3DQ3	Luminescent Protein	date	Jul 09, 2008
title	Structure Of The Yellow Fluorescent Protein Citrine Frozen A Atmospheres: Structure 22 In A Series Of 26 High Pressure S
authors	B.Barstow, C.U.Kim
compound		source
Molecule: Green Fluorescent Protein Chain: A Engineered: Yes Mutation: Yes		Organism_scientific: Aequorea Victoria Organism_common: Jellyfish Organism_taxid: 6100 Gene: Gfp Expression_system: Escherichia Coli Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28
symmetry	Space Group: P 21 21 21	R_factor 0.185 R_Free 0.253
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.363 62.740 70.185 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	CR2	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Alteration of citrine structure by hydrostatic pressure explains the accompanying spectral shift., Barstow B, Ando N, Kim CU, Gruner SM, Proc Natl Acad Sci U S A. 2008 Sep 9;105(36):13362-6. Epub 2008 Sep 3. PMID:18768811

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk] Biological Unit Coordinates (3dq3.pdb1.gz) 43 Kb LPC: Ligand-Protein Contacts for 3DQ3 CSU: Contacts of Structural Units for 3DQ3 Likely Quarternary Molecular Structure file(s) for 3DQ3 Structure Factors (361 Kb) Retrieve 3DQ3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3DQ3 from S2C, [Save to disk] Re-refined 3dq3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3DQ3 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 3DQ3

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 3DQ3, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3dq3_A] [3dq3] SWISS-PROT database: [P42212] Domain organization of [GFP_AEQVI] by SWISSPFAM

Other resources with information on 3DQ3

Community annotation for 3DQ3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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