1QFA		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, 20 Models	resolution
ligand	ACE, NH2	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Helical structure and self-association in a 13 residue neuropeptide Y Y2 receptor agonist: relationship to biological activity., Barnham KJ, Catalfamo F, Pallaghy PK, Howlett GJ, Norton RS, Biochim Biophys Acta 1999 Nov 16;1435(1-2):127-37. PMID:10561544

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (64 Kb) [Save to disk] Biological Unit Coordinates (1qfa.pdb1.gz) 5 Kb LPC: Ligand-Protein Contacts for 1QFA CSU: Contacts of Structural Units for 1QFA Original NMR restraints for 1QFA from PDB Experimental data, such as chemical shifts, at BioMagResBank (BMRB) NMR Restraints Grid from BioMagResBank (BMRB) Retrieve 1QFA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QFA from S2C, [Save to disk]

View 1QFA 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: [1qfa] [1qfa_A] SWISS-PROT database: [P01303]

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