2PI5	Transferase Dna	date	Apr 12, 2007
title	T7 Rna Polymerase Complexed With A Phi10 Promoter
authors	W.P.Kennedy, J.R.Momand, Y.W.Yin
compound		source
Molecule: 5'-D(Cptptpccptpaptpapgptpgpapgptp Aptptpa)-3'; Chain: T Engineered: Yes		Synthetic: Yes
Molecule: 5'-D(Tpapaptpapcpgpapcptpcpapcpt)-3 Chain: P Engineered: Yes		Synthetic: Yes
Molecule: Dna-Directed Rna Polymerase Chain: A Ec: 2.7.7.6 Engineered: Yes		Organism_scientific: Enterobacteria Phage T7 Organism_taxid: 10760 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 2	R_factor 0.249 R_Free 0.268
crystal cell	length a length b length c angle alpha angle beta angle gamma 224.450 73.791 80.315 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.90 Å
ligand		enzyme	Transferase E.C.2.7.7.6 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Mechanism for de novo RNA synthesis and initiating nucleotide specificity by t7 RNA polymerase., Kennedy WP, Momand JR, Yin YW, J Mol Biol. 2007 Jul 6;370(2):256-68. Epub 2007 Mar 21. PMID:17512007

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (154 Kb) [Save to disk] Biological Unit Coordinates (2pi5.pdb1.gz) 149 Kb CSU: Contacts of Structural Units for 2PI5 Likely Quarternary Molecular Structure file(s) for 2PI5 Structure Factors (413 Kb) Retrieve 2PI5 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PI5 from S2C, [Save to disk] Re-refined 2pi5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PI5 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 2PI5

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 2PI5, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2pi5] [2pi5_T] [2pi5_P] [2pi5_A] SWISS-PROT database: [P00573] Domain organization of [RPOL_BPT7] by SWISSPFAM Domain found in 2PI5: [RPOL_N ] by SMART

Other resources with information on 2PI5

Community annotation for 2PI5 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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