PDB: 1xxa Compound: arginine repressor Classification: COMPLEX (DNA BINDING PROTEIN/PEPTIDE) Entry date in PDB: 1996-03-08 Resolution [Å]: 2.20 R-Factor: 0.200

CHAIN: A SWISS-PROT/TREMBL: P15282    KEYWORD: 3D-structure    Arginine biosynthesis    Complete proteome    DNA recombination    DNA-binding    Repressor    Trans-acting factor    Transcription regulation    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    Escherichia coli GO:  transcription factor activity    regulation of transcription, DNA-dependent    CHAIN: B SWISS-PROT/TREMBL: P15282    KEYWORD: 3D-structure    Arginine biosynthesis    Complete proteome    DNA recombination    DNA-binding    Repressor    Trans-acting factor    Transcription regulation    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    Escherichia coli GO:  transcription factor activity    regulation of transcription, DNA-dependent    CHAIN: C SWISS-PROT/TREMBL: P15282    KEYWORD: 3D-structure    Arginine biosynthesis    Complete proteome    DNA recombination    DNA-binding    Repressor    Trans-acting factor    Transcription regulation    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    Escherichia coli GO:  transcription factor activity    regulation of transcription, DNA-dependent    CHAIN: D SWISS-PROT/TREMBL: P15282    KEYWORD: 3D-structure    Arginine biosynthesis    Complete proteome    DNA recombination    DNA-binding    Repressor    Trans-acting factor    Transcription regulation    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    Escherichia coli GO:  transcription factor activity    regulation of transcription, DNA-dependent    CHAIN: E SWISS-PROT/TREMBL: P15282    KEYWORD: 3D-structure    Arginine biosynthesis    Complete proteome    DNA recombination    DNA-binding    Repressor    Trans-acting factor    Transcription regulation    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    Escherichia coli GO:  transcription factor activity    regulation of transcription, DNA-dependent    CHAIN: F SWISS-PROT/TREMBL: P15282    KEYWORD: 3D-structure    Arginine biosynthesis    Complete proteome    DNA recombination    DNA-binding    Repressor    Trans-acting factor    Transcription regulation    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    Escherichia coli GO:  transcription factor activity    regulation of transcription, DNA-dependent

Image Source: PDB

Loops in ArchDB40 clusters

1xxa_A_86 - HA => SUBCLASS : 2.2.1
1xxa_A_96 - EH => SUBCLASS : 1.4.2
1xxa_A_130 - EH => SUBCLASS : 5.5.1
1xxa_A_130 - EH => SUBCLASS : 5.22.1

Loops in ArchDB95 clusters

1xxa_A_96 - EH => SUBCLASS : 1.4.3
1xxa_A_130 - EH => SUBCLASS : 5.9.1
1xxa_A_86 - HA => SUBCLASS : 2.2.1
1xxa_A_86 - HA => SUBCLASS : 3.1.1

Loops not clustered in ArchDB

1xxa_A_121 - HA
1xxa_A_105 - HE

1xxa A - percentage of sequence identity: 100
1xxa B - percentage of sequence identity: 100
1xxa C - percentage of sequence identity: 100
1xxa D - percentage of sequence identity: 100
1xxa E - percentage of sequence identity: 100
1xxa F - percentage of sequence identity: 100
1xxb A - percentage of sequence identity: 100
1xxb B - percentage of sequence identity: 100
1xxb C - percentage of sequence identity: 100
1xxb D - percentage of sequence identity: 100
1xxb E - percentage of sequence identity: 100
1xxb F - percentage of sequence identity: 100
1xxc A - percentage of sequence identity: 100
1xxc B - percentage of sequence identity: 100
1xxc C - percentage of sequence identity: 100
1xxc D - percentage of sequence identity: 100
1xxc E - percentage of sequence identity: 100
1xxc F - percentage of sequence identity: 100