Incidental Mutation 'R0373:Kpnb1'
ID 30635
Institutional Source Beutler Lab
Gene Symbol Kpnb1
Ensembl Gene ENSMUSG00000001440
Gene Name karyopherin subunit beta 1
Synonyms Impnb
MMRRC Submission 038579-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0373 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 97050540-97078707 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 97075916 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Glutamine at position 40 (L40Q)
Ref Sequence ENSEMBL: ENSMUSP00000001479 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000001479]
AlphaFold P70168
PDB Structure N-TERMINAL FRAGMENT OF IMPORTIN-BETA [X-RAY DIFFRACTION]
Crystal structure of Importin-beta and SREBP-2 complex [X-RAY DIFFRACTION]
Predicted Effect probably damaging
Transcript: ENSMUST00000001479
AA Change: L40Q

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000001479
Gene: ENSMUSG00000001440
AA Change: L40Q

DomainStartEndE-ValueType
IBN_N 21 101 3.72e-5 SMART
Blast:ARM 158 203 4e-7 BLAST
Pfam:HEAT_EZ 380 435 3e-13 PFAM
Pfam:HEAT 409 439 2.6e-7 PFAM
Blast:ARM 440 477 7e-17 BLAST
low complexity region 478 495 N/A INTRINSIC
Blast:IBN_N 528 590 9e-25 BLAST
Blast:ARM 594 637 1e-18 BLAST
Blast:ARM 784 827 1e-5 BLAST
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.1%
  • 10x: 95.8%
  • 20x: 91.5%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Nucleocytoplasmic transport, a signal- and energy-dependent process, takes place through nuclear pore complexes embedded in the nuclear envelope. The import of proteins containing a nuclear localization signal (NLS) requires the NLS import receptor, a heterodimer of importin alpha and beta subunits also known as karyopherins. Importin alpha binds the NLS-containing cargo in the cytoplasm and importin beta docks the complex at the cytoplasmic side of the nuclear pore complex. In the presence of nucleoside triphosphates and the small GTP binding protein Ran, the complex moves into the nuclear pore complex and the importin subunits dissociate. Importin alpha enters the nucleoplasm with its passenger protein and importin beta remains at the pore. Interactions between importin beta and the FG repeats of nucleoporins are essential in translocation through the pore complex. The protein encoded by this gene is a member of the importin beta family. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Feb 2013]
PHENOTYPE: Homozygous mutation of this gene results in lethality shortly after implantation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 93 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930579F01Rik A T 3: 137,879,343 (GRCm39) L235Q probably damaging Het
Aadacl4fm4 A T 4: 144,412,790 (GRCm39) M50K possibly damaging Het
Adam6b T A 12: 113,454,275 (GRCm39) V364D probably benign Het
Akap13 T C 7: 75,259,677 (GRCm39) L767P probably benign Het
Akap13 T A 7: 75,380,248 (GRCm39) S2193T probably damaging Het
Anapc11 T C 11: 120,496,203 (GRCm39) V69A probably benign Het
Ankmy1 C T 1: 92,823,912 (GRCm39) R118Q probably damaging Het
Ankrd27 T C 7: 35,337,478 (GRCm39) S931P probably benign Het
Atp6v1c2 G A 12: 17,338,169 (GRCm39) R280C probably damaging Het
Bbs10 T A 10: 111,135,913 (GRCm39) I342N probably damaging Het
Calhm2 T C 19: 47,121,389 (GRCm39) D260G possibly damaging Het
Camk2a A G 18: 61,091,310 (GRCm39) E264G probably damaging Het
Ccdc146 T A 5: 21,524,543 (GRCm39) M270L probably benign Het
