 2 Score 0.204 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000118668
Gene: ENSMUSG00000032743
AA Change: L809S

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 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 93.6%
Validation Efficiency 98% (105/107)
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: 102 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ackr1 A G 1: 173,159,712 (GRCm39) V269A probably benign Het
Acsl1 G A 8: 46,984,109 (GRCm39) G543R probably damaging Het
Adam18 T C 8: 25,141,838 (GRCm39) N244D probably benign Het
Adgra3 C T 5: 50,147,607 (GRCm39) V478M probably benign Het
Arhgap39 C T 15: 76,619,086 (GRCm39) D833N probably damaging Het
Arhgef10 A T 8: 15,041,070 (GRCm39) E723V probably damaging Het
Arid3a C A 10: 79,787,128 (GRCm39) N519K possibly damaging Het
Atrn T A 2: 130,841,085 (GRCm39) Y1162* probably null Het
Cacng5 T A 11: 107,768,777 (GRCm39) N172Y probably benign Het
Cct8 C T 16: 87,284,594 (GRCm39) V198M probably damaging Het
Cep192 G A 18: 67,991,089 (GRCm39) S1857N probably damaging Het
Cherp A T 8: 73,216,991 (GRCm39) D657E possibly damaging Het
Clca3a2 T G 3: 144,796,610 (GRCm39) D199A probably damaging Het
Cops7b A G 1: 86,532,798 (GRCm39) T219A probably benign Het
Crb1 C T 1: 139,126,352 (GRCm39) M1392I probably damaging Het
Csf3r A C 4: 125,937,616 (GRCm39) E833D probably damaging Het
Cutc A G 19: 43,756,655 (GRCm39) E247G probably damaging Het
Cyp2c38 A G 19: 39,451,449 (GRCm39) L17P probably damaging Het
D5Ertd615e T A 5: 45,320,796 (GRCm39) noncoding transcript Het
Ddx60 G T 8: 62,422,691 (GRCm39) G643W probably damaging Het
Depdc1a C T 3: 159,226,497 (GRCm39) T268I probably damaging Het
Dgke T C 11: 88,943,296 (GRCm39) E231G probably benign Het
Dhrs7b T A 11: 60,746,513 (GRCm39) probably benign Het
Dll3 A G 7: 28,000,974 (GRCm39) V27A probably damaging Het
Dnmt3c T A 2: 153,556,861 (GRCm39) probably null Het
Duox1 T C 2: 122,176,861 (GRCm39) F1461L probably damaging Het
Enpep A G 3: 129,106,323 (GRCm39) V301A possibly damaging Het
Eny2 T A 15: 44,299,000 (GRCm39) probably null Het
Esr1 A G 10: 4,947,911 (GRCm39) D488G probably damaging Het
Ets1 A G 9: 32,641,476 (GRCm39) K110E probably damaging Het
Eya2 T A 2: 165,557,876 (GRCm39) Y157* probably null Het
F830045P16Rik T G 2: 129,314,608 (GRCm39) D223A possibly damaging Het
Fbh1 A G 2: 11,763,230 (GRCm39) Y475H probably damaging Het
Fbxo39 T C 11: 72,208,419 (GRCm39) I257T probably damaging Het
Fkbp10 T C 11: 100,306,740 (GRCm39) V23A probably damaging Het
Foxp3 A G X: 7,453,583 (GRCm39) I128V possibly damaging Het
Fzd7 T C 1: 59,522,867 (GRCm39) F250S probably damaging Het
Gaa A G 11: 119,172,062 (GRCm39) T722A possibly damaging Het
Gemin5 A G 11: 58,030,377 (GRCm39) V816A probably benign Het
Glb1l3 T A 9: 26,740,389 (GRCm39) T314S probably benign Het
H2-Ab1 A G 17: 34,483,942 (GRCm39) E101G possibly damaging Het
Hydin A C 8: 111,325,720 (GRCm39) T4710P probably damaging Het
Ica1 C T 6: 8,754,627 (GRCm39) V48M probably damaging Het
Ica1 T C 6: 8,754,683 (GRCm39) Y29C probably damaging Het
Ints7 T A 1: 191,346,666 (GRCm39) probably null Het
Iqub T C 6: 24,505,809 (GRCm39) E33G probably benign Het
Itgb1bp2 T A X: 100,492,806 (GRCm39) C10S probably damaging Het
Kcnd1 T A X: 7,697,461 (GRCm39) I391N possibly damaging Het
Kdm8 T C 7: 125,051,812 (GRCm39) L135P probably damaging Het
Ksr1 T C 11: 78,916,109 (GRCm39) D574G probably damaging Het
