PDB: 1f9n Compound: arginine repressorACTIVATOR PROTEIN Classification: DNA BINDING PROTEIN Entry date in PDB: 2002-02-27 Resolution [Å]: 2.70 R-Factor: 0.220

CHAIN: A SWISS-PROT/TREMBL: P17893    KEYWORD: 3D-structure    Arginine biosynthesis    Arginine metabolism    Complete proteome    DNA-binding    Repressor    Trans-acting factor    Transcription regulation    SCOP: a.4.5.3 All alpha proteins    DNA/RNA-binding 3-helical bundle    "Winged helix" DNA-binding domain    Arginine repressor (ArgR), N-terminal DNA-binding domain    Arginine repressor (ArgR), N-terminal DNA-binding domain    Bacillus subtilis SCOP: d.74.2.1 Alpha and beta proteins (a+b)    DCoH-like    C-terminal domain of arginine repressor    C-terminal domain of arginine repressor    C-terminal domain of arginine repressor    Bacillus subtilis GO:  transcription factor activity    regulation of transcription, DNA-dependent    CHAIN: B SWISS-PROT/TREMBL: P17893    KEYWORD: 3D-structure    Arginine biosynthesis    Arginine metabolism    Complete proteome    DNA-binding    Repressor    Trans-acting factor    Transcription regulation    SCOP: a.4.5.3 All alpha proteins    DNA/RNA-binding 3-helical bundle    "Winged helix" DNA-binding domain    Arginine repressor (ArgR), N-terminal DNA-binding domain    Arginine repressor (ArgR), N-terminal DNA-binding domain    Bacillus subtilis SCOP: d.74.2.1 Alpha and beta proteins (a+b)    DCoH-like    C-terminal domain of arginine repressor    C-terminal domain of arginine repressor    C-terminal domain of arginine repressor    Bacillus subtilis GO:  transcription factor activity    regulation of transcription, DNA-dependent    CHAIN: C SWISS-PROT/TREMBL: P17893    KEYWORD: 3D-structure    Arginine biosynthesis    Arginine metabolism    Complete proteome    DNA-binding    Repressor    Trans-acting factor    Transcription regulation    SCOP: a.4.5.3 All alpha proteins    DNA/RNA-binding 3-helical bundle    "Winged helix" DNA-binding domain    Arginine repressor (ArgR), N-terminal DNA-binding domain    Arginine repressor (ArgR), N-terminal DNA-binding domain    Bacillus subtilis SCOP: d.74.2.1 Alpha and beta proteins (a+b)    DCoH-like    C-terminal domain of arginine repressor    C-terminal domain of arginine repressor    C-terminal domain of arginine repressor    Bacillus subtilis GO:  transcription factor activity    regulation of transcription, DNA-dependent    CHAIN: D SWISS-PROT/TREMBL: P17893    KEYWORD: 3D-structure    Arginine biosynthesis    Arginine metabolism    Complete proteome    DNA-binding    Repressor    Trans-acting factor    Transcription regulation    SCOP: a.4.5.3 All alpha proteins    DNA/RNA-binding 3-helical bundle    "Winged helix" DNA-binding domain    Arginine repressor (ArgR), N-terminal DNA-binding domain    Arginine repressor (ArgR), N-terminal DNA-binding domain    Bacillus subtilis SCOP: d.74.2.1 Alpha and beta proteins (a+b)    DCoH-like    C-terminal domain of arginine repressor    C-terminal domain of arginine repressor    C-terminal domain of arginine repressor    Bacillus subtilis GO:  transcription factor activity    regulation of transcription, DNA-dependent    CHAIN: E SWISS-PROT/TREMBL: P17893    KEYWORD: 3D-structure    Arginine biosynthesis    Arginine metabolism    Complete proteome    DNA-binding    Repressor    Trans-acting factor    Transcription regulation    SCOP: a.4.5.3 All alpha proteins    DNA/RNA-binding 3-helical bundle    "Winged helix" DNA-binding domain    Arginine repressor (ArgR), N-terminal DNA-binding domain    Arginine repressor (ArgR), N-terminal DNA-binding domain    Bacillus subtilis SCOP: d.74.2.1 Alpha and beta proteins (a+b)    DCoH-like    C-terminal domain of arginine repressor    C-terminal domain of arginine repressor    C-terminal domain of arginine repressor    Bacillus subtilis GO:  transcription factor activity    regulation of transcription, DNA-dependent    CHAIN: F SWISS-PROT/TREMBL: P17893    KEYWORD: 3D-structure    Arginine biosynthesis    Arginine metabolism    Complete proteome    DNA-binding    Repressor    Trans-acting factor    Transcription regulation    SCOP: a.4.5.3 All alpha proteins    DNA/RNA-binding 3-helical bundle    "Winged helix" DNA-binding domain    Arginine repressor (ArgR), N-terminal DNA-binding domain    Arginine repressor (ArgR), N-terminal DNA-binding domain    Bacillus subtilis SCOP: d.74.2.1 Alpha and beta proteins (a+b)    DCoH-like    C-terminal domain of arginine repressor    C-terminal domain of arginine repressor    C-terminal domain of arginine repressor    Bacillus subtilis GO:  transcription factor activity    regulation of transcription, DNA-dependent

Image Source: PDB

1b4a A - percentage of sequence identity: 71
1b4b A - percentage of sequence identity: 63