Incidental Mutation 'R9760:Kif21b'
ID 732923
Institutional Source Beutler Lab
Gene Symbol Kif21b
Ensembl Gene ENSMUSG00000041642
Gene Name kinesin family member 21B
Synonyms 2610511N21Rik, N-5 kinesin
MMRRC Submission
Accession Numbers
Essential gene? Probably non essential (E-score: 0.157) question?
Stock # R9760 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 136059127-136105736 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 136076421 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Methionine at position 321 (V321M)
Ref Sequence ENSEMBL: ENSMUSP00000074661 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000075164] [ENSMUST00000130864]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000075164
AA Change: V321M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000074661
Gene: ENSMUSG00000041642
AA Change: V321M

DomainStartEndE-ValueType
KISc 6 379 6.39e-159 SMART
Blast:KISc 469 543 1e-14 BLAST
low complexity region 578 628 N/A INTRINSIC
coiled coil region 632 825 N/A INTRINSIC
low complexity region 847 866 N/A INTRINSIC
coiled coil region 931 991 N/A INTRINSIC
low complexity region 1109 1123 N/A INTRINSIC
low complexity region 1239 1249 N/A INTRINSIC
low complexity region 1266 1279 N/A INTRINSIC
WD40 1299 1336 2.89e-5 SMART
WD40 1339 1377 5.69e-4 SMART
WD40 1404 1441 6.42e-1 SMART
WD40 1444 1486 1.5e-3 SMART
WD40 1494 1532 4.8e-2 SMART
WD40 1535 1575 1.55e-5 SMART
WD40 1578 1615 3.81e-5 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000130864
AA Change: V321M

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000114297
Gene: ENSMUSG00000041642
AA Change: V321M

DomainStartEndE-ValueType
KISc 6 379 6.39e-159 SMART
Blast:KISc 469 543 1e-14 BLAST
low complexity region 578 628 N/A INTRINSIC
coiled coil region 632 825 N/A INTRINSIC
low complexity region 847 866 N/A INTRINSIC
coiled coil region 931 991 N/A INTRINSIC
low complexity region 1109 1123 N/A INTRINSIC
low complexity region 1239 1249 N/A INTRINSIC
low complexity region 1266 1279 N/A INTRINSIC
WD40 1299 1336 2.89e-5 SMART
WD40 1339 1377 5.69e-4 SMART
WD40 1404 1441 6.42e-1 SMART
WD40 1444 1486 1.5e-3 SMART
WD40 1494 1532 4.8e-2 SMART
WD40 1535 1575 1.55e-5 SMART
WD40 1578 1615 5.1e-6 SMART
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 99.1%
  • 20x: 97.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the kinesin superfamily. Kinesins are ATP-dependent microtubule-based motor proteins that are involved in the intracellular transport of membranous organelles. Single nucleotide polymorphisms in this gene are associated with inflammatory bowel disease and multiple sclerosis. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Nov 2011]
PHENOTYPE: Homozygous KO reduces dendrite branching and spine density as a result of reduced microtubule growth, resulting in impaired spatial learning and cued conditioning behavior. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abat T C 16: 8,399,794 (GRCm39) probably null Het
