2USH	Hydrolase	date	Sep 24, 1998
title	5'-Nucleotidase From E. Coli
authors	T.Knofel, N.Strater
compound		source
Molecule: 5'-Nucleotidase Chain: A, B Synonym: Udp-Sugar Hydrolase Ec: 3.1.3.5 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K12 Gene: Usha Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Ptrc99a
symmetry	Space Group: P 21 21 21	R_factor 0.198 R_Free 0.254
crystal cell	length a length b length c angle alpha angle beta angle gamma 93.210 116.290 132.770 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.22 Å
ligand	WO4, ZN	enzyme	Hydrolase E.C.3.1.3.5 BRENDA
related structures	by homologous chain: 1HO5, 1OIE
Gene Ontology	Chain Function Process Component A, B
Primary reference	X-ray structure of the Escherichia coli periplasmic 5'-nucleotidase containing a dimetal catalytic site., Knofel T, Strater N, Nat Struct Biol 1999 May;6(5):448-53. PMID:10331872

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (173 Kb) [Save to disk] Biological Unit Coordinates (2ush.pdb1.gz) 84 Kb Biological Unit Coordinates (2ush.pdb2.gz) 87 Kb LPC: Ligand-Protein Contacts for 2USH CSU: Contacts of Structural Units for 2USH Likely Quarternary Molecular Structure file(s) for 2USH Retrieve 2USH in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2USH from S2C, [Save to disk]

View 2USH 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 2USH

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2USH, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d2usha2, region A:26-362 [Jmol] [rasmolscript] [script source]     - Domain d2usha1, region A:363-549 [Jmol] [rasmolscript] [script source]     - Domain d2ushb2, region B:26-362 [Jmol] [rasmolscript] [script source]     - Domain d2ushb1, region B:363-549 [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: [2ush_A] [2ush] [2ush_B] SWISS-PROT database: [P07024] Domain organization of [USHA_ECOLI] by SWISSPFAM

Other resources with information on 2USH

Community annotation for 2USH at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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