Incidental Mutation 'R9627:Kif2a'
ID 725241
Institutional Source Beutler Lab
Gene Symbol Kif2a
Ensembl Gene ENSMUSG00000021693
Gene Name kinesin family member 2A
Synonyms Kns2, M-kinesin, Kif2
MMRRC Submission
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9627 (G1)
Quality Score 225.009
Status Not validated
Chromosome 13
Chromosomal Location 107095504-107158634 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 107158558 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 9 (I9T)
Ref Sequence ENSEMBL: ENSMUSP00000022204 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022204] [ENSMUST00000117539] [ENSMUST00000122233] [ENSMUST00000159772]
AlphaFold P28740
Predicted Effect possibly damaging
Transcript: ENSMUST00000022204
AA Change: I9T

PolyPhen 2 Score 0.564 (Sensitivity: 0.88; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000022204
Gene: ENSMUSG00000021693
AA Change: I9T

DomainStartEndE-ValueType
low complexity region 73 85 N/A INTRINSIC
low complexity region 159 183 N/A INTRINSIC
KISc 220 560 6.56e-147 SMART
low complexity region 613 625 N/A INTRINSIC
coiled coil region 660 698 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000117539
SMART Domains Protein: ENSMUSP00000113361
Gene: ENSMUSG00000021693

DomainStartEndE-ValueType
low complexity region 57 69 N/A INTRINSIC
low complexity region 143 167 N/A INTRINSIC
KISc 204 544 6.56e-147 SMART
low complexity region 597 609 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000122233
SMART Domains Protein: ENSMUSP00000112715
Gene: ENSMUSG00000021693

DomainStartEndE-ValueType
low complexity region 46 58 N/A INTRINSIC
low complexity region 132 156 N/A INTRINSIC
KISc 193 533 4.33e-147 SMART
low complexity region 542 556 N/A INTRINSIC
low complexity region 624 636 N/A INTRINSIC
coiled coil region 671 709 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000159772
AA Change: I9T

PolyPhen 2 Score 0.708 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000125644
Gene: ENSMUSG00000021693
AA Change: I9T

