3EGH	Hydrolase Hydrolase Inhibitor	date	Sep 10, 2008
title	Crystal Structure Of A Complex Between Protein Phosphatase 1 (Pp1), The Pp1 Binding And Pdz Domains Of Spinophilin And T Natural Molecular Toxin Nodularin-R
authors	M.J.Ragusa, R.Page, W.Peti
compound		source
Molecule: Serinethreonine-Protein Phosphatase Pp1-Alpha Ca Subunit; Chain: A, B Synonym: Pp-1a Ec: 3.1.3.16 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ppp1ca, Ppp1a Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Rp1b
Molecule: Spinophilin Chain: C, D Fragment: Pp1 Binding And Pdz Domains Synonym: Neurabin-II, Neurabin-2, Protein Phosphatase 1 Reg Subunit 9b, Neural Tissue-Specific F-Actin-Binding Protein Pp1bp134; Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Rat Organism_taxid: 10116 Gene: Ppp1r9b Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Rp1b
Molecule: Nodularin R Chain: E, F Engineered: Yes		Synthetic: Yes Organism_scientific: Nodularia Spumigena Organism_taxid: 70799
symmetry	Space Group: C 1 2 1	R_factor 0.192 R_Free 0.235
crystal cell	length a length b length c angle alpha angle beta angle gamma 119.409 84.426 109.314 90.00 93.58 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	1ZN, ACB, FGA, GOL, MDH, MN	enzyme	Hydrolase E.C.3.1.3.16 BRENDA
Gene Ontology	Chain Function Process Component A, B protein binding cadherin binding involved in... D, C
Primary reference	Spinophilin directs protein phosphatase 1 specificity by blocking substrate binding sites., Ragusa MJ, Dancheck B, Critton DA, Nairn AC, Page R, Peti W, Nat Struct Mol Biol. 2010 Apr;17(4):459-64. Epub 2010 Mar 21. PMID:20305656

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (149 Kb) [Save to disk] Biological Unit Coordinates (3egh.pdb1.gz) 138 Kb Biological Unit Coordinates (3egh.pdb2.gz) 77 Kb Biological Unit Coordinates (3egh.pdb3.gz) 64 Kb LPC: Ligand-Protein Contacts for 3EGH CSU: Contacts of Structural Units for 3EGH Structure Factors (1111 Kb) Retrieve 3EGH in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3EGH from S2C, [Save to disk] Re-refined 3egh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3EGH in 3D

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Visual 3D analysis of 3EGH

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 3EGH, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3egh] [3egh_C] [3egh_E] [3egh_B] [3egh_D] [3egh_A] [3egh_F] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3EGH: [PDZ] [PP2Ac ] by SMART

Other resources with information on 3EGH

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

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