1U32 Hydrolase date Jul 20, 2004
title Crystal Structure Of A Protein Phosphatase-1: Calcineurin Hybrid Bound To Okadaic Acid
authors J.T.Maynes, K.R.Perreault, M.M.Cherney, H.A.Luu, M.N.G.James, C.F.B.Holmes
compound source
Molecule: Serinethreonine Protein Phosphatase Pp1-Gamma Catalytic Subunit;
Chain: A
Fragment: Residues 6-298
Synonym: Protein Phosphatase-1: Calcineurin Hybrid, Pp-1g, Protein Phosphatase 1c Catalytic Subunit;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ppp1cc
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet
symmetry Space Group: P 42 21 2
R_factor 0.218 R_Free 0.254
length a length b length c angle alpha angle beta angle gamma
98.759 98.759 62.180 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand BME, MN, OKA BindingDB enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1FJM, 1IT6

Primary referenceCrystal structure and mutagenesis of a protein phosphatase-1:calcineurin hybrid elucidate the role of the beta12-beta13 loop in inhibitor binding., Maynes JT, Perreault KR, Cherney MM, Luu HA, James MN, Holmes CF, J Biol Chem 2004 Oct 8;279(41):43198-206. Epub 2004 Jul 26. PMID:15280359
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (58 Kb) [Save to disk]
  • Biological Unit Coordinates (1u32.pdb1.gz) 53 Kb
  • LPC: Ligand-Protein Contacts for 1U32
  • CSU: Contacts of Structural Units for 1U32
  • Likely Quarternary Molecular Structure file(s) for 1U32
  • Structure Factors (175 Kb)
  • Retrieve 1U32 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1U32 from S2C, [Save to disk]
  • Re-refined 1u32 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1U32 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 1U32
  • 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 1U32, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1u32a_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1u32 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1u32_A] [1u32]
  • SWISS-PROT database: [P36873]
  • Domain organization of [PP1G_HUMAN] by SWISSPFAM
  • Domain found in 1U32: [PP2Ac ] by SMART
  • Other resources with information on 1U32
  • Community annotation for 1U32 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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