2BA1	Rna Binding Protein	date	Oct 13, 2005
title	Archaeal Exosome Core
authors	K.P.Hopfner, K.Buttner, K.Wenig
compound		source
Molecule: Archaeal Exosome Rna Binding Protein Csl4 Chain: A, C, B Engineered: Yes		Organism_scientific: Archaeoglobus Fulgidus Organism_taxid: 2234 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rosetta De3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28
Molecule: Archaeal Exosome Complex Exonuclease Rrp41 Chain: E, D, F Ec: 3.1.13.- Engineered: Yes		Organism_scientific: Archaeoglobus Fulgidus Organism_taxid: 2234 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rosetta De3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28
Molecule: Archaeal Exosome Complex Exonuclease Rrp42 Chain: H, G, I Ec: 3.1.13.- Engineered: Yes		Organism_scientific: Archaeoglobus Fulgidus Organism_taxid: 2234 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rosetta De3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28
symmetry	Space Group: P 43 2 2	R_factor 0.224 R_Free 0.275
crystal cell	length a length b length c angle alpha angle beta angle gamma 137.460 137.460 261.010 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	ZN	enzyme	Hydrolase E.C.3.1.13 BRENDA
Gene Ontology	Chain Function Process Component A, B, C F, E, D 3'-5'-exoribonuclease activi... nuclease activity exonuclease activity exoribonuclease activity, pr... H, I, G
Primary reference	Structural framework for the mechanism of archaeal exosomes in RNA processing., Buttner K, Wenig K, Hopfner KP, Mol Cell. 2005 Nov 11;20(3):461-71. PMID:16285927

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (317 Kb) [Save to disk] Biological Unit Coordinates (2ba1.pdb1.gz) 311 Kb LPC: Ligand-Protein Contacts for 2BA1 CSU: Contacts of Structural Units for 2BA1 Likely Quarternary Molecular Structure file(s) for 2BA1 Retrieve 2BA1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2BA1 from S2C, [Save to disk]

View 2BA1 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 2BA1

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2BA1, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1l2ba1, region A:135-223 [Jmol] [rasmolscript] [script source]     - Domain d1h2ba1, region A:17-154,A:327-359 [Jmol] [rasmolscript] [script source]     - Domain d1j2ba1, region A:506-582 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ba1_F] [2ba1_B] [2ba1] [2ba1_C] [2ba1_A] [2ba1_H] [2ba1_E] [2ba1_G] [2ba1_I] [2ba1_D] SWISS-PROT database: [O29757] [O29756] [O30033] Domain organization of [ECX1_ARCFU] [ECX2_ARCFU] [O30033_ARCFU] by SWISSPFAM Domain found in 2BA1: [S1 ] by SMART

Other resources with information on 2BA1

Community annotation for 2BA1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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