Lama5 C T 2: 179,826,250 (GRCm39) R2331H probably benign Het
Larp1 C A 11: 57,933,646 (GRCm39) N357K possibly damaging Het
Lgi3 C T 14: 70,771,992 (GRCm39) probably benign Het
Lmbrd1 T A 1: 24,785,878 (GRCm39) probably benign Het
Methig1 A T 15: 100,272,825 (GRCm39) K53* probably null Het
Mfap3 T A 11: 57,420,469 (GRCm39) I150N probably damaging Het
Mug1 A T 6: 121,817,186 (GRCm39) Q85L probably benign Het
Npl A G 1: 153,391,155 (GRCm39) V200A probably damaging Het
Nuf2 A T 1: 169,326,503 (GRCm39) probably benign Het
Obscn A G 11: 59,003,533 (GRCm39) V1255A probably damaging Het
Or2z8 C T 8: 72,812,244 (GRCm39) T240M probably damaging Het
Or5h18 C T 16: 58,847,491 (GRCm39) V260M possibly damaging Het
Or8b51 T C 9: 38,569,478 (GRCm39) D70G probably damaging Het
P2rx1 T C 11: 72,903,787 (GRCm39) V283A probably damaging Het
Pex2 C A 3: 5,626,355 (GRCm39) L151F probably damaging Het
Pias1 A G 9: 62,800,400 (GRCm39) probably benign Het
Pmfbp1 A T 8: 110,257,105 (GRCm39) probably benign Het
Pogz A G 3: 94,783,947 (GRCm39) K545E possibly damaging Het
Ppp3cb T C 14: 20,553,309 (GRCm39) probably null Het
Prl G A 13: 27,248,911 (GRCm39) D189N probably damaging Het
Prpf6 A G 2: 181,292,920 (GRCm39) N794S probably benign Het
Prr36 G A 8: 4,263,930 (GRCm39) Q579* probably null Het
Ptprq A T 10: 107,479,855 (GRCm39) Y1138* probably null Het
Rabepk A T 2: 34,675,592 (GRCm39) H179Q probably damaging Het
Rest T C 5: 77,430,598 (GRCm39) S1006P probably damaging Het
Rimklb A C 6: 122,441,175 (GRCm39) probably benign Het
Rnpepl1 T C 1: 92,846,587 (GRCm39) probably benign Het
Ro60 A T 1: 143,633,489 (GRCm39) D536E possibly damaging Het
Sacs T A 14: 61,428,928 (GRCm39) L329Q probably damaging Het
Safb C T 17: 56,913,025 (GRCm39) R914C probably damaging Het
Setd5 A T 6: 113,091,994 (GRCm39) I272F probably damaging Het
Sgk1 G T 10: 21,872,209 (GRCm39) A262S probably benign Het
Skint2 G A 4: 112,481,238 (GRCm39) V34I possibly damaging Het
Skint5 G C 4: 113,512,869 (GRCm39) Q888E unknown Het
Slc4a3 T C 1: 75,528,472 (GRCm39) probably benign Het
Sox10 T C 15: 79,047,519 (GRCm39) E133G probably damaging Het
Spryd3 G A 15: 102,038,835 (GRCm39) R129* probably null Het
Stag1 T A 9: 100,810,144 (GRCm39) N782K probably benign Het
Stam T C 2: 14,122,306 (GRCm39) L132P probably damaging Het
Stard9 T A 2: 120,528,077 (GRCm39) S1445T probably damaging Het
Syt5 C T 7: 4,546,108 (GRCm39) R94Q probably benign Het
Tbc1d23 A T 16: 56,992,177 (GRCm39) H594Q probably damaging Het
Tecta T A 9: 42,249,235 (GRCm39) I1871F probably damaging Het
Tek A G 4: 94,692,549 (GRCm39) D219G probably benign Het
Thrb T C 14: 18,033,643 (GRCm38) F469L probably damaging Het
Tyr T C 7: 87,142,429 (GRCm39) S44G possibly damaging Het
Usp20 T A 2: 30,907,487 (GRCm39) V673E probably benign Het
Usp28 T C 9: 48,948,513 (GRCm39) S873P probably damaging Het
Usp43 C T 11: 67,788,100 (GRCm39) V306M possibly damaging Het
Wdr17 G T 8: 55,104,456 (GRCm39) probably null Het
Wsb2 T G 5: 117,514,744 (GRCm39) probably benign Het
Xkrx A T X: 133,051,715 (GRCm39) L312Q 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
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
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'- CACACTGGTTACAGCCTTCTCTAGC -3'
(R):5'- TGATCTCCTACTTGAGAACAGCCCC -3'

Sequencing Primer
(F):5'- TGGCTCAGTCCTGAAAAAGATCTG -3'
(R):5'- GAGAACAGCCCCTTGTTTTTTAG -3'
Posted On 2013-05-23