Incidental Mutation 'R5542:Knl1'
ID 436007
Institutional Source Beutler Lab
Gene Symbol Knl1
Ensembl Gene ENSMUSG00000027326
Gene Name kinetochore scaffold 1
Synonyms Casc5, 2310043D08Rik, 5730505K17Rik
MMRRC Submission 043100-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5542 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 118877600-118935982 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 118898829 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Serine at position 177 (C177S)
Ref Sequence ENSEMBL: ENSMUSP00000118646 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028799] [ENSMUST00000028802] [ENSMUST00000099542] [ENSMUST00000152380] [ENSMUST00000153300]
AlphaFold Q66JQ7
Predicted Effect possibly damaging
Transcript: ENSMUST00000028799
AA Change: C177S

PolyPhen 2 Score 0.663 (Sensitivity: 0.86; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000028799
Gene: ENSMUSG00000027326
AA Change: C177S

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: C177S

PolyPhen 2 Score 0.623 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000028802
Gene: ENSMUSG00000027326
AA Change: C177S

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: C177S

PolyPhen 2 Score 0.623 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000097140
Gene: ENSMUSG00000027326
AA Change: C177S

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: ENSMUST00000152380
AA Change: C177S

PolyPhen 2 Score 0.663 (Sensitivity: 0.86; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000118646
Gene: ENSMUSG00000027326
AA Change: C177S

