2A4R		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	BNH, ZN BindingDB	enzyme
Gene Ontology	Chain Function Process Component A, C B, D
Primary reference	Hepatitis C virus NS3-4A serine protease inhibitors: use of a P2-P1 cyclopropyl alanine combination for improved potency., Bogen S, Saksena AK, Arasappan A, Gu H, Njoroge FG, Girijavallabhan V, Pichardo J, Butkiewicz N, Prongay A, Madison V, Bioorg Med Chem Lett. 2005 Oct 15;15(20):4515-9. PMID:16112862

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (66 Kb) [Save to disk] Biological Unit Coordinates (2a4r.pdb1.gz) 61 Kb LPC: Ligand-Protein Contacts for 2A4R CSU: Contacts of Structural Units for 2A4R Likely Quarternary Molecular Structure file(s) for 2A4R Structure Factors (535 Kb) Retrieve 2A4R in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2A4R from S2C, [Save to disk] Re-refined 2a4r structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2A4R 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: [2a4r] [2a4r_A] [2a4r_B] [2a4r_C] [2a4r_D] SWISS-PROT database: [O39914] [Q91RS4]

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