3GK9	Oxygen Storage Transport Protein	date	Mar 10, 2009
title	Crystal Structure Of Murine Ngb Under Xe Pressure
authors	T.Moschetti, U.Mueller, J.Schultze, M.Brunori, B.Vallone
compound		source
Molecule: Neuroglobin Chain: A Engineered: Yes Mutation: Yes		Organism_scientific: Mus Musculus Organism_common: Mouse Organism_taxid: 10090 Gene: Ngb Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet 14b
symmetry	Space Group: H 3 2	R_factor 0.186 R_Free 0.211
crystal cell	length a length b length c angle alpha angle beta angle gamma 88.830 88.830 110.926 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	HEM, SO4, XE	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	The structure of neuroglobin at high Xe and Kr pressure reveals partial conservation of globin internal cavities., Moschetti T, Mueller U, Schulze J, Brunori M, Vallone B, Biophys J. 2009 Sep 16;97(6):1700-8. doi: 10.1016/j.bpj.2009.05.059. PMID:19751675

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (34 Kb) [Save to disk] Biological Unit Coordinates (3gk9.pdb1.gz) 28 Kb Biological Unit Coordinates (3gk9.pdb2.gz) 55 Kb LPC: Ligand-Protein Contacts for 3GK9 CSU: Contacts of Structural Units for 3GK9 Structure Factors (386 Kb) Retrieve 3GK9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3GK9 from S2C, [Save to disk] Re-refined 3gk9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3GK9 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 3GK9

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 3GK9, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3gk9] [3gk9_A] SWISS-PROT database: [Q9ER97] Domain organization of [NGB_MOUSE] by SWISSPFAM

Other resources with information on 3GK9

Community annotation for 3GK9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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