PDB entry 1zt9

View 1zt9 on RCSB PDB site
Description: E. coli trp repressor, tetragonal crystal form
Class: transcription
Keywords: helix-turn-helix, DNA-binding protein, protein-protein interaction, L-tryptophan binding protein, bound sulfate anions, TRANSCRIPTION
Deposited on 2005-05-26, released 2006-05-09
The last revision prior to the SCOPe 2.03 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 2 Å
R-factor: 0.167
AEROSPACI score: 0.51 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: trp operon repressor
    Species: Escherichia coli [TaxId:562]
    Gene: trpR, rtrY
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.03: d1zt9a_
  • Chain 'B':
    Compound: trp operon repressor
    Species: Escherichia coli [TaxId:562]
    Gene: trpR, rtrY
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.03: d1zt9b_
  • Chain 'D':
    Compound: trp operon repressor
    Species: Escherichia coli [TaxId:562]
    Gene: trpR, rtrY
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.03: d1zt9d_
  • Chain 'E':
    Compound: trp operon repressor
    Species: Escherichia coli [TaxId:562]
    Gene: trpR, rtrY
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.03: d1zt9e_
  • Heterogens: SO4, TRP, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1zt9A (A:)
aqqspysaamaeqrhqewlrfvdllknayqndlhlpllnlmltpderealgtrvriveel
lrgemsqrelknelgagiatitrgsnslkaapvelrqwleevllksd

    Sequence, based on observed residues (ATOM records): (download) 
    >1zt9A (A:)
spysaamaeqrhqewlrfvdllknayqndlhlpllnlmltpderealgtrvriveellrg
emsqrelknelgagiatitrgsnslkaapvelrqwleevll

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1zt9B (B:)
aqqspysaamaeqrhqewlrfvdllknayqndlhlpllnlmltpderealgtrvriveel
lrgemsqrelknelgagiatitrgsnslkaapvelrqwleevllksd

    Sequence, based on observed residues (ATOM records): (download) 
    >1zt9B (B:)
spysaamaeqrhqewlrfvdllknayqndlhlpllnlmltpderealgtrvriveellrg
emsqrelknelgagiatitrgsnslkaapvelrqwleevll

  • Chain 'D':
    Sequence, based on SEQRES records: (download) 
    >1zt9D (D:)
aqqspysaamaeqrhqewlrfvdllknayqndlhlpllnlmltpderealgtrvriveel
lrgemsqrelknelgagiatitrgsnslkaapvelrqwleevllksd

    Sequence, based on observed residues (ATOM records): (download) 
    >1zt9D (D:)
spysaamaeqrhqewlrfvdllknayqndlhlpllnlmltpderealgtrvriveellrg
emsqrelknelgagiatitrgsnslkaapvelrqwleevll

  • Chain 'E':
    Sequence, based on SEQRES records: (download) 
    >1zt9E (E:)
aqqspysaamaeqrhqewlrfvdllknayqndlhlpllnlmltpderealgtrvriveel
lrgemsqrelknelgagiatitrgsnslkaapvelrqwleevllksd

    Sequence, based on observed residues (ATOM records): (download) 
    >1zt9E (E:)
spysaamaeqrhqewlrfvdllknayqndlhlpllnlmltpderealgtrvriveellrg
emsqrelknelgagiatitrgsnslkaapvelrqwleevll