1NNA		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	enzyme
related structures	by homologous chain: 1A14, 1NCA
Gene Ontology	Chain Function Process Component A
Primary reference	Three-dimensional structure of influenza A N9 neuraminidase and its complex with the inhibitor 2-deoxy 2,3-dehydro-N-acetyl neuraminic acid., Bossart-Whitaker P, Carson M, Babu YS, Smith CD, Laver WG, Air GM, J Mol Biol 1993 Aug 20;232(4):1069-83. PMID:8371267

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (79 Kb) [Save to disk] Biological Unit Coordinates (1nna.pdb1.gz) 287 Kb LPC: Ligand-Protein Contacts for 1NNA CSU: Contacts of Structural Units for 1NNA Likely Quarternary Molecular Structure file(s) for 1NNA Retrieve 1NNA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NNA from S2C, [Save to disk]

View 1NNA 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: [1nna] [1nna_A] SWISS-PROT database: [P03472]

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