1Z50	Hydrolase	date	Mar 16, 2005
title	Parainfluenza Virus 5 (Sv5) Hemagglutinin-Neuraminidase (Hn) Ligand Dana (Soaked With Sialic Acid, Ph 8.0)
authors	P.Yuan, T.B.Thompson, B.A.Wurzburg, R.G.Paterson, R.A.Lamb, T.S.J
compound		source
Molecule: Hemagglutinin-Neuraminidase Chain: A Fragment: Extracellular Domain Ec: 3.2.1.18 Engineered: Yes		Organism_scientific: Simian Virus 5 Organism_taxid: 11207 Strain: W3 Gene: Hn Expression_system: Trichoplusia Ni Expression_system_common: Cabbage Looper Expression_system_taxid: 7111 Expression_system_vector_type: Virus Expression_system_plasmid: Pbacgus-3
symmetry	Space Group: P 61 2 2	R_factor 0.199 R_Free 0.224
crystal cell	length a length b length c angle alpha angle beta angle gamma 137.661 137.661 184.917 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	CA, DAN, NAG	enzyme	Hydrolase E.C.3.2.1.18 BRENDA
related structures	by homologous chain: 1Z4W
Gene Ontology	Chain Function Process Component A
Primary reference	Structural studies of the parainfluenza virus 5 hemagglutinin-neuraminidase tetramer in complex with its receptor, sialyllactose., Yuan P, Thompson TB, Wurzburg BA, Paterson RG, Lamb RA, Jardetzky TS, Structure (Camb) 2005 May;13(5):803-15. PMID:15893670

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (82 Kb) [Save to disk] Biological Unit Coordinates (1z50.pdb1.gz) 296 Kb Biological Unit Coordinates (1z50.pdb2.gz) 149 Kb LPC: Ligand-Protein Contacts for 1Z50 CSU: Contacts of Structural Units for 1Z50 Likely Quarternary Molecular Structure file(s) for 1Z50 Structure Factors (226 Kb) Retrieve 1Z50 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1Z50 from S2C, [Save to disk] Re-refined 1z50 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1Z50 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 1Z50

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 1Z50, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1z50] [1z50_A] SWISS-PROT database: [P04850] Domain organization of [HN_SV5] by SWISSPFAM

Other resources with information on 1Z50

Community annotation for 1Z50 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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