1EK0	Endocytosis Exocytosis	date	Mar 06, 2000
title	Gppnhp-Bound Ypt51 At 1.48 A Resolution
authors	H.Esters, A.J.Scheidig
compound		source
Molecule: Protein (Gtp-Binding Protein Ypt51) Chain: A Fragment: Gtpase Domain Engineered: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21de3 Expression_system_plasmid: Pet19
symmetry	Space Group: P 61	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 62.326 62.326 91.221 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.48 Å
ligand	GDP, GNP, MG, MHO, NI	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	High-resolution crystal structure of S. cerevisiae Ypt51(DeltaC15)-GppNHp, a small GTP-binding protein involved in regulation of endocytosis., Esters H, Alexandrov K, Constantinescu AT, Goody RS, Scheidig AJ, J Mol Biol 2000 Apr 21;298(1):111-21. PMID:10756108

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (39 Kb) [Save to disk] Biological Unit Coordinates (1ek0.pdb1.gz) 34 Kb LPC: Ligand-Protein Contacts for 1EK0 CSU: Contacts of Structural Units for 1EK0 Likely Quarternary Molecular Structure file(s) for 1EK0 Structure Factors (352 Kb) Retrieve 1EK0 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1EK0 from S2C, [Save to disk] Re-refined 1ek0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1EK0 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 1EK0

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1EK0 from the CEP Server. Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1EK0, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ek0a_, region A [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: [1ek0] [1ek0_A] SWISS-PROT database: [P36017] Domain organization of [VPS21_YEAST] by SWISSPFAM Domain found in 1EK0: [RAB ] by SMART

Other resources with information on 1EK0

Community annotation for 1EK0 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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