1EJF	Chaperone	date	Mar 02, 2000
title	Crystal Structure Of The Human Co-Chaperone P23
authors	A.J.Weaver, W.P.Sullivan, S.J.Felts, B.A.L.Owen, D.O.Toft
compound		source
Molecule: Prostaglandin E Synthase 3 Chain: A, B Fragment: Residues 1-125 Synonym: P23, Hsp90 Co-Chaperone Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector: Plyss Expression_system_plasmid: De3
symmetry	Space Group: P 43 21 2	R_factor 0.236 R_Free 0.268
crystal cell	length a length b length c angle alpha angle beta angle gamma 61.802 61.802 162.888 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.49 Å
ligand	SO4	enzyme
note	1EJF is a representative structure
Primary reference	Crystal structure and activity of human p23, a heat shock protein 90 co-chaperone., Weaver AJ, Sullivan WP, Felts SJ, Owen BA, Toft DO, J Biol Chem 2000 Jul 28;275(30):23045-52. PMID:10811660

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk] Biological Unit Coordinates (1ejf.pdb1.gz) 38 Kb LPC: Ligand-Protein Contacts for 1EJF CSU: Contacts of Structural Units for 1EJF Likely Quarternary Molecular Structure file(s) for 1EJF Retrieve 1EJF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1EJF from S2C, [Save to disk]

View 1EJF 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 1EJF

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1EJF, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ejfa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1ejfb_, 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: [1ejf_B] [1ejf] [1ejf_A] SWISS-PROT database: [Q15185] Domain organization of [TEBP_HUMAN] by SWISSPFAM

Other resources with information on 1EJF

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

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