PDB entry 1bi2

View 1bi2 on RCSB PDB site
Description: structure of apo-and holo-diphtheria toxin repressor
Class: repressor
Keywords: repressor, transcription regulation, DNA-binding, iron
Deposited on 1998-06-21, released 1999-06-22
The last revision prior to the SCOPe 2.08 freeze date was dated 2009-02-24, with a file datestamp of 2009-02-03.
Experiment type: XRAY
Resolution: 2.3 Å
R-factor: 0.257
AEROSPACI score: 0.3 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: diphtheria toxin repressor
    Species: Corynebacterium diphtheriae [TaxId:1717]
    Gene: DTXR
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1bi2a1, d1bi2a2, d1bi2a3
  • Chain 'B':
    Compound: diphtheria toxin repressor
    Species: Corynebacterium diphtheriae [TaxId:1717]
    Gene: DTXR
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1bi2b1, d1bi2b2
  • Heterogens: HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1bi2A (A:)
mkdlvdttemylrtiyeleeegvtplrariaerleqsgptvsqtvarmerdglvvvasdr
slqmtptgrtlatavmrkhrlaerlltdiigldinkvhdeacrwehvmsdeverrlvkvl
kdvsrspfgnpipgldelgvgnsdaaapgtrvidaatsmprkvrivqineifqvetdqft
qlldadirvgseveivdrdghitlshngkdvellddlahtirieel

    Sequence, based on observed residues (ATOM records): (download) 
    >1bi2A (A:)
dlvdttemylrtiyeleeegvtplrariaerleqsgptvsqtvarmerdglvvvasdrsl
qmtptgrtlatavmrkhrlaerlltdiigldinkvhdeacrwehvmsdeverrlvkvlkd
vsrspfgnpipgldelgvpgtrvidaatsmprkvrivqineifqvetdqftqlldadirv
gseveivdrhitlshngkdvellddlahtiriee

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1bi2B (B:)
mkdlvdttemylrtiyeleeegvtplrariaerleqsgptvsqtvarmerdglvvvasdr
slqmtptgrtlatavmrkhrlaerlltdiigldinkvhdeacrwehvmsdeverrlvkvl
kdvsrspfgnpipgldelgvgnsdaaapgtrvidaatsmprkvrivqineifqvetdqft
qlldadirvgseveivdrdghitlshngkdvellddlahtirieel

    Sequence, based on observed residues (ATOM records): (download) 
    >1bi2B (B:)
dlvdttemylrtiyeleeegvtplrariaerleqsgptvsqtvarmerdglvvvasdrsl
qmtptgrtlatavmrkhrlaerlltdiigldinkvhdeacrwehvmsdeverrlvkvlkd
vsrspfgnpipgldelgv