1LKI	Cytokine	date	Dec 12, 1994
title	The Crystal Structure And Biological Function Of Leukemia Inhibitory Factor: Implications For Receptor Binding
authors	R.C.Robinson, L.M.Grey, D.Staunton, D.I.Stuart, J.K.Heath, E.Y.Jones
compound		source
Molecule: Leukemia Inhibitory Factor Chain: A Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm109 Expression_system_vector_type: Pgex-2t Expression_system_plasmid: Pgex-2t
symmetry	Space Group: P 21 21 21	R_factor 0.186 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 31.100 56.200 95.300 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
related structures	by homologous chain: 1PVH
Gene Ontology	Chain Function Process Component A
Primary reference	The crystal structure and biological function of leukemia inhibitory factor: implications for receptor binding., Robinson RC, Grey LM, Staunton D, Vankelecom H, Vernallis AB, Moreau JF, Stuart DI, Heath JK, Jones EY, Cell 1994 Jul 1;77(7):1101-16. PMID:8020098

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk] Biological Unit Coordinates (1lki.pdb1.gz) 29 Kb CSU: Contacts of Structural Units for 1LKI Likely Quarternary Molecular Structure file(s) for 1LKI Retrieve 1LKI in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LKI from S2C, [Save to disk]

View 1LKI 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 1LKI

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1LKI, from MSDmotif at EBI Genome occurence of 1LKI's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1lki__, region [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: [1lki] [1lki_A] SWISS-PROT database: [P09056] Domain organization of [LIF_MOUSE] by SWISSPFAM Domain found in 1LKI: [LIF_OSM ] by SMART

Other resources with information on 1LKI

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

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