1DUL	Signaling Protein Rna	date	Jan 17, 2000
title	Structure Of The Ribonucleoprotein Core Of The E. Coli Signa Recognition Particle
authors	R.T.Batey, R.P.Rambo, L.Lucast, B.Rha, J.A.Doudna
compound		source
Molecule: 4.5 S Rna Domain Iv Chain: B Fragment: 4.5s Rna Fragment (Residues 32-74) Engineered: Yes Mutation: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
Molecule: Signal Recognition Particle Protein Chain: A Fragment: C-Terminal Domain (Residues 328-432) Synonym: Fifty-Four Homolog,Ffh,P48 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Ffh Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: C 1 2 1	R_factor 0.199 R_Free 0.221
crystal cell	length a length b length c angle alpha angle beta angle gamma 136.567 78.291 32.849 90.00 96.14 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	CCC, K, MG, MSE	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of the ribonucleoprotein core of the signal recognition particle., Batey RT, Rambo RP, Lucast L, Rha B, Doudna JA, Science 2000 Feb 18;287(5456):1232-9. PMID:10678824

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk] Biological Unit Coordinates (1dul.pdb1.gz) 38 Kb LPC: Ligand-Protein Contacts for 1DUL CSU: Contacts of Structural Units for 1DUL Likely Quarternary Molecular Structure file(s) for 1DUL Retrieve 1DUL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1DUL from S2C, [Save to disk]

View 1DUL 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 1DUL

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1DUL, from MSDmotif at EBI Structure summary from SCOR (Structural Classification of RNA) Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1dula_, 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: [1dul] [1dul_A] [1dul_B] 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 1DUL

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

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