Incidental Mutation 'R4869:Knl1'
ID 376386
Institutional Source Beutler Lab
Gene Symbol Knl1
Ensembl Gene ENSMUSG00000027326
Gene Name kinetochore scaffold 1
Synonyms Casc5, 2310043D08Rik, 5730505K17Rik
MMRRC Submission 042479-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4869 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 118877600-118935982 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 118902832 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 1511 (I1511T)
Ref Sequence ENSEMBL: ENSMUSP00000097140 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028799] [ENSMUST00000028802] [ENSMUST00000099542] [ENSMUST00000152380]
AlphaFold Q66JQ7
Predicted Effect probably benign
Transcript: ENSMUST00000028799
AA Change: I1511T

PolyPhen 2 Score 0.005 (Sensitivity: 0.97; Specificity: 0.74)
SMART Domains Protein: ENSMUSP00000028799
Gene: ENSMUSG00000027326
AA Change: I1511T

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: I1511T

PolyPhen 2 Score 0.728 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000028802
Gene: ENSMUSG00000027326
AA Change: I1511T

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: I1511T

PolyPhen 2 Score 0.728 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000097140
Gene: ENSMUSG00000027326
AA Change: I1511T

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 0.0733 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.3%
Validation Efficiency 99% (102/103)
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: 93 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700017B05Rik C A 9: 57,161,488 (GRCm39) K943N probably damaging Het
Abca13 G A 11: 9,265,434 (GRCm39) probably null Het
Ankub1 A G 3: 57,597,751 (GRCm39) L73P probably damaging Het
Birc6 A G 17: 74,893,007 (GRCm39) I982V probably benign Het
Cabyr G T 18: 12,884,875 (GRCm39) *454L probably null Het
Ccdc57 C T 11: 120,794,344 (GRCm39) probably null Het
Cd209c A G 8: 3,994,077 (GRCm39) F128L probably benign Het
Cdh23 A T 10: 60,212,713 (GRCm39) I1566N probably damaging Het
Cdon T C 9: 35,364,200 (GRCm39) V106A possibly damaging Het
Cebpa G T 7: 34,819,246 (GRCm39) G135C probably damaging Het
Cfap65 A G 1: 74,958,420 (GRCm39) S896P probably benign Het
Ciz1 T C 2: 32,254,247 (GRCm39) S63P probably damaging Het
Clybl G A 14: 122,621,618 (GRCm39) V269M probably damaging Het
Ctnnb1 G T 9: 120,782,060 (GRCm39) V358L possibly damaging Het
Cwh43 G T 5: 73,586,016 (GRCm39) probably null Het
Cyp2d10 G A 15: 82,287,967 (GRCm39) R379C probably benign Het
Dab2ip C A 2: 35,610,049 (GRCm39) R727S probably damaging Het
Dmrt1 T A 19: 25,483,219 (GRCm39) M1K probably null Het
Dock1 A T 7: 134,335,800 (GRCm39) I65F probably damaging Het
Ercc2 T C 7: 19,120,732 (GRCm39) V155A probably damaging Het
Exph5 A C 9: 53,287,539 (GRCm39) D1540A possibly damaging Het
Fat3 T A 9: 16,288,773 (GRCm39) H250L probably damaging Het
Fbxw10 C A 11: 62,753,557 (GRCm39) A517E probably damaging Het
Furin A T 7: 80,046,727 (GRCm39) N176K probably damaging Het
Gabrb3 A G 7: 57,442,207 (GRCm39) probably benign Het
Gabrg2 A T 11: 41,811,231 (GRCm39) S305T probably damaging Het
Gas6 G T 8: 13,525,086 (GRCm39) S299R possibly damaging Het
Gga3 G T 11: 115,477,111 (GRCm39) probably benign Het
Gle1 A G 2: 29,826,032 (GRCm39) E37G possibly damaging Het
Gm7964 A G 7: 83,405,350 (GRCm39) D80G possibly damaging Het
Gne C T 4: 44,055,204 (GRCm39) probably null Het
Grid2 G T 6: 64,406,724 (GRCm39) G695W probably damaging Het
H2-M10.6 A T 17: 37,123,425 (GRCm39) M40L probably benign Het
Hectd4 G T 5: 121,460,735 (GRCm39) V905L possibly damaging Het
Isyna1 C A 8: 71,049,412 (GRCm39) S441R possibly damaging Het
Kcnh3 C T 15: 99,139,913 (GRCm39) S933L probably benign Het
