3ZRT	Signaling Protein	date	Jun 19, 2011
title	Crystal Structure Of Human Psd-95 Pdz1-2
authors	P.L.Sorensen, J.S.Kastrup, M.Gajhede
compound		source
Molecule: Disks Large Homolog 4 Chain: A, B, C, D Fragment: Pdz1-2, Reisdues 61-249 Synonym: Postsynaptic Density Protein 95, Psd-95, Synapse-A Protein 90, Sap-90, Sap90; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_vector: Prset
symmetry	Space Group: P 41 21 2	R_factor 0.219 R_Free 0.264
crystal cell	length a length b length c angle alpha angle beta angle gamma 112.150 112.150 196.130 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.40 Å
Primary reference	A high-affinity, dimeric inhibitor of PSD-95 bivalently interacts with PDZ1-2 and protects against ischemic brain damage., Bach A, Clausen BH, Moller M, Vestergaard B, Chi CN, Round A, Sorensen PL, Nissen KB, Kastrup JS, Gajhede M, Jemth P, Kristensen AS, Lundstrom P, Lambertsen KL, Stromgaard K, Proc Natl Acad Sci U S A. 2012 Feb 28;109(9):3317-22. Epub 2012 Feb 17. PMID:22343531

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (225 Kb) [Save to disk] Biological Unit Coordinates (3zrt.pdb1.gz) 119 Kb Biological Unit Coordinates (3zrt.pdb2.gz) 100 Kb CSU: Contacts of Structural Units for 3ZRT Structure Factors (760 Kb) Retrieve 3ZRT in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3ZRT from S2C, [Save to disk] Re-refined 3zrt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3ZRT 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 3ZRT

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 3ZRT, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3zrt_B] [3zrt_D] [3zrt_A] [3zrt] [3zrt_C] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3ZRT: [PDZ ] by SMART

Other resources with information on 3ZRT

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

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