1QZW Signaling Protein Rna date Sep 18, 2003
title Crystal Structure Of The Complete Core Of Archaeal Srp And Implications For Inter-Domain Communication
authors K.R.Rosendal, K.Wild, G.Montoya, I.Sinning
compound source
Molecule: 7s Rna
Chain: B, D, F, H
Fragment: Srp Rna Helix 8
Engineered: Yes
Organism_scientific: Sulfolobus Solfataricus
Organism_taxid: 2287
Gene: 7s Rna
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Puc18
Other_details: In Vitro Translation

Molecule: Signal Recognition 54 Kda Protein
Chain: A, C, E, G
Synonym: Srp54
Engineered: Yes

Organism_scientific: Sulfolobus Solfataricus
Organism_taxid: 2287
Gene: Srp54
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet24d
symmetry Space Group: P 31
R_factor 0.340 R_Free 0.387
length a length b length c angle alpha angle beta angle gamma
137.763 137.763 307.894 90.00 90.00 120.00
method X-Ray Diffractionresolution 4.10 Å
ligand CCC, GTP enzyme
A, C, G, E

Primary referenceCrystal structure of the complete core of archaeal signal recognition particle and implications for interdomain communication., Rosendal KR, Wild K, Montoya G, Sinning I, Proc Natl Acad Sci U S A 2003 Dec 9;100(25):14701-6. Epub 2003 Dec 1. PMID:14657338
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (309 Kb) [Save to disk]
  • Biological Unit Coordinates (1qzw.pdb1.gz) 78 Kb
  • Biological Unit Coordinates (1qzw.pdb2.gz) 78 Kb
  • Biological Unit Coordinates (1qzw.pdb3.gz) 78 Kb
  • Biological Unit Coordinates (1qzw.pdb4.gz) 79 Kb
  • LPC: Ligand-Protein Contacts for 1QZW
  • CSU: Contacts of Structural Units for 1QZW
  • Likely Quarternary Molecular Structure file(s) for 1QZW
  • Structure Factors (425 Kb)
  • Retrieve 1QZW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QZW from S2C, [Save to disk]
  • Re-refined 1qzw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1QZW 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 1QZW
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1QZW, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qzwa1, region A:1-87 [Jmol] [rasmolscript] [script source]
        - Domain d1qzwa2, region A:295-432 [Jmol] [rasmolscript] [script source]
        - Domain d1qzwa3, region A:88-294 [Jmol] [rasmolscript] [script source]
        - Domain d1qzwc1, region C:1-87 [Jmol] [rasmolscript] [script source]
        - Domain d1qzwc2, region C:295-432 [Jmol] [rasmolscript] [script source]
        - Domain d1qzwc3, region C:88-294 [Jmol] [rasmolscript] [script source]
        - Domain d1qzwe1, region E:1-87 [Jmol] [rasmolscript] [script source]
        - Domain d1qzwe2, region E:295-432 [Jmol] [rasmolscript] [script source]
        - Domain d1qzwe3, region E:88-294 [Jmol] [rasmolscript] [script source]
        - Domain d1qzwg1, region G:1-87 [Jmol] [rasmolscript] [script source]
        - Domain d1qzwg2, region G:295-432 [Jmol] [rasmolscript] [script source]
        - Domain d1qzwg3, region G:88-294 [Jmol] [rasmolscript] [script source]
  • Fold representative 1qzw from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1qzw] [1qzw_B] [1qzw_D] [1qzw_E] [1qzw_H] [1qzw_F] [1qzw_A] [1qzw_C] [1qzw_G]
  • SWISS-PROT database: [Q97ZE7]
  • Domain organization of [SRP54_SULSO] by SWISSPFAM
  • Domains found in 1QZW: [AAA] [SRP54] [SRP54_N ] by SMART
  • Other resources with information on 1QZW
  • Community annotation for 1QZW 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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