1I4G		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	SO4, ZN	enzyme
related structures	by homologous chain: 1ESF, 1GXS, 1SXT
Gene Ontology	Chain Function Process Component B, A toxin activity
Primary reference	Cooperative zinc binding in a staphylococcal enterotoxin A mutant mimics the SEA-MHC class II interaction., Hakansson M, Antonsson P, Bjork P, Svensson LA, J Biol Inorg Chem 2001 Oct;6(8):757-62. PMID:11713682

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk] Biological Unit Coordinates (1i4g.pdb1.gz) 41 Kb Biological Unit Coordinates (1i4g.pdb2.gz) 40 Kb LPC: Ligand-Protein Contacts for 1I4G CSU: Contacts of Structural Units for 1I4G Likely Quarternary Molecular Structure file(s) for 1I4G Structure Factors (221 Kb) Retrieve 1I4G in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1I4G from S2C, [Save to disk] Re-refined 1i4g structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1I4G 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: [1i4g] [1i4g_A] [1i4g_B] SWISS-PROT database: [P0A0L2]

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