PDB entry 3fk6

View 3fk6 on RCSB PDB site
Description: Crystal structure of TetR triple mutant (H64K, S135L, S138I)
Class: transcription
Keywords: Tetracycline repressor, bacterial transcription regulation, altered inducer specificity, 4-de-dimethylamino-anhydrotetracycline, Antibiotic resistance, DNA-binding, Magnesium, Metal-binding, Repressor, Transcription, Transcription regulation, Transposable element
Deposited on 2008-12-16, released 2009-10-27
The last revision prior to the SCOPe 2.05 freeze date was dated 2009-10-27, with a file datestamp of 2009-10-23.
Experiment type: XRAY
Resolution: 2.1 Å
R-factor: 0.216
AEROSPACI score: 0.41 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: tetracycline repressor protein class b from transposon tn10, tetracycline repressor protein class d
    Species: Escherichia coli [TaxId:562]
    Gene: tetR
    Database cross-references and differences (RAF-indexed):
    • Uniprot P04483 (Start-49)
    • Uniprot P0ACT4 (50-End)
      • engineered (63)
      • engineered (134)
      • engineered (137)
    Domains in SCOPe 2.05: d3fk6a1, d3fk6a2
  • Chain 'B':
    Compound: tetracycline repressor protein class b from transposon tn10, tetracycline repressor protein class d
    Species: Escherichia coli [TaxId:562]
    Gene: tetR
    Database cross-references and differences (RAF-indexed):
    • Uniprot P04483 (Start-49)
    • Uniprot P0ACT4 (50-End)
      • engineered (63)
      • engineered (134)
      • engineered (137)
    Domains in SCOPe 2.05: d3fk6b1, d3fk6b2
  • Heterogens: HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >3fk6A (A:)
msrldkskvinsalellnevgieglttrklaqklgveqptlywhvknkralldalaveil
arhkdyslpaageswqsflrnnamsfrrallryrdgakvhlgtrpdekqydtvetqlrfm
tengfslrdglyailavihftlgavleqqehtaaltdrpaapdenlppllrealqimdsd
dgeqaflhgleslirgfevqltallqiv

    Sequence, based on observed residues (ATOM records): (download) 
    >3fk6A (A:)
ldkskvinsalellnevgieglttrklaqklgveqptlywhvknkralldalaveilarh
kdyslpaageswqsflrnnamsfrrallryrdgakvhlgtrpdekqydtvetqlrfmten
gfslrdglyailavihftlgavleqqehtaalnlppllrealqimdsddgeqaflhgles
lirgfevqltallqi

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >3fk6B (B:)
msrldkskvinsalellnevgieglttrklaqklgveqptlywhvknkralldalaveil
arhkdyslpaageswqsflrnnamsfrrallryrdgakvhlgtrpdekqydtvetqlrfm
tengfslrdglyailavihftlgavleqqehtaaltdrpaapdenlppllrealqimdsd
dgeqaflhgleslirgfevqltallqiv

    Sequence, based on observed residues (ATOM records): (download) 
    >3fk6B (B:)
rldkskvinsalellnevgieglttrklaqklgveqptlywhvknkralldalaveilar
hkdyslpaageswqsflrnnamsfrrallryrdgakvhlgtrpdekqydtvetqlrfmte
ngfslrdglyailavihftlgavleqqehtaalenlppllrealqimdsddgeqaflhgl
eslirgfevqltal