1RJ9	Protein Transport	date	Nov 18, 2003
title	Structure Of The Heterodimer Of The Conserved Gtpase Domains Signal Recognition Particle (Ffh) And Its Receptor (Ftsy)
authors	P.F.Egea, S.O.Shan, J.Napetschnig, D.F.Savage, P.Walter, R.M.Stro
compound		source
Molecule: Signal Recognition Protein Chain: A Synonym: Ftsy Engineered: Yes		Organism_scientific: Thermus Aquaticus Organism_taxid: 271 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Rosetta Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-28b
Molecule: Signal Recognition Particle Protein Chain: B Fragment: Ng Domain (Residues 1-300) Synonym: Fifty-Four Homolog, Ffh Engineered: Yes		Organism_scientific: Thermus Aquaticus Organism_taxid: 271 Gene: Ffh Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Rosetta Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-28b
symmetry	Space Group: P 21 21 21	R_factor 0.206 R_Free 0.239
crystal cell	length a length b length c angle alpha angle beta angle gamma 75.040 83.680 94.020 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	GCP, MG	enzyme
related structures	by homologous chain: 1JPN, 1OKK, 2NG1
Gene Ontology	Chain Function Process Component A B
Primary reference	Substrate twinning activates the signal recognition particle and its receptor., Egea PF, Shan SO, Napetschnig J, Savage DF, Walter P, Stroud RM, Nature 2004 Jan 15;427(6971):215-21. PMID:14724630

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (99 Kb) [Save to disk] Biological Unit Coordinates (1rj9.pdb1.gz) 93 Kb LPC: Ligand-Protein Contacts for 1RJ9 CSU: Contacts of Structural Units for 1RJ9 Likely Quarternary Molecular Structure file(s) for 1RJ9 Structure Factors (662 Kb) Retrieve 1RJ9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1RJ9 from S2C, [Save to disk] Re-refined 1rj9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1RJ9 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 1RJ9

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 1RJ9, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1rj9a1, region A:27-95 [Jmol] [rasmolscript] [script source]     - Domain d1rj9a2, region A:96-303 [Jmol] [rasmolscript] [script source]     - Domain d1rj9b1, region B:14-88 [Jmol] [rasmolscript] [script source]     - Domain d1rj9b2, region B:89-295 [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: [1rj9] [1rj9_A] [1rj9_B] SWISS-PROT database: [P83749] [O07347] Domain organization of [FTSY_THEAQ] [SRP54_THEAQ] by SWISSPFAM Domains found in 1RJ9: [AAA] [SRP54] [SRP54_N ] by SMART

Other resources with information on 1RJ9

Community annotation for 1RJ9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---