Incidental Mutation 'R1469:Knl1'
ID 164737
Institutional Source Beutler Lab
Gene Symbol Knl1
Ensembl Gene ENSMUSG00000027326
Gene Name kinetochore scaffold 1
Synonyms Casc5, 2310043D08Rik, 5730505K17Rik
MMRRC Submission 039522-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1469 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 118877600-118935982 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 118901827 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 1176 (N1176S)
Ref Sequence ENSEMBL: ENSMUSP00000028799 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028799] [ENSMUST00000028802] [ENSMUST00000099542] [ENSMUST00000152380]
AlphaFold Q66JQ7
Predicted Effect possibly damaging
Transcript: ENSMUST00000028799
AA Change: N1176S

PolyPhen 2 Score 0.732 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000028799
Gene: ENSMUSG00000027326
AA Change: N1176S

DomainStartEndE-ValueType
low complexity region 49 58 N/A INTRINSIC
PDB:4A1G|H 126 175 1e-13 PDB
low complexity region 426 433 N/A INTRINSIC
low complexity region 883 894 N/A INTRINSIC
low complexity region 1148 1159 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000028802
AA Change: N1176S

PolyPhen 2 Score 0.691 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000028802
Gene: ENSMUSG00000027326
AA Change: N1176S

DomainStartEndE-ValueType
low complexity region 49 58 N/A INTRINSIC
internal_repeat_1 98 304 1.57e-6 PROSPERO
low complexity region 426 433 N/A INTRINSIC
internal_repeat_1 610 824 1.57e-6 PROSPERO
low complexity region 883 894 N/A INTRINSIC
low complexity region 1148 1159 N/A INTRINSIC
low complexity region 1621 1644 N/A INTRINSIC
coiled coil region 1724 1755 N/A INTRINSIC
low complexity region 1836 1850 N/A INTRINSIC
low complexity region 1864 1878 N/A INTRINSIC
PDB:4NF9|B 1899 2119 1e-115 PDB
Predicted Effect possibly damaging
Transcript: ENSMUST00000099542
AA Change: N1176S

PolyPhen 2 Score 0.691 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000097140
Gene: ENSMUSG00000027326
AA Change: N1176S

DomainStartEndE-ValueType
low complexity region 49 58 N/A INTRINSIC
internal_repeat_1 98 304 1.57e-6 PROSPERO
low complexity region 426 433 N/A INTRINSIC
internal_repeat_1 610 824 1.57e-6 PROSPERO
low complexity region 883 894 N/A INTRINSIC
low complexity region 1148 1159 N/A INTRINSIC
low complexity region 1621 1644 N/A INTRINSIC
coiled coil region 1724 1755 N/A INTRINSIC
low complexity region 1836 1850 N/A INTRINSIC
low complexity region 1864 1878 N/A INTRINSIC
PDB:4NF9|B 1899 2119 1e-115 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000152380
SMART Domains Protein: ENSMUSP00000118646
Gene: ENSMUSG00000027326

DomainStartEndE-ValueType
low complexity region 49 58 N/A INTRINSIC
PDB:4A1G|H 126 175 3e-14 PDB
low complexity region 426 433 N/A INTRINSIC
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 95.3%
  • 10x: 69.3%
