Incidental Mutation 'IGL02899:Kpnb1'
ID 363511
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 # IGL02899
Quality Score
Status
Chromosome 11
Chromosomal Location 97050540-97078707 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 97066612 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 321 (Y321C)
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: Y321C

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000001479
Gene: ENSMUSG00000001440
AA Change: Y321C

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
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arfgef2 A G 2: 166,710,971 (GRCm39) probably benign Het
Btbd7 A G 12: 102,803,921 (GRCm39) L373P probably damaging Het
Capn3 A G 2: 120,322,382 (GRCm39) N414S possibly damaging Het
Ccdc186 A T 19: 56,781,920 (GRCm39) I753N probably benign Het
Ccser2 G A 14: 36,662,716 (GRCm39) T156I probably benign Het
Celsr1 A G 15: 85,915,927 (GRCm39) M682T probably damaging Het
Cep97 C A 16: 55,738,903 (GRCm39) S267I probably damaging Het
Dhx35 A G 2: 158,643,370 (GRCm39) Y39C probably damaging Het
Dscam A T 16: 96,510,447 (GRCm39) D937E probably damaging Het
Elmod2 A G 8: 84,043,562 (GRCm39) Y202H probably damaging Het
Fyco1 T C 9: 123,659,396 (GRCm39) N260S possibly damaging Het
Gm5591 A G 7: 38,218,842 (GRCm39) L677P probably damaging Het
Gmppa A G 1: 75,418,474 (GRCm39) probably null Het
Hltf C T 3: 20,153,981 (GRCm39) T639I probably damaging Het
Inhca C A 9: 103,154,773 (GRCm39) V173L probably damaging Het
Lgr4 G A 2: 109,748,598 (GRCm39) G45R probably damaging Het
Ltn1 T C 16: 87,179,547 (GRCm39) D1538G probably benign Het
Maf1 T A 15: 76,237,220 (GRCm39) probably benign Het
Morn5 T C 2: 35,945,049 (GRCm39) F91S probably damaging Het
Ncan C T 8: 70,567,698 (GRCm39) R138H possibly damaging Het
Or10ak7 A T 4: 118,791,859 (GRCm39) M62K probably damaging Het
Or5ac21 G T 16: 59,123,649 (GRCm39) L44F probably damaging Het
Parg T C 14: 31,960,531 (GRCm39) L82S probably damaging Het
Ppp2r2b A T 18: 42,778,874 (GRCm39) H417Q probably damaging Het
Rb1cc1 T C 1: 6,334,807 (GRCm39) L98P probably damaging Het
Ryr1 C A 7: 28,748,220 (GRCm39) V3752L possibly damaging Het
Slc25a12 A G 2: 71,109,979 (GRCm39) L489P probably damaging Het
Slc38a8 C T 8: 120,212,282 (GRCm39) V354M probably benign Het
Slf2 A G 19: 44,930,459 (GRCm39) E512G probably benign Het
Tarbp1 A G 8: 127,180,583 (GRCm39) M597T probably damaging Het
Tgfb3 G A 12: 86,116,550 (GRCm39) R163C probably damaging Het
Tmco5b A G 2: 113,127,265 (GRCm39) M279V probably benign Het
Ttll9 G A 2: 152,844,871 (GRCm39) G413D probably damaging Het
Tut1 A G 19: 8,939,751 (GRCm39) D245G probably damaging Het
Usf3 T A 16: 44,041,589 (GRCm39) V2023E probably damaging Het
Vps33a C T 5: 123,669,239 (GRCm39) G554D probably damaging Het
Zfp27 C A 7: 29,595,680 (GRCm39) R95M 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
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
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 2015-12-18