2PF4	Hydrolase Regulator Viral Protein	date	Apr 03, 2007
title	Crystal Structure Of The Full-Length Simian Virus 40 Small T Complexed With The Protein Phosphatase 2a Aalpha Subunit
authors	U.Cho, S.Morrone, W.Xu
compound		source
Molecule: Serinethreonine-Protein Phosphatase 2a 65 Kda Re Subunit A Alpha Isoform; Chain: A, B, C, D Synonym: Pp2a, Subunit A, Pr65-Alpha Isoform, Pp2a, Subunit Alpha Isoform; 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: Small T Antigen Chain: E, F, G, H Engineered: Yes		Organism_scientific: Simian Virus 40 Organism_taxid: 10633 Strain: Va45-54-2 Gene: Small T Antigen Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Star Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28a
symmetry	Space Group: P 1	R_factor 0.244 R_Free 0.304
crystal cell	length a length b length c angle alpha angle beta angle gamma 94.711 105.501 111.937 115.64 109.55 94.11
method	X-Ray Diffraction	resolution	3.10 Å
ligand	ZN	enzyme
note	2PF4 is a representative structure
Gene Ontology	Chain Function Process Component A, B, C, D protein phosphatase regulato... F, E, H, G
Primary reference	Structural basis of PP2A inhibition by small t antigen., Cho US, Morrone S, Sablina AA, Arroyo JD, Hahn WC, Xu W, PLoS Biol. 2007 Aug;5(8):e202. PMID:17608567

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (450 Kb) [Save to disk] Biological Unit Coordinates (2pf4.pdb1.gz) 116 Kb Biological Unit Coordinates (2pf4.pdb2.gz) 115 Kb Biological Unit Coordinates (2pf4.pdb3.gz) 114 Kb Biological Unit Coordinates (2pf4.pdb4.gz) 114 Kb LPC: Ligand-Protein Contacts for 2PF4 CSU: Contacts of Structural Units for 2PF4 Structure Factors (1128 Kb) Retrieve 2PF4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PF4 from S2C, [Save to disk] Re-refined 2pf4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PF4 in 3D

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Visual 3D analysis of 2PF4

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 2PF4, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2pf4_E] [2pf4_F] [2pf4_B] [2pf4] [2pf4_H] [2pf4_G] [2pf4_D] [2pf4_A] [2pf4_C] SWISS-PROT database: [Q76MZ3] [Q9W9P1] Domain organization of [2AAA_MOUSE] [Q9W9P1_SV40] by SWISSPFAM Domain found in 2PF4: [DnaJ ] by SMART

Other resources with information on 2PF4

Community annotation for 2PF4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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