  • 20x: 30.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a component of the multiprotein assembly that is required for creation of kinetochore-microtubule attachments and chromosome segregation. The encoded protein functions as a scaffold for proteins that influence the spindle assembly checkpoint during the eukaryotic cell cycle and it interacts with at least five different kinetochore proteins and two checkpoint kinases. In adults, this gene is predominantly expressed in normal testes, various cancer cell lines and primary tumors from other tissues and is ubiquitously expressed in fetal tissues. This gene was originally identified as a fusion partner with the mixed-lineage leukemia (MLL) gene in t(11;15)(q23;q14). Mutations in this gene cause autosomal recessive primary microcephaly-4 (MCPH4). Alternative splicing results in multiple transcript variants encoding different isoforms. Additional splice variants have been described but their biological validity has not been confirmed. [provided by RefSeq, Jan 2013]
PHENOTYPE: Mice homozygous for a transgenic gene disruption exhibit embryonic lethality at E6. Mice homozygous for an ENU-induced allele exhibit possible embryonic lethality. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 94 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aasdh A T 5: 77,039,526 (GRCm39) V261E probably damaging Het
Abca15 A G 7: 119,981,720 (GRCm39) E1058G probably benign Het
Abcb5 T G 12: 118,831,681 (GRCm39) I1224L possibly damaging Het
Actn4 A G 7: 28,604,753 (GRCm39) V348A probably benign Het
Agtr1b A T 3: 20,369,664 (GRCm39) L314H probably damaging Het
Ankrd55 T C 13: 112,504,460 (GRCm39) M402T probably benign Het
Asap2 A G 12: 21,263,180 (GRCm39) Q265R probably benign Het
Atp2b4 G A 1: 133,634,677 (GRCm39) R1124C probably damaging Het
Atp2c1 A T 9: 105,312,351 (GRCm39) C353* probably null Het
Atp8b5 T A 4: 43,291,733 (GRCm39) probably null Het
Baz1b T A 5: 135,246,833 (GRCm39) Y761N probably damaging Het
Bend6 A G 1: 33,903,824 (GRCm39) V38A probably benign Het
Camk1g T C 1: 193,044,399 (GRCm39) E5G possibly damaging Het
Ccdc14 T A 16: 34,527,152 (GRCm39) H352Q probably damaging Het
Cdh2 A G 18: 16,757,324 (GRCm39) V641A possibly damaging Het
Celsr2 C A 3: 108,321,424 (GRCm39) D463Y probably damaging Het
Cfap43 A G 19: 47,885,314 (GRCm39) Y434H probably damaging Het
Cnih2 T C 19: 5,143,730 (GRCm39) Y142C probably damaging Het
Coa5 T A 1: 37,459,681 (GRCm39) R71* probably null Het
Csmd3 A T 15: 47,532,598 (GRCm39) Y2532* probably null Het
Cytl1 A T 5: 37,892,991 (GRCm39) M34L probably benign Het
Dctn1 T A 6: 83,169,871 (GRCm39) I590N probably damaging Het
Dhx57 T C 17: 80,561,847 (GRCm39) H889R probably damaging Het
Dock10 A G 1: 80,490,275 (GRCm39) I1948T probably benign Het
Dock3 A T 9: 106,832,908 (GRCm39) N1034K probably benign Het
Dzip1l G A 9: 99,541,829 (GRCm39) probably null Het
Eif4g1 T A 16: 20,498,758 (GRCm39) V439E possibly damaging Het
Eml5 T C 12: 98,825,082 (GRCm39) I712V probably benign Het
