PDB entry 3dbi

View 3dbi on RCSB PDB site
Description: crystal structure of sugar-binding transcriptional regulator (laci family) from escherichia coli complexed with phosphate
Class: transcription regulator
Keywords: STRUCTURAL GENOMICS, SUGAR-BINDING TRANSCRIPTIONAL REGULATOR, PROTEIN STRUCTURE INITIATIVE, PSI-2, New York SGX Research Center for Structural Genomics, NYSGXRC, DNA-BINDING, TRANSCRIPTION REGULATION, TRANSCRIPTION REGULATOR, Repressor, Transcription
Deposited on 2008-06-01, released 2008-07-01
The last revision prior to the SCOPe 2.06 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-25.
Experiment type: XRAY
Resolution: 2.45 Å
R-factor: 0.232
AEROSPACI score: 0.32 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Sugar-binding transcriptional regulator, LacI family
    Species: Escherichia coli K12 [TaxId:83333]
    Gene: lacI
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.06: d3dbia_
  • Chain 'B':
    Compound: Sugar-binding transcriptional regulator, LacI family
    Species: Escherichia coli K12 [TaxId:83333]
    Gene: lacI
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.06: d3dbib_
  • Chain 'C':
    Compound: Sugar-binding transcriptional regulator, LacI family
    Species: Escherichia coli K12 [TaxId:83333]
    Gene: lacI
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.06: d3dbic_
  • Heterogens: PO4, GOL, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >3dbiA (A:)
    mslttmlevakragvskatvsrvlsgngyvsqetkdrvfqaveesgyrpnllarnlsaks
    tqtlglvvtntlyhgiyfsellfhaarmaeekgrqllladgkhsaeeerqaiqylldlrc
    daimiyprflsvdeiddiidahsqpimvlnrrlrknsshsvwcdhkqtsfnavaelinag
    hqeiafltgsmdsptsierlagykdalaqhgialnekliangkwtpasgaegvemllerg
    akfsalvasnddmaigamkalhergvavpeqvsvigfddiaiapytvpalssvkipvtem
    iqeiigrlifmldggdfsppktfsgklirrdsliapsr
    

    Sequence, based on observed residues (ATOM records): (download)
    >3dbiA (A:)
    stqtlglvvtntlyhgiyfsellfhaarmaeekgrqllladgkhsaeeerqaiqylldlr
    cdaimiyprflsvdeiddiidahsqpimvlnrrlrknsshsvwcdhkqtsfnavaelina
    ghqeiafltgsmdsptsierlagykdalaqhgialnekliangkwtpasgaegvemller
    gakfsalvasnddmaigamkalhergvavpeqvsvigfddiaiapytvpalssvkipvte
    miqeiigrlifmldggdfsppktfsgklirrdsliaps
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >3dbiB (B:)
    mslttmlevakragvskatvsrvlsgngyvsqetkdrvfqaveesgyrpnllarnlsaks
    tqtlglvvtntlyhgiyfsellfhaarmaeekgrqllladgkhsaeeerqaiqylldlrc
    daimiyprflsvdeiddiidahsqpimvlnrrlrknsshsvwcdhkqtsfnavaelinag
    hqeiafltgsmdsptsierlagykdalaqhgialnekliangkwtpasgaegvemllerg
    akfsalvasnddmaigamkalhergvavpeqvsvigfddiaiapytvpalssvkipvtem
    iqeiigrlifmldggdfsppktfsgklirrdsliapsr
    

    Sequence, based on observed residues (ATOM records): (download)
    >3dbiB (B:)
    kstqtlglvvtntlyhgiyfsellfhaarmaeekgrqllladgkhsaeeerqaiqylldl
    rcdaimiyprflsvdeiddiidahsqpimvlnrrlrknsshsvwcdhkqtsfnavaelin
    aghqeiafltgsmdsptsierlagykdalaqhgialnekliangkwtpasgaegvemlle
    rgakfsalvasnddmaigamkalhergvavpeqvsvigfddiaiapytvpalssvkipvt
    emiqeiigrlifmldggdfsppktfsgklirrdsliap
    

  • Chain 'C':
    Sequence, based on SEQRES records: (download)
    >3dbiC (C:)
    mslttmlevakragvskatvsrvlsgngyvsqetkdrvfqaveesgyrpnllarnlsaks
    tqtlglvvtntlyhgiyfsellfhaarmaeekgrqllladgkhsaeeerqaiqylldlrc
    daimiyprflsvdeiddiidahsqpimvlnrrlrknsshsvwcdhkqtsfnavaelinag
    hqeiafltgsmdsptsierlagykdalaqhgialnekliangkwtpasgaegvemllerg
    akfsalvasnddmaigamkalhergvavpeqvsvigfddiaiapytvpalssvkipvtem
    iqeiigrlifmldggdfsppktfsgklirrdsliapsr
    

    Sequence, based on observed residues (ATOM records): (download)
    >3dbiC (C:)
    stqtlglvvtntlyhgiyfsellfhaarmaeekgrqllladgkhsaeeerqaiqylldlr
    cdaimiyprflsvdeiddiidahsqpimvlnrrlrknsshsvwcdhkqtsfnavaelina
    ghqeiafltgsmdsptsierlagykdalaqhgialnekliangkwtpasgaegvemller
    gakfsalvasnddmaigamkalhergvavpeqvsvigfddiaiapytvpalssvkipvte
    miqeiigrlifmldggdfsppktfsgklirrdsliap