DomainStartEndE-ValueType
low complexity region 73 85 N/A INTRINSIC
low complexity region 159 183 N/A INTRINSIC
KISc 220 560 4.33e-147 SMART
low complexity region 569 583 N/A INTRINSIC
low complexity region 651 663 N/A INTRINSIC
coiled coil region 698 736 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.9%
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 plus end-directed motor required for normal mitotic progression. The encoded protein is required for normal spindle activity during mitosis and is necessary for normal brain development. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2011]
PHENOTYPE: Homozygous null mice display neonatal lethality, abnormal lamination of the cerebral cortex, hippocampus and cerebellum, impaired neuronal migration, and abnormal axon outgrowth. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4932414N04Rik A T 2: 68,487,834 (GRCm39) probably benign Het
Abca14 T C 7: 119,854,530 (GRCm39) V898A probably benign Het
Adamtsl1 A T 4: 86,306,762 (GRCm39) D1400V possibly damaging Het
Akap6 T A 12: 53,151,413 (GRCm39) M1159K Het
Atg13 C A 2: 91,509,098 (GRCm39) G446* probably null Het
Atp6v1g2 G T 17: 35,454,956 (GRCm39) probably null Het
Bmp2k C T 5: 97,201,028 (GRCm39) A316V possibly damaging Het
Ccdc34 AAGA AA 2: 109,871,010 (GRCm39) probably null Het
Cfap251 A G 5: 123,460,557 (GRCm39) D1173G probably benign Het
Cln6 T A 9: 62,754,303 (GRCm39) I115N probably damaging Het
Cma1 T C 14: 56,181,289 (GRCm39) T39A probably benign Het
Cpsf1 A T 15: 76,484,088 (GRCm39) M744K probably damaging Het
Csf1r A G 18: 61,260,972 (GRCm39) Y721C probably damaging Het
Dcaf12 A G 4: 41,293,976 (GRCm39) L387P probably benign Het
Ephb1 T C 9: 101,918,468 (GRCm39) E347G possibly damaging Het
Fig4 T A 10: 41,108,178 (GRCm39) H674L probably benign Het
Foxa3 T A 7: 18,748,458 (GRCm39) K223* probably null Het
Gimap7 T C 6: 48,700,600 (GRCm39) V62A probably damaging Het
Glrx3 T A 7: 137,046,755 (GRCm39) V49E probably benign Het
Greb1 T C 12: 16,756,167 (GRCm39) Y823C probably damaging Het
H3c7 G T 13: 23,728,793 (GRCm39) V47L possibly damaging Het
Hapln4 C A 8: 70,539,520 (GRCm39) R184S possibly damaging Het
Hmcn1 C T 1: 150,506,054 (GRCm39) C3824Y probably damaging Het
Hrnr T C 3: 93,233,235 (GRCm39) S1158P unknown Het
Itln1 A G 1: 171,360,985 (GRCm39) S36P probably benign Het
Kcnh5 A C 12: 75,160,990 (GRCm39) I306S probably damaging Het
Kctd19 T A 8: 106,113,997 (GRCm39) M559L probably benign Het
Klra5 G A 6: 129,883,701 (GRCm39) T142I probably benign Het
Ldlrad3 A G 2: 101,785,423 (GRCm39) V184A probably damaging Het
Lrrc27 T C 7: 138,808,582 (GRCm39) probably benign Het
Mark1 A G 1: 184,646,817 (GRCm39) V340A probably benign Het
Mrps31 T C 8: 22,901,558 (GRCm39) V26A probably benign Het
Mtrr G A 13: 68,725,756 (GRCm39) L118F probably damaging Het
Naip5 T A 13: 100,356,338 (GRCm39) E1092D probably benign Het
Nbas G T 12: 13,350,203 (GRCm39) V285F possibly damaging Het
Nfrkb T C 9: 31,321,189 (GRCm39) L675P possibly damaging Het
Or10v9 T A 19: 11,832,910 (GRCm39) I136F possibly damaging Het
Or1q1 T A 2: 36,887,665 (GRCm39) V281E Het
Or5k15 T A 16: 58,709,771 (GRCm39) I271L probably benign Het
Phkg1 C T 5: 129,893,376 (GRCm39) W358* probably null Het
Plekhj1 A C 10: 80,633,494 (GRCm39) I51S possibly damaging Het
Plxnd1 C T 6: 115,940,274 (GRCm39) R1370Q possibly damaging Het
Prkg2 T C 5: 99,079,869 (GRCm39) *763W probably null Het
Rhobtb2 A G 14: 70,034,349 (GRCm39) F292S probably damaging Het
Rlf A T 4: 121,007,002 (GRCm39) C769* probably null Het
Rmi1 C A 13: 58,557,366 (GRCm39) D538E possibly damaging Het
Scn4a C T 11: 106,212,839 (GRCm39) V1389I probably benign Het
Serpinc1 A T 1: 160,821,101 (GRCm39) K183* probably null Het
Setd4 A T 16: 93,380,562 (GRCm39) M399K possibly damaging Het
Setx T C 2: 29,034,661 (GRCm39) M382T probably damaging Het
Slc6a9 A G 4: 117,721,210 (GRCm39) Y208C probably damaging Het
Slfn2 A T 11: 82,960,367 (GRCm39) K115N Het
Snrk A T 9: 121,966,427 (GRCm39) K117* probably null Het
Spata31 A G 13: 65,065,409 (GRCm39) Y38C possibly damaging Het
Stab2 T C 10: 86,793,704 (GRCm39) T464A probably damaging Het
Tagap1 C T 17: 7,224,327 (GRCm39) G123D probably benign Het
Tas2r136 T C 6: 132,754,948 (GRCm39) K60E possibly damaging Het
Tasor T C 14: 27,194,123 (GRCm39) S1108P probably benign Het
Tmem200b A C 4: 131,649,437 (GRCm39) Y119S probably damaging Het
Usp48 G A 4: 137,340,996 (GRCm39) G332E probably benign Het
Wwp2 T G 8: 108,278,959 (GRCm39) L578W probably damaging Het
Zfp53 T A 17: 21,728,745 (GRCm39) C259* probably null Het
Other mutations in Kif2a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00934:Kif2a APN 13 107,105,301 (GRCm39) splice site probably benign
IGL01640:Kif2a APN 13 107,111,060 (GRCm39) missense probably damaging 1.00
IGL02524:Kif2a APN 13 107,100,863 (GRCm39) missense possibly damaging 0.82
R0088:Kif2a UTSW 13 107,111,940 (GRCm39) missense probably damaging 1.00
R0276:Kif2a UTSW 13 107,113,158 (GRCm39) splice site probably benign
R1233:Kif2a UTSW 13 107,123,840 (GRCm39) missense probably damaging 1.00
R1345:Kif2a UTSW 13 107,130,423 (GRCm39) missense probably damaging 0.99
R1772:Kif2a UTSW 13 107,114,640 (GRCm39) intron probably benign
R1900:Kif2a UTSW 13 107,113,503 (GRCm39) missense possibly damaging 0.46
R1932:Kif2a UTSW 13 107,114,599 (GRCm39) missense probably benign 0.00
R2364:Kif2a UTSW 13 107,113,344 (GRCm39) missense probably damaging 1.00
R3177:Kif2a UTSW 13 107,113,264 (GRCm39) missense probably damaging 1.00
R3277:Kif2a UTSW 13 107,113,264 (GRCm39) missense probably damaging 1.00
R4646:Kif2a UTSW 13 107,098,693 (GRCm39) missense probably damaging 1.00
R5566:Kif2a UTSW 13 107,130,432 (GRCm39) splice site probably null 1.00
R5761:Kif2a UTSW 13 107,098,672 (GRCm39) missense probably benign 0.05
R5797:Kif2a UTSW 13 107,111,884 (GRCm39) missense probably damaging 1.00
R6812:Kif2a UTSW 13 107,106,259 (GRCm39) missense probably benign 0.00
R7025:Kif2a UTSW 13 107,119,102 (GRCm39) missense probably damaging 1.00
R7792:Kif2a UTSW 13 107,124,490 (GRCm39) missense probably benign 0.06
R8679:Kif2a UTSW 13 107,116,049 (GRCm39) missense probably damaging 0.98
R8972:Kif2a UTSW 13 107,115,543 (GRCm39) missense probably damaging 1.00
R9569:Kif2a UTSW 13 107,105,246 (GRCm39) missense probably benign 0.00
R9733:Kif2a UTSW 13 107,106,304 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- CCTAACGGAGTCCCCTGG -3'
(R):5'- CCTCTCCAGCGTCCGTAG -3'

Sequencing Primer
(F):5'- GGAGAGGACCGCGAACC -3'
(R):5'- CTCGCTTCACCCGGACG -3'
Posted On 2022-09-12