Entrep1 G A 19: 23,950,970 (GRCm39) T537I probably benign Het
Epha3 C T 16: 63,473,857 (GRCm39) G300D probably damaging Het
Erbb4 A C 1: 68,599,841 (GRCm39) S79A probably damaging Het
Gclc T C 9: 77,688,419 (GRCm39) V205A probably benign Het
Gdpd4 A G 7: 97,623,673 (GRCm39) probably null Het
Gm11564 C T 11: 99,706,058 (GRCm39) C124Y unknown Het
Gm16494 T C 17: 47,327,770 (GRCm39) E38G probably damaging Het
Gtf2h1 T C 7: 46,454,549 (GRCm39) probably null Het
Gtsf2 G T 15: 103,349,644 (GRCm39) R68S probably benign Het
Heatr5b T C 17: 79,115,813 (GRCm39) Q881R probably damaging Het
Hmox1 C A 8: 75,825,463 (GRCm39) L236I probably benign Het
Ighv8-12 T C 12: 115,611,963 (GRCm39) I7V probably benign Het
Izumo1 T C 7: 45,272,437 (GRCm39) S73P probably damaging Het
Kifbp A T 10: 62,395,229 (GRCm39) F471Y probably damaging Het
Mecom A T 3: 30,034,197 (GRCm39) L493Q probably damaging Het
Mprip T C 11: 59,650,016 (GRCm39) V1240A probably damaging Het
Mrpl3 T C 9: 104,954,201 (GRCm39) S302P probably damaging Het
Mycbp2 T C 14: 103,425,956 (GRCm39) T2390A probably damaging Het
Myo1c T C 11: 75,560,787 (GRCm39) S766P probably damaging Het
Myo9b A G 8: 71,743,680 (GRCm39) Q247R probably damaging Het
Nav3 G A 10: 109,596,369 (GRCm39) T1423I probably damaging Het
Nefh A T 11: 4,890,066 (GRCm39) I851N probably benign Het
Nup98 T C 7: 101,788,008 (GRCm39) T1004A probably benign Het
Or1e17 T C 11: 73,831,383 (GRCm39) F104L probably benign Het
Or1e22 G A 11: 73,377,149 (GRCm39) S167L possibly damaging Het
Or5k8 G A 16: 58,644,973 (GRCm39) T33I probably benign Het
Or5p76 T C 7: 108,122,411 (GRCm39) T249A probably benign Het
Osgin1 G T 8: 120,172,124 (GRCm39) R306L possibly damaging Het
Otof A G 5: 30,537,571 (GRCm39) L1246P probably benign Het
Pde8a T A 7: 80,952,019 (GRCm39) N273K probably damaging Het
Phf14 T A 6: 11,933,726 (GRCm39) M196K possibly damaging Het
Pkd1l3 T C 8: 110,373,585 (GRCm39) S1374P possibly damaging Het
Pkhd1l1 T C 15: 44,400,282 (GRCm39) V2142A probably benign Het
Plb1 A G 5: 32,512,170 (GRCm39) E1318G possibly damaging Het
Plekhh2 A G 17: 84,883,199 (GRCm39) I756V probably benign Het
Primpol A G 8: 47,046,672 (GRCm39) V208A probably benign Het
Ptch2 C A 4: 116,965,662 (GRCm39) A389E probably benign Het
Pzp A G 6: 128,489,319 (GRCm39) Y431H probably benign Het
Rnf43 G A 11: 87,622,233 (GRCm39) G445R probably damaging Het
Scn5a A T 9: 119,362,727 (GRCm39) probably null Het
Sfi1 CCTCTC CCTCTCTC 11: 3,127,419 (GRCm39) probably benign Het
Shisa9 T A 16: 11,802,935 (GRCm39) M164K probably damaging Het
Skint1 A G 4: 111,882,708 (GRCm39) I251V probably benign Het
Slc16a14 C T 1: 84,907,182 (GRCm39) D31N probably damaging Het
Slc22a13 T C 9: 119,022,361 (GRCm39) S548G possibly damaging Het
Slc4a9 T C 18: 36,664,154 (GRCm39) F316L probably benign Het
Smchd1 C T 17: 71,656,725 (GRCm39) R1914H probably damaging Het
Snx16 C T 3: 10,499,431 (GRCm39) D200N probably damaging Het
Spock3 A G 8: 63,404,934 (GRCm39) D34G probably damaging Het
