Incidental Mutation 'R4751:Kpna2'
ID 357622
Institutional Source Beutler Lab
Gene Symbol Kpna2
Ensembl Gene ENSMUSG00000018362
Gene Name karyopherin subunit alpha 2
Synonyms 2410044B12Rik, Importin alpha, m-importin, pendulin, m-importin-alpha-P1, Rch1, importin alpha 1
MMRRC Submission 041970-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.933) question?
Stock # R4751 (G1)
Quality Score 225
Status Validated
Chromosome 11
Chromosomal Location 106879455-106890351 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 106883490 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Leucine at position 100 (I100L)
Ref Sequence ENSEMBL: ENSMUSP00000118679 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000018506] [ENSMUST00000106768] [ENSMUST00000124541] [ENSMUST00000140362] [ENSMUST00000144834] [ENSMUST00000145331]
AlphaFold P52293
Predicted Effect probably benign
Transcript: ENSMUST00000018506
AA Change: I81L

PolyPhen 2 Score 0.070 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000018506
Gene: ENSMUSG00000018362
AA Change: I81L

DomainStartEndE-ValueType
Pfam:IBB 9 98 2.8e-32 PFAM
ARM 108 149 8.95e-7 SMART
ARM 151 191 1.33e-9 SMART
ARM 193 231 2.7e-1 SMART
ARM 241 280 1.74e-4 SMART
ARM 282 322 1.92e-6 SMART
ARM 324 364 2.76e-7 SMART
ARM 366 406 3.45e-8 SMART
ARM 409 449 2.17e-5 SMART
Pfam:Arm_3 458 509 3.6e-27 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000106768
SMART Domains Protein: ENSMUSP00000102379
Gene: ENSMUSG00000018362

DomainStartEndE-ValueType
Pfam:IBB 5 79 4.9e-25 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000124541
AA Change: I81L

PolyPhen 2 Score 0.036 (Sensitivity: 0.94; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000114636
Gene: ENSMUSG00000018362
AA Change: I81L

DomainStartEndE-ValueType
Pfam:IBB 5 99 5.7e-29 PFAM
Pfam:Arm 108 149 4.6e-10 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000140362
AA Change: I100L

PolyPhen 2 Score 0.848 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000118679
Gene: ENSMUSG00000018362
AA Change: I100L

DomainStartEndE-ValueType
Pfam:IBB 24 118 9.7e-30 PFAM
Pfam:Arm 127 168 1.4e-10 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000144834
AA Change: I81L

PolyPhen 2 Score 0.070 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000121655
Gene: ENSMUSG00000018362
AA Change: I81L

DomainStartEndE-ValueType
Pfam:IBB 5 99 5.1e-29 PFAM
Pfam:Arm 108 149 4.3e-10 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000145331
SMART Domains Protein: ENSMUSP00000122983
Gene: ENSMUSG00000018362

