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 Diffraction	resolution	2.70 Å
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure 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

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 2I32, from MSDmotif at EBI

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)

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