PDB entry 4wff

View 4wff on RCSB PDB site
Description: Human TRAAK K+ channel in a K+ bound nonconductive conformation
Class: metal transport
Keywords: Mechanosensitive ion channel, two-pore domain potassium ion channel, membrane protein
Deposited on 2014-09-15, released 2014-12-03
The last revision prior to the SCOPe 2.06 freeze date was dated 2014-12-31, with a file datestamp of 2014-12-26.
Experiment type: XRAY
Resolution: 2.5 Å
R-factor: 0.215
AEROSPACI score: 0.24 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Potassium channel subfamily K member 4
    Species: Homo sapiens [TaxId:9606]
    Gene: KCNK4, TRAAK
    Database cross-references and differences (RAF-indexed):
  • Chain 'B':
    Compound: Potassium channel subfamily K member 4
    Species: Homo sapiens [TaxId:9606]
    Gene: KCNK4, TRAAK
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q9NYG8
      • engineered mutation (103)
  • Chain 'D':
    Compound: anti-traak antibody 13e9 fab fragment light chain
    Species: Mus musculus [TaxId:10090]
    Database cross-references and differences (RAF-indexed):
    • PDB 4WFF (0-210)
    Domains in SCOPe 2.06: d4wffd1, d4wffd2
  • Chain 'E':
    Compound: anti-traak antibody 13e9 fab fragment heavy chain
    Species: Mus musculus [TaxId:10090]
    Database cross-references and differences (RAF-indexed):
    • PDB 4WFF (0-216)
  • Chain 'F':
    Compound: anti-traak antibody 13e9 fab fragment light chain
    Species: Mus musculus [TaxId:10090]
    Database cross-references and differences (RAF-indexed):
    • PDB 4WFF (0-210)
    Domains in SCOPe 2.06: d4wfff1, d4wfff2
  • Chain 'G':
    Compound: anti-traak antibody 13e9 fab fragment heavy chain
    Species: Mus musculus [TaxId:10090]
    Database cross-references and differences (RAF-indexed):
    • PDB 4WFF (0-End)
  • Heterogens: K, CA, D10, HOH

PDB Chain Sequences:

  • Chain 'A':
    No sequence available.

  • Chain 'B':
    No sequence available.

  • Chain 'D':
    Sequence; same for both SEQRES and ATOM records: (download)
    >4wffD (D:)
    qivltqspaimsaspgekvtmtcsasssvsymhwyqqksgtspkrwiydtsklasgvpar
    fsgsgsgtsysltissmeaedaatyycqqwsnspptfgagaklelkradaaptvsifpps
    seqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstltl
    tkdeyerhnsytceathktstspivksfnrn
    

  • Chain 'E':
    No sequence available.

  • Chain 'F':
    Sequence; same for both SEQRES and ATOM records: (download)
    >4wffF (F:)
    qivltqspaimsaspgekvtmtcsasssvsymhwyqqksgtspkrwiydtsklasgvpar
    fsgsgsgtsysltissmeaedaatyycqqwsnspptfgagaklelkradaaptvsifpps
    seqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstltl
    tkdeyerhnsytceathktstspivksfnrn
    

  • Chain 'G':
    No sequence available.