| Approved Symbol | Approved Name | Previous Symbols | Aliases | Chromosome | Accession Numbers | RefSeq IDs |
| IPO4 | importin 4 | | Imp4, FLJ23338 | 14q11.2 | AF411122 | NM_024658 |
| IPO5 | importin 5 | KPNB3, RANBP5 | IMB3, MGC2068 | 13q32.2 | U72761 | NM_002271 |
| IPO7 | importin 7 | RANBP7 | Imp7 | 11p15.3 | AF098799 | NM_006391 |
| IPO8 | importin 8 | RANBP8 | | 12p11.21 | U77494 | NM_006390 |
| IPO9 | importin 9 | | Imp9, FLJ10402 | 1q31.3 | AF410465 | NM_018085 |
| IPO11 | importin 11 | | RanBP11 | 5q12.1 | AF111109 | NM_016338 |
| IPO13 | importin 13 | | IMP13, KIAA0724, RANBP13 | 1p34.1 | AB018267 | NM_014652 |
| KPNA1 | karyopherin alpha 1 (importin alpha 5) | | SRP1, RCH2, NPI-1, IPOA5 | 3q21 | S75295 | NM_002264 |
| KPNA2 | karyopherin alpha 2 (RAG cohort 1, importin alpha 1) | RCH1 | SRP1alpha, IPOA1, QIP2 | 17q24.2 | U09559 | NM_002266 |
| KPNA3 | karyopherin alpha 3 (importin alpha 4) | | SRP1gamma, SRP4, hSRP1, IPOA4 | 13q14.3 | D89618 | NM_002267 |
| KPNA4 | karyopherin alpha 4 (importin alpha 3) | | QIP1, SRP3, IPOA3, MGC12217, MGC26703 | 3q25.33 | AB002533 | NM_002268 |
| KPNA5 | karyopherin alpha 5 (importin alpha 6) | | SRP6, IPOA6 | 6q22.2 | AF005361 | NM_002269 |
| KPNA6 | karyopherin alpha 6 (importin alpha 7) | | IPOA7, KPNA7, MGC17918, FLJ11249 | 1p35.1 | AF060543 | NM_012316 |
| KPNB1 | karyopherin (importin) beta 1 | | NTF97, IPOB, MGC2155, MGC2156, MGC2157, IMB1, Impnb | 17q21.32 | L39793 | NM_002265 |
| TNPO1 | transportin 1 | KPNB2 | MIP, TRN, IPO2, MIP1 | 5q13.1 | U70322 | NM_002270 |
| TNPO2 | transportin 2 (importin 3, karyopherin beta 2b) | | IPO3, KPNB2B, FLJ12155, TRN2 | 19p13.13 | AF019039 | NM_013433 |
| TNPO3 | transportin 3 | | TRN-SR, MTR10A, TRN-SR2 | 7q32.2 | AF145029 | NM_012470 |