PDB entry 2jk5

View 2jk5 on RCSB PDB site
Description: Potassium Channel KcsA in complex with Tetrabutylammonium in high K
Class: immune system/metal transport
Keywords: immune system-metal transport complex, quaternary ammonium, protein-antibody fab complex, ionic channel, ion transport
Deposited on 2008-08-15, released 2009-11-17
The last revision prior to the SCOPe 2.05 freeze date was dated 2014-09-03, with a file datestamp of 2014-08-29.
Experiment type: XRAY
Resolution: 2.4 Å
R-factor: 0.205
AEROSPACI score: 0.26 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: antibody fab fragment light chain
    Species: Mus musculus [TaxId:10090]
    Database cross-references and differences (RAF-indexed):
    • PDB 2JK5 (0-218)
    Domains in SCOPe 2.05: d2jk5a1, d2jk5a2
  • Chain 'B':
    Compound: antibody fab fragment heavy chain
    Species: Mus musculus [TaxId:10090]
    Database cross-references and differences (RAF-indexed):
    • PDB 2JK5 (0-211)
    Domains in SCOPe 2.05: d2jk5b1, d2jk5b2
  • Chain 'C':
    Compound: Voltage-gated potassium channel
    Species: Streptomyces lividans [TaxId:1916]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P0A334 (Start-123)
      • conflict (89)
    Domains in SCOPe 2.05: d2jk5c_
  • Heterogens: CO, K, F09, L2C, TBA, HP6, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download)
    >2jk5A (A:)
    qvqlqqpgaelvkpgasvklsckasgytftsdwihwvkqrpghglewigeiipsygrany
    nekiqkkatltadkssstafmqlssltsedsavyycarergdgyfavwgagttvtvssak
    ttppsvyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdly
    tlsssvtvpssswpsetvtcnvahpasstkvdkkivprd
    

  • Chain 'B':
    Sequence; same for both SEQRES and ATOM records: (download)
    >2jk5B (B:)
    dilltqspailsvspgervsfscrasqsigtdihwyqqrtngsprllikyasesisgips
    rfsgsgsgtdftlsinsvesedianyycqqsnrwpftfgsgtkleikradaaptvsifpp
    sseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstlt
    ltkdeyerhnsytceathktstspivksfnrn
    

  • Chain 'C':
    Sequence, based on SEQRES records: (download)
    >2jk5C (C:)
    mppmlsgllarlvklllgrhgsalhwraagaatvllvivllagsylavlaergapgaqli
    typralwwsvetattvgygdlypvtlwgrcvavvvmvagitsfglvtaalatwfvgreqe
    rrgh
    

    Sequence, based on observed residues (ATOM records): (download)
    >2jk5C (C:)
    salhwraagaatvllvivllagsylavlaergapgaqlitypralwwsvetattvgygdl
    ypvtlwgrcvavvvmvagitsfglvtaalatwfvgreqerrgh