4JTA
Crystal structure of kv1.2-2.1 paddle chimera channel in complex with charybdotoxin
PDB DOI: 10.2210/pdb4jta/pdb
Classification: TRANSPORT PROTEIN/toxin Organism(s): Leiurus Quinquestriatus Hebraeus , Rattus Norvegicus
Deposited: 2013-03-23 Deposition Author(s): Banerjee, A. , Campbell, E. , Lee, A. , Mackinnon, R.
Experimental Data Snapshot
Method: X-RAY DIFFRACTION Resolution: 2.5 Å
Crystal structure of kv1.2-2.1 paddle chimera channel in complex with charybdotoxin
Banerjee, A. , Campbell, E. , Lee, A. , Mackinnon, R.
Primary Citation of Related Structures: 4JTA
| Proteins | ||||
|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Sequence |
| Voltage-gated potassium channel subunit beta-2 | A | 333 | Leiurus Quinquestriatus Hebraeus , Rattus Norvegicus | MLQFYRNLGKSGLRVSCLGLGTWVTFGGQITDEMAEHLMTLAYDNGINLFDTAEVYAAGKAEVVLGNIIKKKGWRRSSLVITTKIFWGGKAETERGLSRKHIIEGLKASLERLQLEYVDVVFANRPDPNTPMEETVRAMTHVINQGMAMYWGTSRWSSMEIMEAYSVARQFNLIPPICEQAEYHMFQREKVEVQLPELFHKIGVGAMTWSPLACGIVSGKYDSGIPPYSRASLKGYQWLKDKILSEEGRRQQAKLKELQAIAERLGCTLPQLAIAWCLRNEGVSSVLLGASNAEQLMENIGAIQVLPKLSSSIVHEIDSILGNKPYSKKDYRS |
| Voltage-gated potassium channel subunit beta-2 | P | 333 | Leiurus Quinquestriatus Hebraeus , Rattus Norvegicus | MLQFYRNLGKSGLRVSCLGLGTWVTFGGQITDEMAEHLMTLAYDNGINLFDTAEVYAAGKAEVVLGNIIKKKGWRRSSLVITTKIFWGGKAETERGLSRKHIIEGLKASLERLQLEYVDVVFANRPDPNTPMEETVRAMTHVINQGMAMYWGTSRWSSMEIMEAYSVARQFNLIPPICEQAEYHMFQREKVEVQLPELFHKIGVGAMTWSPLACGIVSGKYDSGIPPYSRASLKGYQWLKDKILSEEGRRQQAKLKELQAIAERLGCTLPQLAIAWCLRNEGVSSVLLGASNAEQLMENIGAIQVLPKLSSSIVHEIDSILGNKPYSKKDYRS |
| Potassium voltage-gated channel subfamily A member 2, Potassium voltage-gated channel subfamily B member 1 | B | 514 | Leiurus Quinquestriatus Hebraeus , Rattus Norvegicus | MAHHHHHHHHHHGLVPRGSMTVATGDPVDEAAALPGHPQDTYDPEADHESSERVVINISGLRFETQLKTLAQFPETLLGDPKKRMRYFDPLRNEYFFDRNRPSFDAILYYYQSGGRLRRPVNVPLDIFSEEIRFYELGEEAMEMFREDEGYIKEEERPLPENEFQRQVWLLFEYPESSGPARIIAIVSVMVILISIVSFCLETLPIFRDENEDMHGGGVTFHTYSQSTIGYQQSTSFTDPFFIVETLCIIWFSFEFLVRFFACPSKAGFFTNIMNIIDIVAIIPYYVTIFLTESNKSVLQFQNVRRVVQIFRIMRILRIFKLSRHSKGLQILGQTLKASMRELGLLIFFLFIGVILFSSAVYFAEADERDSQFPSIPDAFWWAVVSMTTVGYGDMVPTTIGGKIVGSLCAIAGVLTIALPVPVIVSNFNYFYHRETEGEEQAQYLQVTSSPKIPSSPDLKKSRSASTISKSDYMEIQEGVNNSNEDFREENLKTANSTLANTNYVNITKMLTDV |
| Potassium voltage-gated channel subfamily A member 2, Potassium voltage-gated channel subfamily B member 1 | Q | 514 | Leiurus Quinquestriatus Hebraeus , Rattus Norvegicus | MAHHHHHHHHHHGLVPRGSMTVATGDPVDEAAALPGHPQDTYDPEADHESSERVVINISGLRFETQLKTLAQFPETLLGDPKKRMRYFDPLRNEYFFDRNRPSFDAILYYYQSGGRLRRPVNVPLDIFSEEIRFYELGEEAMEMFREDEGYIKEEERPLPENEFQRQVWLLFEYPESSGPARIIAIVSVMVILISIVSFCLETLPIFRDENEDMHGGGVTFHTYSQSTIGYQQSTSFTDPFFIVETLCIIWFSFEFLVRFFACPSKAGFFTNIMNIIDIVAIIPYYVTIFLTESNKSVLQFQNVRRVVQIFRIMRILRIFKLSRHSKGLQILGQTLKASMRELGLLIFFLFIGVILFSSAVYFAEADERDSQFPSIPDAFWWAVVSMTTVGYGDMVPTTIGGKIVGSLCAIAGVLTIALPVPVIVSNFNYFYHRETEGEEQAQYLQVTSSPKIPSSPDLKKSRSASTISKSDYMEIQEGVNNSNEDFREENLKTANSTLANTNYVNITKMLTDV |
| Potassium channel toxin alpha-KTx 1.1 | Y | 37 | Leiurus Quinquestriatus Hebraeus , Rattus Norvegicus | QFTNVSCTTSKECWSVCQRLHNTSRGKCMNKKCRCYS |
Experimental Data
Method: X-RAY DIFFRACTION
Deposited Date: 2013-03-23 Deposition Author(s): Banerjee, A. , Campbell, E. , Lee, A. , Mackinnon, R.