Incidental Mutation 'R3277:Kif2a'
ID 258288
Institutional Source Beutler Lab
Gene Symbol Kif2a
Ensembl Gene ENSMUSG00000021693
Gene Name kinesin family member 2A
Synonyms Kns2, M-kinesin, Kif2
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3277 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 107095504-107158634 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 107113264 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 455 (I455T)
Ref Sequence ENSEMBL: ENSMUSP00000125644 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022204] [ENSMUST00000117423] [ENSMUST00000117539] [ENSMUST00000122233] [ENSMUST00000159772]
AlphaFold P28740
Predicted Effect probably damaging
Transcript: ENSMUST00000022204
AA Change: I455T

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000022204
Gene: ENSMUSG00000021693
AA Change: I455T

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 damaging
Transcript: ENSMUST00000117423
AA Change: I409T

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000113921
Gene: ENSMUSG00000021693
AA Change: I409T

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 damaging
Transcript: ENSMUST00000117539
AA Change: I439T

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000113361
Gene: ENSMUSG00000021693
AA Change: I439T

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: I428T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000112715
Gene: ENSMUSG00000021693
AA Change: I428T

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 probably damaging
Transcript: ENSMUST00000159772
AA Change: I455T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000125644
Gene: ENSMUSG00000021693
AA Change: I455T

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
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.1%
  • 20x: 94.6%
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
4921509C19Rik T C 2: 151,314,020 (GRCm39) R553G possibly damaging Het
Adarb2 A G 13: 8,802,663 (GRCm39) N646S probably damaging Het
Adcy8 C T 15: 64,571,008 (GRCm39) G1242S probably benign Het
Ano9 T A 7: 140,684,037 (GRCm39) T543S probably damaging Het
Btnl10 A G 11: 58,813,216 (GRCm39) K282E probably benign Het
Btnl9 T C 11: 49,060,503 (GRCm39) D330G probably damaging Het
Ccdc178 G T 18: 22,200,709 (GRCm39) A416E possibly damaging Het
Cdx2 A T 5: 147,240,002 (GRCm39) S225T probably benign Het
Clca4b T C 3: 144,617,120 (GRCm39) I843M probably benign Het
Cntn4 G A 6: 106,414,925 (GRCm39) probably null Het
Cyp4f18 T C 8: 72,747,044 (GRCm39) D317G possibly damaging Het
Dennd4a G T 9: 64,796,275 (GRCm39) R767L probably damaging Het
Dgkb G A 12: 38,134,216 (GRCm39) V41M probably damaging Het
Duox1 T C 2: 122,170,597 (GRCm39) Y1206H probably damaging Het
Dync1i1 T C 6: 5,972,211 (GRCm39) probably null Het
Fbxw2 T C 2: 34,712,762 (GRCm39) T100A probably benign Het
Fcgbp C A 7: 27,791,086 (GRCm39) H782Q probably damaging Het
Flg2 A T 3: 93,122,195 (GRCm39) Q1455L unknown Het
Frrs1 T C 3: 116,692,873 (GRCm39) F49S probably damaging Het
Gli3 A T 13: 15,900,567 (GRCm39) Q1318L probably benign Het
Gm5592 A G 7: 40,937,804 (GRCm39) E362G probably benign Het
Gm7104 A T 12: 88,252,498 (GRCm39) noncoding transcript Het
Gpatch2l A G 12: 86,291,089 (GRCm39) T91A possibly damaging Het
Hacd4 T C 4: 88,355,747 (GRCm39) H46R probably damaging Het
Herc2 T C 7: 55,803,176 (GRCm39) V2175A probably benign Het
Hey1 T C 3: 8,729,951 (GRCm39) S169G probably benign Het
Hivep2 C A 10: 14,004,713 (GRCm39) T437K probably benign Het
Hlf T C 11: 90,236,661 (GRCm39) K199E probably damaging Het
Hpgd C A 8: 56,751,448 (GRCm39) A92E probably damaging Het
Hsp90aa1 C A 12: 110,662,115 (GRCm39) probably null Het
Hsp90aa1 T A 12: 110,662,114 (GRCm39) M1L possibly damaging Het
Itgad C A 7: 127,790,153 (GRCm39) H651N possibly damaging Het
Itgav A G 2: 83,606,886 (GRCm39) D409G probably damaging Het
Klk14 G A 7: 43,341,501 (GRCm39) C51Y probably damaging Het
Lamc3 G T 2: 31,798,637 (GRCm39) G448C probably damaging Het
Ltbp1 G A 17: 75,583,475 (GRCm39) G425D possibly damaging Het
Ltbp1 T A 17: 75,666,273 (GRCm39) probably null Het
Mag C T 7: 30,601,073 (GRCm39) probably null Het
Mdh1b G A 1: 63,750,690 (GRCm39) T426M possibly damaging Het
Nr1h4 G A 10: 89,314,650 (GRCm39) T282I possibly damaging Het
Nsf C T 11: 103,821,578 (GRCm39) E26K possibly damaging Het
Or4c1 C T 2: 89,133,562 (GRCm39) V125M possibly damaging Het
Or52k2 T C 7: 102,253,783 (GRCm39) V74A possibly damaging Het
Or9s27 A G 1: 92,516,535 (GRCm39) N161S probably benign Het
Padi6 A G 4: 140,462,700 (GRCm39) L307P probably damaging Het
Parp9 T C 16: 35,768,578 (GRCm39) S20P probably damaging Het
Pdcd11 T C 19: 47,101,703 (GRCm39) F963L probably damaging Het
Pwp1 C T 10: 85,717,943 (GRCm39) L294F probably benign Het
Radil A G 5: 142,492,611 (GRCm39) L339P probably damaging Het
Raver1 G A 9: 20,990,573 (GRCm39) P316S possibly damaging Het
Rell1 A G 5: 64,084,330 (GRCm39) probably null Het
Rxrg A G 1: 167,463,269 (GRCm39) D257G possibly damaging Het
Sema4c C T 1: 36,588,960 (GRCm39) R722H possibly damaging Het
Sgk1 C T 10: 21,872,500 (GRCm39) R171W probably damaging Het
Spata7 A G 12: 98,603,857 (GRCm39) N75D possibly damaging Het
Ttc23l A G 15: 10,547,318 (GRCm39) F99L possibly damaging Het
Unc13a A C 8: 72,082,339 (GRCm39) C1642G probably benign Het
Usp36 C T 11: 118,167,585 (GRCm39) probably null Het
Wrn A G 8: 33,807,582 (GRCm39) M292T probably damaging Het
Zfp423 A G 8: 88,508,959 (GRCm39) Y462H probably damaging Het
Zscan5b T A 7: 6,234,345 (GRCm39) Y124N possibly damaging Het
Zswim9 T C 7: 13,011,196 (GRCm39) T51A possibly damaging 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
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'- GCTGAGCAACCGCAGAAATG -3'
(R):5'- TTATCGTACCAGCAAAGCCAG -3'

Sequencing Primer
(F):5'- ACCGCAGAAATGGCCTG -3'
(R):5'- TATCGTACCAGCAAAGCCAGAAGAC -3'
Posted On 2015-01-23