PDB entry 1mk5

View 1mk5 on RCSB PDB site
Description: Wildtype Core-Streptavidin with Biotin at 1.4A.
Class: Biotin-binding protein
Keywords: homodimer, biotin-binding protein
Deposited on 2002-08-28, released 2003-09-09
The last revision prior to the SCOPe 2.02 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 1.4 Å
R-factor: 0.128
AEROSPACI score: 0.73 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: streptavidin
    Species: Streptomyces avidinii [TaxId:1895]
    Gene: core streptavidin
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.02: d1mk5a_
  • Chain 'B':
    Compound: streptavidin
    Species: Streptomyces avidinii [TaxId:1895]
    Gene: core streptavidin
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.02: d1mk5b_
  • Heterogens: BTN, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >1mk5A (A:)
    aeagitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgrydsapatdgsgta
    lgwtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftk
    vkpsaas
    

    Sequence, based on observed residues (ATOM records): (download)
    >1mk5A (A:)
    eagitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgrydsapatdgsgtal
    gwtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftkv
    k
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >1mk5B (B:)
    aeagitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgrydsapatdgsgta
    lgwtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftk
    vkpsaas
    

    Sequence, based on observed residues (ATOM records): (download)
    >1mk5B (B:)
    gitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgrydsapatdgsgtalgw
    tvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftkvkp