1A4Q		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, DPC, NAG BindingDB	enzyme
related structures	by homologous chain: 1NSB, 1NSD
Gene Ontology	Chain Function Process Component A, B
Primary reference	Dihydropyrancarboxamides related to zanamivir: a new series of inhibitors of influenza virus sialidases. 2. Crystallographic and molecular modeling study of complexes of 4-amino-4H-pyran-6-carboxamides and sialidase from influenza virus types A and B., Taylor NR, Cleasby A, Singh O, Skarzynski T, Wonacott AJ, Smith PW, Sollis SL, Howes PD, Cherry PC, Bethell R, Colman P, Varghese J, J Med Chem 1998 Mar 12;41(6):798-807. PMID:9526556

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (138 Kb) [Save to disk] Biological Unit Coordinates (1a4q.pdb1.gz) 259 Kb LPC: Ligand-Protein Contacts for 1A4Q CSU: Contacts of Structural Units for 1A4Q Likely Quarternary Molecular Structure file(s) for 1A4Q Retrieve 1A4Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1A4Q from S2C, [Save to disk]

View 1A4Q 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: [1a4q] [1a4q_A] [1a4q_B] SWISS-PROT database: [P27907]

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