1I1R	Cytokine	date	Feb 02, 2001
title	Crystal Structure Of A Cytokinereceptor Complex
authors	D.Chow, X.He, A.L.Snow, S.Rose-John, K.C.Garcia
compound		source
Molecule: Interleukin-6 Receptor Beta Chain Chain: A Fragment: Domains 1, 2, 3 Of The Gp130 Extracellular Domain 1-303); Synonym: Gp130 Engineered: Yes Other_details: Expressed In The Presence Of Inhibitor Of N- Glycosylation (Tunicamycin);		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_cell_line: Sf9 Expression_system_vector_type: Baculovirus Expression_system_plasmid: Pacgp67a
Molecule: Viral Il-6 Chain: B Synonym: Functional Interleukin-6 Homolog Engineered: Yes Other_details: Non-Glycosylated		Organism_scientific: Human Herpesvirus 8 Organism_taxid: 37296 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_cell_line: Sf9 Expression_system_vector_type: Baculovirus Expression_system_plasmid: Pacgp67a
symmetry	Space Group: C 1 2 1	R_factor 0.213 R_Free 0.256
crystal cell	length a length b length c angle alpha angle beta angle gamma 103.000 123.310 76.790 90.00 112.03 90.00
method	X-Ray Diffraction	resolution	2.40 Å
related structures	by homologous chain: 1BQU, 1PVH
Gene Ontology	Chain Function Process Component B
Primary reference	Structure of an extracellular gp130 cytokine receptor signaling complex., Chow D, He X, Snow AL, Rose-John S, Garcia KC, Science 2001 Mar 16;291(5511):2150-5. PMID:11251120

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (88 Kb) [Save to disk] Biological Unit Coordinates (1i1r.pdb1.gz) 165 Kb CSU: Contacts of Structural Units for 1I1R Likely Quarternary Molecular Structure file(s) for 1I1R Retrieve 1I1R in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1I1R from S2C, [Save to disk]

View 1I1R in 3D

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Visual 3D analysis of 1I1R

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1I1R, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1i1ra2, region A:102-196 [Jmol] [rasmolscript] [script source]     - Domain d1i1ra3, region A:197-302 [Jmol] [rasmolscript] [script source]     - Domain d1i1ra1, region A:2-101 [Jmol] [rasmolscript] [script source]     - Domain d1i1rb_, region B [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1i1r] [1i1r_A] [1i1r_B] SWISS-PROT database: [P40189] [Q98823] Domain organization of [IL6RB_HUMAN] [Q98823_HHV8] by SWISSPFAM Domains found in 1I1R: [FN3] [IL6 ] by SMART

Other resources with information on 1I1R

Community annotation for 1I1R at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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