PDB entry 3cag

View 3cag on RCSB PDB site
Description: Crystal structure of the oligomerization domain hexamer of the arginine repressor protein from Mycobacterium tuberculosis in complex with 9 arginines.
Class: DNA binding protein
Keywords: L-Arginine repressor, DNA binding protein, oligomerization domain, core, alpha/beta topology, TBSGC, Structural Genomics, TB Structural Genomics Consortium, Amino-acid biosynthesis, Arginine biosynthesis, DNA-binding, Transcription, Transcription regulation
Deposited on 2008-02-19, released 2008-03-18
The last revision prior to the SCOPe 2.04 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 1.9 Å
R-factor: 0.171
AEROSPACI score: 0.48 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Arginine repressor
    Species: Mycobacterium tuberculosis [TaxId:83332]
    Gene: argR, ahrC, Rv1657, MT1695, MTCY06H11.22
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.04: d3caga_
  • Chain 'B':
    Compound: Arginine repressor
    Species: Mycobacterium tuberculosis [TaxId:83332]
    Gene: argR, ahrC, Rv1657, MT1695, MTCY06H11.22
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.04: d3cagb_
  • Chain 'C':
    Compound: Arginine repressor
    Species: Mycobacterium tuberculosis [TaxId:83332]
    Gene: argR, ahrC, Rv1657, MT1695, MTCY06H11.22
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.04: d3cagc_
  • Chain 'D':
    Compound: Arginine repressor
    Species: Mycobacterium tuberculosis [TaxId:83332]
    Gene: argR, ahrC, Rv1657, MT1695, MTCY06H11.22
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.04: d3cagd_
  • Chain 'E':
    Compound: Arginine repressor
    Species: Mycobacterium tuberculosis [TaxId:83332]
    Gene: argR, ahrC, Rv1657, MT1695, MTCY06H11.22
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.04: d3cage_
  • Chain 'F':
    Compound: Arginine repressor
    Species: Mycobacterium tuberculosis [TaxId:83332]
    Gene: argR, ahrC, Rv1657, MT1695, MTCY06H11.22
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.04: d3cagf_
  • Heterogens: ARG, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >3cagA (A:)
ggtdrmarllgellvstddsgnlavlrtppgaahylasaidraalpqvvgtiagddtilv
varepttgaqlagmfenlr

    Sequence, based on observed residues (ATOM records): (download) 
    >3cagA (A:)
tdrmarllgellvstddsgnlavlrtppgaahylasaidraalpqvvgtiagddtilvva
repttgaqlagmfenlr

  • Chain 'B':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >3cagB (B:)
ggtdrmarllgellvstddsgnlavlrtppgaahylasaidraalpqvvgtiagddtilv
varepttgaqlagmfenlr

  • Chain 'C':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >3cagC (C:)
ggtdrmarllgellvstddsgnlavlrtppgaahylasaidraalpqvvgtiagddtilv
varepttgaqlagmfenlr

  • Chain 'D':
    Sequence, based on SEQRES records: (download) 
    >3cagD (D:)
ggtdrmarllgellvstddsgnlavlrtppgaahylasaidraalpqvvgtiagddtilv
varepttgaqlagmfenlr

    Sequence, based on observed residues (ATOM records): (download) 
    >3cagD (D:)
gtdrmarllgellvstddsgnlavlrtppgaahylasaidraalpqvvgtiagddtilvv
arepttgaqlagmfenlr

  • Chain 'E':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >3cagE (E:)
ggtdrmarllgellvstddsgnlavlrtppgaahylasaidraalpqvvgtiagddtilv
varepttgaqlagmfenlr

  • Chain 'F':
    Sequence, based on SEQRES records: (download) 
    >3cagF (F:)
ggtdrmarllgellvstddsgnlavlrtppgaahylasaidraalpqvvgtiagddtilv
varepttgaqlagmfenlr

    Sequence, based on observed residues (ATOM records): (download) 
    >3cagF (F:)
drmarllgellvstddsgnlavlrtppgaahylasaidraalpqvvgtiagddtilvvar
epttgaqlagmfenlr