1BCN		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, 22 Models	resolution
related structures	by homologous chain: 1BBN, 2CYK
Gene Ontology	Chain Function Process Component A
Primary reference	Three-dimensional solution structure of human interleukin-4 by multidimensional heteronuclear magnetic resonance spectroscopy., Powers R, Garrett DS, March CJ, Frieden EA, Gronenborn AM, Clore GM, Science 1992 Jun 19;256(5064):1673-7. PMID:1609277

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (871 Kb) [Save to disk] Biological Unit Coordinates (1bcn.pdb1.gz) 40 Kb CSU: Contacts of Structural Units for 1BCN Original NMR restraints for 1BCN from PDB Experimental data, such as chemical shifts, at BioMagResBank (BMRB) NMR Restraints Grid from BioMagResBank (BMRB) Retrieve 1BCN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BCN from S2C, [Save to disk]

View 1BCN 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: [1bcn_A] [1bcn] SWISS-PROT database: [P05112] Domain found in 1BCN: [IL4_13 ] by SMART

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