PDB entry 4ekv

View 4ekv on RCSB PDB site
Description: Streptavidin 8-aa-loop H127C mutein with reversible biotin binding
Class: biotin-binding protein
Keywords: Beta-barrel, Binding protein, Biotin-binding, biotin-binding protein
Deposited on 2012-04-09, released 2012-06-13
The last revision prior to the SCOPe 2.06 freeze date was dated 2012-06-13, with a file datestamp of 2012-06-08.
Experiment type: XRAY
Resolution: 2 Å
R-factor: 0.19
AEROSPACI score: 0.45 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: streptavidin
    Species: Streptomyces avidinii [TaxId:1895]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P22629
      • engineered mutation (126)
    Domains in SCOPe 2.06: d4ekva_
  • Heterogens: BTN, CL, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >4ekvA (A:)
dpskdskaqvsaaeagitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgry
dsapatdgsgtalgwtvawknnyrnahsattwsgqyvggaearintqwlltsgdssngsd
gstlvgcdtftkvkpsaasidaakkagvnngnpldavqq

    Sequence, based on observed residues (ATOM records): (download) 
    >4ekvA (A:)
aaeagitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgrydsapatdgsgt
algwtvawknnyrnahsattwsgqyvggaearintqwlltsstlvgcdtftkvkpsaasi
daa