3E7A	Hydrolase Hydrolase Inhibitor	date	Aug 18, 2008
title	Crystal Structure Of Protein Phosphatase-1 Bound To The Natu Nodularin-R
authors	M.S.Kelker, R.Page, W.Peti
compound		source
Molecule: Serinethreonine-Protein Phosphatase Pp1-Alpha Ca Subunit; Chain: A, B Fragment: Residues 7-300 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_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: In House Derived
Molecule: Nodularin R Chain: C, D Engineered: Yes		Synthetic: Yes Organism_scientific: Nodularia Spumigena Organism_taxid: 70799
symmetry	Space Group: P 21 21 21	R_factor 0.143 R_Free 0.169
crystal cell	length a length b length c angle alpha angle beta angle gamma 65.354 77.274 132.444 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.63 Å
ligand	1ZN, ACB, AZI, CL, FGA, GOL, IOD, MDH, MN	enzyme	Hydrolase E.C.3.1.3.16 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structures of protein phosphatase-1 bound to nodularin-R and tautomycin: a novel scaffold for structure-based drug design of serine/threonine phosphatase inhibitors., Kelker MS, Page R, Peti W, J Mol Biol. 2009 Jan 9;385(1):11-21. Epub 2008 Nov 1. PMID:18992256

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (122 Kb) [Save to disk] Biological Unit Coordinates (3e7a.pdb1.gz) 59 Kb Biological Unit Coordinates (3e7a.pdb2.gz) 57 Kb LPC: Ligand-Protein Contacts for 3E7A CSU: Contacts of Structural Units for 3E7A Likely Quarternary Molecular Structure file(s) for 3E7A Structure Factors (1754 Kb) Retrieve 3E7A in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3E7A from S2C, [Save to disk] Re-refined 3e7a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3E7A in 3D

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Visual 3D analysis of 3E7A

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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 3E7A, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3e7a_D] [3e7a] [3e7a_A] [3e7a_C] [3e7a_B] SWISS-PROT database: [P62136] Domain organization of [PP1A_HUMAN] by SWISSPFAM Domain found in 3E7A: [PP2Ac ] by SMART

Other resources with information on 3E7A

Community annotation for 3E7A at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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