Adamts4 G A 1: 171,086,334 (GRCm39) D709N probably benign Het
Arhgef12 G T 9: 42,903,318 (GRCm39) D745E probably damaging Het
Cep250 A G 2: 155,818,473 (GRCm39) K883E probably benign Het
Cfdp1 T C 8: 112,495,415 (GRCm39) I268V probably benign Het
Cgnl1 G T 9: 71,552,853 (GRCm39) S1037* probably null Het
Clca3b T C 3: 144,552,610 (GRCm39) N142S probably benign Het
Col6a6 A T 9: 105,659,253 (GRCm39) I564N probably damaging Het
Coq4 G T 2: 29,678,482 (GRCm39) R36L probably benign Het
Dact3 G A 7: 16,620,131 (GRCm39) S542N unknown Het
Dcaf1 A G 9: 106,751,466 (GRCm39) D1480G unknown Het
Dcdc2a C T 13: 25,389,443 (GRCm39) T457I probably damaging Het
Ddi2 A G 4: 141,411,196 (GRCm39) V572A probably damaging Het
Ddx54 C T 5: 120,761,672 (GRCm39) R483C probably benign Het
Dennd5b G A 6: 148,969,997 (GRCm39) S152F probably benign Het
Efcab14 C T 4: 115,616,072 (GRCm39) H252Y probably benign Het
Efhb A T 17: 53,770,298 (GRCm39) F4I probably damaging Het
Esrrg A G 1: 187,775,569 (GRCm39) D32G probably benign Het
Far2 C A 6: 148,060,448 (GRCm39) A267E probably damaging Het
Fhip2b A C 14: 70,827,621 (GRCm39) V158G possibly damaging Het
Flnb T C 14: 7,929,846 (GRCm38) I1992T probably damaging Het
Fmnl2 A G 2: 52,944,527 (GRCm39) S169G Het
Galnt10 G A 11: 57,656,514 (GRCm39) V233I probably benign Het
Gbf1 C A 19: 46,244,137 (GRCm39) N210K probably benign Het
Gbp3 T G 3: 142,276,283 (GRCm39) S460A probably benign Het
Gm12185 T A 11: 48,806,168 (GRCm39) H341L probably benign Het
Gm5592 A T 7: 40,939,234 (GRCm39) I839F possibly damaging Het
Gnptab A G 10: 88,267,310 (GRCm39) D467G probably damaging Het
Grin3a A T 4: 49,714,213 (GRCm39) M844K probably damaging Het
Gtf2a1l A G 17: 89,019,020 (GRCm39) D368G probably benign Het
Herc2 G C 7: 55,813,659 (GRCm39) probably null Het
Hycc1 T C 5: 24,184,572 (GRCm39) Q302R possibly damaging Het
Ins2 T A 7: 142,233,185 (GRCm39) H29L probably damaging Het
Ipo13 T A 4: 117,762,778 (GRCm39) Y275F probably benign Het
Kcnj15 T A 16: 95,096,483 (GRCm39) M35K probably benign Het
Lcmt1 T A 7: 123,029,375 (GRCm39) Y332* probably null Het
Malt1 A G 18: 65,581,283 (GRCm39) Q237R probably benign Het
Micall1 G A 15: 79,005,032 (GRCm39) C168Y unknown Het
Muc5ac A G 7: 141,360,985 (GRCm39) K1432R probably benign Het
Nacad A G 11: 6,551,662 (GRCm39) S510P probably benign Het
Nub1 T C 5: 24,897,965 (GRCm39) L117P possibly damaging Het
Or10al3 T C 17: 38,012,434 (GRCm39) L291P probably damaging Het
Or5af1 A G 11: 58,722,852 (GRCm39) R291G probably damaging Het
Or8g24 A T 9: 38,989,271 (GRCm39) F257I possibly damaging Het
Pkdrej T C 15: 85,705,268 (GRCm39) K223E probably benign Het
Prkdc T A 16: 15,657,044 (GRCm39) Y4046* probably null Het
Prpf8 A G 11: 75,394,257 (GRCm39) N1767D probably benign Het
Prr27 C A 5: 87,990,994 (GRCm39) P202Q probably benign Het
