2IE4 Signaling Protein,Hydrolase date Sep 17, 2006
title Structure Of The Protein Phosphatase 2a Core Enzyme Bound To Okadaic Acid
authors Y.Xing, Y.Xu, Y.Chen, P.D.Jeffrey, Y.Chao, Y.Shi
compound source
Molecule: Protein Phosphatase 2, Regulatory Subunit A (Pr 65), Alpha Isoform;
Chain: A
Fragment: Scaffolding Subunit
Synonym: Protein Phosphatase 2a
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ppp2r1a
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex-2t

Molecule: Serinethreonine-Protein Phosphatase 2a Catalytic Subunit Alpha Isoform;
Chain: C
Fragment: Catalytic Subunit
Synonym: Serinethreonine Protein Phosphatase; Pp2a-Alpha Replication Protein C; Rp-C;
Ec: 3.1.3.16
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ppp2ca
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_strain: Hi-5
Expression_system_vector_type: Baculovirus
symmetry Space Group: I 2 2 2
R_factor 0.270 R_Free 0.230
crystal
cell
length a length b length c angle alpha angle beta angle gamma
92.540 194.850 201.350 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand MN, OKA enzyme Hydrolase E.C.3.1.3.16 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


C


Primary referenceStructure of protein phosphatase 2A core enzyme bound to tumor-inducing toxins., Xing Y, Xu Y, Chen Y, Jeffrey PD, Chao Y, Lin Z, Li Z, Strack S, Stock JB, Shi Y, Cell. 2006 Oct 20;127(2):341-53. PMID:17055435
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (146 Kb) [Save to disk]
  • Biological Unit Coordinates (2ie4.pdb1.gz) 141 Kb
  • LPC: Ligand-Protein Contacts for 2IE4
  • CSU: Contacts of Structural Units for 2IE4
  • Likely Quarternary Molecular Structure file(s) for 2IE4
  • Retrieve 2IE4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2IE4 from S2C, [Save to disk]
  • View 2IE4 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 2IE4
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2IE4, from MSDmotif at EBI
  • Fold representative 2ie4 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ie4_C] [2ie4] [2ie4_A]
  • SWISS-PROT database: [P30153] [P67775]
  • Domain organization of [2AAA_HUMAN] [PP2AA_HUMAN] by SWISSPFAM
  • Domain found in 2IE4: [PP2Ac ] by SMART
  • Alignments of the sequence of 2IE4 with the sequences similar proteins can be viewed for 2IE4's classification [2AAA_HUMAN] [PP2AA_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [2AAA_HUMAN] [PP2AA_HUMAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 2IE4
  • Community annotation for 2IE4 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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