Incidental Mutation 'R1345:Kif2a'
ID 156475
Institutional Source Beutler Lab
Gene Symbol Kif2a
Ensembl Gene ENSMUSG00000021693
Gene Name kinesin family member 2A
Synonyms Kns2, M-kinesin, Kif2
MMRRC Submission 039410-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1345 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 107095504-107158634 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 107130423 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Phenylalanine at position 15 (S15F)
Ref Sequence ENSEMBL: ENSMUSP00000113361 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022204] [ENSMUST00000117423] [ENSMUST00000117539] [ENSMUST00000122233] [ENSMUST00000159772]
AlphaFold P28740
Predicted Effect probably damaging
Transcript: ENSMUST00000022204
AA Change: S31F

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000022204
Gene: ENSMUSG00000021693
AA Change: S31F

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 noncoding transcript
Transcript: ENSMUST00000104073
Predicted Effect probably benign
Transcript: ENSMUST00000117423
AA Change: S4F

PolyPhen 2 Score 0.126 (Sensitivity: 0.93; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000113921
Gene: ENSMUSG00000021693
AA Change: S4F

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: S15F

PolyPhen 2 Score 0.989 (Sensitivity: 0.72; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000113361
Gene: ENSMUSG00000021693
AA Change: S15F

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
AA Change: S4F

PolyPhen 2 Score 0.075 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000112715
Gene: ENSMUSG00000021693
AA Change: S4F

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: ENSMUST00000125038
AA Change: S4F

PolyPhen 2 Score 0.762 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000125591
Gene: ENSMUSG00000021693
AA Change: S4F

DomainStartEndE-ValueType
low complexity region 46 58 N/A INTRINSIC
Blast:KISc 79 267 3e-90 BLAST
PDB:2GRY|A 125 267 8e-77 PDB
SCOP:d1f9va_ 196 270 4e-18 SMART
Predicted Effect unknown
Transcript: ENSMUST00000146395
AA Change: S2F
SMART Domains Protein: ENSMUSP00000116070
Gene: ENSMUSG00000021693
AA Change: S2F

DomainStartEndE-ValueType
low complexity region 45 57 N/A INTRINSIC
low complexity region 74 85 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000159772
AA Change: S31F

PolyPhen 2 Score 0.075 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000125644
Gene: ENSMUSG00000021693
AA Change: S31F

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
Meta Mutation Damage Score 0.1598 question?
Coding Region Coverage
  • 1x: 99.0%
  • 3x: 98.2%
  • 10x: 95.9%
  • 20x: 92.3%
Validation Efficiency 100% (45/45)
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700001K19Rik C T 12: 110,635,152 (GRCm39) V129I probably damaging Het
Akr1c18 T C 13: 4,195,213 (GRCm39) T82A possibly damaging Het
Alx1 A G 10: 102,864,353 (GRCm39) S39P possibly damaging Het
Atr A G 9: 95,802,408 (GRCm39) T1767A probably benign Het
Brf1 A T 12: 112,924,728 (GRCm39) probably null Het
Cd86 A G 16: 36,438,686 (GRCm39) probably null Het
Cdan1 A G 2: 120,549,620 (GRCm39) probably null Het
Cntln A G 4: 84,892,228 (GRCm39) D371G probably damaging Het
Cypt4 A G 9: 24,536,515 (GRCm39) T2A possibly damaging Het
Dll1 G T 17: 15,593,817 (GRCm39) Y183* probably null Het
Dnmt1 G T 9: 20,819,814 (GRCm39) P1444Q probably damaging Het
Ern2 A G 7: 121,776,993 (GRCm39) L309P probably damaging Het
Fam151a A G 4: 106,599,491 (GRCm39) K142E probably damaging Het
Fbn1 T C 2: 125,156,591 (GRCm39) E2378G probably damaging Het
Hsh2d G A 8: 72,954,304 (GRCm39) D229N probably benign Het
Kdm5b A C 1: 134,558,288 (GRCm39) T1432P possibly damaging Het
Lzic A G 4: 149,571,308 (GRCm39) E31G probably damaging Het
Mmp16 A G 4: 18,112,021 (GRCm39) M466V probably benign Het
Mtm1 T C X: 70,330,837 (GRCm39) V203A probably benign Het
Muc21 T A 17: 35,932,489 (GRCm39) probably benign Het
Neurl4 A G 11: 69,794,702 (GRCm39) M249V probably benign Het
Or6c76b T C 10: 129,692,759 (GRCm39) I124T probably damaging Het
Plxna2 T C 1: 194,326,794 (GRCm39) Y243H probably damaging Het
Rbm44 A G 1: 91,080,481 (GRCm39) N223S probably damaging Het
Sel1l3 G T 5: 53,357,559 (GRCm39) H144Q possibly damaging Het
Simc1 A ANNNNNNNNNNNNNNNNNNNNN 13: 54,673,060 (GRCm39) probably benign Het
Snrpb2 A G 2: 142,907,086 (GRCm39) probably benign Het
Spata31d1d T G 13: 59,873,838 (GRCm39) K1232N possibly damaging Het
Spink5 A T 18: 44,123,749 (GRCm39) E345D possibly damaging Het
Sucla2 C T 14: 73,798,074 (GRCm39) probably benign Het
Tarbp1 T C 8: 127,175,069 (GRCm39) D789G probably benign Het
Tedc2 T A 17: 24,435,291 (GRCm39) E366V probably damaging Het
Tedc2 C A 17: 24,435,292 (GRCm39) E366* probably null Het
Tmem232 T C 17: 65,757,401 (GRCm39) N264S possibly damaging Het
Trim43b G C 9: 88,967,725 (GRCm39) L303V possibly damaging Het
Tulp2 C A 7: 45,168,145 (GRCm39) R298S probably benign Het
Usp42 A G 5: 143,703,088 (GRCm39) V511A probably damaging Het
Vav1 A T 17: 57,608,214 (GRCm39) T321S probably benign Het
Vmn1r169 A C 7: 23,277,247 (GRCm39) H213P probably damaging Het
Vmn1r170 C T 7: 23,305,787 (GRCm39) T63I probably benign Het
Vmn2r103 T G 17: 20,014,509 (GRCm39) W434G probably damaging Het
Zfp407 C T 18: 84,577,898 (GRCm39) A1072T probably benign Het
Zfp7 T C 15: 76,774,908 (GRCm39) S317P probably 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
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'- GCAACTTTCAAGTTCTGTGCCCTG -3'
(R):5'- AGGCTTAGCTGTCAATGTGACCATTTT -3'

Sequencing Primer
(F):5'- gctggggctggaaattaaac -3'
(R):5'- CAATGTGACCATTTTTCAGGGAGAC -3'
Posted On 2014-02-11