PDB entry 1rxh

View 1rxh on RCSB PDB site
Description: Crystal structure of streptavidin mutant L124R (M1) complexed with biotinyl p-nitroanilide (BNI)
Class: unknown function
Keywords: avidin, streptavidin, pseudo enzymatic activity, UNKNOWN FUNCTION
Deposited on 2003-12-18, released 2004-05-11
The last revision prior to the SCOPe 2.02 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 2.9 Å
R-factor: 0.212
AEROSPACI score: 0.24 (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 (111)
    Domains in SCOPe 2.02: d1rxha_
  • Chain 'B':
    Compound: streptavidin
    Species: Streptomyces avidinii [TaxId:1895]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P22629
      • engineered (111)
    Domains in SCOPe 2.02: d1rxhb_
  • Heterogens: BNI, HOH

PDB Chain Sequences:

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

    Sequence, based on observed residues (ATOM records): (download)
    >1rxhA (A:)
    agitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgrydsapatdgsgtalg
    wtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstrvghdtftk
    

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

    Sequence, based on observed residues (ATOM records): (download)
    >1rxhB (B:)
    agitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgrydsapatdgsgtalg
    wtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstrvghdtftkvk
    p