2I1N	Signaling Protein	date	Aug 14, 2006
title	Crystal Structure Of The 1st Pdz Domain Of Human Dlg3
authors	A.P.Turnbull, C.Phillips, G.Bunkoczi, J.Debreczeni, E.Ugochukwu, A.C.W.Pike, F.Gorrec, C.Umeano, J.Elkins, G.Berridge, P.Savitsky O.Gileadi, F.Von Delft, J.Weigelt, A.Edwards, C.Arrowsmith, M.Su D.Doyle, Structural Genomics Consortium (Sgc)
compound		source
Molecule: Discs, Large Homolog 3 Chain: A, B Fragment: Pdz1 Domain Synonym: Neuroendocrine-Dlg, Drosophila, Synapse- Associate 102; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Dlg3 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 (De3)-R3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pnic28-Bsa4
symmetry	Space Group: C 2 2 21	R_factor 0.186 R_Free 0.218
crystal cell	length a length b length c angle alpha angle beta angle gamma 81.817 80.545 67.693 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.85 Å
ligand	NA	enzyme
Primary reference	Structure of PICK1 and other PDZ domains obtained with the help of self-binding C-terminal extensions., Elkins JM, Papagrigoriou E, Berridge G, Yang X, Phillips C, Gileadi C, Savitsky P, Doyle DA, Protein Sci. 2007 Apr;16(4):683-94. PMID:17384233

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (40 Kb) [Save to disk] Biological Unit Coordinates (2i1n.pdb1.gz) 17 Kb Biological Unit Coordinates (2i1n.pdb2.gz) 18 Kb Biological Unit Coordinates (2i1n.pdb3.gz) 67 Kb Biological Unit Coordinates (2i1n.pdb4.gz) 67 Kb LPC: Ligand-Protein Contacts for 2I1N CSU: Contacts of Structural Units for 2I1N Likely Quarternary Molecular Structure file(s) for 2I1N Structure Factors (146 Kb) Retrieve 2I1N in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2I1N from S2C, [Save to disk] Re-refined 2i1n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2I1N 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 2I1N

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 2I1N, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2i1n_B] [2i1n] [2i1n_A] SWISS-PROT database: [Q92796] Domain organization of [DLG3_HUMAN] by SWISSPFAM Domain found in 2I1N: [PDZ ] by SMART

Other resources with information on 2I1N

Community annotation for 2I1N at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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