Krt73 T C 15: 101,704,833 (GRCm39) E351G probably damaging Het
Lipo4 C T 19: 33,478,953 (GRCm39) probably null Het
Llgl1 T A 11: 60,598,036 (GRCm39) L360* probably null Het
Map2k5 G A 9: 63,229,525 (GRCm39) R169* probably null Het
Muc19 A T 15: 91,781,910 (GRCm39) noncoding transcript Het
Muc4 G A 16: 32,754,836 (GRCm38) probably benign Het
Myh4 A G 11: 67,143,490 (GRCm39) E1074G probably damaging Het
Naip5 C T 13: 100,381,639 (GRCm39) G210E probably damaging Het
Nalcn A G 14: 123,837,296 (GRCm39) S23P probably benign Het
Nepro T A 16: 44,550,536 (GRCm39) M176K probably damaging Het
Nlrp6 G A 7: 140,504,006 (GRCm39) C704Y probably damaging Het
Notch1 A G 2: 26,361,191 (GRCm39) S1100P probably benign Het
Nrxn3 A G 12: 88,762,352 (GRCm39) E133G possibly damaging Het
Obi1 A G 14: 104,716,252 (GRCm39) I707T probably damaging Het
Parp9 T C 16: 35,777,274 (GRCm39) L406S probably damaging Het
Peak1 G T 9: 56,134,876 (GRCm39) A155D probably benign Het
Piezo1 G A 8: 123,214,284 (GRCm39) H1628Y probably benign Het
Piwil2 A G 14: 70,632,811 (GRCm39) V587A probably benign Het
Pkn2 A G 3: 142,509,379 (GRCm39) Y722H probably damaging Het
Plch2 A T 4: 155,073,885 (GRCm39) I834K probably benign Het
Pld1 A G 3: 28,163,951 (GRCm39) T795A possibly damaging Het
Plekhh1 A G 12: 79,097,160 (GRCm39) S103G probably benign Het
Ppl T C 16: 4,922,753 (GRCm39) Y246C probably damaging Het
Prpf40b G A 15: 99,207,726 (GRCm39) probably benign Het
Prr14l A G 5: 32,986,177 (GRCm39) L1106P probably damaging Het
Ptbp3 T A 4: 59,524,443 (GRCm39) I28F possibly damaging Het
Ptrh2 A T 11: 86,580,631 (GRCm39) K83* probably null Het
Rai1 T C 11: 60,077,588 (GRCm39) S551P probably damaging Het
Rapgefl1 A T 11: 98,741,935 (GRCm39) Q633L probably damaging Het
Rb1cc1 T C 1: 6,285,245 (GRCm39) probably benign Het
Rif1 T A 2: 51,983,623 (GRCm39) probably benign Het
Rnf141 A G 7: 110,424,557 (GRCm39) Y101H probably damaging Het
Rttn T A 18: 89,061,138 (GRCm39) L1102* probably null Het
Sall4 G A 2: 168,597,637 (GRCm39) S401F probably damaging Het
Saxo5 G A 8: 3,537,148 (GRCm39) S498N probably damaging Het
Sec11c T C 18: 65,934,541 (GRCm39) I36T probably benign Het
Sel1l A G 12: 91,780,828 (GRCm39) probably benign Het
Setd1a T C 7: 127,396,776 (GRCm39) probably benign Het
Sez6l2 C T 7: 126,561,014 (GRCm39) P433L probably benign Het
Sgf29 T C 7: 126,248,547 (GRCm39) probably benign Het
Slc47a1 A G 11: 61,253,520 (GRCm39) V305A probably benign Het
Slco1a8 T C 6: 141,933,492 (GRCm39) D431G probably damaging Het
Sun2 T C 15: 79,612,587 (GRCm39) probably benign Het
Tecta T C 9: 42,286,830 (GRCm39) S609G probably benign Het
Tmprss6 T A 15: 78,327,880 (GRCm39) probably null Het
Tns1 T C 1: 73,991,774 (GRCm39) H968R probably benign Het
Tomm34 G A 2: 163,896,637 (GRCm39) A270V probably damaging Het
Tpo T C 12: 30,153,364 (GRCm39) K330R probably benign Het
Ttn T A 2: 76,542,837 (GRCm39) Y33383F probably damaging Het
Unc13c G T 9: 73,587,716 (GRCm39) A1439D probably benign Het
Vcp C T 4: 42,993,691 (GRCm39) R147H probably benign Het
Vps13d A G 4: 144,854,612 (GRCm39) L2272P probably damaging Het
Wdfy3 A G 5: 102,042,787 (GRCm39) L1988P probably damaging Het
Wwc2 A G 8: 48,373,713 (GRCm39) F51S probably damaging Het
Zfp454 C T 11: 50,763,980 (GRCm39) C373Y probably damaging Het
Zfp853 A T 5: 143,274,048 (GRCm39) V473E probably damaging Het
Zfp959 A T 17: 56,204,228 (GRCm39) R85S possibly 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
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
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'- GAGGCTGAAACTACATCTGTACC -3'
(R):5'- ACATCATTTTCTTCAACCCGGG -3'

Sequencing Primer
(F):5'- TACATCTGTACCACTAAAAACAGCTG -3'
(R):5'- GGGCCCTGCAGTTTTCG -3'
Posted On 2016-03-17