PDB entry 1rxk

View 1rxk on RCSB PDB site
Description: crystal structure of streptavidin mutant (M3) a combination of M1+M2
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 2.06 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 1.7 Å
R-factor: 0.202
AEROSPACI score: 0.53 (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 (Start-124)
      • see remark 999 (40-41)
      • engineered (113)
    Domains in SCOPe 2.06: d1rxka_
  • Chain 'B':
    Compound: streptavidin
    Species: Streptomyces avidinii [TaxId:1895]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P22629 (0-End)
      • see remark 999 (34-36)
      • see remark 999 (36)
      • see remark 999 (36)
      • see remark 999 (36)
      • see remark 999 (40-41)
      • engineered (113)
    Domains in SCOPe 2.06: d1rxkb_
  • Heterogens: BNI, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1rxkA (A:)
eagitgtwynqlgstfivtagadgaltgtyesavtatsneikryvltgrydsapatdgsg
talgwtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstrvghdtf
tkvkp

    Sequence, based on observed residues (ATOM records): (download) 
    >1rxkA (A:)
agitgtwynqlgstfivtagadgaltgtyesasneikryvltgrydsapatdgsgtalgw
tvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstrvghdtftkvkp

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1rxkB (B:)
eagitgtwynqlgstfivtagadgaltgtyesavtatsneikryvltgrydsapatdgsg
talgwtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstrvghdtf
tkvkp

    Sequence, based on observed residues (ATOM records): (download) 
    >1rxkB (B:)
eagitgtwynqlgstfivtagadgaltgtyesavtatsneikryvltgrydsapatdgsg
talgwtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstrvghdtf
tkvk