1FKN		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	1OL	enzyme
note	1FKN (Molecule of the Month:pdb79, pdb115)
related structures	by homologous chain: 1TQF, 1XN2
Gene Ontology	Chain Function Process Component B, A
Primary reference	Structure of the protease domain of memapsin 2 (beta-secretase) complexed with inhibitor., Hong L, Koelsch G, Lin X, Wu S, Terzyan S, Ghosh AK, Zhang XC, Tang J, Science 2000 Oct 6;290(5489):150-3. PMID:11021803

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (138 Kb) [Save to disk] Biological Unit Coordinates (1fkn.pdb1.gz) 68 Kb Biological Unit Coordinates (1fkn.pdb2.gz) 68 Kb LPC: Ligand-Protein Contacts for 1FKN CSU: Contacts of Structural Units for 1FKN Likely Quarternary Molecular Structure file(s) for 1FKN Structure Factors (980 Kb) Retrieve 1FKN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1FKN from S2C, [Save to disk] Re-refined 1fkn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1FKN 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: [1fkn_A] [1fkn_B] [1fkn_D] [1fkn_C] [1fkn_E] [1fkn_F] [1fkn] SWISS-PROT database: [P56817] Belongs to the β-amyloid cleaving enzyme (bace1) family according to TCDB.

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