R3hdm2 G T 10: 127,280,182 (GRCm39) M18I unknown Het
Rab35 C A 5: 115,778,224 (GRCm39) D63E probably damaging Het
Ribc2 T A 15: 85,027,568 (GRCm39) Y350N probably benign Het
Sec63 A G 10: 42,704,944 (GRCm39) I733V probably benign Het
Slc23a3 ATT ATTT 1: 75,109,925 (GRCm39) probably null Het
Slc38a4 T C 15: 96,896,332 (GRCm39) K512E probably damaging Het
Stk35 G A 2: 129,642,605 (GRCm39) V49I probably benign Het
Tango6 A G 8: 107,576,911 (GRCm39) E1055G probably damaging Het
Tas2r140 A G 6: 40,469,036 (GRCm39) I289V probably benign Het
Thoc2l T C 5: 104,667,101 (GRCm39) V541A probably benign Het
Tll2 C T 19: 41,119,084 (GRCm39) V215M probably damaging Het
Tmem30a A T 9: 79,687,874 (GRCm39) N98K probably benign Het
Trav9n-4 C A 14: 53,532,290 (GRCm39) A48E probably benign Het
Vinac1 A T 2: 128,880,499 (GRCm39) S476T Het
Vmn1r192 A G 13: 22,372,010 (GRCm39) F70S probably damaging Het
Wdr89 A G 12: 75,680,026 (GRCm39) V76A probably damaging Het
Zfp229 A T 17: 21,965,275 (GRCm39) T502S probably damaging Het
Other mutations in Kif21b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00990:Kif21b APN 1 136,080,080 (GRCm39) missense possibly damaging 0.68
IGL01020:Kif21b APN 1 136,081,832 (GRCm39) splice site probably benign
IGL01288:Kif21b APN 1 136,099,922 (GRCm39) missense probably benign 0.00
IGL02105:Kif21b APN 1 136,099,041 (GRCm39) missense probably benign
IGL02264:Kif21b APN 1 136,087,495 (GRCm39) missense probably damaging 1.00
IGL02303:Kif21b APN 1 136,087,495 (GRCm39) missense probably damaging 1.00
IGL02308:Kif21b APN 1 136,087,495 (GRCm39) missense probably damaging 1.00
IGL02310:Kif21b APN 1 136,087,495 (GRCm39) missense probably damaging 1.00
IGL02419:Kif21b APN 1 136,079,005 (GRCm39) missense probably benign 0.00
IGL02553:Kif21b APN 1 136,081,859 (GRCm39) missense probably damaging 1.00
IGL02568:Kif21b APN 1 136,100,605 (GRCm39) missense probably damaging 0.96
IGL02657:Kif21b APN 1 136,099,968 (GRCm39) missense possibly damaging 0.88
IGL03068:Kif21b APN 1 136,086,093 (GRCm39) unclassified probably benign
IGL03230:Kif21b APN 1 136,090,550 (GRCm39) missense probably benign 0.03
R0629_Kif21b_729 UTSW 1 136,099,895 (GRCm39) critical splice acceptor site probably null
Schiessen UTSW 1 136,075,607 (GRCm39) critical splice donor site probably null
wolfen UTSW 1 136,072,496 (GRCm39) nonsense probably null
R0190:Kif21b UTSW 1 136,098,957 (GRCm39) missense probably benign 0.32
R0349:Kif21b UTSW 1 136,077,049 (GRCm39) missense probably damaging 0.97
R0501:Kif21b UTSW 1 136,090,837 (GRCm39) missense probably benign 0.44
R0620:Kif21b UTSW 1 136,087,166 (GRCm39) missense possibly damaging 0.88
R0629:Kif21b UTSW 1 136,099,895 (GRCm39) critical splice acceptor site probably null
R0741:Kif21b UTSW 1 136,087,482 (GRCm39) missense probably damaging 1.00
R1087:Kif21b UTSW 1 136,090,561 (GRCm39) missense probably damaging 1.00