DomainStartEndE-ValueType
Pfam:IBB 5 74 1.9e-24 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156495
Meta Mutation Damage Score 0.2211 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.4%
Validation Efficiency 95% (124/131)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The import of proteins into the nucleus is a process that involves at least 2 steps. The first is an energy-independent docking of the protein to the nuclear envelope and the second is an energy-dependent translocation through the nuclear pore complex. Imported proteins require a nuclear localization sequence (NLS) which generally consists of a short region of basic amino acids or 2 such regions spaced about 10 amino acids apart. Proteins involved in the first step of nuclear import have been identified in different systems. These include the Xenopus protein importin and its yeast homolog, SRP1 (a suppressor of certain temperature-sensitive mutations of RNA polymerase I in Saccharomyces cerevisiae), which bind to the NLS. KPNA2 protein interacts with the NLSs of DNA helicase Q1 and SV40 T antigen and may be involved in the nuclear transport of proteins. KPNA2 also may play a role in V(D)J recombination. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2016]
Allele List at MGI
Other mutations in this stock
Total: 115 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
9130023H24Rik A T 7: 127,836,258 (GRCm39) C112S probably benign Het
Abca13 G A 11: 9,227,973 (GRCm39) probably null Het
Abca14 A G 7: 119,911,400 (GRCm39) E1328G probably benign Het
Abca9 T A 11: 110,021,396 (GRCm39) I1105F probably benign Het
Abr T C 11: 76,347,434 (GRCm39) N396D possibly damaging Het
Aftph A C 11: 20,677,074 (GRCm39) C178W probably damaging Het
Akr1c14 T C 13: 4,115,338 (GRCm39) F89S possibly damaging Het
Ank3 C T 10: 69,822,036 (GRCm39) A1518V probably benign Het
Arfgap2 T G 2: 91,097,713 (GRCm39) S143R probably benign Het
Aspdh T A 7: 44,116,629 (GRCm39) C107* probably null Het
Asphd2 C A 5: 112,539,612 (GRCm39) G74W probably damaging Het
AU040320 G A 4: 126,748,259 (GRCm39) probably null Het
B3glct T A 5: 149,648,867 (GRCm39) probably null Het
Bcl9l A G 9: 44,418,100 (GRCm39) K646R probably damaging Het
Brat1 T G 5: 140,704,051 (GRCm39) L768R probably damaging Het
Btbd18 T A 2: 84,498,265 (GRCm39) Y634* probably null Het
Bub1 T A 2: 127,665,858 (GRCm39) probably benign Het
Carns1 A T 19: 4,216,417 (GRCm39) D588E probably damaging Het
Cast T C 13: 74,894,166 (GRCm39) K141E probably damaging Het
Cd109 CATTTATTTATTTATTTATTTATTTATTTATTTAT CATTTATTTATTTATTTATTTATTTATTTATTTATTTAT 9: 78,619,782 (GRCm39) probably benign Het
Chsy3 T C 18: 59,308,872 (GRCm39) S42P possibly damaging Het
Clca3a1 A T 3: 144,710,609 (GRCm39) F865I possibly damaging Het
Clec4f T A 6: 83,622,264 (GRCm39) M526L possibly damaging Het
Clnk T C 5: 38,878,256 (GRCm39) E301G probably benign Het
Colgalt2 T A 1: 152,365,627 (GRCm39) I309N probably benign Het
Cyp2e1 A T 7: 140,354,629 (GRCm39) K326* probably null Het
Dagla T A 19: 10,227,758 (GRCm39) T717S probably benign Het
Dnajc11 G A 4: 152,052,999 (GRCm39) R141H probably benign Het
Dst A G 1: 34,230,965 (GRCm39) K2853E probably benign Het
Eif4g1 A G 16: 20,505,265 (GRCm39) K1208E possibly damaging Het
Elane A G 10: 79,722,625 (GRCm39) R48G probably benign Het
Fbxo30 T A 10: 11,165,939 (GRCm39) N220K probably benign Het
Fbxo33 A T 12: 59,247,714 (GRCm39) probably benign Het
