1USR		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	CA, DAN, NDG, SIA, WIA	enzyme
related structures	by homologous chain: 1E8U
Gene Ontology	Chain Function Process Component B, A
Primary reference	Second sialic acid binding site in Newcastle disease virus hemagglutinin-neuraminidase: implications for fusion., Zaitsev V, von Itzstein M, Groves D, Kiefel M, Takimoto T, Portner A, Taylor G, J Virol 2004 Apr;78(7):3733-41. PMID:15016893

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (162 Kb) [Save to disk] Biological Unit Coordinates (1usr.pdb1.gz) 156 Kb LPC: Ligand-Protein Contacts for 1USR CSU: Contacts of Structural Units for 1USR Likely Quarternary Molecular Structure file(s) for 1USR Retrieve 1USR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1USR from S2C, [Save to disk]

View 1USR 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.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1usr] [1usr_B] [1usr_A] SWISS-PROT database: [P32884]

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