PDB: 1dbq Compound: purine repressor Classification: DNA-BINDING REGULATORY PROTEIN Entry date in PDB: 1996-12-07 Resolution [Å]: 2.20 R-Factor: 0.156

CHAIN: A SWISS-PROT/TREMBL: P15039    KEYWORD: 3D-structure    Complete proteome    DNA-binding    Purine biosynthesis    Repressor    Transcription regulation    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    CHAIN: B SWISS-PROT/TREMBL: P15039    KEYWORD: 3D-structure    Complete proteome    DNA-binding    Purine biosynthesis    Repressor    Transcription regulation    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

Loops in ArchDB40 clusters

1dbq_A_72 - HE => SUBCLASS : 1.1.1
1dbq_A_128 - HE => SUBCLASS : 1.2.4
1dbq_A_101 - HE => SUBCLASS : 3.1.1
1dbq_A_162 - HE => SUBCLASS : 3.1.1
1dbq_A_156 - EH => SUBCLASS : 1.1.20
1dbq_A_61 - EH => SUBCLASS : 5.23.1

Loops in ArchDB95 clusters

1dbq_A_288 - EH => SUBCLASS : 2.2.14
1dbq_A_61 - EH => SUBCLASS : 5.21.3
1dbq_A_72 - HE => SUBCLASS : 1.1.1
1dbq_A_128 - HE => SUBCLASS : 1.3.7
1dbq_A_101 - HE => SUBCLASS : 3.1.1
1dbq_A_162 - HE => SUBCLASS : 3.1.1
1dbq_A_223 - HE => SUBCLASS : 6.10.2
1dbq_A_223 - HE => SUBCLASS : 6.39.1

Loops not clustered in ArchDB

1dbq_A_318 - AR
1dbq_A_181 - EH
1dbq_A_242 - EH
1dbq_A_91 - EH
1dbq_A_118 - EH
1dbq_A_142 - HA
1dbq_A_270 - HA
1dbq_A_248 - HE
1dbq_A_295 - HE
1dbq_A_195 - HH

1bdh A - percentage of sequence identity: 99
1bdi A - percentage of sequence identity: 100
1dbq A - percentage of sequence identity: 100
1dbq B - percentage of sequence identity: 100
1jfs A - percentage of sequence identity: 99
1jft A - percentage of sequence identity: 99
1jh9 A - percentage of sequence identity: 99
1jhz A - percentage of sequence identity: 99
1jhz B - percentage of sequence identity: 99
1pnr A - percentage of sequence identity: 100
1qp0 A - percentage of sequence identity: 100
1qp4 A - percentage of sequence identity: 100
1qp7 A - percentage of sequence identity: 99
1qpz A - percentage of sequence identity: 100
1qqa A - percentage of sequence identity: 99
1qqb A - percentage of sequence identity: 99
1vpw A - percentage of sequence identity: 99
1wet A - percentage of sequence identity: 100
1zay A - percentage of sequence identity: 100
2pua A - percentage of sequence identity: 99
2pub A - percentage of sequence identity: 99
2puc A - percentage of sequence identity: 99
2pud A - percentage of sequence identity: 99
2pue A - percentage of sequence identity: 99
2puf A - percentage of sequence identity: 99
2pug A - percentage of sequence identity: 99