General information
PDB ID 2PE5
Title CRYSTAL STRUCTURE OF THE LAC REPRESSOR BOUND TO ONPG IN REPRESSED STATE
PDB header TRANSCRIPTION/DNA
Date 2007-04-02
Experimental method X-RAY DIFFRACTION
Resolution (A) 3.5
Kind dna
Organism SYNTHETIC CONSTRUCT, ESCHERICHIA COLI
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PDB PDBe MMDB Jena OCA
CATH PDBsum HSSP PDBePISA UniProt
ProteopediA BIPA
Composition of PDB entry and biounits
File: Protein chains: DNA chains: RNA chains: No. of models: Action:
PDB entry:
pdb2pe5.pdb ABC DEF 0
Biounits:
2pe5.pdb1.pdb AB DE 1
2pe5.pdb2.pdb CB FA 0
Pfam domains
Name: Type: Domain: E-value: Significance: Clan: Prot. chain: Start res.: End res.: Nuc. chains: Int. mode: Action:
Peripla_BP_3 Domain P03023_171-329 8.9e-33 1 CL0144 A 171 329   
LacI Domain P03023_5-50 1.7e-22 1 CL0123 A 5 50 DE  H-Bb H-Mj L-Bb L-Mj 
Peripla_BP_3 Domain P03023_171-329 8.9e-33 1 CL0144 B 171 329   
Peripla_BP_3 Domain P03023_171-329 8.9e-33 1 CL0144 B 171 329   
Peripla_BP_3 Domain P03023_171-329 9.1e-33 1 CL0144 B 171 329   
Peripla_BP_3 Domain P03023_171-329 9.1e-33 1 CL0144 B 171 329   
LacI Domain P03023_5-50 1.7e-22 1 CL0123 B 5 50 DE  H-Bb H-Mj L-Bb L-Mj 
LacI Domain P03023_5-50 1.7e-22 1 CL0123 B 5 50 DE   
LacI Domain P03023_5-50 1.7e-22 1 CL0123 B 5 50 AF  H-Bb H-Mj L-Bb L-Mj 
LacI Domain P03023_5-50 1.7e-22 1 CL0123 B 5 50 AF   
Peripla_BP_3 Domain P03023_171-329 8.9e-33 1 CL0144 C 171 329   
LacI Domain P03023_5-50 1.7e-22 1 CL0123 C 5 50 AF   
SCOP domains
Classification: Protein: Prot. chain: Start res.: End res.: Nuc. chains: Int. mode: Action:
Class: All alpha proteins
  Fold: lambda repressor-like DNA-binding domains
    Superfamily: lambda repressor-like DNA-binding domains
      Family: GalR/LacI-like bacterial regulator
Lac repressor (LacR), N-terminal domain A 2 61 DE  H-Bb H-Mj H-Mn L-Bb 
Class: Alpha and beta proteins (a/b)
  Fold: Periplasmic binding protein-like I
    Superfamily: Periplasmic binding protein-like I
      Family: L-arabinose binding protein-like
Lac-repressor (lacR) core (C-terminal domain) A 62 329 -
Class: All alpha proteins
  Fold: lambda repressor-like DNA-binding domains
    Superfamily: lambda repressor-like DNA-binding domains
      Family: GalR/LacI-like bacterial regulator
Lac repressor (LacR), N-terminal domain B 2 61 AF  H-Bb H-Mj H-Mn L-Bb L-Mj 
Class: All alpha proteins
  Fold: lambda repressor-like DNA-binding domains
    Superfamily: lambda repressor-like DNA-binding domains
      Family: GalR/LacI-like bacterial regulator
Lac repressor (LacR), N-terminal domain B 2 61 AF  H-Bb H-Mj L-Bb 
Class: All alpha proteins
  Fold: lambda repressor-like DNA-binding domains
    Superfamily: lambda repressor-like DNA-binding domains
      Family: GalR/LacI-like bacterial regulator
Lac repressor (LacR), N-terminal domain B 2 61 DE  H-Bb H-Mj H-Mn L-Bb L-Mj 
Class: All alpha proteins
  Fold: lambda repressor-like DNA-binding domains
    Superfamily: lambda repressor-like DNA-binding domains
      Family: GalR/LacI-like bacterial regulator
Lac repressor (LacR), N-terminal domain B 2 61 DE  H-Bb H-Mj L-Bb 
Class: Alpha and beta proteins (a/b)
  Fold: Periplasmic binding protein-like I
    Superfamily: Periplasmic binding protein-like I
      Family: L-arabinose binding protein-like
Lac-repressor (lacR) core (C-terminal domain) B 62 329 -
Class: Alpha and beta proteins (a/b)
  Fold: Periplasmic binding protein-like I
    Superfamily: Periplasmic binding protein-like I
      Family: L-arabinose binding protein-like
Lac-repressor (lacR) core (C-terminal domain) B 62 329 -
Class: All alpha proteins
  Fold: lambda repressor-like DNA-binding domains
    Superfamily: lambda repressor-like DNA-binding domains
      Family: GalR/LacI-like bacterial regulator
Lac repressor (LacR), N-terminal domain C 2 61 AF  H-Bb H-Mj L-Bb 
Class: Alpha and beta proteins (a/b)
  Fold: Periplasmic binding protein-like I
    Superfamily: Periplasmic binding protein-like I
      Family: L-arabinose binding protein-like
Lac-repressor (lacR) core (C-terminal domain) C 62 329 -
GO terms
Protein chains: GO type: GO description:
A/B/C=2-331 C cytosol
A/B/C=2-331 F sequence-specific DNA binding transcription factor activity
A/B/C=2-331 F DNA binding
A/B/C=2-331 P transcription, DNA-dependent
Sequences
Download file with secondary structure created by Stride  
2pe5.pdb1.pdb:   [ download sequences in FASTA format ]
D (dna): 
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E (dna): 
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A (protein): 
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B (protein): 
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2pe5.pdb2.pdb:   [ download sequences in FASTA format ]
A (dna): 
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F (dna): 
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B (protein): 
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C (protein): 
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