General information
PDB ID 1LB2
Title STRUCTURE OF THE E. COLI ALPHA C-TERMINAL DOMAIN OF RNA POLYMERASE IN COMPLEX WITH CAP AND DNA
PDB header GENE REGULATION/DNA
Date 2002-04-01
Experimental method X-RAY DIFFRACTION
Resolution (A) 3.1
Kind dna
Organism 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:
pdb1lb2.pdb ABE KJ 0
Biounits:
1lb2.pdb1.pdb ABE KJ 2
Pfam domains
Name: Type: Domain: E-value: Significance: Clan: Prot. chain: Start res.: End res.: Nuc. chains: Int. mode: Action:
cNMP_binding Domain P0ACJ8_21-110 3.4e-24 1 CL0029 A 20 109   
HTH_Crp_2 Domain P0ACJ8_142-206 2.6e-13 1 CL0123 A 141 206 JK   
RNA_pol_A_CTD Domain P0A7Z4_250-309 9.3e-25 1 CL0198 B 250 309 JK   
RNA_pol_A_CTD Domain P0A7Z4_250-309 6.8e-25 1 CL0198 E 250 309 JK   
SCOP domains
Classification: Protein: Prot. chain: Start res.: End res.: Nuc. chains: Int. mode: Action:
Class: All alpha proteins
  Fold: DNA/RNA-binding 3-helical bundle
    Superfamily: "Winged helix" DNA-binding domain
      Family: CAP C-terminal domain-like
Catabolite gene activator protein (CAP), C-terminal domain A 138 209 JK  H-Bb H-Mj L-Bb 
Class: All alpha proteins
  Fold: SAM domain-like
    Superfamily: C-terminal domain of RNA polymerase alpha subunit
      Family: C-terminal domain of RNA polymerase alpha subunit
C-terminal domain of RNA polymerase alpha subunit B N/A N/A JK  H-Bb L-Bb 
Class: All alpha proteins
  Fold: SAM domain-like
    Superfamily: C-terminal domain of RNA polymerase alpha subunit
      Family: C-terminal domain of RNA polymerase alpha subunit
C-terminal domain of RNA polymerase alpha subunit E N/A N/A JK  H-Bb L-Bb 
Class: All beta proteins
  Fold: Double-stranded beta-helix
    Superfamily: cAMP-binding domain-like
      Family: cAMP-binding domain
Catabolite gene activator protein, N-terminal domain A 9 137 -
GO terms
Protein chains: GO type: GO description:
A=2-210 C cytosol
A=2-210 C protein-DNA complex
A=2-210 F AT DNA binding
A=2-210 F cAMP binding
A=2-210 F DNA binding, bending
A=2-210 F DNA-binding transcription factor activity
A=2-210 F identical protein binding
A=2-210 F sequence-specific DNA binding
A=2-210 P carbon catabolite repression of transcription
A=2-210 P negative regulation of transcription, DNA-templated
A=2-210 P positive regulation of transcription, DNA-templated
A=2-210 P transcription, DNA-templated
B/E=246-329 C cytoplasm
B/E=246-329 C cytosol
B/E=246-329 C membrane
B/E=246-329 F DNA binding
B/E=246-329 F DNA-directed 5'-3' RNA polymerase activity
B/E=246-329 F protein dimerization activity
B/E=246-329 P transcription, DNA-templated
Sequences
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1lb2.pdb1.pdb:   [ download sequences in FASTA format ]
J (dna): 
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K (dna): 
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A (protein): 
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B (protein): 
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E (protein): 
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