1SO7	Hydrolase	date	Mar 12, 2004
title	Maltose-Induced Structure Of The Human Cytolsolic Sialidase
authors	L.M.G.Chavas, P.Fusi, C.Tringali, B.Venerando, G.Tettamanti, R.Ka E.Monti, S.Wakatsuki
compound		source
Molecule: Sialidase 2 Chain: A Synonym: Neu2, Cytosolic Sialidase, N-Acetyl-Alpha- Neurami Ec: 3.2.1.18 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-2t
symmetry	Space Group: H 3	R_factor 0.202 R_Free 0.213
crystal cell	length a length b length c angle alpha angle beta angle gamma 145.690 145.690 64.380 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.49 Å
ligand	CL	enzyme	Hydrolase E.C.3.2.1.18 BRENDA
note	1SO7 is a representative structure
related structures	by homologous chain: 1SNT
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of the human cytosolic sialidase Neu2. Evidence for the dynamic nature of substrate recognition., Chavas LM, Tringali C, Fusi P, Venerando B, Tettamanti G, Kato R, Monti E, Wakatsuki S, J Biol Chem 2005 Jan 7;280(1):469-75. Epub 2004 Oct 22. PMID:15501818

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (68 Kb) [Save to disk] Biological Unit Coordinates (1so7.pdb1.gz) 63 Kb LPC: Ligand-Protein Contacts for 1SO7 CSU: Contacts of Structural Units for 1SO7 Likely Quarternary Molecular Structure file(s) for 1SO7 Structure Factors (667 Kb) Retrieve 1SO7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SO7 from S2C, [Save to disk] Re-refined 1so7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1SO7 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 1SO7

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1SO7 from the CEP Server. Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1SO7, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1so7a_, region A [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1so7_A] [1so7] SWISS-PROT database: [Q9Y3R4] Domain organization of [NEUR2_HUMAN] by SWISSPFAM

Other resources with information on 1SO7

Community annotation for 1SO7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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