PDB: 1myl Compound: Arc repressor mutant with arg 31 replaced by met, Classification: TRANSCRIPTION REGULATION Entry date in PDB: 1995-01-26 Resolution [Å]: 2.40 R-Factor: 0.209

CHAIN: A SWISS-PROT/TREMBL: P03050    KEYWORD: 3D-structure    DNA-binding    Repressor    Transcription regulation    SCOP: a.43.1.1 All alpha proteins    Ribbon-helix-helix    Ribbon-helix-helix    Arc/Mnt-like phage repressors    Arc repressor    Salmonella bacteriophage P22 GO:  DNA binding    transcriptional repressor activity    CHAIN: B SWISS-PROT/TREMBL: P03050    KEYWORD: 3D-structure    DNA-binding    Repressor    Transcription regulation    SCOP: a.43.1.1 All alpha proteins    Ribbon-helix-helix    Ribbon-helix-helix    Arc/Mnt-like phage repressors    Arc repressor    Salmonella bacteriophage P22 GO:  DNA binding    transcriptional repressor activity    CHAIN: C SWISS-PROT/TREMBL: P03050    KEYWORD: 3D-structure    DNA-binding    Repressor    Transcription regulation    SCOP: a.43.1.1 All alpha proteins    Ribbon-helix-helix    Ribbon-helix-helix    Arc/Mnt-like phage repressors    Arc repressor    Salmonella bacteriophage P22 GO:  DNA binding    transcriptional repressor activity    CHAIN: D SWISS-PROT/TREMBL: P03050    KEYWORD: 3D-structure    DNA-binding    Repressor    Transcription regulation    SCOP: a.43.1.1 All alpha proteins    Ribbon-helix-helix    Ribbon-helix-helix    Arc/Mnt-like phage repressors    Arc repressor    Salmonella bacteriophage P22 GO:  DNA binding    transcriptional repressor activity    CHAIN: E SWISS-PROT/TREMBL: P03050    KEYWORD: 3D-structure    DNA-binding    Repressor    Transcription regulation    SCOP: a.43.1.1 All alpha proteins    Ribbon-helix-helix    Ribbon-helix-helix    Arc/Mnt-like phage repressors    Arc repressor    Salmonella bacteriophage P22 GO:  DNA binding    transcriptional repressor activity    CHAIN: F SWISS-PROT/TREMBL: P03050    KEYWORD: 3D-structure    DNA-binding    Repressor    Transcription regulation    SCOP: a.43.1.1 All alpha proteins    Ribbon-helix-helix    Ribbon-helix-helix    Arc/Mnt-like phage repressors    Arc repressor    Salmonella bacteriophage P22 GO:  DNA binding    transcriptional repressor activity

Image Source: PDB

Loops in ArchDB95 clusters

1myl_A_16 - HH => SUBCLASS : 3.1.1
1myl_B_16 - HH => SUBCLASS : 3.1.1

1arq A - percentage of sequence identity: 94
1arq B - percentage of sequence identity: 94
1arr A - percentage of sequence identity: 94
1arr B - percentage of sequence identity: 94
1b28 A - percentage of sequence identity: 100
1b28 B - percentage of sequence identity: 100
1baz A - percentage of sequence identity: 92
1baz B - percentage of sequence identity: 92
1baz C - percentage of sequence identity: 92
1baz D - percentage of sequence identity: 92
1bdt A - percentage of sequence identity: 94
1bdt B - percentage of sequence identity: 94
1bdt C - percentage of sequence identity: 94
1bdt D - percentage of sequence identity: 94
1bdv A - percentage of sequence identity: 92
1bdv B - percentage of sequence identity: 92
1bdv C - percentage of sequence identity: 92
1bdv D - percentage of sequence identity: 92
1myk A - percentage of sequence identity: 92
1myk B - percentage of sequence identity: 92
1myl A - percentage of sequence identity: 100
1myl B - percentage of sequence identity: 100
1myl C - percentage of sequence identity: 100
1myl D - percentage of sequence identity: 100
1myl E - percentage of sequence identity: 100
1myl F - percentage of sequence identity: 100
1nla A - percentage of sequence identity: 90
1nla B - percentage of sequence identity: 90
1par A - percentage of sequence identity: 94
1par B - percentage of sequence identity: 94
1par C - percentage of sequence identity: 94
1par D - percentage of sequence identity: 94
1qtg A - percentage of sequence identity: 90
1qtg B - percentage of sequence identity: 90
1u9p A - percentage of sequence identity: 76