1HQ1

STRUCTURAL AND ENERGETIC ANALYSIS OF RNA RECOGNITION BY A UNIVERSALLY CONSERVED PROTEIN FROM THE SIGNAL RECOGNITION PARTICLE

Structural Biology Knowledgebase: 1HQ1 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.52 Å
  • R-Value Free: 0.199
  • R-Value Work: 0.151

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1HQ1

Classification: SIGNALING PROTEIN / RNA

Total Structure Weight: 28187.61


Macromolecule Entities
Molecule Chains Length Organism Details
SIGNAL RECOGNITION PARTICLE PROTEIN A 105 Escherichia coli Fragment: C TERMINAL DOMAIN (RESIDUES 328-432)
Mutation: C58S
Gene Name(s): ffh b2610 JW5414
Macromolecule Entities
Molecule Chains Length Organism Details
4.5S RNA DOMAIN IV B 49 synthetic

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
K
Query on K

B POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

B MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
CCC
Query on CCC
B RNA LINKING C9 H13 N3 O10 P2 C

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.52 Å
  • R-Value Free: 0.199
  • R-Value Work: 0.151
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 136.55 α = 90.00
b = 78.34 β = 96.24
c = 32.87 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-12-13
  • Released Date: 2001-01-03
  • Deposition author(s): Batey, R.T., Sagar, M.B., Doudna, J.A.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4