1HQ1 Signaling Protein Rna date Dec 13, 2000
title Structural And Energetic Analysis Of Rna Recognition By A Un Conserved Protein From The Signal Recognition Particle
authors R.T.Batey, M.B.Sagar, J.A.Doudna
compound source
Molecule: 4.5s Rna Domain Iv
Chain: B
Fragment: Residues 32-74
Engineered: Yes
Synthetic: Yes

Molecule: Signal Recognition Particle Protein
Chain: A
Fragment: C Terminal Domain (Residues 328-432)
Synonym: Fifty-Four Homolog, Ffh-M Domain, P48
Engineered: Yes

Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pexffhm8
symmetry Space Group: C 1 2 1
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
136.555 78.337 32.872 90.00 96.24 90.00
method X-Ray Diffractionresolution 1.52 Å
ligand CCC, K, MG enzyme
note 1HQ1 is a representative structure
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructural and energetic analysis of RNA recognition by a universally conserved protein from the signal recognition particle., Batey RT, Sagar MB, Doudna JA, J Mol Biol 2001 Mar 16;307(1):229-46. PMID:11243816
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (86 Kb) [Save to disk]
  • Biological Unit Coordinates (1hq1.pdb1.gz) 80 Kb
  • LPC: Ligand-Protein Contacts for 1HQ1
  • CSU: Contacts of Structural Units for 1HQ1
  • Likely Quarternary Molecular Structure file(s) for 1HQ1
  • Structure Factors (502 Kb)
  • Retrieve 1HQ1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1HQ1 from S2C, [Save to disk]
  • Re-refined 1hq1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1HQ1 in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1HQ1
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1HQ1, from MSDmotif at EBI
  • Structure summary from SCOR (Structural Classification of RNA)
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1hq1a_, region A [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1hq1_B] [1hq1_A] [1hq1]
  • SWISS-PROT database: [P0AGD7]
  • Belongs to the general secretory pathway (sec) family according to TCDB.
  • Domain organization of [SRP54_ECOLI] by SWISSPFAM
  • Other resources with information on 1HQ1
  • Community annotation for 1HQ1 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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