Sspo T C 6: 48,467,916 (GRCm39) C4154R probably damaging Het
Sytl3 C T 17: 6,954,723 (GRCm39) A131V probably benign Het
Tacc1 T A 8: 25,672,271 (GRCm39) D319V probably benign Het
Tead1 A T 7: 112,475,391 (GRCm39) K234I probably damaging Het
Tgfbrap1 C T 1: 43,114,618 (GRCm39) V161I probably benign Het
Tnfaip3 A G 10: 18,884,017 (GRCm39) V121A probably damaging Het
Tnnt2 A G 1: 135,779,793 (GRCm39) T297A possibly damaging Het
Trappc11 G A 8: 47,957,000 (GRCm39) L809F probably damaging Het
Ttn T C 2: 76,601,869 (GRCm39) I18598V probably benign Het
Ugt1a10 G A 1: 88,143,976 (GRCm39) A199T probably damaging Het
Unc5a A G 13: 55,144,232 (GRCm39) N186D probably damaging Het
Uqcrfs1 C A 13: 30,724,784 (GRCm39) G252V probably damaging Het
Vmn2r115 T C 17: 23,564,992 (GRCm39) I293T probably damaging Het
Vmn2r9 T C 5: 108,991,694 (GRCm39) T556A probably benign Het
Ythdc2 T A 18: 44,997,529 (GRCm39) Y1029N probably benign Het
Zfp451 T A 1: 33,808,894 (GRCm39) K989M possibly damaging Het
Zfpm1 C T 8: 123,062,585 (GRCm39) T548M probably damaging Het
Other mutations in Knl1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00272:Knl1 APN 2 118,894,564 (GRCm39) missense probably damaging 0.96
IGL00582:Knl1 APN 2 118,932,980 (GRCm39) missense probably benign 0.19
IGL00666:Knl1 APN 2 118,900,945 (GRCm39) missense probably damaging 0.96
IGL01062:Knl1 APN 2 118,907,461 (GRCm39) missense probably benign 0.33
IGL01395:Knl1 APN 2 118,902,047 (GRCm39) missense probably damaging 0.96
IGL01604:Knl1 APN 2 118,900,482 (GRCm39) missense probably damaging 1.00
IGL01996:Knl1 APN 2 118,934,542 (GRCm39) missense probably damaging 1.00
IGL02086:Knl1 APN 2 118,931,255 (GRCm39) missense probably benign 0.40
IGL02105:Knl1 APN 2 118,902,289 (GRCm39) missense probably benign
IGL02106:Knl1 APN 2 118,902,489 (GRCm39) missense possibly damaging 0.89
IGL02201:Knl1 APN 2 118,899,633 (GRCm39) missense probably benign 0.01
IGL02252:Knl1 APN 2 118,903,021 (GRCm39) missense probably damaging 1.00
IGL02414:Knl1 APN 2 118,900,804 (GRCm39) missense possibly damaging 0.83
IGL02655:Knl1 APN 2 118,901,473 (GRCm39) missense possibly damaging 0.62
IGL02682:Knl1 APN 2 118,908,450 (GRCm39) missense possibly damaging 0.86
IGL02710:Knl1 APN 2 118,901,411 (GRCm39) missense probably damaging 0.99
IGL02877:Knl1 APN 2 118,919,312 (GRCm39) missense probably benign 0.08
IGL03100:Knl1 APN 2 118,931,251 (GRCm39) missense probably damaging 0.99
IGL03210:Knl1 APN 2 118,901,098 (GRCm39) missense probably benign 0.02
IGL03138:Knl1 UTSW 2 118,902,840 (GRCm39) missense probably damaging 0.96
R0023:Knl1 UTSW 2 118,933,030 (GRCm39) missense possibly damaging 0.73
R0064:Knl1 UTSW 2 118,906,724 (GRCm39) missense probably benign 0.00
R0064:Knl1 UTSW 2 118,906,724 (GRCm39) missense probably benign 0.00
R0078:Knl1 UTSW 2 118,900,373 (GRCm39) missense probably benign 0.16
R0178:Knl1 UTSW 2 118,888,886 (GRCm39) splice site probably benign
R0295:Knl1 UTSW 2 118,919,320 (GRCm39) missense probably damaging 1.00
