PDB: 1qqb Compound: purine nucleotide synthesis repressor Classification: GENE REGULATION/DNA Entry date in PDB: 1999-06-09 Resolution [Å]: 2.70 R-Factor: 0.165

CHAIN: A SWISS-PROT/TREMBL: P15039    KEYWORD: 3D-structure    Complete proteome    DNA-binding    Purine biosynthesis    Repressor    Transcription regulation    SCOP: a.35.1.5 All alpha proteins    lambda repressor-like DNA-binding domains    lambda repressor-like DNA-binding domains    GalR/LacI-like bacterial regulator    Purine repressor (PurR), N-terminal domain    Escherichia coli SCOP: c.93.1.1 Alpha and beta proteins (a/b)    Periplasmic binding protein-like I    Periplasmic binding protein-like I    L-arabinose binding protein-like    Purine repressor (PurR), C-terminal domain    Escherichia coli GO:  intracellular    intracellular    intracellular    transcription factor activity    transcription factor activity    transcription factor activity    regulation of transcription, DNA-dependent    regulation of transcription, DNA-dependent    regulation of transcription, DNA-dependent

Image Source: PDB

1dbq A - percentage of sequence identity: 99