2HD3	Structural Protein	date	Jun 19, 2006
title	Crystal Structure Of The Ethanolamine Utilization Protein Eu Escherichia Coli, Nesg Target Er316
authors	F.Forouhar, W.Zhang, S.Jayaraman, L.Zhao, M.Jiang, K.Cunningham, L R.Xiao, J.Liu, M.Baran, G.V.T.Swapna, T.B.Acton, B.Rost, G.T.Mont J.F.Hunt, L.Tong, Northeast Structural Genomics Consortium (N
compound		source
Molecule: Ethanolamine Utilization Protein Eutn Chain: A, B, C, D, E, F, G, H, I, J, K, L Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 199310 Strain: Cft073 Gene: Eutn, Cchb Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)+Magic Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21
symmetry	Space Group: P 1	R_factor 0.234 R_Free 0.290
crystal cell	length a length b length c angle alpha angle beta angle gamma 49.274 72.574 84.496 79.22 85.43 81.39
method	X-Ray Diffraction	resolution	2.40 Å
ligand	MSE	enzyme
note	2HD3 is a representative structure
Gene Ontology	Chain Function Process Component F, A, J, K, E, B, H, C, D, I, G, L
Primary reference	Functional insights from structural genomics., Forouhar F, Kuzin A, Seetharaman J, Lee I, Zhou W, Abashidze M, Chen Y, Yong W, Janjua H, Fang Y, Wang D, Cunningham K, Xiao R, Acton TB, Pichersky E, Klessig DF, Porter CW, Montelione GT, Tong L, J Struct Funct Genomics. 2007 Sep;8(2-3):37-44. Epub 2007 Jun 23. PMID:17588214

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (180 Kb) [Save to disk] Biological Unit Coordinates (2hd3.pdb1.gz) 87 Kb Biological Unit Coordinates (2hd3.pdb2.gz) 89 Kb LPC: Ligand-Protein Contacts for 2HD3 CSU: Contacts of Structural Units for 2HD3 Likely Quarternary Molecular Structure file(s) for 2HD3 Structure Factors (1290 Kb) Retrieve 2HD3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2HD3 from S2C, [Save to disk] Re-refined 2hd3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2HD3 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 2HD3

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 2HD3, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2hd3_D] [2hd3_K] [2hd3_B] [2hd3_E] [2hd3_G] [2hd3_H] [2hd3_I] [2hd3] [2hd3_L] [2hd3_J] [2hd3_F] [2hd3_C] [2hd3_A] SWISS-PROT database: [P0AEJ8] Domain organization of [EUTN_ECOLI] by SWISSPFAM

Other resources with information on 2HD3

Community annotation for 2HD3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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