3LPE	Transferase	date	Feb 05, 2010
title	Crystal Structure Of Spt45ngn Heterodimer Complex From Meth Jannaschii
authors	A.Hirtreiter, G.E.Damsma, A.C.M.Cheung, D.Klose, D.Grohmann, E.Vo A.C.R.Martin, P.Cramer, F.Werner
compound		source
Molecule: Putative Transcription Antitermination Protein Nu Chain: A, C, E, G Fragment: Ngn Domain Synonym: Transcription Elongation Factor Spt5 Ngn Engineered: Yes		Organism_scientific: Methanocaldococcus Jannaschii Organism_common: Methanococcus Jannaschii Organism_taxid: 2190 Gene: Mj0372 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 (Rosetta 2) Novagen Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-2tk
Molecule: Dna-Directed Rna Polymerase Subunit E'' Chain: B, D, F, H Synonym: Transcription Elongation Factor Spt4 Ec: 2.7.7.6 Engineered: Yes		Organism_scientific: Methanocaldococcus Jannaschii Organism_common: Methanococcus Jannaschii Organism_taxid: 2190 Gene: Rpoe2, Mj0396 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 (Rosetta 2) Novagen Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-2tk
symmetry	Space Group: P 1 21 1	R_factor 0.208 R_Free 0.255
crystal cell	length a length b length c angle alpha angle beta angle gamma 64.360 63.970 83.040 90.00 106.98 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	ZN	enzyme	Transferase E.C.2.7.7.6 BRENDA
Gene Ontology	Chain Function Process Component A, E, C, G F, B, H, D
Primary reference	Spt4/5 stimulates transcription elongation through the RNA polymerase clamp coiled-coil motif., Hirtreiter A, Damsma GE, Cheung AC, Klose D, Grohmann D, Vojnic E, Martin AC, Cramer P, Werner F, Nucleic Acids Res. 2010 Jul 1;38(12):4040-51. Epub 2010 Mar 2. PMID:20197319

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (184 Kb) [Save to disk] Biological Unit Coordinates (3lpe.pdb1.gz) 45 Kb Biological Unit Coordinates (3lpe.pdb2.gz) 45 Kb Biological Unit Coordinates (3lpe.pdb3.gz) 45 Kb Biological Unit Coordinates (3lpe.pdb4.gz) 45 Kb LPC: Ligand-Protein Contacts for 3LPE CSU: Contacts of Structural Units for 3LPE Structure Factors (343 Kb) Retrieve 3LPE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3LPE from S2C, [Save to disk] Re-refined 3lpe structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3LPE 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 3LPE

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 3LPE, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3lpe_C] [3lpe_H] [3lpe_D] [3lpe_A] [3lpe] [3lpe_B] [3lpe_G] [3lpe_F] [3lpe_E] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3LPE: [NGN] [Spt4 ] by SMART

Other resources with information on 3LPE

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

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