1IGA		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
Gene Ontology	Chain Function Process Component B, A
Primary reference	The Fab and Fc fragments of IgA1 exhibit a different arrangement from that in IgG: a study by X-ray and neutron solution scattering and homology modelling., Boehm MK, Woof JM, Kerr MA, Perkins SJ, J Mol Biol 1999 Mar 12;286(5):1421-47. PMID:10064707

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (29 Kb) [Save to disk] Biological Unit Coordinates (1iga.pdb1.gz) 26 Kb CSU: Contacts of Structural Units for 1IGA Retrieve 1IGA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IGA from S2C, [Save to disk]

View 1IGA 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: [1iga] [1iga_A] [1iga_B] [1iga_C] [1iga_D] SWISS-PROT database: [P01876] Domains found in 1IGA: [IG_like] [IGv ] by SMART

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