1DFN		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
note	1DFN (Molecule of the Month:pdb162)
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of defensin HNP-3, an amphiphilic dimer: mechanisms of membrane permeabilization., Hill CP, Yee J, Selsted ME, Eisenberg D, Science 1991 Mar 22;251(5000):1481-5. PMID:2006422

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (15 Kb) [Save to disk] Biological Unit Coordinates (1dfn.pdb1.gz) 11 Kb Biological Unit Coordinates (1dfn.pdb2.gz) 21 Kb CSU: Contacts of Structural Units for 1DFN Likely Quarternary Molecular Structure file(s) for 1DFN Structure Factors (94 Kb) Retrieve 1DFN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1DFN from S2C, [Save to disk] Re-refined 1dfn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1DFN 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: [1dfn_B] [1dfn] [1dfn_A] SWISS-PROT database: [P59666] Domain found in 1DFN: [DEFSN ] by SMART

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