R1217:Kif21b UTSW 1 136,080,114 (GRCm39) missense probably damaging 1.00
R1464:Kif21b UTSW 1 136,083,891 (GRCm39) missense possibly damaging 0.50
R1464:Kif21b UTSW 1 136,083,891 (GRCm39) missense possibly damaging 0.50
R1511:Kif21b UTSW 1 136,097,062 (GRCm39) critical splice donor site probably null
R1512:Kif21b UTSW 1 136,080,543 (GRCm39) missense probably benign 0.01
R1513:Kif21b UTSW 1 136,083,849 (GRCm39) missense probably damaging 0.98
R1591:Kif21b UTSW 1 136,077,055 (GRCm39) missense probably damaging 1.00
R1616:Kif21b UTSW 1 136,099,423 (GRCm39) missense probably damaging 1.00
R1628:Kif21b UTSW 1 136,098,958 (GRCm39) missense probably benign 0.01
R1658:Kif21b UTSW 1 136,099,023 (GRCm39) missense probably damaging 1.00
R1728:Kif21b UTSW 1 136,087,859 (GRCm39) missense possibly damaging 0.85
R1741:Kif21b UTSW 1 136,083,880 (GRCm39) missense probably damaging 1.00
R1784:Kif21b UTSW 1 136,087,859 (GRCm39) missense possibly damaging 0.85
R1807:Kif21b UTSW 1 136,075,531 (GRCm39) missense possibly damaging 0.94
R1896:Kif21b UTSW 1 136,075,583 (GRCm39) missense possibly damaging 0.90
R1970:Kif21b UTSW 1 136,098,894 (GRCm39) missense probably damaging 1.00
R1984:Kif21b UTSW 1 136,075,284 (GRCm39) missense probably damaging 1.00
R1985:Kif21b UTSW 1 136,075,284 (GRCm39) missense probably damaging 1.00
R1986:Kif21b UTSW 1 136,075,284 (GRCm39) missense probably damaging 1.00
R1988:Kif21b UTSW 1 136,080,002 (GRCm39) missense probably damaging 0.98
R1990:Kif21b UTSW 1 136,089,508 (GRCm39) missense probably damaging 1.00
R2014:Kif21b UTSW 1 136,076,020 (GRCm39) missense probably damaging 1.00
R2045:Kif21b UTSW 1 136,088,051 (GRCm39) missense probably damaging 1.00
R2141:Kif21b UTSW 1 136,080,002 (GRCm39) missense probably damaging 0.98
R2248:Kif21b UTSW 1 136,100,704 (GRCm39) missense probably damaging 1.00
R2886:Kif21b UTSW 1 136,075,612 (GRCm39) splice site probably benign
R2896:Kif21b UTSW 1 136,081,955 (GRCm39) missense possibly damaging 0.82
R3706:Kif21b UTSW 1 136,087,148 (GRCm39) missense probably benign 0.06
R3780:Kif21b UTSW 1 136,083,964 (GRCm39) missense probably damaging 0.99
R3827:Kif21b UTSW 1 136,090,732 (GRCm39) critical splice donor site probably null
R4227:Kif21b UTSW 1 136,081,831 (GRCm39) splice site probably null
R4600:Kif21b UTSW 1 136,075,602 (GRCm39) missense probably benign 0.39
R4608:Kif21b UTSW 1 136,075,924 (GRCm39) intron probably benign
R4749:Kif21b UTSW 1 136,072,487 (GRCm39) nonsense probably null
R4841:Kif21b UTSW 1 136,072,958 (GRCm39) missense probably damaging 1.00
R4842:Kif21b UTSW 1 136,072,958 (GRCm39) missense probably damaging 1.00
R4933:Kif21b UTSW 1 136,079,063 (GRCm39) splice site probably null
R4959:Kif21b UTSW 1 136,076,108 (GRCm39) missense possibly damaging 0.90
R5018:Kif21b UTSW 1 136,099,972 (GRCm39) missense probably benign 0.30
R5116:Kif21b UTSW 1 136,080,521 (GRCm39) missense probably damaging 0.99
