PDB entry 6b8p

View 6b8p on RCSB PDB site
Description: Crystal Structure of the Mg2+/CaM:Kv7.4 (KCNQ4) AB domain complex
Class: metal transport
Keywords: ion channel, complex, METAL TRANSPORT
Deposited on 2017-10-09, released 2018-03-14
The last revision prior to the SCOPe 2.07 freeze date was dated 2018-03-14, with a file datestamp of 2018-03-09.
Experiment type: XRAY
Resolution: 2.2 Å
R-factor: N/A
AEROSPACI score: 0.27 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Potassium voltage-gated channel subfamily KQT member 4
    Species: Homo sapiens [TaxId:9606]
    Gene: KCNQ4
    Database cross-references and differences (RAF-indexed):
    • Uniprot P56696 (3-45)
      • expression tag (2)
      • linker (46-47)
    • Uniprot P56696 (48-End)
  • Chain 'B':
    Compound: Calmodulin-1
    Species: Homo sapiens [TaxId:9606]
    Gene: Calm1, Calm, Cam, Cam1
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.07: d6b8pb_
  • Chain 'C':
    Compound: Potassium voltage-gated channel subfamily KQT member 4
    Species: Homo sapiens [TaxId:9606]
    Gene: KCNQ4
    Database cross-references and differences (RAF-indexed):
    • Uniprot P56696 (3-45)
      • linker (46-47)
    • Uniprot P56696 (48-End)
  • Chain 'D':
    Compound: Calmodulin-1
    Species: Homo sapiens [TaxId:9606]
    Gene: Calm1, Calm, Cam, Cam1
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.07: d6b8pd_
  • Chain 'E':
    Compound: Potassium voltage-gated channel subfamily KQT member 4
    Species: Homo sapiens [TaxId:9606]
    Gene: KCNQ4
    Database cross-references and differences (RAF-indexed):
    • Uniprot P56696 (Start-45)
      • linker (46-47)
    • Uniprot P56696 (48-End)
  • Chain 'F':
    Compound: Calmodulin-1
    Species: Homo sapiens [TaxId:9606]
    Gene: Calm1, Calm, Cam, Cam1
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.07: d6b8pf_
  • Chain 'G':
    Compound: Potassium voltage-gated channel subfamily KQT member 4
    Species: Homo sapiens [TaxId:9606]
    Gene: KCNQ4
    Database cross-references and differences (RAF-indexed):
    • Uniprot P56696 (Start-45)
      • linker (46-47)
    • Uniprot P56696 (48-End)
  • Chain 'H':
    Compound: Calmodulin-1
    Species: Homo sapiens [TaxId:9606]
    Gene: Calm1, Calm, Cam, Cam1
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.07: d6b8ph_
  • Heterogens: MG, SO4, HOH

PDB Chain Sequences:

  • Chain 'A':
    No sequence available.

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >6b8pB (B:)
    madqlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadg
    ngtidfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltde
    evdemireadidgdgqvnyeefvqmmtak
    

    Sequence, based on observed residues (ATOM records): (download)
    >6b8pB (B:)
    qlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgngt
    idfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdeevd
    emireadidgdgqvnyeefvqmmta
    

  • Chain 'C':
    No sequence available.

  • Chain 'D':
    Sequence, based on SEQRES records: (download)
    >6b8pD (D:)
    madqlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadg
    ngtidfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltde
    evdemireadidgdgqvnyeefvqmmtak
    

    Sequence, based on observed residues (ATOM records): (download)
    >6b8pD (D:)
    dqlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgng
    tidfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdeev
    demireadidgdgqvnyeefvqmmta
    

  • Chain 'E':
    No sequence available.

  • Chain 'F':
    Sequence, based on SEQRES records: (download)
    >6b8pF (F:)
    madqlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadg
    ngtidfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltde
    evdemireadidgdgqvnyeefvqmmtak
    

    Sequence, based on observed residues (ATOM records): (download)
    >6b8pF (F:)
    qlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgngt
    idfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdeevd
    emireadidgdgqvnyeefvqmmta
    

  • Chain 'G':
    No sequence available.

  • Chain 'H':
    Sequence, based on SEQRES records: (download)
    >6b8pH (H:)
    madqlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadg
    ngtidfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltde
    evdemireadidgdgqvnyeefvqmmtak
    

    Sequence, based on observed residues (ATOM records): (download)
    >6b8pH (H:)
    dqlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgng
    tidfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdeev
    demireadidgdgqvnyeefvqmmta