1HP1 Hydrolase date Dec 12, 2000
title 5'-Nucleotidase (Open Form) Complex With Atp
authors T.Knoefel, N.Straeter
compound source
Molecule: 5'-Nucleotidase
Chain: A
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Usha
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Ds956
symmetry Space Group: P 41 21 2
R_factor 0.176 R_Free 0.199
length a length b length c angle alpha angle beta angle gamma
83.700 83.700 181.800 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand ATP, CO3, SO4, ZN enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1USH
  • 5'-nucleotidase activity

  • Primary referenceMechanism of hydrolysis of phosphate esters by the dimetal center of 5'-nucleotidase based on crystal structures., Knofel T, Strater N, J Mol Biol 2001 May 25;309(1):239-54. PMID:11491293
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (102 Kb) [Save to disk]
  • Biological Unit Coordinates (1hp1.pdb1.gz) 98 Kb
  • LPC: Ligand-Protein Contacts for 1HP1
  • CSU: Contacts of Structural Units for 1HP1
  • Likely Quarternary Molecular Structure file(s) for 1HP1
  • Structure Factors (808 Kb)
  • Retrieve 1HP1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1HP1 from S2C, [Save to disk]
  • Re-refined 1hp1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1HP1 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 1HP1
  • 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 1HP1, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1hp1a2, region A:26-362 [Jmol] [rasmolscript] [script source]
        - Domain d1hp1a1, region A:363-550 [Jmol] [rasmolscript] [script source]
  • Fold representative 1hp1 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: [1hp1] [1hp1_A]
  • SWISS-PROT database: [P07024]
  • Domain organization of [USHA_ECOLI] by SWISSPFAM
  • Other resources with information on 1HP1
  • Community annotation for 1HP1 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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