1QZX Signaling Protein 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: Signal Recognition 54 Kda Protein
Chain: A, B
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: I 4
R_factor 0.313 R_Free 0.383
crystal
cell
length a length b length c angle alpha angle beta angle gamma
197.906 197.906 64.305 90.00 90.00 90.00
method X-Ray Diffractionresolution 4.00 Å
Gene
Ontology
ChainFunctionProcessComponent
A, B


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] (118 Kb) [Save to disk]
  • Biological Unit Coordinates (1qzx.pdb1.gz) 57 Kb
  • Biological Unit Coordinates (1qzx.pdb2.gz) 57 Kb
  • CSU: Contacts of Structural Units for 1QZX
  • Likely Quarternary Molecular Structure file(s) for 1QZX
  • Structure Factors (94 Kb)
  • Retrieve 1QZX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QZX from S2C, [Save to disk]
  • Re-refined 1qzx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1QZX 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 1QZX
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1QZX, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qzxa1, region A:1-87 [Jmol] [rasmolscript] [script source]
        - Domain d1qzxa2, region A:295-432 [Jmol] [rasmolscript] [script source]
        - Domain d1qzxa3, region A:88-294 [Jmol] [rasmolscript] [script source]
        - Domain d1qzxb1, region B:1-87 [Jmol] [rasmolscript] [script source]
        - Domain d1qzxb2, region B:295-432 [Jmol] [rasmolscript] [script source]
        - Domain d1qzxb3, region B:88-294 [Jmol] [rasmolscript] [script source]
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1qzx] [1qzx_B] [1qzx_A]
  • SWISS-PROT database: [Q97ZE7]
  • Domain organization of [SRP54_SULSO] by SWISSPFAM
  • Domains found in 1QZX: [AAA] [SRP54] [SRP54_N ] by SMART
    • Other resources with information on 1QZX
  • Community annotation for 1QZX 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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