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: 99.9%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 95.1%
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl2 C T 3: 59,932,484 (GRCm39) T333I probably damaging Het
Acacb C T 5: 114,333,798 (GRCm39) R574C probably damaging Het
Actr10 T C 12: 71,001,430 (GRCm39) probably benign Het
Ankdd1a T A 9: 65,411,472 (GRCm39) probably null Het
Anks4b C T 7: 119,781,646 (GRCm39) Q226* probably null Het
AW146154 C A 7: 41,130,801 (GRCm39) G105V probably benign Het
Cdh4 T A 2: 179,502,019 (GRCm39) N326K probably damaging Het
Cnbd1 T C 4: 18,860,517 (GRCm39) T410A possibly damaging Het
Cndp2 A T 18: 84,690,201 (GRCm39) M247K probably damaging Het
Crx G A 7: 15,602,262 (GRCm39) R139C probably damaging Het
Ctrc A G 4: 141,571,037 (GRCm39) Y68H probably damaging Het
Ddx4 T C 13: 112,757,779 (GRCm39) D326G probably damaging Het
Edem1 C T 6: 108,831,290 (GRCm39) R584C possibly damaging Het
Emcn A G 3: 137,085,638 (GRCm39) T79A probably benign Het
Ext1 C A 15: 52,939,213 (GRCm39) W612L probably damaging Het
Fbrsl1 C T 5: 110,526,307 (GRCm39) G437R probably damaging Het
Fbxo7 A C 10: 85,869,149 (GRCm39) Q201P probably benign Het
Fbxo9 T C 9: 78,008,938 (GRCm39) M12V possibly damaging Het
Fcgbpl1 A T 7: 27,854,914 (GRCm39) I1847F probably damaging Het
Flii A G 11: 60,609,688 (GRCm39) S640P probably benign Het
Fsip2 A T 2: 82,812,207 (GRCm39) N2842I possibly damaging Het
Fst G T 13: 114,592,241 (GRCm39) Q159K probably damaging Het
Fuom A T 7: 139,680,025 (GRCm39) *109R probably null Het
Hhipl2 A G 1: 183,214,055 (GRCm39) D377G probably damaging Het
Hspa14 A G 2: 3,503,560 (GRCm39) V116A possibly damaging Het
Ighm A G 12: 113,382,601 (GRCm39) probably benign Het
Ighv1-85 T A 12: 115,963,847 (GRCm39) Y51F probably benign Het
Ighv2-3 A T 12: 113,574,833 (GRCm39) D107E probably benign Het
Ighv2-6-8 T A 12: 113,760,187 (GRCm39) M1L probably benign Het
Ipo5 T C 14: 121,163,683 (GRCm39) V247A probably benign Het
Itga9 T C 9: 118,672,729 (GRCm39) F154L possibly damaging Het
Itprid1 C A 6: 55,955,380 (GRCm39) P996Q probably damaging Het
Lrrc17 G A 5: 21,780,156 (GRCm39) G377S probably damaging Het
Marveld3 A T 8: 110,675,249 (GRCm39) I189K probably benign Het
Msantd2 G A 9: 37,428,555 (GRCm39) G185R probably damaging Het
Mtcl1 G A 17: 66,691,354 (GRCm39) probably benign Het
Muc21 T C 17: 35,933,395 (GRCm39) probably benign Het
Mycbpap A T 11: 94,398,572 (GRCm39) probably null Het
Nbeal1 A G 1: 60,316,353 (GRCm39) D1852G probably benign Het
Ndc80 A T 17: 71,807,276 (GRCm39) V560D probably benign Het
Nscme3l A T 19: 5,553,463 (GRCm39) V106D probably damaging Het
Or1e25 T A 11: 73,494,030 (GRCm39) V208E possibly damaging Het
Or2t48 A C 11: 58,420,710 (GRCm39) V34G probably benign Het
Or56a3 A T 7: 104,735,565 (GRCm39) D214V probably damaging Het
Or6a2 A T 7: 106,600,286 (GRCm39) S260R probably damaging Het
Or9i1b T C 19: 13,896,411 (GRCm39) V9A probably benign Het
Pcdhga4 A T 18: 37,819,651 (GRCm39) Y400F probably damaging Het
Pkd2 A G 5: 104,634,515 (GRCm39) silent Het
Plxna4 T A 6: 32,183,165 (GRCm39) I913F probably damaging Het
Psmc1 T C 12: 100,086,399 (GRCm39) probably null Het
Robo2 G A 16: 73,695,853 (GRCm39) T1430I probably benign Het
Safb2 G A 17: 56,882,647 (GRCm39) R329C probably damaging Het
Septin14 T C 5: 129,774,926 (GRCm39) H83R probably damaging Het
Slc16a10 A G 10: 39,952,784 (GRCm39) F237L probably benign Het
Slc37a1 A T 17: 31,559,236 (GRCm39) T439S probably damaging Het
Slc6a6 T C 6: 91,712,170 (GRCm39) F233S probably damaging Het
Smyd3 A T 1: 179,238,024 (GRCm39) D114E probably benign Het
Sned1 T C 1: 93,199,324 (GRCm39) I468T probably benign Het
Speer4a1 T A 5: 26,241,736 (GRCm39) N130I probably damaging Het
Tdrd7 T C 4: 46,029,757 (GRCm39) V1030A probably benign Het
Trip12 A T 1: 84,727,065 (GRCm39) D1135E probably damaging Het
Tsga10 T A 1: 37,800,598 (GRCm39) D542V probably damaging Het
Ubqlnl G A 7: 103,798,904 (GRCm39) Q198* probably null Het
Unc93a2 A T 17: 7,637,187 (GRCm39) C334S probably benign Het
Usp46 A T 5: 74,189,902 (GRCm39) M43K probably benign Het
Vmn1r175 A T 7: 23,508,531 (GRCm39) I32N possibly damaging Het
Vmn1r29 C T 6: 58,285,108 (GRCm39) T276I probably benign Het
Vmn1r81 A T 7: 11,994,034 (GRCm39) D191E probably damaging Het
Zbtb5 C A 4: 44,995,052 (GRCm39) V111F probably damaging Het
Zfp12 C T 5: 143,230,240 (GRCm39) P189L possibly damaging Het
Zfp729b A G 13: 67,739,140 (GRCm39) F1042L 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
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'- TTACAGACTGCAACCATGAAAGG -3'
(R):5'- GCATGCATTTGATATGTTGAAGAGG -3'

Sequencing Primer
(F):5'- ATGCAAATGATCAGACAGTCATC -3'
(R):5'- CATTTGATATGTTGAAGAGGCACTG -3'
Posted On 2016-10-24