Incidental Mutation 'IGL01919:Kpnb1'
ID 180042
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 # IGL01919
Quality Score
Status
Chromosome 11
Chromosomal Location 97050540-97078707 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 97055556 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 783 (V783A)
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: V783A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000001479
Gene: ENSMUSG00000001440
AA Change: V783A

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: ENSMUST00000132296
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: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700062C07Rik A G 18: 24,608,580 (GRCm39) probably null Het
Alms1 T C 6: 85,604,986 (GRCm39) F2212S possibly damaging Het
Anpep T C 7: 79,475,098 (GRCm39) I155V possibly damaging Het
Aoc1 G A 6: 48,885,223 (GRCm39) V653M probably damaging Het
Arl8b T C 6: 108,798,518 (GRCm39) probably benign Het
Bax A C 7: 45,115,552 (GRCm39) probably null Het
Cpne7 G A 8: 123,852,382 (GRCm39) E195K probably damaging Het
Csmd3 A G 15: 47,539,168 (GRCm39) I2330T possibly damaging Het
Dnajc16 A G 4: 141,501,940 (GRCm39) S297P probably benign Het
Farp2 A G 1: 93,504,155 (GRCm39) K311E probably damaging Het
Fhad1 A G 4: 141,691,906 (GRCm39) L410P probably damaging Het
Gm10717 C T 9: 3,025,616 (GRCm39) S67L probably benign Het
Gm10718 A T 9: 3,025,118 (GRCm39) Y194F probably benign Het
Gm12185 T C 11: 48,798,886 (GRCm39) T536A possibly damaging Het
Gm21738 G A 14: 19,416,979 (GRCm38) S144L probably benign Het
Hydin C T 8: 111,245,806 (GRCm39) T2173I possibly damaging Het
Krt1 A G 15: 101,754,811 (GRCm39) V509A unknown Het
Lrwd1 A T 5: 136,164,729 (GRCm39) L26* probably null Het
Mal2 T A 15: 54,451,728 (GRCm39) W50R probably damaging Het
Map3k21 A T 8: 126,668,871 (GRCm39) E819V probably damaging Het
Mrgprx3-ps T C 7: 46,959,959 (GRCm39) T11A probably benign Het
Mroh2b T C 15: 4,953,170 (GRCm39) F635L probably benign Het
Mylip G A 13: 45,562,178 (GRCm39) E327K probably damaging Het
Nfix T C 8: 85,453,103 (GRCm39) D308G probably damaging Het
Or1l8 G A 2: 36,817,824 (GRCm39) Q101* probably null Het
Or7e166 G A 9: 19,624,638 (GRCm39) V172I probably benign Het
Psma6 A G 12: 55,454,254 (GRCm39) E26G probably damaging Het
Rgs16 T A 1: 153,617,804 (GRCm39) S105T probably damaging Het
Slc25a23 T A 17: 57,354,291 (GRCm39) N372Y possibly damaging Het
Slc35e2 A G 4: 155,697,187 (GRCm39) M234V probably benign Het
Tbc1d8 A G 1: 39,431,334 (GRCm39) V346A probably damaging Het
Tgfb1i1 C T 7: 127,847,654 (GRCm39) probably benign Het
Triml2 A C 8: 43,643,349 (GRCm39) T177P probably damaging Het
Uba6 T C 5: 86,267,245 (GRCm39) T959A probably benign Het
Vmn2r129 C T 4: 156,690,549 (GRCm39) noncoding transcript Het
Other mutations in Kpnb1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01284:Kpnb1 APN 11 97,056,928 (GRCm39) missense probably damaging 1.00
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
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 2014-05-07