5BSA	Transcription Regulator	date	Jun 01, 2015
title	Structure Of Histone H3h4 In Complex With Spt2
authors	S.Chen, D.J.Patel
compound		source
Molecule: Histone H3.2 Chain: A, B Fragment: Residues 27-136 Engineered: Yes		Organism_scientific: Xenopus Laevis Organism_common: African Clawed Frog Organism_taxid: 8355 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Histone H4 Chain: C, D Engineered: Yes		Organism_scientific: Xenopus Laevis Organism_common: African Clawed Frog Organism_taxid: 8355 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Protein Spt2 Homolog Chain: E, F Fragment: Residues 571-685 Synonym: Protein Ku002155,Spt2 Domain-Containing Protein 1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Spty2d1 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 43 2 2	R_factor 0.239 R_Free 0.329
crystal cell	length a length b length c angle alpha angle beta angle gamma 128.351 128.351 116.814 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	4.61 Å
ligand	MSE	enzyme
Gene Ontology	Chain Function Process Component A, B D, C
Primary reference	Structure-function studies of histone H3/H4 tetramer maintenance during transcription by chaperone Spt2., Chen S, Rufiange A, Huang H, Rajashankar KR, Nourani A, Patel DJ, Genes Dev. 2015 Jun 15;29(12):1326-40. doi: 10.1101/gad.261115.115. PMID:26109053

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (58 Kb) [Save to disk] Biological Unit Coordinates (5bsa.pdb1.gz) 51 Kb LPC: Ligand-Protein Contacts for 5BSA CSU: Contacts of Structural Units for 5BSA Structure Factors (73 Kb) Retrieve 5BSA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5BSA from S2C, [Save to disk] Re-refined 5bsa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 5BSA 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 5BSA

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5bsa_C] [5bsa_D] [5bsa] [5bsa_B] [5bsa_F] [5bsa_A] [5bsa_E] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 5BSA: [H3] [H4] [SPT2 ] by SMART

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