Incidental Mutation 'R0088:Kif2a'
ID 20027
Institutional Source Beutler Lab
Gene Symbol Kif2a
Ensembl Gene ENSMUSG00000021693
Gene Name kinesin family member 2A
Synonyms Kns2, M-kinesin, Kif2
MMRRC Submission 038375-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0088 (G1)
Quality Score 225
Status Validated (trace)
Chromosome 13
Chromosomal Location 107095504-107158634 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 107111940 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Valine at position 478 (A478V)
Ref Sequence ENSEMBL: ENSMUSP00000112715 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022204] [ENSMUST00000117423] [ENSMUST00000117539] [ENSMUST00000122233] [ENSMUST00000159772]
AlphaFold P28740
Predicted Effect possibly damaging
Transcript: ENSMUST00000022204
AA Change: A505V

PolyPhen 2 Score 0.610 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000022204
Gene: ENSMUSG00000021693
AA Change: A505V

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 possibly damaging
Transcript: ENSMUST00000117423
AA Change: A459V

PolyPhen 2 Score 0.854 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000113921
Gene: ENSMUSG00000021693
AA Change: A459V

DomainStartEndE-ValueType
low complexity region 46 58 N/A INTRINSIC
low complexity region 113 137 N/A INTRINSIC
KISc 174 514 6.56e-147 SMART
low complexity region 567 579 N/A INTRINSIC
coiled coil region 614 652 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000117539
AA Change: A489V

PolyPhen 2 Score 0.182 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000113361
Gene: ENSMUSG00000021693
AA Change: A489V

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 damaging
Transcript: ENSMUST00000122233
AA Change: A478V

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000112715
Gene: ENSMUSG00000021693
AA Change: A478V

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: A505V

PolyPhen 2 Score 0.955 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000125644
Gene: ENSMUSG00000021693
AA Change: A505V

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162845
Meta Mutation Damage Score 0.1837 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.1%
  • 10x: 95.7%
  • 20x: 90.8%
Validation Efficiency 82% (32/39)
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam32 T C 8: 25,404,083 (GRCm39) K243R probably damaging Het
Akap9 C A 5: 4,011,946 (GRCm39) T883K probably benign Het
Arhgap5 G T 12: 52,563,331 (GRCm39) D101Y probably damaging Het
Bnc1 T G 7: 81,628,246 (GRCm39) N39T possibly damaging Het
Carnmt1 T A 19: 18,655,217 (GRCm39) H123Q probably benign Het
Cdh24 T C 14: 54,871,171 (GRCm39) D92G probably damaging Het
Eomes A G 9: 118,307,741 (GRCm39) E5G probably damaging Het
Eqtn T C 4: 94,808,227 (GRCm39) T192A probably damaging Het
Fam110c T C 12: 31,125,217 (GRCm39) V393A probably damaging Het
Fbll1 C A 11: 35,688,967 (GRCm39) A99S possibly damaging Het
Il1rl2 A T 1: 40,404,213 (GRCm39) I445F possibly damaging Het
Ipo8 T C 6: 148,703,434 (GRCm39) T400A probably benign Het
Iqsec3 T C 6: 121,450,248 (GRCm39) E92G probably damaging Het
Itpr2 C T 6: 146,142,683 (GRCm39) V1679M probably benign Het
Lingo4 A G 3: 94,309,340 (GRCm39) S93G probably benign Het
Mrpl37 A G 4: 106,921,621 (GRCm39) S203P possibly damaging Het
Ndel1 A C 11: 68,724,246 (GRCm39) S242R probably damaging Het
Nfatc3 T A 8: 106,854,574 (GRCm39) M1036K possibly damaging Het
Ngrn T C 7: 79,914,203 (GRCm39) I118T probably damaging Het
Or10d5 A G 9: 39,861,671 (GRCm39) V132A probably benign Het
Pex10 A T 4: 155,154,955 (GRCm39) S236C probably damaging Het
Phkb T G 8: 86,669,020 (GRCm39) probably null Het
Pklr A G 3: 89,049,215 (GRCm39) Y187C probably damaging Het
Plekhh1 A C 12: 79,102,140 (GRCm39) E403D probably benign Het
Pls1 T C 9: 95,677,821 (GRCm39) K22E possibly damaging Het
Prdm2 G A 4: 142,861,524 (GRCm39) H589Y possibly damaging Het
Rabggtb C A 3: 153,614,467 (GRCm39) R230L probably damaging Het
Rsph4a A G 10: 33,785,349 (GRCm39) E420G probably benign Het
Sdk2 T C 11: 113,717,912 (GRCm39) N1484S possibly damaging Het
St8sia3 T A 18: 64,400,056 (GRCm39) V17E possibly damaging Het
Sult6b2 T A 6: 142,743,675 (GRCm39) N117I probably damaging Het
Thbs2 T C 17: 14,901,963 (GRCm39) T422A possibly damaging Het
Tmem266 A G 9: 55,344,613 (GRCm39) D415G probably damaging Het
Tnfrsf21 C T 17: 43,349,104 (GRCm39) H239Y probably benign Het
Ttyh2 G T 11: 114,581,081 (GRCm39) G107C probably damaging Het
Ubr4 A G 4: 139,168,125 (GRCm39) D2835G probably damaging Het
Zranb3 T C 1: 127,904,199 (GRCm39) D540G probably benign 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
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
R9627:Kif2a UTSW 13 107,158,558 (GRCm39) missense possibly damaging 0.56
R9733:Kif2a UTSW 13 107,106,304 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- AGCTGCCATGTAATACTTTCCACCAAA -3'
(R):5'- TGAACACTGGTCATGTTTTCAGGCTTT -3'

Sequencing Primer
(F):5'- CTTTCCACCAAATTATTAGGGACAC -3'
(R):5'- gaggcagaggcaggcag -3'
Posted On 2013-04-11