Cdc16 A G 8: 13,829,264 (GRCm39) T517A probably benign Het
Ces1g T C 8: 94,057,821 (GRCm39) H160R probably benign Het
Chst4 T C 8: 110,757,026 (GRCm39) N196S probably damaging Het
Ciz1 A T 2: 32,257,479 (GRCm39) N175Y probably damaging Het
Cyb5r4 G A 9: 86,909,093 (GRCm39) V57I probably damaging Het
Cyth3 A G 5: 143,670,181 (GRCm39) probably benign Het
Def6 A G 17: 28,439,154 (GRCm39) E255G probably damaging Het
Dhtkd1 T G 2: 5,916,681 (GRCm39) Q665P probably damaging Het
Dsg3 A C 18: 20,672,804 (GRCm39) D825A probably damaging Het
Eif3m T C 2: 104,835,345 (GRCm39) T242A probably benign Het
Emilin3 A G 2: 160,751,737 (GRCm39) F101L probably benign Het
Epha7 A G 4: 28,935,700 (GRCm39) probably null Het
Fbxo45 A T 16: 32,057,223 (GRCm39) Y224N probably damaging Het
Fhod3 A T 18: 25,223,161 (GRCm39) M836L possibly damaging Het
Fut4 C A 9: 14,662,506 (GRCm39) V263F probably damaging Het
Ggt1 C T 10: 75,415,104 (GRCm39) T206M probably benign Het
Gls T C 1: 52,227,858 (GRCm39) R79G probably damaging Het
Grhl1 T C 12: 24,631,514 (GRCm39) S156P probably benign Het
Ipo8 C T 6: 148,676,540 (GRCm39) S983N probably benign Het
Kcna7 C T 7: 45,058,868 (GRCm39) A385V probably damaging Het
Matn1 A T 4: 130,677,417 (GRCm39) S209C probably damaging Het
Mcc A G 18: 44,608,289 (GRCm39) I501T probably benign Het
Mdp1 A T 14: 55,896,832 (GRCm39) F104L probably damaging Het
Mib2 A T 4: 155,740,745 (GRCm39) N626K probably damaging Het
Mrgprh T C 17: 13,095,843 (GRCm39) S28P possibly damaging Het
Mup-ps23 T A 4: 61,774,386 (GRCm39) noncoding transcript Het
Myh15 A G 16: 49,003,322 (GRCm39) T1794A possibly damaging Het
Myo18a C G 11: 77,711,868 (GRCm39) P680A probably benign Het
Myom2 G T 8: 15,148,419 (GRCm39) D532Y possibly damaging Het
Ndufaf5 A G 2: 140,012,801 (GRCm39) N57S probably benign Het
Nectin3 C T 16: 46,278,550 (GRCm39) V282M probably damaging Het
Nup188 G T 2: 30,221,000 (GRCm39) D997Y probably damaging Het
Olfm3 T C 3: 114,916,454 (GRCm39) V462A probably damaging Het
Opcml A G 9: 28,724,694 (GRCm39) H164R possibly damaging Het
Or14a259 A T 7: 86,013,013 (GRCm39) C177* probably null Het
Or4c120 A T 2: 89,000,757 (GRCm39) F266L probably benign Het
Or8u9 A C 2: 86,002,050 (GRCm39) F37C probably damaging Het
Pacrg A G 17: 10,622,347 (GRCm39) I209T probably damaging Het
Pcf11 T C 7: 92,310,423 (GRCm39) M522V probably benign Het
Pck1 T A 2: 172,995,183 (GRCm39) M1K probably null Het
Pcm1 G T 8: 41,729,148 (GRCm39) E707* probably null Het
Pcsk5 G A 19: 17,632,213 (GRCm39) R318W probably damaging Het
Phf11d A T 14: 59,590,793 (GRCm39) M188K possibly damaging Het
Ppip5k2 A T 1: 97,668,262 (GRCm39) C615* probably null Het
Prkdc T A 16: 15,609,791 (GRCm39) S3132T probably damaging Het
Prl2c5 A T 13: 13,357,609 (GRCm39) probably benign Het
Prpsap2 A G 11: 61,631,826 (GRCm39) I177T possibly damaging Het
Rad50 A G 11: 53,541,346 (GRCm39) S1297P probably damaging Het
Rasip1 T A 7: 45,284,668 (GRCm39) N678K possibly damaging Het
Rubcn A G 16: 32,656,350 (GRCm39) S544P probably damaging Het
Rwdd2a A T 9: 86,456,453 (GRCm39) T210S possibly damaging Het
Scd2 A G 19: 44,291,479 (GRCm39) D306G probably damaging Het
Sema3b T C 9: 107,480,117 (GRCm39) N207S probably benign Het
Sf3b2 C T 19: 5,324,852 (GRCm39) D845N probably damaging Het
Sipa1l2 C A 8: 126,191,149 (GRCm39) C947F probably damaging Het
Slc12a1 A T 2: 125,067,951 (GRCm39) T1013S probably damaging Het
