1IQA		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	MSE	enzyme
related structures	by homologous chain: 1JTZ
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Crystal structure of the extracellular domain of mouse RANK ligand at 2.2-A resolution., Ito S, Wakabayashi K, Ubukata O, Hayashi S, Okada F, Hata T, J Biol Chem 2002 Feb 22;277(8):6631-6. PMID:11733492

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (80 Kb) [Save to disk] Biological Unit Coordinates (1iqa.pdb1.gz) 75 Kb LPC: Ligand-Protein Contacts for 1IQA CSU: Contacts of Structural Units for 1IQA Likely Quarternary Molecular Structure file(s) for 1IQA Structure Factors (214 Kb) Retrieve 1IQA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IQA from S2C, [Save to disk] Re-refined 1iqa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1IQA 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: [1iqa] [1iqa_A] [1iqa_B] [1iqa_C] SWISS-PROT database: [O35235] Domain found in 1IQA: [TNF ] by SMART

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