Incidental Mutation 'R2147:Katnip'
ID 233918
Institutional Source Beutler Lab
Gene Symbol Katnip
Ensembl Gene ENSMUSG00000032743
Gene Name katanin interacting protein
Synonyms D430042O09Rik
MMRRC Submission 040150-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R2147 (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 A at 125464492 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 1286 (H1286Q)
Ref Sequence ENSEMBL: ENSMUSP00000065744 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000069660] [ENSMUST00000124223]
AlphaFold Q8C753
Predicted Effect probably damaging
Transcript: ENSMUST00000069660
AA Change: H1286Q

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000065744
Gene: ENSMUSG00000032743
AA Change: H1286Q

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 unknown
Transcript: ENSMUST00000124223
AA Change: H1260Q
SMART Domains Protein: ENSMUSP00000118668
Gene: ENSMUSG00000032743
AA Change: H1260Q

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 unknown
Transcript: ENSMUST00000132204
AA Change: H33Q
SMART Domains Protein: ENSMUSP00000115955
Gene: ENSMUSG00000032743
AA Change: H33Q

DomainStartEndE-ValueType
Pfam:DUF4457 1 143 3.6e-51 PFAM
Pfam:DUF4457 139 219 2.4e-41 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155059
Predicted Effect noncoding transcript
Transcript: ENSMUST00000205462
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.7%
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: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930523C07Rik T A 1: 159,903,003 (GRCm39) M91K probably benign Het
Abr T C 11: 76,346,474 (GRCm39) R437G probably damaging Het
Acaca T G 11: 84,167,362 (GRCm39) D1045E probably benign Het
Adam23 A T 1: 63,573,521 (GRCm39) probably null Het
Adam34 A G 8: 44,105,538 (GRCm39) Y36H probably benign Het
Alg11 G A 8: 22,555,309 (GRCm39) G108D probably damaging Het
Alox12e A T 11: 70,210,771 (GRCm39) I316N probably damaging Het
Arid1a A T 4: 133,408,677 (GRCm39) F1943L unknown Het
Armh4 T C 14: 49,989,028 (GRCm39) D647G probably benign Het
Auh G A 13: 52,989,532 (GRCm39) P308L probably benign Het
BC035044 T C 6: 128,867,867 (GRCm39) probably benign Het
Bcor G A X: 11,923,862 (GRCm39) A578V possibly damaging Het
C1qtnf12 A G 4: 156,050,922 (GRCm39) N297S probably benign Het
Cadps2 G T 6: 23,838,998 (GRCm39) probably benign Het
Ccnf A T 17: 24,449,288 (GRCm39) probably null Het
Cdadc1 A G 14: 59,835,202 (GRCm39) probably null Het
Cep57l1 A G 10: 41,616,895 (GRCm39) Y131H probably damaging Het
Cfap251 T C 5: 123,394,254 (GRCm39) V381A probably benign Het
Cfap44 A G 16: 44,272,047 (GRCm39) R1267G probably benign Het
Chd3 A T 11: 69,239,854 (GRCm39) L1658Q probably benign Het
Chl1 T C 6: 103,692,362 (GRCm39) probably null Het
Chpf2 T A 5: 24,797,033 (GRCm39) F660I probably damaging Het
Cmas T A 6: 142,717,015 (GRCm39) D302E probably benign Het
Cpne3 T A 4: 19,536,562 (GRCm39) M233L probably benign Het
Csmd3 CCTTTGCGCTT CCTT 15: 47,604,632 (GRCm39) probably null Het
Dennd3 T G 15: 73,395,336 (GRCm39) L143R probably damaging Het
Dnah2 T C 11: 69,406,587 (GRCm39) M552V probably benign Het
Dock2 A G 11: 34,179,472 (GRCm39) probably null Het