R0433:Knl1 UTSW 2 118,934,542 (GRCm39) missense probably damaging 0.96
R0453:Knl1 UTSW 2 118,898,869 (GRCm39) missense probably damaging 1.00
R0569:Knl1 UTSW 2 118,927,916 (GRCm39) missense possibly damaging 0.95
R0827:Knl1 UTSW 2 118,919,382 (GRCm39) splice site probably benign
R0920:Knl1 UTSW 2 118,900,309 (GRCm39) missense probably benign 0.00
R1120:Knl1 UTSW 2 118,892,856 (GRCm39) missense probably damaging 0.99
R1155:Knl1 UTSW 2 118,901,635 (GRCm39) missense possibly damaging 0.90
R1204:Knl1 UTSW 2 118,901,670 (GRCm39) missense probably benign 0.00
R1241:Knl1 UTSW 2 118,903,054 (GRCm39) missense probably benign 0.03
R1387:Knl1 UTSW 2 118,901,211 (GRCm39) missense possibly damaging 0.93
R1448:Knl1 UTSW 2 118,898,788 (GRCm39) missense probably damaging 1.00
R1469:Knl1 UTSW 2 118,901,827 (GRCm39) missense possibly damaging 0.73
R1719:Knl1 UTSW 2 118,902,219 (GRCm39) missense probably benign 0.01
R1721:Knl1 UTSW 2 118,906,815 (GRCm39) missense probably damaging 1.00
R2128:Knl1 UTSW 2 118,902,300 (GRCm39) missense possibly damaging 0.79
R2170:Knl1 UTSW 2 118,918,075 (GRCm39) critical splice donor site probably null
R2227:Knl1 UTSW 2 118,902,481 (GRCm39) missense probably damaging 0.97
R2246:Knl1 UTSW 2 118,902,708 (GRCm39) missense probably damaging 1.00
R2275:Knl1 UTSW 2 118,902,762 (GRCm39) missense probably damaging 0.99
R2508:Knl1 UTSW 2 118,888,849 (GRCm39) nonsense probably null
R3115:Knl1 UTSW 2 118,900,872 (GRCm39) missense possibly damaging 0.53
R3122:Knl1 UTSW 2 118,899,425 (GRCm39) missense probably benign 0.32
R3431:Knl1 UTSW 2 118,892,843 (GRCm39) missense probably damaging 1.00
R3755:Knl1 UTSW 2 118,933,060 (GRCm39) missense probably damaging 1.00
R4461:Knl1 UTSW 2 118,890,080 (GRCm39) missense probably benign 0.00
R4600:Knl1 UTSW 2 118,901,025 (GRCm39) missense possibly damaging 0.90
R4713:Knl1 UTSW 2 118,899,618 (GRCm39) nonsense probably null
R4758:Knl1 UTSW 2 118,902,213 (GRCm39) frame shift probably null
R4762:Knl1 UTSW 2 118,902,417 (GRCm39) missense probably benign 0.01
R4869:Knl1 UTSW 2 118,902,832 (GRCm39) missense possibly damaging 0.73
R4870:Knl1 UTSW 2 118,911,994 (GRCm39) missense probably benign 0.22
R4935:Knl1 UTSW 2 118,899,438 (GRCm39) missense possibly damaging 0.50
R5167:Knl1 UTSW 2 118,900,512 (GRCm39) missense probably damaging 1.00
R5184:Knl1 UTSW 2 118,899,657 (GRCm39) missense probably damaging 1.00
R5293:Knl1 UTSW 2 118,900,176 (GRCm39) missense probably damaging 0.99
R5326:Knl1 UTSW 2 118,898,829 (GRCm39) missense possibly damaging 0.66
R5331:Knl1 UTSW 2 118,900,736 (GRCm39) missense possibly damaging 0.92
R5353:Knl1 UTSW 2 118,901,464 (GRCm39) missense probably benign 0.01
R5493:Knl1 UTSW 2 118,899,211 (GRCm39) missense probably damaging 0.98
R5542:Knl1 UTSW 2 118,898,829 (GRCm39) missense possibly damaging 0.66
R5632:Knl1 UTSW 2 118,900,833 (GRCm39) missense probably damaging 1.00
R5650:Knl1 UTSW 2 118,912,031 (GRCm39) nonsense probably null
