3LTI	Transferase	date	Feb 16, 2010
title	Crystal Structure Of The Escherichia Coli Rna Polymerase Bet Beta2-Betai4 Domains
authors	S.A.Darst, N.Opalka
compound		source
Molecule: Dna-Directed Rna Polymerase Subunit Beta Chain: A Fragment: Beta2-Beta-I-4 Domains Synonym: Rnap Subunit Beta, Transcriptase Subunit Beta, Rna Polymerase Subunit Beta; Ec: 2.7.7.6 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K12 Gene: B3987, Gron, Jw3950, Nitb, Rif, Ron, Rpob, Stl, Stv, Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid
symmetry	Space Group: P 21 21 2	R_factor 0.208 R_Free 0.230
crystal cell	length a length b length c angle alpha angle beta angle gamma 106.314 52.039 61.826 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	MLY, MSE	enzyme	Transferase E.C.2.7.7.6 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Complete structural model of Escherichia coli RNA polymerase from a hybrid approach., Opalka N, Brown J, Lane WJ, Twist KA, Landick R, Asturias FJ, Darst SA, PLoS Biol. 2010 Sep 14;8(9). pii: e1000483. PMID:20856905

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (62 Kb) [Save to disk] Biological Unit Coordinates (3lti.pdb1.gz) 56 Kb LPC: Ligand-Protein Contacts for 3LTI CSU: Contacts of Structural Units for 3LTI Structure Factors (350 Kb) Retrieve 3LTI in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3LTI from S2C, [Save to disk] Re-refined 3lti structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3LTI 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 3LTI

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 3LTI, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3lti] [3lti_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3LTI

Community annotation for 3LTI at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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