Slc18a2 A T 19: 59,275,799 (GRCm39) I461L probably benign Het
Slc1a6 C A 10: 78,637,756 (GRCm39) Y427* probably null Het
Slc30a4 A T 2: 122,531,319 (GRCm39) I231K probably damaging Het
Sos1 G T 17: 80,761,192 (GRCm39) A168D probably damaging Het
Spata31f1a T C 4: 42,851,161 (GRCm39) I332V probably benign Het
Sptb T C 12: 76,668,145 (GRCm39) S651G probably benign Het
Stk36 T C 1: 74,672,779 (GRCm39) L1007P probably damaging Het
Tek A T 4: 94,692,578 (GRCm39) N229Y probably damaging Het
Tep1 A G 14: 51,074,225 (GRCm39) F1887L possibly damaging Het
Tet1 A T 10: 62,713,988 (GRCm39) C602* probably null Het
Tnfrsf19 A G 14: 61,209,485 (GRCm39) S262P possibly damaging Het
Trim5 T C 7: 103,914,891 (GRCm39) I393V probably benign Het
Trpm6 A G 19: 18,830,951 (GRCm39) E1272G probably benign Het
Ttc21b A T 2: 66,018,670 (GRCm39) Y1246N probably damaging Het
Ttll3 T A 6: 113,375,738 (GRCm39) L151H probably damaging Het
U2surp C T 9: 95,366,496 (GRCm39) V470I probably benign Het
Ubr1 A T 2: 120,777,138 (GRCm39) Y276N probably benign Het
Uggt1 A G 1: 36,218,751 (GRCm39) S59P probably benign Het
Unc45a T C 7: 79,976,092 (GRCm39) T796A probably damaging Het
Unc5b C A 10: 60,614,719 (GRCm39) V193F possibly damaging Het
Upp1 G T 11: 9,079,590 (GRCm39) M50I probably benign Het
Vps18 C T 2: 119,124,386 (GRCm39) R438C probably damaging Het
Zfp715 T C 7: 42,948,760 (GRCm39) Y400C possibly damaging Het
Zfp955b T C 17: 33,521,496 (GRCm39) Y322H probably benign Het
Other mutations in Kpnb1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01284:Kpnb1 APN 11 97,056,928 (GRCm39) missense probably damaging 1.00
IGL01919:Kpnb1 APN 11 97,055,556 (GRCm39) missense probably benign
IGL02161:Kpnb1 APN 11 97,059,762 (GRCm39) missense probably benign 0.01
IGL02679:Kpnb1 APN 11 97,068,086 (GRCm39) missense possibly damaging 0.92
IGL02866:Kpnb1 APN 11 97,068,112 (GRCm39) missense probably damaging 0.99
IGL02899:Kpnb1 APN 11 97,066,612 (GRCm39) missense probably damaging 1.00
R0542:Kpnb1 UTSW 11 97,078,398 (GRCm39) missense probably benign 0.12
R0724:Kpnb1 UTSW 11 97,069,130 (GRCm39) missense probably damaging 1.00
R0825:Kpnb1 UTSW 11 97,062,501 (GRCm39) missense probably damaging 0.98
R0853:Kpnb1 UTSW 11 97,078,237 (GRCm39) missense probably damaging 0.97
R1481:Kpnb1 UTSW 11 97,069,136 (GRCm39) missense probably damaging 1.00
R3802:Kpnb1 UTSW 11 97,056,955 (GRCm39) missense possibly damaging 0.92
R4458:Kpnb1 UTSW 11 97,059,996 (GRCm39) missense probably damaging 1.00
R4490:Kpnb1 UTSW 11 97,062,424 (GRCm39) missense probably benign
R4757:Kpnb1 UTSW 11 97,068,160 (GRCm39) missense possibly damaging 0.65
R5500:Kpnb1 UTSW 11 97,063,937 (GRCm39) missense possibly damaging 0.94
R6360:Kpnb1 UTSW 11 97,064,096 (GRCm39) missense probably benign
R6494:Kpnb1 UTSW 11 97,072,474 (GRCm39) missense probably benign 0.04
R7678:Kpnb1 UTSW 11 97,059,999 (GRCm39) missense probably damaging 1.00
R8171:Kpnb1 UTSW 11 97,066,573 (GRCm39) critical splice donor site probably null
R8874:Kpnb1 UTSW 11 97,056,209 (GRCm39) missense probably benign 0.25
R9318:Kpnb1 UTSW 11 97,054,284 (GRCm39) missense probably benign
R9621:Kpnb1 UTSW 11 97,058,460 (GRCm39) missense probably benign 0.04
Predicted Primers PCR Primer
(F):5'- CCCGTCGAGCATTAGCATCAATAGC -3'
(R):5'- TCACTAGGATTGCCGTGTCACCAG -3'

Sequencing Primer
(F):5'- GCATTAGCATCAATAGCGAGCC -3'
(R):5'- TCATATAGCAGGTGACTTGTCC -3'
Posted On 2013-04-24