Ergic1 A G 17: 26,855,024 (GRCm39) probably null Het
Fbxl15 A T 19: 46,317,627 (GRCm39) D103V probably damaging Het
Gm4781 C A 10: 100,232,414 (GRCm39) noncoding transcript Het
Hpca A G 4: 129,012,278 (GRCm39) I86T possibly damaging Het
Lamb3 T C 1: 193,010,212 (GRCm39) V275A probably benign Het
Lipe G T 7: 25,087,946 (GRCm39) A38E probably benign Het
Lrrk1 A T 7: 65,935,159 (GRCm39) probably null Het
Lrsam1 T C 2: 32,835,891 (GRCm39) K292R probably damaging Het
Mbtps1 A T 8: 120,265,598 (GRCm39) H316Q probably benign Het
Mms22l T A 4: 24,580,063 (GRCm39) Y525* probably null Het
Mrps14 T C 1: 160,022,862 (GRCm39) L9P possibly damaging Het
Mycbp2 G A 14: 103,393,358 (GRCm39) H3068Y probably damaging Het
Myo15a A G 11: 60,401,055 (GRCm39) D2992G possibly damaging Het
N4bp2 T A 5: 65,966,543 (GRCm39) L1327Q probably damaging Het
Nradd A T 9: 110,451,243 (GRCm39) F42I probably benign Het
Or5k8 T A 16: 58,644,842 (GRCm39) I77F probably damaging Het
Pank1 T C 19: 34,804,754 (GRCm39) H134R probably benign Het
Pcdh7 T A 5: 58,286,458 (GRCm39) M1178K possibly damaging Het
Pcnx3 A T 19: 5,717,633 (GRCm39) I1084N probably damaging Het
Pdcd11 A G 19: 47,093,191 (GRCm39) M490V probably benign Het
Phf2 T C 13: 48,958,165 (GRCm39) K950E unknown Het
Pitpnc1 C T 11: 107,103,344 (GRCm39) A252T probably damaging Het
Prickle2 A G 6: 92,402,652 (GRCm39) L112P probably damaging Het
Prpf8 A G 11: 75,381,357 (GRCm39) I231V probably benign Het
Scin T A 12: 40,130,984 (GRCm39) M310L probably benign Het
Serpina3m T A 12: 104,355,483 (GRCm39) I50N probably benign Het
Skint8 C G 4: 111,794,274 (GRCm39) N221K probably damaging Het
Slc22a23 C T 13: 34,366,990 (GRCm39) V673M probably benign Het
Slc24a5 A G 2: 124,929,361 (GRCm39) D368G probably damaging Het
Slc28a1 A T 7: 80,776,015 (GRCm39) Q237L possibly damaging Het
Smchd1 T A 17: 71,705,583 (GRCm39) K1005N possibly damaging Het
Stim2 T C 5: 54,262,717 (GRCm39) Y320H probably damaging Het
Syne3 T A 12: 104,919,357 (GRCm39) D512V probably damaging Het
Tada2a T C 11: 83,970,455 (GRCm39) D432G probably damaging Het
Tcp10a T C 17: 7,601,701 (GRCm39) S216P probably damaging Het
Tmem178b A T 6: 40,184,435 (GRCm39) Q111L probably damaging Het
Tmem236 A G 2: 14,223,861 (GRCm39) I217V probably benign Het
Tmem45b A G 9: 31,340,277 (GRCm39) V128A probably benign Het
Tnfaip2 T C 12: 111,412,456 (GRCm39) Y286H probably damaging Het
Tsc2 T A 17: 24,840,116 (GRCm39) I427L possibly damaging Het
Ttc17 T A 2: 94,132,139 (GRCm39) N1180I possibly damaging Het
Ubr1 T G 2: 120,694,811 (GRCm39) D1707A probably damaging Het
Vmn1r11 A G 6: 57,114,583 (GRCm39) I82M probably benign Het
Vmn2r129 T C 4: 156,687,014 (GRCm39) noncoding transcript Het
Vps41 G T 13: 19,023,904 (GRCm39) probably null Het
Wnt5a A G 14: 28,235,274 (GRCm39) Y86C probably damaging Het
Zfp629 T C 7: 127,209,616 (GRCm39) H731R probably damaging Het
Zfp712 T C 13: 67,189,960 (GRCm39) E189G 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
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'- CAGTTGAGGACTAGTGTCTCTCGG -3'
(R):5'- AGGATTTATGCTCCTCTCCAGC -3'

Sequencing Primer
(F):5'- AAGTATTGCTTGACTTCACTGC -3'
(R):5'- GCTCCTCTCCAGCACCCAC -3'
Posted On 2014-10-01