1LQS	Immune System	date	May 13, 2002
title	Crystal Structure Of Human Cytomegalovirus Il-10 Bound To So Human Il-10r1
authors	B.C.Jones, N.J.Logsdon, K.Josephson, J.Cook, P.A.Barry, M.R.Walte
compound		source
Molecule: Interleukin-10 Receptor Alpha Chain Chain: R, S Fragment: Extracellular Domain, Residues 22-235 Synonym: Il-10r-A, Il-10r1 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Drosophila Melanogaster Expression_system_common: Fruit Fly Expression_system_taxid: 7227 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmtv5his
Molecule: Interleukin-10-Like Protein Chain: L, M Fragment: Residues 20-176 Engineered: Yes		Organism_scientific: Human Herpesvirus 5 Organism_common: Human Cytomegalovirus Organism_taxid: 10359 Expression_system: Drosophila Melanogaster Expression_system_common: Fruit Fly Expression_system_taxid: 7227 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmtv5his
symmetry	Space Group: C 1 2 1	R_factor 0.244 R_Free 0.294
crystal cell	length a length b length c angle alpha angle beta angle gamma 114.290 104.680 91.890 90.00 106.49 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	NAG	enzyme
related structures	by homologous chain: 1Y6M, 1Y6N
Gene Ontology	Chain Function Process Component M, L cytokine activity
Primary reference	Crystal structure of human cytomegalovirus IL-10 bound to soluble human IL-10R1., Jones BC, Logsdon NJ, Josephson K, Cook J, Barry PA, Walter MR, Proc Natl Acad Sci U S A 2002 Jul 9;99(14):9404-9. PMID:12093920

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (121 Kb) [Save to disk] Biological Unit Coordinates (1lqs.pdb1.gz) 114 Kb LPC: Ligand-Protein Contacts for 1LQS CSU: Contacts of Structural Units for 1LQS Likely Quarternary Molecular Structure file(s) for 1LQS Structure Factors (268 Kb) Retrieve 1LQS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LQS from S2C, [Save to disk] Re-refined 1lqs structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1LQS 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 1LQS

Ramachandran plot from PDBSum

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 1LQS, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1lqsl_, region L [Jmol] [rasmolscript] [script source]     - Domain d1lqsm_, region M [Jmol] [rasmolscript] [script source]     - Domain d1lqsr2, region R:101-208 [Jmol] [rasmolscript] [script source]     - Domain d1lqsr1, region R:2-100 [Jmol] [rasmolscript] [script source]     - Domain d1lqss2, region S:101-207 [Jmol] [rasmolscript] [script source]     - Domain d1lqss1, region S:2-100 [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: [1lqs_S] [1lqs_M] [1lqs_L] [1lqs] [1lqs_R] SWISS-PROT database: [Q13651] [P17150] Domain organization of [I10R1_HUMAN] [IL10H_HCMVA] by SWISSPFAM Domain found in 1LQS: [IL10 ] by SMART

Other resources with information on 1LQS

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

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