3ZPN	Photosynthesis	date	Feb 28, 2013
title	Structure Of Psb28
authors	W.J.Bialek, F.Michoux, P.J.Nixon, J.W.Murray
compound		source
Molecule: Photosystem II Reaction Center Psb28 Protein Chain: A, B, C, D Synonym: Photosystem II 13 Kda Protein, Photosystem II Reac Center W Protein; Engineered: Yes		Organism_scientific: Thermosynechococcus Elongatus Organism_taxid: 146786 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Krx Expression_system_vector_type: Plasmid Expression_system_vector: Prseta
symmetry	Space Group: P 43	R_factor 0.193 R_Free 0.234
crystal cell	length a length b length c angle alpha angle beta angle gamma 57.060 57.060 183.320 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.36 Å
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Crystal structure of the Psb28 accessory factor of Thermosynechococcus elongatus photosystem II at 2.3 A, Bialek W, Wen S, Michoux F, Beckova M, Komenda J, Murray JW, Nixon PJ, Photosynth Res. 2013 Oct 15. PMID:24126792

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (74 Kb) [Save to disk] Biological Unit Coordinates (3zpn.pdb1.gz) 36 Kb Biological Unit Coordinates (3zpn.pdb2.gz) 35 Kb CSU: Contacts of Structural Units for 3ZPN Structure Factors (1123 Kb) Retrieve 3ZPN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3ZPN from S2C, [Save to disk] Re-refined 3zpn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3ZPN 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 3ZPN

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 3ZPN, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3zpn] [3zpn_D] [3zpn_B] [3zpn_A] [3zpn_C] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3ZPN

Community annotation for 3ZPN at PDBWiki (http://pdbwiki.org)

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