1XE0	Chaperone	date	Sep 08, 2004
title	The Structure And Function Of Xenopus No38-Core, A Histone B Chaperone In The Nucleolus
authors	V.M.Namboodiri, I.V.Akey, M.S.Schmidt-Zachmann, J.F.Head, C.W.Ak
compound		source
Molecule: Nucleophosmin Chain: A, B, C, D, E, F, G, H, I, J Fragment: N-Terminal Core (Residues 16-124) Synonym: Npm, Nucleolar Phosphoprotein B23, Numatrin, Nucle Protein No38; Engineered: Yes		Organism_scientific: Xenopus Laevis Organism_common: African Clawed Frog Organism_taxid: 8355 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Ppep-T
symmetry	Space Group: P 1	R_factor 0.208 R_Free 0.259
crystal cell	length a length b length c angle alpha angle beta angle gamma 59.000 59.000 87.200 77.00 88.30 60.90
method	X-Ray Diffraction	resolution	1.70 Å
note	1XE0 is a representative structure
related structures	by homologous chain: 1XB9
Primary reference	The Structure and Function of Xenopus NO38-Core, a Histone Chaperone in the Nucleolus., Namboodiri VM, Akey IV, Schmidt-Zachmann MS, Head JF, Akey CW, Structure (Camb) 2004 Dec;12(12):2149-60. PMID:15576029

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (170 Kb) [Save to disk] Biological Unit Coordinates (1xe0.pdb1.gz) 83 Kb Biological Unit Coordinates (1xe0.pdb2.gz) 82 Kb CSU: Contacts of Structural Units for 1XE0 Likely Quarternary Molecular Structure file(s) for 1XE0 Structure Factors (1427 Kb) Retrieve 1XE0 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XE0 from S2C, [Save to disk] Re-refined 1xe0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XE0 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 1XE0

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 1XE0, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1xe0a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1xe0b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1xe0c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1xe0d_, region D [Jmol] [rasmolscript] [script source]     - Domain d1xe0e_, region E [Jmol] [rasmolscript] [script source]     - Domain d1xe0f_, region F [Jmol] [rasmolscript] [script source]     - Domain d1xe0g_, region G [Jmol] [rasmolscript] [script source]     - Domain d1xe0h_, region H [Jmol] [rasmolscript] [script source]     - Domain d1xe0i_, region I [Jmol] [rasmolscript] [script source]     - Domain d1xe0j_, region J [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xe0_G] [1xe0_E] [1xe0_F] [1xe0_A] [1xe0_B] [1xe0_I] [1xe0_H] [1xe0_C] [1xe0_D] [1xe0_J] [1xe0] SWISS-PROT database: [P07222] Domain organization of [NPM_XENLA] by SWISSPFAM

Other resources with information on 1XE0

Community annotation for 1XE0 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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