R5119:Kif21b UTSW 1 136,090,838 (GRCm39) missense probably benign
R5197:Kif21b UTSW 1 136,072,363 (GRCm39) missense probably damaging 1.00
R5230:Kif21b UTSW 1 136,099,411 (GRCm39) missense probably damaging 1.00
R5249:Kif21b UTSW 1 136,096,966 (GRCm39) missense probably damaging 1.00
R5337:Kif21b UTSW 1 136,098,881 (GRCm39) missense probably damaging 1.00
R5358:Kif21b UTSW 1 136,100,030 (GRCm39) missense possibly damaging 0.85
R5466:Kif21b UTSW 1 136,075,263 (GRCm39) missense probably damaging 1.00
R5557:Kif21b UTSW 1 136,097,797 (GRCm39) missense probably damaging 1.00
R5727:Kif21b UTSW 1 136,097,747 (GRCm39) missense probably damaging 1.00
R5865:Kif21b UTSW 1 136,078,875 (GRCm39) nonsense probably null
R5929:Kif21b UTSW 1 136,078,945 (GRCm39) missense probably damaging 1.00
R6274:Kif21b UTSW 1 136,077,156 (GRCm39) missense possibly damaging 0.57
R6349:Kif21b UTSW 1 136,086,064 (GRCm39) missense probably damaging 1.00
R6648:Kif21b UTSW 1 136,080,135 (GRCm39) missense probably benign 0.00
R6831:Kif21b UTSW 1 136,072,496 (GRCm39) nonsense probably null
R7156:Kif21b UTSW 1 136,075,562 (GRCm39) missense probably damaging 1.00
R7165:Kif21b UTSW 1 136,077,186 (GRCm39) missense probably damaging 0.98
R7327:Kif21b UTSW 1 136,087,387 (GRCm39) missense possibly damaging 0.60
R7680:Kif21b UTSW 1 136,075,607 (GRCm39) critical splice donor site probably null
R7975:Kif21b UTSW 1 136,098,911 (GRCm39) missense probably damaging 1.00
R8356:Kif21b UTSW 1 136,100,683 (GRCm39) missense probably damaging 1.00
R8467:Kif21b UTSW 1 136,100,021 (GRCm39) missense probably damaging 0.98
R9031:Kif21b UTSW 1 136,073,042 (GRCm39) missense probably damaging 0.99
R9101:Kif21b UTSW 1 136,078,893 (GRCm39) missense probably damaging 0.96
R9191:Kif21b UTSW 1 136,100,559 (GRCm39) nonsense probably null
R9261:Kif21b UTSW 1 136,077,162 (GRCm39) missense probably damaging 1.00
R9280:Kif21b UTSW 1 136,099,445 (GRCm39) critical splice donor site probably null
R9307:Kif21b UTSW 1 136,101,800 (GRCm39) missense probably benign
R9562:Kif21b UTSW 1 136,077,090 (GRCm39) missense probably damaging 0.99
R9563:Kif21b UTSW 1 136,077,166 (GRCm39) missense probably damaging 1.00
R9565:Kif21b UTSW 1 136,077,090 (GRCm39) missense probably damaging 0.99
R9758:Kif21b UTSW 1 136,080,961 (GRCm39) missense probably damaging 1.00
RF024:Kif21b UTSW 1 136,086,079 (GRCm39) missense probably damaging 1.00
X0053:Kif21b UTSW 1 136,077,054 (GRCm39) missense probably damaging 1.00
X0066:Kif21b UTSW 1 136,100,683 (GRCm39) missense probably damaging 1.00
Z1176:Kif21b UTSW 1 136,081,875 (GRCm39) missense probably benign 0.00
Z1177:Kif21b UTSW 1 136,076,050 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AAGGACCCTGTTAGCTCCTC -3'
(R):5'- TGAGTCTACCTAGCCACAAGTC -3'

Sequencing Primer
(F):5'- CCCTTAGCCCTCAGTTTATCAGAC -3'
(R):5'- AGTCCCTGCCACCAAGTCTG -3'
Posted On 2022-11-14