Incidental Mutation 'R0023:Knl1'
ID 178039
Institutional Source Beutler Lab
Gene Symbol Knl1
Ensembl Gene ENSMUSG00000027326
Gene Name kinetochore scaffold 1
Synonyms Casc5, 2310043D08Rik, 5730505K17Rik
MMRRC Submission 038318-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0023 (G1)
Quality Score 63
Status Validated
Chromosome 2
Chromosomal Location 118877600-118935982 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 118933030 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 2063 (T2063I)
Ref Sequence ENSEMBL: ENSMUSP00000097140 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028802] [ENSMUST00000099542]
AlphaFold Q66JQ7
Predicted Effect possibly damaging
Transcript: ENSMUST00000028802
AA Change: T2063I

PolyPhen 2 Score 0.728 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000028802
Gene: ENSMUSG00000027326
AA Change: T2063I

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: T2063I

PolyPhen 2 Score 0.728 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000097140
Gene: ENSMUSG00000027326
AA Change: T2063I

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
Meta Mutation Damage Score 0.1691 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.9%
  • 10x: 97.8%
  • 20x: 96.2%
Validation Efficiency 98% (59/60)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl4fm1 A C 4: 144,255,567 (GRCm39) D329A probably damaging Het
Abcc12 T A 8: 87,264,962 (GRCm39) H661L probably damaging Het
Abcg4 A G 9: 44,186,672 (GRCm39) Y491H probably damaging Het
Acsbg2 C G 17: 57,154,710 (GRCm39) A481P probably damaging Het
Aknad1 T A 3: 108,688,501 (GRCm39) C610S probably benign Het
Ang4 G T 14: 52,001,860 (GRCm39) Y29* probably null Het
Aqp11 A T 7: 97,375,896 (GRCm39) I251N possibly damaging Het
Arid1a G T 4: 133,418,487 (GRCm39) T1032K unknown Het
Atg16l1 T C 1: 87,717,187 (GRCm39) V538A probably benign Het
Bbs1 C T 19: 4,956,042 (GRCm39) A44T probably damaging Het
Bpifa3 A C 2: 153,980,070 (GRCm39) H234P probably damaging Het
Btbd9 A T 17: 30,749,188 (GRCm39) V42E probably damaging Het
Carmil3 C G 14: 55,730,333 (GRCm39) S15R probably damaging Het
Casp8ap2 A G 4: 32,640,185 (GRCm39) D413G probably damaging Het
Cfap44 T A 16: 44,241,583 (GRCm39) F651L probably benign Het
Clcn3 A T 8: 61,386,104 (GRCm39) probably benign Het
Crip3 A G 17: 46,741,920 (GRCm39) K136E probably damaging Het
Ctr9 G A 7: 110,643,154 (GRCm39) A509T possibly damaging Het
D930020B18Rik T C 10: 121,525,726 (GRCm39) S367P probably damaging Het
Dhrs11 A T 11: 84,713,976 (GRCm39) L125H probably damaging Het
Dst C T 1: 34,228,200 (GRCm39) P1606L probably damaging Het
Efcab7 A T 4: 99,758,834 (GRCm39) probably benign Het
Eif2ak4 A C 2: 118,293,202 (GRCm39) S1253R probably damaging Het
Emc1 A G 4: 139,098,320 (GRCm39) D767G probably damaging Het
Fads1 G A 19: 10,164,261 (GRCm39) probably benign Het
Fbxw26 T C 9: 109,547,079 (GRCm39) T449A probably benign Het
Frrs1 T C 3: 116,690,437 (GRCm39) F27L probably damaging Het
Fry T C 5: 150,374,563 (GRCm39) S2358P possibly damaging Het
Gas6 A C 8: 13,520,344 (GRCm39) L448R probably damaging Het
Hikeshi T C 7: 89,569,412 (GRCm39) probably benign Het
Ifngr1 C T 10: 19,485,197 (GRCm39) R399* probably null Het
Itga2 G A 13: 115,007,032 (GRCm39) S432L possibly damaging Het
Lyzl6 A G 11: 103,527,697 (GRCm39) V9A probably benign Het
Macf1 A T 4: 123,382,107 (GRCm39) probably benign Het
Myo6 T C 9: 80,190,816 (GRCm39) V789A possibly damaging Het
Myo9b A T 8: 71,786,412 (GRCm39) R693W probably damaging Het
Nasp A G 4: 116,462,968 (GRCm39) probably benign Het
Nr1i3 T C 1: 171,044,900 (GRCm39) F247L probably damaging Het
Plekhs1 T G 19: 56,466,948 (GRCm39) S260A probably damaging Het
Rpl21-ps6 T C 17: 56,222,536 (GRCm39) noncoding transcript Het
Rtcb A T 10: 85,785,315 (GRCm39) probably benign Het
Sppl2a T A 2: 126,755,213 (GRCm39) probably null Het
Suco A T 1: 161,673,154 (GRCm39) probably null Het
Tnn T A 1: 159,932,498 (GRCm39) T1075S probably benign Het
Traf3 T A 12: 111,209,912 (GRCm39) C169* probably null Het
Ucp3 G T 7: 100,134,250 (GRCm39) V288L probably benign Het
Ulk3 C A 9: 57,497,639 (GRCm39) C4* probably null Het
Vmn1r73 A T 7: 11,490,997 (GRCm39) T272S probably benign Het
Vmn2r115 G A 17: 23,565,252 (GRCm39) E380K probably benign Het
Vmn2r3 T A 3: 64,182,787 (GRCm39) N304I probably damaging Het
Xylt1 G T 7: 117,233,928 (GRCm39) G485V probably damaging Het
Yars1 A G 4: 129,090,981 (GRCm39) T130A probably benign Het
Zfp652 A T 11: 95,644,295 (GRCm39) R205* probably null 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
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
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'- ACCTCCACCCTACTGTGAATGTGC -3'
(R):5'- GCCATCATAAAAGATGGGACTCCAGC -3'

Sequencing Primer
(F):5'- TCCCTCTCCTGAGCAAGTAAC -3'
(R):5'- TGGGACTCCAGCAAAACTG -3'
Posted On 2014-05-07