Fetub G A 16: 22,756,645 (GRCm39) V169I probably benign Het
Gpx6 A C 13: 21,501,234 (GRCm39) Q107H probably damaging Het
H2bc18 A T 3: 96,176,467 (GRCm39) probably benign Het
Homer3 A T 8: 70,738,084 (GRCm39) I19F probably damaging Het
Hspa4 C T 11: 53,175,026 (GRCm39) V144I probably benign Het
Icos C T 1: 61,032,876 (GRCm39) S25L probably benign Het
Ifna4 A G 4: 88,760,185 (GRCm39) T30A probably benign Het
Ino80b C T 6: 83,101,731 (GRCm39) G46D probably damaging Het
Krt71 C T 15: 101,643,901 (GRCm39) G446R probably damaging Het
Krtap31-2 A G 11: 99,827,402 (GRCm39) N78S possibly damaging Het
Lman1 A G 18: 66,131,505 (GRCm39) S132P probably benign Het
Lmna T C 3: 88,393,840 (GRCm39) Q246R possibly damaging Het
Lrp10 T A 14: 54,706,049 (GRCm39) V413E probably damaging Het
Macf1 A C 4: 123,365,443 (GRCm39) I1541S probably benign Het
Med24 A G 11: 98,597,258 (GRCm39) L874P probably damaging Het
Mgll T A 6: 88,702,093 (GRCm39) probably benign Het
Mrpl37 A T 4: 106,914,672 (GRCm39) L364Q probably damaging Het
Mrpl47 C T 3: 32,782,590 (GRCm39) R209H probably benign Het
Muc5ac T C 7: 141,371,338 (GRCm39) F3285L probably benign Het
Mylk A G 16: 34,699,539 (GRCm39) R301G probably benign Het
Nacad A G 11: 6,555,726 (GRCm39) L8P unknown Het
Ncf1 T A 5: 134,258,399 (GRCm39) H8L probably damaging Het
Ncoa3 T A 2: 165,911,823 (GRCm39) M1383K possibly damaging Het
Necab2 C T 8: 120,194,337 (GRCm39) S271L probably benign Het
Nme8 A T 13: 19,859,808 (GRCm39) probably null Het
Nsrp1 T G 11: 76,967,545 (GRCm39) T16P possibly damaging Het
Obox3 A T 7: 15,359,617 (GRCm39) probably null Het
Or1l8 T C 2: 36,817,595 (GRCm39) H177R probably damaging Het
Or4c108 A G 2: 88,803,477 (GRCm39) C253R probably damaging Het
Or4c15 T A 2: 88,760,258 (GRCm39) I134F probably damaging Het
Or4d6 T A 19: 12,086,541 (GRCm39) Y123F probably damaging Het
Or52n2b A T 7: 104,565,617 (GRCm39) Y295* probably null Het
Or6b2 C A 1: 92,407,705 (GRCm39) A213S probably benign Het
Osbpl3 C G 6: 50,277,977 (GRCm39) E790Q possibly damaging Het
Osmr A T 15: 6,872,333 (GRCm39) W254R probably damaging Het
Otoa T C 7: 120,732,147 (GRCm39) probably benign Het
Pagr1a A T 7: 126,614,551 (GRCm39) L218H probably damaging Het
Pcdha11 G A 18: 37,139,997 (GRCm39) G542D probably damaging Het
Pck2 T A 14: 55,780,018 (GRCm39) I54N probably damaging Het
Ppif T C 14: 25,699,923 (GRCm39) V173A probably damaging Het
Ptgs2 T A 1: 149,979,771 (GRCm39) L292H probably damaging Het
Ptpru A G 4: 131,529,897 (GRCm39) S604P probably damaging Het
Qrfpr T C 3: 36,236,771 (GRCm39) H210R possibly damaging Het
Rasgrf1 A G 9: 89,792,171 (GRCm39) T41A probably damaging Het
Rasgrf1 A G 9: 89,894,919 (GRCm39) H1113R probably damaging Het
Rhoc T A 3: 104,699,963 (GRCm39) I80N probably damaging Het
Riok3 A G 18: 12,287,040 (GRCm39) N472S probably benign Het
Rnf213 A G 11: 119,336,571 (GRCm39) Y3314C probably benign Het
Shank2 C T 7: 143,963,205 (GRCm39) T264I probably damaging Het
Shroom3 G T 5: 93,090,945 (GRCm39) V1151F probably damaging Het
Sipa1l1 A G 12: 82,387,968 (GRCm39) I65V probably benign Het
Slc22a19 T C 19: 7,668,510 (GRCm39) K291R possibly damaging Het
Slc22a20 T C 19: 6,030,488 (GRCm39) I315V probably benign Het
Slc44a1 A T 4: 53,560,973 (GRCm39) D563V probably damaging Het
Smchd1 A T 17: 71,698,463 (GRCm39) H1104Q probably benign Het
Spcs2 A T 7: 99,493,976 (GRCm39) probably null Het
