2H2U Hydrolase date May 19, 2006
title Crystal Structure Of The E130y Mutant Of Human Soluble Calci Activated Nucleotidase (Scan) With Calcium Ion
authors M.Yang, K.Horii, A.B.Herr, T.L.Kirley
compound source
Molecule: Soluble Calcium-Activated Nucleotidase 1
Chain: A, B
Synonym: Scan-1, Apyrase Homolog, Putative Nf-Kappa-B-Activ Protein 107, Putative Mapk-Activating Protein Pm09;
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cant1, Shapy
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a
symmetry Space Group: P 1
R_factor 0.216 R_Free 0.285
length a length b length c angle alpha angle beta angle gamma
42.891 52.412 77.806 100.94 106.51 99.32
method X-Ray Diffractionresolution 2.40 Å
ligand CA enzyme Hydrolase E.C. BRENDA
A, B

Primary referenceCalcium-dependent dimerization of human soluble calcium activated nucleotidase: characterization of the dimer interface., Yang M, Horii K, Herr AB, Kirley TL, J Biol Chem. 2006 Sep 22;281(38):28307-17. Epub 2006 Jul 11. PMID:16835225
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (106 Kb) [Save to disk]
  • Biological Unit Coordinates (2h2u.pdb1.gz) 101 Kb
  • LPC: Ligand-Protein Contacts for 2H2U
  • CSU: Contacts of Structural Units for 2H2U
  • Likely Quarternary Molecular Structure file(s) for 2H2U
  • Structure Factors (173 Kb)
  • Retrieve 2H2U in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2H2U from S2C, [Save to disk]
  • Re-refined 2h2u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2H2U 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 2H2U
  • 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 2H2U, from MSDmotif at EBI
  • Fold representative 2h2u from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2h2u] [2h2u_A] [2h2u_B]
  • SWISS-PROT database: [Q8WVQ1]
  • Domain organization of [CANT1_HUMAN] by SWISSPFAM
  • Other resources with information on 2H2U
  • Community annotation for 2H2U at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science