2P1B Chaperone date Mar 03, 2007
title Crystal Structure Of Human Nucleophosmin-Core
authors H.H.Lee, H.S.Kim, J.Y.Kang, B.I.Lee, J.Y.Ha, H.J.Yoon, S.O.Lim, G.J S.W.Suh
compound source
Molecule: Nucleophosmin
Chain: A, B, C, D, E, F, G, H, I, J
Fragment: N-Terminal Core
Synonym: Npm, Nucleolar Phosphoprotein B23, Numatrin, Nucle Protein No38;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-21a(+)
symmetry Space Group: P 21 21 21
R_factor 0.213 R_Free 0.232
length a length b length c angle alpha angle beta angle gamma
99.262 107.841 108.694 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.75 Å
Primary referenceCrystal structure of human nucleophosmin-core reveals plasticity of the pentamer-pentamer interface., Lee HH, Kim HS, Kang JY, Lee BI, Ha JY, Yoon HJ, Lim SO, Jung G, Suh SW, Proteins. 2007 Nov 15;69(3):672-8. PMID:17879352
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (163 Kb) [Save to disk]
  • Biological Unit Coordinates (2p1b.pdb1.gz) 156 Kb
  • Biological Unit Coordinates (2p1b.pdb2.gz) 80 Kb
  • Biological Unit Coordinates (2p1b.pdb3.gz) 80 Kb
  • CSU: Contacts of Structural Units for 2P1B
  • Likely Quarternary Molecular Structure file(s) for 2P1B
  • Structure Factors (235 Kb)
  • Retrieve 2P1B in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2P1B from S2C, [Save to disk]
  • Re-refined 2p1b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2P1B 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 2P1B
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2P1B, from MSDmotif at EBI
  • Fold representative 2p1b from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2p1b_I] [2p1b_E] [2p1b_F] [2p1b_H] [2p1b_B] [2p1b_J] [2p1b_D] [2p1b] [2p1b_A] [2p1b_G] [2p1b_C]
  • SWISS-PROT database: [P06748]
  • Domain organization of [NPM_HUMAN] by SWISSPFAM
  • Other resources with information on 2P1B
  • Community annotation for 2P1B at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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