1A8V	Transcription Termination	date	Mar 28, 1998
title	Structure Of The Rna-Binding Domain Of The Rho Transcription Terminator
authors	D.Fass, C.Bogden, J.M.Berger
compound		source
Molecule: Transcription Termination Factor Rho Chain: A, B Fragment: Rna-Binding Domain Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Strain: Dh5-Alpha Cell_line: Bl21 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Plyss Expression_system_plasmid: Pet24b
symmetry	Space Group: P 1	R_factor 0.193 R_Free 0.261
crystal cell	length a length b length c angle alpha angle beta angle gamma 30.420 36.160 54.250 99.06 102.64 96.43
method	X-Ray Diffraction	resolution	2.00 Å
ligand	CU	enzyme
note	1A8V is a representative structure
related structures	by homologous chain: 1A62, 2A8V
Gene Ontology	Chain Function Process Component A, B
Primary reference	The structural basis for terminator recognition by the Rho transcription termination factor., Bogden CE, Fass D, Bergman N, Nichols MD, Berger JM, Mol Cell 1999 Apr;3(4):487-93. PMID:10230401

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk] Biological Unit Coordinates (1a8v.pdb1.gz) 20 Kb Biological Unit Coordinates (1a8v.pdb2.gz) 20 Kb LPC: Ligand-Protein Contacts for 1A8V CSU: Contacts of Structural Units for 1A8V Likely Quarternary Molecular Structure file(s) for 1A8V Structure Factors (138 Kb) Retrieve 1A8V in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1A8V from S2C, [Save to disk] Re-refined 1a8v structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1A8V 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 1A8V

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 1A8V, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1a8va1, region A:-1-47 [Jmol] [rasmolscript] [script source]     - Domain d1a8va2, region A:48-118 [Jmol] [rasmolscript] [script source]     - Domain d1a8vb1, region B:-1-47 [Jmol] [rasmolscript] [script source]     - Domain d1a8vb2, region B:48-118 [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: [1a8v_A] [1a8v] [1a8v_B] SWISS-PROT database: [P0AG30] Domain organization of [RHO_ECOLI] by SWISSPFAM Domains found in 1A8V: [CSP] [Rho_N ] by SMART

Other resources with information on 1A8V

Community annotation for 1A8V at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 1A8V from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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