1YC4 Cell Cycle date Dec 21, 2004
title Crystal Structure Of Human Hsp90alpha Complexed With Dihydroxyphenylpyrazoles
authors A.Kreusch, S.Han, A.Brinker, V.Zhou, H.Choi, Y.He, S.A.Lesley, J.Caldwell, X.Gu
compound source
Molecule: Heat Shock Protein Hsp 90-Alpha
Chain: A
Fragment: Sequence Database Residues 8-223
Synonym: Hsp 86, N-Terminal Atp Binding Domain Of Hsp90alpha;
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Hspca, Hsp90a, Hspc1
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Prset
symmetry Space Group: C 2 2 21
R_factor 0.193 R_Free 0.220
crystal
cell
length a length b length c angle alpha angle beta angle gamma
71.553 88.380 86.964 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.81 Å
ligand 43P BindingDB enzyme
related structures by homologous chain: 1AH6, 1AMW
Primary referenceCrystal structures of human HSP90alpha-complexed with dihydroxyphenylpyrazoles., Kreusch A, Han S, Brinker A, Zhou V, Choi HS, He Y, Lesley SA, Caldwell J, Gu XJ, Bioorg Med Chem Lett. 2005 Mar 1;15(5):1475-8. PMID:15713410
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk]
  • Biological Unit Coordinates (1yc4.pdb1.gz) 39 Kb
  • LPC: Ligand-Protein Contacts for 1YC4
  • CSU: Contacts of Structural Units for 1YC4
  • Likely Quarternary Molecular Structure file(s) for 1YC4
  • Structure Factors (181 Kb)
  • Retrieve 1YC4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1YC4 from S2C, [Save to disk]
  • Re-refined 1yc4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1YC4 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 1YC4
  • 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 1YC4, from MSDmotif at EBI
  • Fold representative 1yc4 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1yc4] [1yc4_A]
  • SWISS-PROT database: [P07900]
  • Domain organization of [HS90A_HUMAN] by SWISSPFAM
  • Domain found in 1YC4: [HATPase_c ] by SMART
  • Alignments of the sequence of 1YC4 with the sequences similar proteins can be viewed for 1YC4's classification [HS90A_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [HS90A_HUMAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 1YC4
  • Community annotation for 1YC4 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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