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 Ec: 3.1.3.5, 3.6.1.45 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
crystal cell	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 Diffraction	resolution	1.70 Å
ligand	ATP, CO3, SO4, ZN	enzyme	Hydrolase E.C.3.1.3.5 BRENDA
related structures	by homologous chain: 1USH
Gene Ontology	Chain Function Process Component A 5'-nucleotidase activity
Primary reference	Mechanism 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] (100 Kb) [Save to disk] Biological Unit Coordinates (1hp1.pdb1.gz) 96 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

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 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] 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)

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