1XMK	Hydrolase	date	Oct 03, 2004
title	The Crystal Structure Of The Zb Domain From The Rna Editing Adar1
authors	A.Athanasiadis, D.Placido, S.Maas, B.A.Brown Ii, K.Lowenhaupt, A.
compound		source
Molecule: Double-Stranded Rna-Specific Adenosine Deaminase Chain: A Synonym: Drada, 136 Kda Double-Stranded Rna Binding Protein K88dsrbp, Interferon-Inducible Protein 4, Ifi-4 Protein, Ad 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(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28
symmetry	Space Group: P 21 21 21	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 35.557 43.526 45.471 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	0.97 Å
ligand	CD, CL, NI	enzyme	Hydrolase E.C.3.5.4 BRENDA
note	1XMK is a representative structure
Gene Ontology	Chain Function Process Component A
Primary reference	The Crystal Structure of the Zbeta Domain of the RNA-editing Enzyme ADAR1 Reveals Distinct Conserved Surfaces Among Z-domains., Athanasiadis A, Placido D, Maas S, Brown BA 2nd, Lowenhaupt K, Rich A, J Mol Biol 2005 Aug 19;351(3):496-507. PMID:16023667

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (37 Kb) [Save to disk] Biological Unit Coordinates (1xmk.pdb1.gz) 33 Kb LPC: Ligand-Protein Contacts for 1XMK CSU: Contacts of Structural Units for 1XMK Likely Quarternary Molecular Structure file(s) for 1XMK Structure Factors (305 Kb) Retrieve 1XMK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XMK from S2C, [Save to disk] Re-refined 1xmk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XMK 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 1XMK

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 1XMK, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xmk] [1xmk_A] SWISS-PROT database: [P55265] Domain organization of [DSRAD_HUMAN] by SWISSPFAM Domain found in 1XMK: [Zalpha ] by SMART

Other resources with information on 1XMK

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

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