2GXB	Hydrolase Rna	date	May 08, 2006
title	Crystal Structure Of The Za Domain Bound To Z-Rna
authors	A.Athanasiadis, D.Placido, A.Rich
compound		source
Molecule: 5'-R(P(Du)Pcpgpcpgpcpg)-3' Chain: E, F Engineered: Yes		Synthetic: Yes
Molecule: Double-Stranded Rna-Specific Adenosine Deaminase Chain: A, B Fragment: Za Domain Synonym: Drada, 136 Kda Double-Stranded Rna-Binding Protein K88dsrbp, Interferon-Inducible Protein 4, Ifi-4 Protein; Ec: 3.5.4.- Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Adar, Adar1, Dsrad, Ifi4 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28
symmetry	Space Group: C 2 2 21	R_factor 0.194 R_Free 0.244
crystal cell	length a length b length c angle alpha angle beta angle gamma 73.603 92.776 50.229 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.25 Å
ligand	NA	enzyme	Hydrolase E.C.3.5.4 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	A Left-Handed RNA Double Helix Bound by the Zalpha Domain of the RNA-Editing Enzyme ADAR1., Placido D, Brown BA 2nd, Lowenhaupt K, Rich A, Athanasiadis A, Structure. 2007 Apr;15(4):395-404. PMID:17437712

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (34 Kb) [Save to disk] Biological Unit Coordinates (2gxb.pdb1.gz) 29 Kb LPC: Ligand-Protein Contacts for 2GXB CSU: Contacts of Structural Units for 2GXB Likely Quarternary Molecular Structure file(s) for 2GXB Structure Factors (55 Kb) Retrieve 2GXB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2GXB from S2C, [Save to disk] Re-refined 2gxb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2GXB 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 2GXB

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 2GXB, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2gxb_A] [2gxb_B] [2gxb] [2gxb_F] [2gxb_E] SWISS-PROT database: [P55265] Domain organization of [DSRAD_HUMAN] by SWISSPFAM Domain found in 2GXB: [Zalpha ] by SMART

Other resources with information on 2GXB

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

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