Incidental Mutation 'R7206:Knl1'
ID 560596
Institutional Source Beutler Lab
Gene Symbol Knl1
Ensembl Gene ENSMUSG00000027326
Gene Name kinetochore scaffold 1
Synonyms Casc5, 2310043D08Rik, 5730505K17Rik
MMRRC Submission 045284-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7206 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 118877600-118935982 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 118899780 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Phenylalanine to Isoleucine at position 494 (F494I)
Ref Sequence ENSEMBL: ENSMUSP00000028799 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028799] [ENSMUST00000028802] [ENSMUST00000099542] [ENSMUST00000152380] [ENSMUST00000153300]
AlphaFold Q66JQ7
Predicted Effect probably benign
Transcript: ENSMUST00000028799
AA Change: F494I

PolyPhen 2 Score 0.351 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000028799
Gene: ENSMUSG00000027326
AA Change: F494I

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 probably benign
Transcript: ENSMUST00000028802
AA Change: F494I

PolyPhen 2 Score 0.174 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000028802
Gene: ENSMUSG00000027326
AA Change: F494I

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: ENSMUST00000099542
AA Change: F494I

PolyPhen 2 Score 0.174 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000097140
Gene: ENSMUSG00000027326
AA Change: F494I

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
Predicted Effect probably benign
Transcript: ENSMUST00000153300
SMART Domains Protein: ENSMUSP00000120905
Gene: ENSMUSG00000027326

