1L8B	Rna Binding Protein	date	Mar 19, 2002
title	Cocrystal Structure Of The Messenger Rna 5' Cap-Binding Prot (Eif4e) Bound To 7-Methylgpppg
authors	A.Niedzwiecka, J.Marcotrigiano, J.Stepinski, M.Jankowska-Anyszk A.Wyslouch-Cieszynska, M.Dadlez, A.C.Gingras, P.Mak, E.Darzynk N.Sonenberg
compound		source
Molecule: Eukaryotic Translation Initiation Factor 4e Chain: A, B Fragment: Residues 28-217 Synonym: Eif-4e, Eif4e, Mrna Cap-Binding Protein, Eif-4f 25 Subunit; Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3b
symmetry	Space Group: P 21 21 21	R_factor 0.224 R_Free 0.252
crystal cell	length a length b length c angle alpha angle beta angle gamma 70.120 75.920 77.840 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	MGP BindingDB	enzyme
related structures	by homologous chain: 1IPC
Gene Ontology	Chain Function Process Component A, B
Primary reference	Biophysical studies of eIF4E cap-binding protein: recognition of mRNA 5' cap structure and synthetic fragments of eIF4G and 4E-BP1 proteins., Niedzwiecka A, Marcotrigiano J, Stepinski J, Jankowska-Anyszka M, Wyslouch-Cieszynska A, Dadlez M, Gingras AC, Mak P, Darzynkiewicz E, Sonenberg N, Burley SK, Stolarski R, J Mol Biol 2002 Jun 7;319(3):615-35. PMID:12054859

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (69 Kb) [Save to disk] Biological Unit Coordinates (1l8b.pdb1.gz) 32 Kb Biological Unit Coordinates (1l8b.pdb2.gz) 34 Kb LPC: Ligand-Protein Contacts for 1L8B CSU: Contacts of Structural Units for 1L8B Likely Quarternary Molecular Structure file(s) for 1L8B Structure Factors (608 Kb) Retrieve 1L8B in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1L8B from S2C, [Save to disk] Re-refined 1l8b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1L8B 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 1L8B

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 1L8B, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1l8ba_, region A [Jmol] [rasmolscript] [script source]     - Domain d1l8bb_, 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: [1l8b] [1l8b_B] [1l8b_A] SWISS-PROT database: [P63073] Domain organization of [IF4E_MOUSE] by SWISSPFAM

Other resources with information on 1L8B

Community annotation for 1L8B at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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