2A2K Hydrolase date Jun 22, 2005
title Crystal Structure Of An Active Site Mutant, C473s, Of Cdc25b Phosphatase Catalytic Domain
authors J.Sohn, J.Parks, G.Buhrman, P.Brown, K.Kristjansdottir, A.Safi, W. H.Edelsbrunner, J.Rudolph
compound source
Molecule: M-Phase Inducer Phosphatase 2
Chain: A
Fragment: Catalytic Domain
Synonym: Dual Specificity Phosphatase Cdc25b
Ec: 3.1.3.48
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cdc25b, Cdc25hu2
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet3
symmetry Space Group: P 21 21 21
R_factor 0.182 R_Free 0.191
crystal
cell
length a length b length c angle alpha angle beta angle gamma
50.247 70.933 74.056 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.52 Å
ligand CL, SO4 enzyme Hydrolase E.C.3.1.3.48 BRENDA
note 2A2K is a representative structure
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceExperimental Validation of the Docking Orientation of Cdc25 with Its Cdk2-CycA Protein Substrate., Sohn J, Parks JM, Buhrman G, Brown P, Kristjansdottir K, Safi A, Edelsbrunner H, Yang W, Rudolph J, Biochemistry. 2005 Dec 20;44(50):16563-73. PMID:16342947
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk]
  • Biological Unit Coordinates (2a2k.pdb1.gz) 34 Kb
  • LPC: Ligand-Protein Contacts for 2A2K
  • CSU: Contacts of Structural Units for 2A2K
  • Likely Quarternary Molecular Structure file(s) for 2A2K
  • Structure Factors (310 Kb)
  • Retrieve 2A2K in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2A2K from S2C, [Save to disk]
  • Re-refined 2a2k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2A2K 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 2A2K
  • 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 2A2K, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2a2k] [2a2k_A]
  • SWISS-PROT database: [P30305]
  • Domain organization of [MPIP2_HUMAN] by SWISSPFAM
  • Domain found in 2A2K: [RHOD ] by SMART
  • Other resources with information on 2A2K
  • Community annotation for 2A2K 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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