DomainStartEndE-ValueType
low complexity region 49 58 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency 99% (87/88)
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: 87 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl2 G A 3: 59,932,662 (GRCm39) M392I probably benign Het
Aadacl4fm2 T A 4: 144,285,211 (GRCm39) D142V probably damaging Het
Acr T C 15: 89,458,374 (GRCm39) S352P probably benign Het
Adam6a T C 12: 113,509,654 (GRCm39) C676R probably damaging Het
Adgra3 T C 5: 50,164,238 (GRCm39) D247G probably damaging Het
Agxt2 A T 15: 10,377,542 (GRCm39) E147D probably damaging Het
Atp2a1 T C 7: 126,047,144 (GRCm39) T805A probably benign Het
Atp8b4 T C 2: 126,300,212 (GRCm39) S106G probably damaging Het
Ccdc170 T A 10: 4,464,120 (GRCm39) M87K possibly damaging Het
Ccnl2 T G 4: 155,905,431 (GRCm39) V287G possibly damaging Het
Ccr6 A T 17: 8,475,781 (GRCm39) M329L probably benign Het
Cflar G T 1: 58,780,150 (GRCm39) M248I Het
Cib4 A T 5: 30,703,110 (GRCm39) L5* probably null Het
Col27a1 A T 4: 63,153,583 (GRCm39) Y645F probably benign Het
Cxcr2 A G 1: 74,198,213 (GRCm39) T236A possibly damaging Het
Dnah12 G A 14: 26,500,869 (GRCm39) probably null Het
Dnah7a A T 1: 53,737,792 (GRCm39) L47* probably null Het
Dnajb6 A C 5: 29,986,335 (GRCm39) K301T possibly damaging Het
Dpf2 T A 19: 5,954,571 (GRCm39) I157F possibly damaging Het
Drd4 G A 7: 140,872,032 (GRCm39) G28R probably damaging Het
Dus3l A T 17: 57,074,807 (GRCm39) I310F probably damaging Het
Dusp29 A G 14: 21,727,102 (GRCm39) V182A probably damaging Het
Eef1akmt3 A G 10: 126,876,862 (GRCm39) L95P probably damaging Het
Fabp7 C T 10: 57,661,087 (GRCm39) probably benign Het
Fam135a T C 1: 24,069,354 (GRCm39) N505S probably benign Het
Fam216b C A 14: 78,322,567 (GRCm39) D46Y probably damaging Het
Gata6 C T 18: 11,054,850 (GRCm39) R260C probably damaging Het
Gm10800 A AC 2: 98,497,378 (GRCm39) probably null Het
Golgb1 A G 16: 36,734,111 (GRCm39) I1160M probably benign Het
Hjv A T 3: 96,435,444 (GRCm39) D234V probably damaging Het
Kiss1 A G 1: 133,255,063 (GRCm39) K26E probably benign Het
Ktn1 T C 14: 47,932,985 (GRCm39) L713S probably damaging Het
Loxhd1 A G 18: 77,529,513 (GRCm39) D2052G probably damaging Het
Lpo A C 11: 87,698,249 (GRCm39) L582R probably damaging Het
Map2k3 A G 11: 60,834,406 (GRCm39) T125A Het
Matn3 T A 12: 9,011,170 (GRCm39) N360K probably benign Het
Mlip A T 9: 77,072,144 (GRCm39) V237E probably damaging Het
Mms22l T C 4: 24,591,146 (GRCm39) V999A probably benign Het
Mn1 A G 5: 111,568,378 (GRCm39) K783E possibly damaging Het
Myo1h A T 5: 114,457,836 (GRCm39) K132* probably null Het
Nle1 A G 11: 82,795,757 (GRCm39) V230A probably benign Het
Or1ak2 T A 2: 36,827,784 (GRCm39) Y218N probably damaging Het
Or1e1b-ps1 A T 11: 73,845,647 (GRCm39) I44F probably benign Het
Or4a68 T C 2: 89,270,801 (GRCm39) probably benign Het
Or4f62 T G 2: 111,986,804 (GRCm39) C169W probably damaging Het
Or51f23 T C 7: 102,452,891 (GRCm39) S69P probably damaging Het
Or7e169 C T 9: 19,757,856 (GRCm39) D20N probably damaging Het
Ormdl2 T A 10: 128,656,284 (GRCm39) H7L possibly damaging Het
Pam A G 1: 97,823,757 (GRCm39) S225P probably damaging Het
Pan2 C A 10: 128,150,414 (GRCm39) Y719* probably null Het
Ppfia4 T C 1: 134,255,127 (GRCm39) S243G probably benign Het
Ppig T G 2: 69,571,910 (GRCm39) S210A unknown Het
Ppwd1 A T 13: 104,350,106 (GRCm39) N426K probably damaging Het
Prxl2a T A 14: 40,726,142 (GRCm39) M12L probably benign Het
Rnf10 T G 5: 115,382,180 (GRCm39) D675A probably benign Het
Rrp12 A T 19: 41,866,478 (GRCm39) L619H probably damaging Het
Rsph10b C T 5: 143,898,010 (GRCm39) T497I possibly damaging Het
Scnm1 A T 3: 95,041,205 (GRCm39) M1K probably null Het
Scp2 G T 4: 107,931,638 (GRCm39) D332E probably benign Het
Senp3 T C 11: 69,569,557 (GRCm39) I314V probably benign Het
Sfmbt1 T A 14: 30,533,330 (GRCm39) probably null Het
Slc44a2 T C 9: 21,258,103 (GRCm39) F451S probably damaging Het
Slfn1 A T 11: 83,012,837 (GRCm39) M318L probably benign Het
Syne2 C T 12: 76,051,531 (GRCm39) S4087L probably benign Het
Syt7 A G 19: 10,395,337 (GRCm39) Y49C probably damaging Het
Tas2r134 T C 2: 51,518,120 (GRCm39) Y200H probably benign Het
Tgfbr1 A T 4: 47,402,941 (GRCm39) H315L probably damaging Het
Tmem184c A G 8: 78,323,206 (GRCm39) V552A possibly damaging Het
Tnxb A G 17: 34,923,075 (GRCm39) R2553G possibly damaging Het
Tomm40 C G 7: 19,444,861 (GRCm39) R173S probably benign Het
Tonsl T C 15: 76,517,851 (GRCm39) D650G probably damaging Het
Tpo G C 12: 30,153,133 (GRCm39) S407W possibly damaging Het
Trank1 T C 9: 111,174,583 (GRCm39) probably null Het
Trp53tg5 T C 2: 164,313,378 (GRCm39) E99G probably damaging Het
Tubb2a C A 13: 34,259,505 (GRCm39) S95I possibly damaging Het
Vav2 C A 2: 27,226,731 (GRCm39) R114L probably benign Het
Vmn1r172 A T 7: 23,359,582 (GRCm39) I156L possibly damaging Het
Vmn1r238 A G 18: 3,122,623 (GRCm39) Y264H possibly damaging Het
Vmn2r26 T A 6: 124,016,727 (GRCm39) M397K probably benign Het
Vmn2r73 T C 7: 85,522,075 (GRCm39) N88S probably benign Het
Vps13a T C 19: 16,731,662 (GRCm39) N150S probably damaging Het
Vps35 A T 8: 86,014,350 (GRCm39) Y100N probably damaging Het
Vps8 A C 16: 21,276,171 (GRCm39) I235L probably damaging Het
Yipf2 T A 9: 21,501,657 (GRCm39) H157L probably damaging Het
Zfp354a A T 11: 50,961,073 (GRCm39) H426L probably damaging Het
Zfp503 G T 14: 22,035,553 (GRCm39) S454R possibly damaging Het
Zfp619 C T 7: 39,184,824 (GRCm39) R285C probably benign 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
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
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'- AAGTGTCTATCAGCTATGGAAGAG -3'
(R):5'- CCATATCTTCATCTGCCAAGAATTC -3'

Sequencing Primer
(F):5'- GCTGAAGGCTGATGATAAGTATTC -3'
(R):5'- GCCAAGAATTCCATCTTTTTGTCAG -3'
Posted On 2019-06-26