PDB entry 3kke

View 3kke on RCSB PDB site
Description: Crystal structure of a LacI family transcriptional regulator from Mycobacterium smegmatis
Class: transcription regulator
Keywords: STRUCTURAL GENOMICS, TRANSCRIPTION, DNA-binding, Transcription regulation, PSI-2, Protein Structure Initiative, New York SGX Research Center for Structural Genomics, NYSGXRC, transcription regulator
Deposited on 2009-11-05, released 2009-12-08
The last revision prior to the SCOPe 2.08 freeze date was dated 2021-02-10, with a file datestamp of 2021-02-05.
Experiment type: XRAY
Resolution: 2.2 Å
R-factor: N/A
AEROSPACI score: 0.33 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: LacI family Transcriptional regulator
    Species: Mycobacterium smegmatis str. MC2 155 [TaxId:246196]
    Gene: MSMEG_0491
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d3kkea_
  • Chain 'B':
    Compound: LacI family Transcriptional regulator
    Species: Mycobacterium smegmatis str. MC2 155 [TaxId:246196]
    Gene: MSMEG_0491
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d3kkeb_
  • Chain 'C':
    Compound: LacI family Transcriptional regulator
    Species: Mycobacterium smegmatis str. MC2 155 [TaxId:246196]
    Gene: MSMEG_0491
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d3kkec_
  • Chain 'D':
    Compound: LacI family Transcriptional regulator
    Species: Mycobacterium smegmatis str. MC2 155 [TaxId:246196]
    Gene: MSMEG_0491
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d3kked_
  • Heterogens: ACT, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >3kkeA (A:)
    mslnararalrhsrsgtiglivpdvnnavfadmfsgvqmaasghstdvllgqidapprgt
    qqlsrlvsegrvdgvllqrredfdddmlaavlegvpavtinsrvpgrvgsvilddqkggg
    iatehlitlghsriafisgtaihdtaqrrkegyletlasaglrseaawvvdagweadags
    aalntlyrganlgkpdgptavvvasvnaavgalstalrlglrvpedlsivginttwvsdt
    vypalttvrlplqrlgevaadvlmehlggraltdtvvtqptpellvrettapptreghhh
    hhh
    

    Sequence, based on observed residues (ATOM records): (download)
    >3kkeA (A:)
    tiglivpdvnnavfadmfsgvqmaasghstdvllgqidapprgtqqlsrlvsegrvdgvl
    lqrredfdddmlaavlegvpavtinsrvpgrvgsvilddqkgggiatehlitlghsriaf
    isgtaihdtaqrrkegyletlasaglrseaawvvdagweadagsaalntlyrganlgkpd
    gptavvvasvnaavgalstalrlglrvpedlsivginttwvsdtvypalttvrlplqrlg
    evaadvlmehlggraltdtvvtqptpellvrettappt
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >3kkeB (B:)
    mslnararalrhsrsgtiglivpdvnnavfadmfsgvqmaasghstdvllgqidapprgt
    qqlsrlvsegrvdgvllqrredfdddmlaavlegvpavtinsrvpgrvgsvilddqkggg
    iatehlitlghsriafisgtaihdtaqrrkegyletlasaglrseaawvvdagweadags
    aalntlyrganlgkpdgptavvvasvnaavgalstalrlglrvpedlsivginttwvsdt
    vypalttvrlplqrlgevaadvlmehlggraltdtvvtqptpellvrettapptreghhh
    hhh
    

    Sequence, based on observed residues (ATOM records): (download)
    >3kkeB (B:)
    nararalrhsrsgtiglivpdvnnavfadmfsgvqmaasghstdvllgqidapprgtqql
    srlvsegrvdgvllqrredfdddmlaavlegvpavtinsrvpgrvgsvilddqkgggiat
    ehlitlghsriafisgtaihdtaqrrkegyletlasaglrseaawvvdagweadagsaal
    ntlyrganlgkpdgptavvvasvnaavgalstalrlglrvpedlsivginttwvsdtvyp
    alttvrlplqrlgevaadvlmehlggraltdtvvtqptpellvrettappt
    

  • Chain 'C':
    Sequence, based on SEQRES records: (download)
    >3kkeC (C:)
    mslnararalrhsrsgtiglivpdvnnavfadmfsgvqmaasghstdvllgqidapprgt
    qqlsrlvsegrvdgvllqrredfdddmlaavlegvpavtinsrvpgrvgsvilddqkggg
    iatehlitlghsriafisgtaihdtaqrrkegyletlasaglrseaawvvdagweadags
    aalntlyrganlgkpdgptavvvasvnaavgalstalrlglrvpedlsivginttwvsdt
    vypalttvrlplqrlgevaadvlmehlggraltdtvvtqptpellvrettapptreghhh
    hhh
    

    Sequence, based on observed residues (ATOM records): (download)
    >3kkeC (C:)
    alrhsrsgtiglivpdvnnavfadmfsgvqmaasghstdvllgqidapprgtqqlsrlvs
    egrvdgvllqrredfdddmlaavlegvpavtinsrvpgrvgsvilddqkgggiatehlit
    lghsriafisgtaihdtaqrrkegyletlasaglrseaawvvdagweadagsaalntlyr
    ganlgkpdgptavvvasvnaavgalstalrlglrvpedlsivginttwvsdtvypalttv
    rlplqrlgevaadvlmehlggraltdtvvtqptpellvrettapp
    

  • Chain 'D':
    Sequence, based on SEQRES records: (download)
    >3kkeD (D:)
    mslnararalrhsrsgtiglivpdvnnavfadmfsgvqmaasghstdvllgqidapprgt
    qqlsrlvsegrvdgvllqrredfdddmlaavlegvpavtinsrvpgrvgsvilddqkggg
    iatehlitlghsriafisgtaihdtaqrrkegyletlasaglrseaawvvdagweadags
    aalntlyrganlgkpdgptavvvasvnaavgalstalrlglrvpedlsivginttwvsdt
    vypalttvrlplqrlgevaadvlmehlggraltdtvvtqptpellvrettapptreghhh
    hhh
    

    Sequence, based on observed residues (ATOM records): (download)
    >3kkeD (D:)
    tiglivpdvnnavfadmfsgvqmaasghstdvllgqidapprgtqqlsrlvsegrvdgvl
    lqrredfdddmlaavlegvpavtinsrvpgrvgsvilddqkgggiatehlitlghsriaf
    isgtaihdtaqrrkegyletlasaglrseaawvvdagweadagsaalntlyrganlgkpd
    gptavvvasvnaavgalstalrlglrvpedlsivginttwvsdtvypalttvrlplqrlg
    evaadvlmehlggraltdtvvtqptpellvrettapp