1HPU	Hydrolase	date	Dec 13, 2000
title	5'-Nucleotidase (Closed Form), Complex With Ampcp
authors	T.Knoefel, N.Straeter
compound		source
Molecule: 5'-Nucleotidase Chain: A, B, C, D 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 Expression_system_vector_type: Plasmid Expression_system_plasmid: Ptrc99a
symmetry	Space Group: P 1	R_factor 0.207 R_Free 0.234
crystal cell	length a length b length c angle alpha angle beta angle gamma 89.400 89.960 96.260 110.79 106.43 107.76
method	X-Ray Diffraction	resolution	1.85 Å
ligand	A12, MN	enzyme	Hydrolase E.C.3.1.3.5 BRENDA
related structures	by homologous chain: 1OI8, 1USH
Gene Ontology	Chain Function Process Component A, D, C, B 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] (354 Kb) [Save to disk] Biological Unit Coordinates (1hpu.pdb1.gz) 91 Kb Biological Unit Coordinates (1hpu.pdb2.gz) 92 Kb Biological Unit Coordinates (1hpu.pdb3.gz) 92 Kb Biological Unit Coordinates (1hpu.pdb4.gz) 92 Kb LPC: Ligand-Protein Contacts for 1HPU CSU: Contacts of Structural Units for 1HPU Likely Quarternary Molecular Structure file(s) for 1HPU Structure Factors (2476 Kb) Retrieve 1HPU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1HPU from S2C, [Save to disk] Re-refined 1hpu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1HPU 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 1HPU

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 1HPU, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1hpua2, region A:26-362 [Jmol] [rasmolscript] [script source]     - Domain d1hpua1, region A:363-550 [Jmol] [rasmolscript] [script source]     - Domain d1hpub2, region B:26-362 [Jmol] [rasmolscript] [script source]     - Domain d1hpub1, region B:363-550 [Jmol] [rasmolscript] [script source]     - Domain d1hpuc2, region C:26-362 [Jmol] [rasmolscript] [script source]     - Domain d1hpuc1, region C:363-550 [Jmol] [rasmolscript] [script source]     - Domain d1hpud2, region D:26-362 [Jmol] [rasmolscript] [script source]     - Domain d1hpud1, region D: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: [1hpu_A] [1hpu_C] [1hpu_B] [1hpu] [1hpu_D] SWISS-PROT database: [P07024] Domain organization of [USHA_ECOLI] by SWISSPFAM

Other resources with information on 1HPU

Community annotation for 1HPU at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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