1Z92	Immune System	date	Mar 31, 2005
title	Structure Of Interleukin-2 With Its Alpha Receptor
authors	M.Rickert, X.Q.Wang, N.Goriatcheva, M.J.Boulanger, K.C.Garcia
compound		source
Molecule: Interleukin-2 Chain: A Synonym: Il-2, T-Cell Growth Factor, Tcgf, Aldesleukin Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Il2 Expression_system: Trichoplusia Ni Expression_system_common: Cabbage Looper Expression_system_taxid: 7111
Molecule: Interleukin-2 Receptor Alpha Chain Chain: B Fragment: Extracellular Domain Synonym: Il-2 Receptor Alpha Subunit, P55, Tac Antigen, Cd25 Antigen; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Il2ra Expression_system: Trichoplusia Ni Expression_system_common: Cabbage Looper Expression_system_taxid: 7111
symmetry	Space Group: P 32 2 1	R_factor 0.233 R_Free 0.280
crystal cell	length a length b length c angle alpha angle beta angle gamma 85.460 85.460 114.330 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.80 Å
related structures	by homologous chain: 1PY2, 1QVN
Gene Ontology	Chain Function Process Component A kinase activator activity positive regulation of inter... B
Primary reference	The structure of interleukin-2 complexed with its alpha receptor., Rickert M, Wang X, Boulanger MJ, Goriatcheva N, Garcia KC, Science. 2005 Jun 3;308(5727):1477-80. PMID:15933202

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk] Biological Unit Coordinates (1z92.pdb1.gz) 38 Kb CSU: Contacts of Structural Units for 1Z92 Likely Quarternary Molecular Structure file(s) for 1Z92 Structure Factors (196 Kb) Retrieve 1Z92 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1Z92 from S2C, [Save to disk] Re-refined 1z92 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1Z92, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1z92_B] [1z92] [1z92_A] SWISS-PROT database: [P01589] [P60568] Domain organization of [IL2RA_HUMAN] [IL2_HUMAN] by SWISSPFAM Domains found in 1Z92: [CCP] [IL2 ] by SMART

Other resources with information on 1Z92

Community annotation for 1Z92 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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