1GO3	Transferase	date	Oct 17, 2001
title	Structure Of An Archeal Homolog Of The Eukaryotic Rna Polyme Rpb4rpb7 Complex
authors	F.Todone, P.Brick, F.Werner, R.O.J.Weinzierl, S.Onesti
compound		source
Molecule: Dna-Directed Rna Polymerase Subunit E Chain: E, M Ec: 2.7.7.6 Engineered: Yes		Organism_scientific: Methanococcus Jannaschii Organism_taxid: 2190 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_plasmid: Pgex-2tk Other_details: Co-Expressed Using A Bicistrionic Expression Strategy;
Molecule: Dna-Directed Rna Polymerase Subunit F Chain: F, N Ec: 2.7.7.6 Engineered: Yes		Organism_scientific: Methanococcus Jannaschii Organism_taxid: 2190 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_plasmid: Pgex-2tx Other_details: Co-Expressed Using A Bicistrionic Expression
symmetry	Space Group: P 43	R_factor 0.217 R_Free 0.238
crystal cell	length a length b length c angle alpha angle beta angle gamma 92.391 92.391 91.109 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.75 Å
ligand		enzyme	Transferase E.C.2.7.7.6 BRENDA
Gene Ontology	Chain Function Process Component F, N M, E
Primary reference	Structure of an archaeal homolog of the eukaryotic RNA polymerase II RPB4/RPB7 complex., Todone F, Brick P, Werner F, Weinzierl RO, Onesti S, Mol Cell 2001 Nov;8(5):1137-43. PMID:11741548

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (99 Kb) [Save to disk] Biological Unit Coordinates (1go3.pdb1.gz) 48 Kb Biological Unit Coordinates (1go3.pdb2.gz) 49 Kb CSU: Contacts of Structural Units for 1GO3 Likely Quarternary Molecular Structure file(s) for 1GO3 Structure Factors (586 Kb) Retrieve 1GO3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1GO3 from S2C, [Save to disk] Re-refined 1go3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1GO3 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 1GO3

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 1GO3, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1go3e2, region E:1-78 [Jmol] [rasmolscript] [script source]     - Domain d1go3e1, region E:79-184 [Jmol] [rasmolscript] [script source]     - Domain d1go3f_, region F [Jmol] [rasmolscript] [script source]     - Domain d1go3m2, region M:1-78 [Jmol] [rasmolscript] [script source]     - Domain d1go3m1, region M:79-181 [Jmol] [rasmolscript] [script source]     - Domain d1go3n_, region N [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: [1go3_F] [1go3_N] [1go3] [1go3_M] [1go3_E] SWISS-PROT database: [Q57840] [Q60351] Domain organization of [RPOE1_METJA] [Y039_METJA] by SWISSPFAM Domain found in 1GO3: [S1 ] by SMART

Other resources with information on 1GO3

Community annotation for 1GO3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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