PDB entry 1nqm

View 1nqm on RCSB PDB site
Description: Structure of Savm-W120K, streptavidin mutant
Class: unknown function
Keywords: avidin, streptavidin, biotin, monomer-monomer interaction, high affinity systems, UNKNOWN FUNCTION
Deposited on 2003-01-22, released 2003-07-15
The last revision prior to the SCOPe 2.01 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 1.7 Å
R-factor: 0.212
AEROSPACI score: 0.52 (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 (120)
    Domains in SCOPe 2.01: d1nqma_
  • Chain 'B':
    Compound: streptavidin
    Species: Streptomyces avidinii [TaxId:1895]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P22629
      • engineered (120)
    Domains in SCOPe 2.01: d1nqmb_
  • Chain 'C':
    Compound: streptavidin
    Species: Streptomyces avidinii [TaxId:1895]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P22629
      • engineered (120)
    Domains in SCOPe 2.01: d1nqmc_
  • Chain 'D':
    Compound: streptavidin
    Species: Streptomyces avidinii [TaxId:1895]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P22629 (Start-135)
      • engineered (120)
    Domains in SCOPe 2.01: d1nqmd_
  • Heterogens: BTN, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1nqmA (A:)
adpskdskaqvsaaeagitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgr
ydsapatdgsgtalgwtvawknnyrnahsattwsgqyvggaearintqwlltsgtteana
kkstlvghdtftkvkp

    Sequence, based on observed residues (ATOM records): (download) 
    >1nqmA (A:)
gitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgrydsapatdgsgtalgw
tvawknnyrnahsattwsgqyvggaearintqwlltsgtteanakkstlvghdtftkv

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1nqmB (B:)
adpskdskaqvsaaeagitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgr
ydsapatdgsgtalgwtvawknnyrnahsattwsgqyvggaearintqwlltsgtteana
kkstlvghdtftkvkp

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

  • Chain 'C':
    Sequence, based on SEQRES records: (download) 
    >1nqmC (C:)
adpskdskaqvsaaeagitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgr
ydsapatdgsgtalgwtvawknnyrnahsattwsgqyvggaearintqwlltsgtteana
kkstlvghdtftkvkp

    Sequence, based on observed residues (ATOM records): (download) 
    >1nqmC (C:)
gitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgrydsapatdgsgtalgw
tvawknnyrnahsattwsgqyvggaearintqwlltsgtteanakkstlvghdtftkvk

  • Chain 'D':
    Sequence, based on SEQRES records: (download) 
    >1nqmD (D:)
adpskdskaqvsaaeagitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgr
ydsapatdgsgtalgwtvawknnyrnahsattwsgqyvggaearintqwlltsgtteana
kkstlvghdtftkvkp

    Sequence, based on observed residues (ATOM records): (download) 
    >1nqmD (D:)
gitgtwynqlgstfivtagadgaltgtyesavgnaesryvltgrydsapatdgsgtalgw
tvawknnyrnahsattwsgqyvggaearintqwlltsgtteanakkstlvghdtftkvkp