1A62	Transcription Termination	date	Mar 05, 1998
title	Crystal Structure Of The Rna-Binding Domain Of The Transcriptional Terminator Protein Rho
authors	T.J.Allison, T.C.Wood, D.M.Briercheck, F.Rastinejad, J.P.Richardson, G.S.Rule
compound		source
Molecule: Rho Chain: A Fragment: Rna Binding Domain, Residues 1 - 130 Engineered: Yes		Organism_scientific: Escherichia Coli Bl21(De3) Organism_taxid: 469008 Strain: Bl21 (De3) Cell_line: Bl21 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_vector: T7 Expression_system_plasmid: Pet11a Expression_system_gene: Rho
symmetry	Space Group: P 1 21 1	R_factor 0.216 R_Free 0.250
crystal cell	length a length b length c angle alpha angle beta angle gamma 25.950 56.010 42.920 90.00 99.35 90.00
method	X-Ray Diffraction	resolution	1.55 Å
ligand	MSE	enzyme
related structures	by homologous chain: 1A8V
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of the RNA-binding domain from transcription termination factor rho., Allison TJ, Wood TC, Briercheck DM, Rastinejad F, Richardson JP, Rule GS, Nat Struct Biol 1998 May;5(5):352-6. PMID:9586995

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (26 Kb) [Save to disk] Biological Unit Coordinates (1a62.pdb1.gz) 23 Kb LPC: Ligand-Protein Contacts for 1A62 CSU: Contacts of Structural Units for 1A62 Likely Quarternary Molecular Structure file(s) for 1A62 Retrieve 1A62 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1A62 from S2C, [Save to disk]

View 1A62 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 1A62

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1A62, from MSDmotif at EBI Genome occurence of 1A62's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1a62_1, region 1-47 [Jmol] [rasmolscript] [script source]     - Domain d1a62_2, region 48-125 [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: [1a62_A] [1a62] SWISS-PROT database: [P0AG30] Domain organization of [RHO_ECOLI] by SWISSPFAM Domains found in 1A62: [CSP] [Rho_N ] by SMART

Other resources with information on 1A62

Community annotation for 1A62 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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