PDB entry 4j9z

View 4j9z on RCSB PDB site
Description: Calcium-calmodulin complexed with the calmodulin binding domain from a small conductance potassium channel splice variant and NS309
Class: transport protein/calcium binding
Keywords: Calcium binding, EF hand, SK2a channel fragment, TRANSPORT PROTEIN-CALCIUM BINDING complex
Deposited on 2013-02-17, released 2013-03-27
The last revision prior to the SCOPe 2.08 freeze date was dated 2013-04-03, with a file datestamp of 2013-03-29.
Experiment type: XRAY
Resolution: 1.66 Å
R-factor: 0.192
AEROSPACI score: 0.56 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'B':
    Compound: Small conductance calcium-activated potassium channel protein 2
    Species: Rattus norvegicus [TaxId:10116]
    Gene: KCNN2
    Database cross-references and differences (RAF-indexed):
    • Uniprot P70604 (2-93)
      • expression tag (1)
      • expression tag (94-97)
    Domains in SCOPe 2.08: d4j9zb1, d4j9zb2, d4j9zb3
  • Chain 'R':
    Compound: calmodulin
    Species: Rattus norvegicus [TaxId:10116]
    Gene: Calm1, Calm, Cam, Cam1, Calm2, Cam2, Camb, Calm3, Cam3, Camc
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d4j9zr_
  • Heterogens: SO4, 1KP, CA, GOL, HOH

PDB Chain Sequences:

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >4j9zB (B:)
mgrkleltkaekhvhnfmmdtqltkrvknaaanvlretwliykntklvkkidhakvrkhq
rkflqaihqlrsvkmeqrklndqantlvdlaktqlehhhhhh

    Sequence, based on observed residues (ATOM records): (download) 
    >4j9zB (B:)
grkleltkaekhvhnfmmdtqltkrvknaaanvlretwliykntklvkkidhakvrkhqr
kflqaihqlrsvkmeqrklndqantlvdlaktqlehh

  • Chain 'R':
    Sequence, based on SEQRES records: (download) 
    >4j9zR (R:)
madqlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadg
ngtidfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltde
evdemireadidgdgqvnyeefvqmmtak

    Sequence, based on observed residues (ATOM records): (download) 
    >4j9zR (R:)
dqlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgng
tidfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdeev
demireadidgdgqvnyeefvqmmta