PDB entry 2r9r

View 2r9r on RCSB PDB site
Description: Shaker family voltage dependent potassium channel (kv1.2-kv2.1 paddle chimera channel) in association with beta subunit
Class: membrane protein, transport protein
Keywords: POTASSIUM CHANNEL, VOLTAGE SENSOR, VOLTAGE DEPENDENT, ION CHANNEL, SHAKER, MEMBRANE PROTEIN, EUKARYOTIC, KV1.2, KV2.1, PADDLE CHIMERA CHANNEL, Ion transport, Ionic channel, NADP, Phosphorylation, Potassium transport, Transport, Voltage-gated channel, PROTEIN TRANSPORT, TRANSPORT PROTEIN
Deposited on 2007-09-13, released 2007-11-20
The last revision prior to the SCOPe 2.08 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 2.4 Å
R-factor: 0.212
AEROSPACI score: 0.35 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Voltage-gated potassium channel subunit beta-2
    Species: Rattus norvegicus [TaxId:10116]
    Gene: Kcnab2, Ckbeta2, Kcnb3
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d2r9ra_
  • Chain 'B':
    Compound: Paddle chimera voltage gated potassium channel Kv1.2-Kv2.1
    Species: Rattus norvegicus [TaxId:10116]
    Gene: Kcna2
    Database cross-references and differences (RAF-indexed):
    • PDB 2R9R
  • Chain 'G':
    Compound: Voltage-gated potassium channel subunit beta-2
    Species: Rattus norvegicus [TaxId:10116]
    Gene: Kcnab2, Ckbeta2, Kcnb3
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d2r9rg_
  • Chain 'H':
    Compound: Paddle chimera voltage gated potassium channel Kv1.2-Kv2.1
    Species: Rattus norvegicus [TaxId:10116]
    Gene: Kcna2
    Database cross-references and differences (RAF-indexed):
    • PDB 2R9R
  • Heterogens: K, NAP, PGW, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >2r9rA (A:)
mlqfyrnlgksglrvsclglgtwvtfggqitdemaehlmtlaydnginlfdtaevyaagk
aevvlgniikkkgwrrsslvittkifwggkaeterglsrkhiieglkaslerlqleyvdv
vfanrpdpntpmeetvramthvinqgmamywgtsrwssmeimeaysvarqfnlippiceq
aeyhmfqrekvevqlpelfhkigvgamtwsplacgivsgkydsgippysraslkgyqwlk
dkilseegrrqqaklkelqaiaerlgctlpqlaiawclrnegvssvllgasnaeqlmeni
gaiqvlpklsssivheidsilgnkpyskkdyrs

    Sequence, based on observed residues (ATOM records): (download) 
    >2r9rA (A:)
lqfyrnlgksglrvsclglgtwvtfggqitdemaehlmtlaydnginlfdtaevyaagka
evvlgniikkkgwrrsslvittkifwggkaeterglsrkhiieglkaslerlqleyvdvv
fanrpdpntpmeetvramthvinqgmamywgtsrwssmeimeaysvarqfnlippiceqa
eyhmfqrekvevqlpelfhkigvgamtwsplacgivsgkydsgippysraslkgyqwlkd
kilseegrrqqaklkelqaiaerlgctlpqlaiawclrnegvssvllgasnaeqlmenig
aiqvlpklsssivheidsilgnkpys

  • Chain 'B':
    No sequence available.

  • Chain 'G':
    Sequence, based on SEQRES records: (download) 
    >2r9rG (G:)
mlqfyrnlgksglrvsclglgtwvtfggqitdemaehlmtlaydnginlfdtaevyaagk
aevvlgniikkkgwrrsslvittkifwggkaeterglsrkhiieglkaslerlqleyvdv
vfanrpdpntpmeetvramthvinqgmamywgtsrwssmeimeaysvarqfnlippiceq
aeyhmfqrekvevqlpelfhkigvgamtwsplacgivsgkydsgippysraslkgyqwlk
dkilseegrrqqaklkelqaiaerlgctlpqlaiawclrnegvssvllgasnaeqlmeni
gaiqvlpklsssivheidsilgnkpyskkdyrs

    Sequence, based on observed residues (ATOM records): (download) 
    >2r9rG (G:)
lqfyrnlgksglrvsclglgtwvtfggqitdemaehlmtlaydnginlfdtaevyaagka
evvlgniikkkgwrrsslvittkifwggkaeterglsrkhiieglkaslerlqleyvdvv
fanrpdpntpmeetvramthvinqgmamywgtsrwssmeimeaysvarqfnlippiceqa
eyhmfqrekvevqlpelfhkigvgamtwsplacgivsgkydsgippysraslkgyqwlkd
kilseegrrqqaklkelqaiaerlgctlpqlaiawclrnegvssvllgasnaeqlmenig
aiqvlpklsssivheidsilgnkpys

  • Chain 'H':
    No sequence available.