2I32 Replication Chaperone date Aug 17, 2006
title Structure Of A Human Asf1a-Hira Complex And Insights Into Sp Of Histone Chaperone Complex Assembly
authors R.Marmorstein, Y.Tang
compound source
Molecule: Anti-Silencing Factor 1 Paralog A
Chain: A, B
Fragment: Residues 1-157
Synonym: Asf1a Protein, Asf1 Anti-Silencing Function 1 Homo Hypothetical Protein Flj22085, Anti-Silencing Function 1a, Protein, Cia;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Asf1a, Dkfzp564e2182
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21_gold (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Modified Pet_duet (Novagen)

Molecule: Histone Regulatory Homolog A
Chain: E, F
Fragment: Residues 425-472
Synonym: Hira Protein, Tup1-Like Enhancer Of Split Protein
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Hira, Dgcr1, Hir, Tuple1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21_gold(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Modified Pcdf_duet Vector (Novag
symmetry Space Group: P 65 2 2
R_factor 0.229 R_Free 0.269
crystal
cell
length a length b length c angle alpha angle beta angle gamma
116.226 116.226 167.599 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.70 Å
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructure of a human ASF1a-HIRA complex and insights into specificity of histone chaperone complex assembly., Tang Y, Poustovoitov MV, Zhao K, Garfinkel M, Canutescu A, Dunbrack R, Adams PD, Marmorstein R, Nat Struct Mol Biol. 2006 Oct;13(10):921-9. Epub 2006 Sep 17. PMID:16980972
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (65 Kb) [Save to disk]
  • Biological Unit Coordinates (2i32.pdb1.gz) 31 Kb
  • Biological Unit Coordinates (2i32.pdb2.gz) 30 Kb
  • CSU: Contacts of Structural Units for 2I32
  • Likely Quarternary Molecular Structure file(s) for 2I32
  • Structure Factors (607 Kb)
  • Retrieve 2I32 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2I32 from S2C, [Save to disk]
  • Re-refined 2i32 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2I32 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 2I32
  • 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 2I32, from MSDmotif at EBI
  • Fold representative 2i32 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2i32_B] [2i32_E] [2i32_F] [2i32] [2i32_A]
  • SWISS-PROT database: [Q9Y294] [P54198]
  • Domain organization of [ASF1A_HUMAN] [HIRA_HUMAN] by SWISSPFAM
  • Other resources with information on 2I32
  • Community annotation for 2I32 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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