Incidental Mutation 'IGL02161:Kpnb1'
ID 282486
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Kpnb1
Ensembl Gene ENSMUSG00000001440
Gene Name karyopherin subunit beta 1
Synonyms Impnb
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # IGL02161
Quality Score
Status
Chromosome 11
Chromosomal Location 97050540-97078707 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 97059762 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 566 (S566P)
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 benign
Transcript: ENSMUST00000001479
AA Change: S566P

PolyPhen 2 Score 0.009 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000001479
Gene: ENSMUSG00000001440
AA Change: S566P

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132633
Predicted Effect noncoding transcript
Transcript: ENSMUST00000153727
Coding Region Coverage
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb5 A T 12: 118,838,490 (GRCm39) V1024D probably benign Het
Alox5 T A 6: 116,400,154 (GRCm39) M262L probably benign Het
Arid5b T C 10: 67,932,498 (GRCm39) T1135A probably benign Het
Ascc3 T A 10: 50,726,623 (GRCm39) Y2177* probably null Het
Birc6 A C 17: 74,855,832 (GRCm39) H214P probably damaging Het
Catsperb T A 12: 101,375,674 (GRCm39) probably benign Het
Ccr1l1 G A 9: 123,778,000 (GRCm39) T149I possibly damaging Het
Cfap57 T G 4: 118,436,569 (GRCm39) R942S possibly damaging Het
Crocc G A 4: 140,761,302 (GRCm39) A941V probably benign Het
Csde1 A G 3: 102,957,654 (GRCm39) Q471R probably damaging Het
Csmd1 C T 8: 16,408,426 (GRCm39) V380I probably damaging Het
Dhx8 A T 11: 101,648,432 (GRCm39) Q857L probably damaging Het
Eftud2 A G 11: 102,745,702 (GRCm39) probably benign Het
Fat3 C A 9: 15,908,346 (GRCm39) R2552I probably benign Het
Fat3 T A 9: 15,908,347 (GRCm39) R2552* probably null Het
Fbln7 A T 2: 128,731,711 (GRCm39) K166I probably benign Het
Glrx2 C T 1: 143,615,421 (GRCm39) S8L possibly damaging Het
Grin2d T G 7: 45,503,846 (GRCm39) I630L possibly damaging Het
Gsap T A 5: 21,458,377 (GRCm39) W423R probably damaging Het
Kifc2 A G 15: 76,550,245 (GRCm39) E468G probably damaging Het
Lemd2 A G 17: 27,409,625 (GRCm39) S509P probably damaging Het
Lepr T C 4: 101,602,875 (GRCm39) F221S probably damaging Het
Nynrin T C 14: 56,101,441 (GRCm39) F370S probably damaging Het
Or51a10 C A 7: 103,698,797 (GRCm39) V255L possibly damaging Het
Pcdhb15 T A 18: 37,608,555 (GRCm39) S596T possibly damaging Het
Prkcq G T 2: 11,281,887 (GRCm39) S472I probably benign Het
Rabgef1 T C 5: 130,235,940 (GRCm39) probably benign Het
Rnd3 C T 2: 51,024,088 (GRCm39) V164M probably benign Het
Rtn4rl1 G A 11: 75,156,666 (GRCm39) R366Q probably damaging Het
Sesn2 A T 4: 132,224,229 (GRCm39) I393N probably damaging Het
St8sia2 T C 7: 73,626,430 (GRCm39) N46S probably benign Het
Svopl A G 6: 38,013,750 (GRCm39) probably benign Het
Tbr1 C T 2: 61,635,583 (GRCm39) Q178* probably null Het
Vax2 T C 6: 83,714,885 (GRCm39) S267P probably damaging Het
Vmn1r47 T A 6: 89,999,298 (GRCm39) Y143* probably null Het
Vmn2r28 A G 7: 5,491,123 (GRCm39) S375P possibly damaging Het
Vmn2r44 A T 7: 8,380,814 (GRCm39) Y360N possibly damaging Het
Zc3h6 G A 2: 128,835,146 (GRCm39) S94N possibly damaging 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
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
R0373:Kpnb1 UTSW 11 97,075,916 (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
Posted On 2015-04-16