2IAE	Hydrolase Hydrolase Inhibitor	date	Sep 07, 2006
title	Crystal Structure Of A Protein Phosphatase 2a (Pp2a) Holoenz
authors	U.S.Cho, W.Xu
compound		source
Molecule: Serinethreonine-Protein Phosphatase 2a 65 Kda Re Subunit A Alpha Isoform; Chain: A, D Fragment: Aalpha Subunit Synonym: Pp2a, Subunit A, Pr65-Alpha Isoform, Pp2a, Subunit Alpha Isoform; Ec: 3.1.3.16 Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Gene: Ppp2r1a Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Star Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex4t1
Molecule: Serinethreonine-Protein Phosphatase 2a 56 Kda Re Subunit Gamma Isoform; Chain: B, E Fragment: B56gamma1 Subunit, Residues 30-436 Synonym: Pp2a, B Subunit, B' Gamma Isoform, Pp2a, B Subunit Gamma Isoform, Pp2a, B Subunit, Pr61 Gamma Isoform, Pp2a, B R5 Gamma Isoform, Ny-Ren-29 Antigen; Ec: 3.1.3.16 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ppp2r5c, Kiaa0044 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Star Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex4t1
Molecule: Serinethreonine-Protein Phosphatase 2a Catalytic Alpha Isoform; Chain: C, F Fragment: Calpha Subunit Synonym: Pp2a-Alpha, Replication Protein C, Rp-C Ec: 3.1.3.16 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ppp2ca Expression_system: Trichoplusia Ni Expression_system_common: Cabbage Looper Expression_system_taxid: 7111 Expression_system_vector_type: Baculovirus Expression_system_vector: Pfastbac Htb
Molecule: Microcystin-Lr Chain: M, N Engineered: Yes		Synthetic: Yes Organism_scientific: Microcystis Aeruginosa Organism_taxid: 1126
symmetry	Space Group: P 21 3	R_factor 0.257 R_Free 0.316
crystal cell	length a length b length c angle alpha angle beta angle gamma 265.301 265.301 265.301 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.50 Å
ligand	1ZN, ACB, DAL, DAM, FGA, MLL, MN	enzyme	Hydrolase E.C.3.1.3.16 BRENDA
Gene Ontology	Chain Function Process Component A, D protein phosphatase regulato... E, B F, C
Primary reference	Crystal structure of a protein phosphatase 2A heterotrimeric holoenzyme., Cho US, Xu W, Nature. 2006 Nov 1;. PMID:17086192

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (399 Kb) [Save to disk] Biological Unit Coordinates (2iae.pdb1.gz) 198 Kb Biological Unit Coordinates (2iae.pdb2.gz) 197 Kb LPC: Ligand-Protein Contacts for 2IAE CSU: Contacts of Structural Units for 2IAE Likely Quarternary Molecular Structure file(s) for 2IAE Structure Factors (1254 Kb) Retrieve 2IAE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2IAE from S2C, [Save to disk] Re-refined 2iae structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2IAE 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 2IAE

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2IAE, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2iae_A] [2iae_C] [2iae_N] [2iae_M] [2iae_E] [2iae] [2iae_B] [2iae_D] [2iae_F] SWISS-PROT database: [Q13362] [Q76MZ3] [P67775] Domain organization of [2A5G_HUMAN] [2AAA_MOUSE] [PP2AA_HUMAN] by SWISSPFAM Domain found in 2IAE: [PP2Ac ] by SMART

Other resources with information on 2IAE

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

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