1P9M	Signaling Protein Cytokine	date	May 12, 2003
title	Crystal Structure Of The Hexameric Human Il-6il-6 Alpha Receptorgp130 Complex
authors	M.J.Boulanger, D.C.Chow, E.E.Brevnova, K.C.Garcia
compound		source
Molecule: Interleukin-6 Receptor Beta Chain Chain: A Fragment: Extracellular Domains D1 - D3 Synonym: Il-6r-Beta, Interleukin 6 Signal Transducer, Membr Glycoprotein 130, Gp130, Oncostatin M Receptor, Cdw130, Cd1 Antigen; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Il6st Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pacgp67a
Molecule: Interleukin-6 Chain: B Synonym: Il-6, B-Cell Stimulatory Factor 2, Bsf-2, Interfer Hybridoma Growth Factor; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Il6 Or Ifnb2 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pacgp67a
Molecule: Interleukin-6 Receptor Alpha Chain Chain: C Fragment: Extracellular Domains D2 - D3 Synonym: Il-6r-Alpha, Il-6r 1, Cd126 Antigen Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Il6r Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pacgp67a
symmetry	Space Group: H 3 2	R_factor 0.282 R_Free 0.334
crystal cell	length a length b length c angle alpha angle beta angle gamma 279.800 279.800 96.700 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	3.65 Å
Gene Ontology	Chain Function Process Component B C
Primary reference	Hexameric structure and assembly of the interleukin-6/IL-6 alpha-receptor/gp130 complex., Boulanger MJ, Chow DC, Brevnova EE, Garcia KC, Science 2003 Jun 27;300(5628):2101-4. PMID:12829785

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (109 Kb) [Save to disk] Biological Unit Coordinates (1p9m.pdb1.gz) 202 Kb CSU: Contacts of Structural Units for 1P9M Likely Quarternary Molecular Structure file(s) for 1P9M Retrieve 1P9M in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1P9M from S2C, [Save to disk]

View 1P9M 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.

Visual 3D analysis of 1P9M

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1P9M, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1p9ma2, region A:102-196 [Jmol] [rasmolscript] [script source]     - Domain d1p9ma3, region A:197-299 [Jmol] [rasmolscript] [script source]     - Domain d1p9ma1, region A:2-101 [Jmol] [rasmolscript] [script source]     - Domain d1p9mb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1p9mc2, region C:196-296 [Jmol] [rasmolscript] [script source]     - Domain d1p9mc1, region C:96-195 [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: [1p9m_A] [1p9m_C] [1p9m] [1p9m_B] SWISS-PROT database: [P08887] [P40189] [P05231] Domain organization of [IL6RA_HUMAN] [IL6RB_HUMAN] [IL6_HUMAN] by SWISSPFAM Domains found in 1P9M: [FN3] [IL6 ] by SMART

Other resources with information on 1P9M

Community annotation for 1P9M at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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Images from IMB Jena Image Library of Biological Macromolecules.

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