2XXA Protein Transport date Nov 09, 2010
title The Crystal Structure Of The Signal Recognition Particle (Sr In Complex With Its Receptor(Sr)
authors S.F.Ataide, N.Schmitz, K.Shen, A.Ke, S.Shan, J.A.Doudna, N.Ban
compound source
Molecule: Signal Recognition Particle Protein
Chain: A, C
Fragment: Residues 1-433
Synonym: Fifty-Four Homolog, P48
Ec: 3.6.5.4
Engineered: Yes
Mutation: Yes
Organism_scientific: Escherichia Coli K-12
Organism_taxid: 83333
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_variant: Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet15b

Molecule: Srp Receptor Ftsy
Chain: B, D
Fragment: Residues 196-497
Engineered: Yes

Organism_scientific: Escherichia Coli K-12
Organism_taxid: 83333
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_variant: Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet15b

Molecule: 4.5s Rna
Chain: F, G
Fragment: Residues 1-106

Synthetic: Yes
Organism_scientific: Deinococcus Radiodurans
Organism_taxid: 1299
Strain: Ae000513
symmetry Space Group: P 21 21 21
R_factor 0.2317 R_Free 0.2669
crystal
cell
length a length b length c angle alpha angle beta angle gamma
84.100 131.040 266.040 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.94 Å
ligand GCP, MG enzyme Hydrolase E.C.3.6.5.4 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, C


D, B


Primary referenceThe crystal structure of the signal recognition particle in complex with its receptor., Ataide SF, Schmitz N, Shen K, Ke A, Shan SO, Doudna JA, Ban N, Science. 2011 Feb 18;331(6019):881-6. PMID:21330537
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (660 Kb) [Save to disk]
  • Biological Unit Coordinates (2xxa.pdb1.gz) 327 Kb
  • Biological Unit Coordinates (2xxa.pdb2.gz) 327 Kb
  • LPC: Ligand-Protein Contacts for 2XXA
  • CSU: Contacts of Structural Units for 2XXA
  • Structure Factors (200 Kb)
  • Retrieve 2XXA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2XXA from S2C, [Save to disk]
  • Re-refined 2xxa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2XXA 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 2XXA
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2XXA, from MSDmotif at EBI
  • Fold representative 2xxa from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2xxa_C] [2xxa_G] [2xxa] [2xxa_D] [2xxa_F] [2xxa_B] [2xxa_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 2XXA: [AAA] [SRP54] [SRP54_N ] by SMART
  • Other resources with information on 2XXA
  • Community annotation for 2XXA 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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