4RA2 Metal Binding Protein date Sep 09, 2014
title Pp2ca
authors C.Pan, J.Y.Tang, Y.F.Xu, P.Xiao, H.D.Liu, H.A.Wang, W.B.Wang, F.G.M J.P.Sun
compound source
Molecule: Protein Phosphatase 1a
Chain: A
Fragment: Pp2ca, Unp Residues 2-368
Synonym: Protein Phosphatase 2c Isoform Alpha, Pp2c-Alpha, Phosphatase Ia;
Ec: 3.1.3.16
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ppm1a, Pppm1a
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
symmetry Space Group: P 31 2 1
R_factor 0.196 R_Free 0.224
crystal
cell
length a length b length c angle alpha angle beta angle gamma
90.714 90.714 105.443 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.94 Å
ligand MN, PO4 enzyme Hydrolase E.C.3.1.3.16 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (66 Kb) [Save to disk]
  • Biological Unit Coordinates (4ra2.pdb1.gz) 62 Kb
  • LPC: Ligand-Protein Contacts for 4RA2
  • CSU: Contacts of Structural Units for 4RA2
  • Structure Factors (701 Kb)
  • Retrieve 4RA2 in mmCIF format [Save to disk]
  • Re-refined 4ra2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4RA2 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 4RA2
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4RA2, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1i4ra2, region A:121-239 [Jmol] [rasmolscript] [script source]
        - Domain d1g4ra2, region A:176-393 [Jmol] [rasmolscript] [script source]
        - Domain d1p4ra2, region A:201-592 [Jmol] [rasmolscript] [script source]
        - Domain d1h4ra2, region A:215-313 [Jmol] [rasmolscript] [script source]
  • Fold representative 4ra2 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4ra2_A] [4ra2]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 4RA2: [PP2C_SIG] [PP2Cc ] by SMART
  • Other resources with information on 4RA2
  • Community annotation for 4RA2 at PDBWiki (http://pdbwiki.org)

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