Speer1e T A 5: 11,236,458 (GRCm39) Y138N probably damaging Het
Sptb T C 12: 76,673,884 (GRCm39) E301G probably benign Het
Stum T C 1: 180,270,234 (GRCm39) D86G probably damaging Het
Sufu A T 19: 46,472,088 (GRCm39) D449V probably benign Het
Sun5 T C 2: 153,707,936 (GRCm39) probably null Het
Tbc1d15 T A 10: 115,038,492 (GRCm39) I574F probably damaging Het
Tert G A 13: 73,776,182 (GRCm39) S311N possibly damaging Het
Tiparp T C 3: 65,460,225 (GRCm39) Y507H probably damaging Het
Tnk2 T C 16: 32,498,675 (GRCm39) C158R probably damaging Het
Tpgs1 T C 10: 79,511,454 (GRCm39) S199P possibly damaging Het
Trdmt1 G T 2: 13,549,464 (GRCm39) probably benign Het
Trp53bp1 T A 2: 121,058,290 (GRCm39) D944V probably damaging Het
Tsc1 T A 2: 28,569,093 (GRCm39) I720N probably damaging Het
Ttn T C 2: 76,539,949 (GRCm39) T34346A probably benign Het
Ttn T C 2: 76,727,925 (GRCm39) probably benign Het
Uba7 T A 9: 107,857,004 (GRCm39) C686S possibly damaging Het
Ush2a T A 1: 188,582,284 (GRCm39) F3782L probably damaging Het
Vars2 A T 17: 35,970,235 (GRCm39) H745Q possibly damaging Het
Vgf T A 5: 137,061,255 (GRCm39) D472E probably damaging Het
Vmn2r15 T C 5: 109,434,620 (GRCm39) M695V probably benign Het
Vps41 A T 13: 18,995,792 (GRCm39) D208V probably damaging Het
Vta1 C T 10: 14,531,560 (GRCm39) A272T probably benign Het
Wnk4 G A 11: 101,167,188 (GRCm39) probably benign Het
Zfp507 T C 7: 35,493,807 (GRCm39) K412R probably damaging Het
Zfp768 A G 7: 126,943,934 (GRCm39) F65L possibly damaging Het
Zfp956 T C 6: 47,940,510 (GRCm39) S290P probably benign Het
Other mutations in Kpna2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01542:Kpna2 APN 11 106,882,027 (GRCm39) missense probably benign 0.01
IGL02985:Kpna2 APN 11 106,880,163 (GRCm39) missense probably benign 0.11
R0016:Kpna2 UTSW 11 106,881,912 (GRCm39) missense probably benign
R0233:Kpna2 UTSW 11 106,883,457 (GRCm39) missense probably benign 0.03
R0359:Kpna2 UTSW 11 106,882,148 (GRCm39) missense probably damaging 1.00
R1450:Kpna2 UTSW 11 106,888,135 (GRCm39) missense probably benign 0.05
R1750:Kpna2 UTSW 11 106,882,271 (GRCm39) missense probably damaging 0.99
R4762:Kpna2 UTSW 11 106,881,085 (GRCm39) missense probably benign 0.04
R4911:Kpna2 UTSW 11 106,881,545 (GRCm39) missense probably damaging 1.00
R4952:Kpna2 UTSW 11 106,882,061 (GRCm39) missense probably damaging 1.00
R4976:Kpna2 UTSW 11 106,882,295 (GRCm39) missense probably damaging 1.00
R5283:Kpna2 UTSW 11 106,881,658 (GRCm39) missense probably damaging 1.00
R5564:Kpna2 UTSW 11 106,881,571 (GRCm39) missense probably damaging 1.00
R6870:Kpna2 UTSW 11 106,883,520 (GRCm39) splice site probably null
R7599:Kpna2 UTSW 11 106,889,583 (GRCm39) missense probably null
R7606:Kpna2 UTSW 11 106,882,884 (GRCm39) missense probably damaging 0.99
R7672:Kpna2 UTSW 11 106,879,789 (GRCm39) missense probably benign 0.00
R9063:Kpna2 UTSW 11 106,883,489 (GRCm39) missense probably benign 0.03
R9067:Kpna2 UTSW 11 106,882,039 (GRCm39) missense possibly damaging 0.94
R9221:Kpna2 UTSW 11 106,880,158 (GRCm39) missense probably damaging 1.00
R9352:Kpna2 UTSW 11 106,880,292 (GRCm39) missense probably damaging 0.96
R9668:Kpna2 UTSW 11 106,881,541 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AAAATTCATGATTCTCCACTGCA -3'
(R):5'- CTTACAATGCCATGTGTGCTAGTGT -3'

Sequencing Primer
(F):5'- ATGATTCTCCACTGCACCTCC -3'
(R):5'- ATGGTGCTGCCCACATTAAG -3'
Posted On 2015-11-11