R5854:Knl1 UTSW 2 118,900,884 (GRCm39) missense probably benign 0.02
R5979:Knl1 UTSW 2 118,899,841 (GRCm39) missense possibly damaging 0.83
R6086:Knl1 UTSW 2 118,924,549 (GRCm39) missense probably damaging 1.00
R6283:Knl1 UTSW 2 118,900,767 (GRCm39) missense probably damaging 1.00
R6285:Knl1 UTSW 2 118,902,422 (GRCm39) missense probably damaging 1.00
R6313:Knl1 UTSW 2 118,899,799 (GRCm39) missense probably damaging 1.00
R6419:Knl1 UTSW 2 118,899,484 (GRCm39) missense probably benign 0.02
R6608:Knl1 UTSW 2 118,917,093 (GRCm39) missense probably damaging 0.99
R6881:Knl1 UTSW 2 118,925,665 (GRCm39) missense possibly damaging 0.67
R7161:Knl1 UTSW 2 118,901,266 (GRCm39) missense possibly damaging 0.79
R7206:Knl1 UTSW 2 118,899,780 (GRCm39) missense probably benign 0.35
R7270:Knl1 UTSW 2 118,933,003 (GRCm39) missense possibly damaging 0.53
R7276:Knl1 UTSW 2 118,902,167 (GRCm39) missense probably damaging 0.98
R7358:Knl1 UTSW 2 118,901,040 (GRCm39) missense possibly damaging 0.92
R7402:Knl1 UTSW 2 118,925,707 (GRCm39) nonsense probably null
R7408:Knl1 UTSW 2 118,901,073 (GRCm39) missense possibly damaging 0.54
R7475:Knl1 UTSW 2 118,918,027 (GRCm39) missense probably damaging 1.00
R7516:Knl1 UTSW 2 118,901,179 (GRCm39) missense probably damaging 0.99
R7524:Knl1 UTSW 2 118,896,460 (GRCm39) missense probably damaging 1.00
R7559:Knl1 UTSW 2 118,924,487 (GRCm39) missense possibly damaging 0.84
R7607:Knl1 UTSW 2 118,925,614 (GRCm39) missense possibly damaging 0.93
R7745:Knl1 UTSW 2 118,902,037 (GRCm39) missense probably benign 0.13
R7847:Knl1 UTSW 2 118,901,457 (GRCm39) missense probably benign 0.02
R8423:Knl1 UTSW 2 118,900,513 (GRCm39) missense probably damaging 1.00
R8725:Knl1 UTSW 2 118,899,524 (GRCm39) missense probably benign 0.34
R8727:Knl1 UTSW 2 118,899,524 (GRCm39) missense probably benign 0.34
R8995:Knl1 UTSW 2 118,902,990 (GRCm39) missense probably benign 0.11
R9023:Knl1 UTSW 2 118,900,761 (GRCm39) missense probably benign 0.27
R9100:Knl1 UTSW 2 118,899,469 (GRCm39) missense probably benign 0.02
R9102:Knl1 UTSW 2 118,917,973 (GRCm39) missense probably benign 0.22
R9303:Knl1 UTSW 2 118,898,829 (GRCm39) missense possibly damaging 0.83
R9400:Knl1 UTSW 2 118,931,224 (GRCm39) missense probably damaging 0.98
R9426:Knl1 UTSW 2 118,899,979 (GRCm39) missense possibly damaging 0.81
R9583:Knl1 UTSW 2 118,887,782 (GRCm39) missense probably damaging 1.00
R9616:Knl1 UTSW 2 118,907,425 (GRCm39) missense probably damaging 1.00
R9616:Knl1 UTSW 2 118,899,994 (GRCm39) missense probably benign 0.02
R9671:Knl1 UTSW 2 118,901,089 (GRCm39) missense probably damaging 1.00
R9766:Knl1 UTSW 2 118,900,381 (GRCm39) missense probably damaging 1.00
R9782:Knl1 UTSW 2 118,899,910 (GRCm39) missense probably benign 0.02
Predicted Primers PCR Primer
(F):5'- CTTTGAGTGGTTCTGAAGGTGATACCC -3'
(R):5'- TCCTTTGCCAGGTTAAGAGATACATGC -3'

Sequencing Primer
(F):5'- GGTTCTGAAGGTGATACCCATATTC -3'
(R):5'- TGAGTTAAATGTAGCCATCTCCC -3'
Posted On 2014-03-28