PDB entry 1g4y

View 1g4y on RCSB PDB site
Description: 1.60 a crystal structure of the gating domain from small conductance potassium channel complexed with calcium-calmodulin
Class: signaling protein
Keywords: small-conductance calcium-activated potassium channel, calmodulin, calmodulin binding domain (CaMBD), channel gating, SIGNALING PROTEIN
Deposited on 2001-01-07, released 2001-05-09
The last revision prior to the SCOPe 2.02 freeze date was dated 2011-11-16, with a file datestamp of 2011-11-11.
Experiment type: XRAY
Resolution: 1.6 Å
R-factor: 0.221
AEROSPACI score: 0.54 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'B':
    Compound: calcium-activated potassium channel rsk2
    Species: Rattus norvegicus [TaxId:10116]
    Gene: RAT
    Database cross-references and differences (RAF-indexed):
    • Uniprot P70604 (Start-93)
      • expression tag (94)
      • expression tag (96-100)
    Domains in SCOPe 2.02: d1g4yb_
  • Chain 'R':
    Compound: calmodulin
    Species: Rattus norvegicus [TaxId:10116]
    Gene: RAT
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.02: d1g4yr_
  • Heterogens: CA, SO4, HOH

PDB Chain Sequences:

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >1g4yB (B:)
    mgrkleltkaekhvhnfmmdtqltkrvknaaanvlretwliykntklvkkidhakvrkhq
    rkflqaihqlrsvkmeqrklndqantlvdlaktqlehhhhh
    

    Sequence, based on observed residues (ATOM records): (download)
    >1g4yB (B:)
    dtqltkrvknaaanvlretwliykntklvkkidhakvrkhqrkflqaihqlrsvkmeqrk
    lndqantlvdlaktqlhhhhh
    

  • Chain 'R':
    Sequence, based on SEQRES records: (download)
    >1g4yR (R:)
    adqlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgn
    gtidfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdee
    vdemireadidgdgqvnyeefvqmmtak
    

    Sequence, based on observed residues (ATOM records): (download)
    >1g4yR (R:)
    adqlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgn
    gtidfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdee
    vdemireadidgdgqvnyeefvqmmta