3H7H	Transcription	date	Apr 27, 2009
title	Crystal Structure Of The Human Transcription Elongation Fact Hspt4hspt5 (176-273)
authors	S.Wenzel, B.M.Wohrl, P.Rosch, B.M.Martins
compound		source
Molecule: Transcription Elongation Factor Spt4 Chain: A Synonym: Hspt4, Drb Sensitivity-Inducing Factor Small Subun Small Subunit, Dsif P14; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Petgb_1a
Molecule: Transcription Elongation Factor Spt5 Chain: B Fragment: Unp Residues 176-273 Synonym: Hspt5, Drb Sensitivity-Inducing Factor Large Subun Large Subunit, Dsif P160, Tat-Cotransactivator 1 Protein, T Protein; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
symmetry	Space Group: P 21 21 21	R_factor 0.186 R_Free 0.222
crystal cell	length a length b length c angle alpha angle beta angle gamma 41.096 52.091 97.099 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.55 Å
ligand	BME, ZN	enzyme
note	3H7H is a representative structure
Gene Ontology	Chain Function Process Component A B
Primary reference	Crystal structure of the human transcription elongation factor DSIF hSpt4 subunit in complex with the hSpt5 dimerization interface., Wenzel S, Martins BM, Rosch P, Wohrl BM, Biochem J. 2009 Dec 23;425(2):373-80. PMID:19860741

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk] Biological Unit Coordinates (3h7h.pdb1.gz) 39 Kb LPC: Ligand-Protein Contacts for 3H7H CSU: Contacts of Structural Units for 3H7H Structure Factors (435 Kb) Retrieve 3H7H in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3H7H from S2C, [Save to disk] Re-refined 3h7h structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3H7H 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 3H7H

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 3H7H, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3h7h_A] [3h7h_B] [3h7h] SWISS-PROT database: [P63272] [O00267] Domain organization of [SPT4H_HUMAN] [SPT5H_HUMAN] by SWISSPFAM Domains found in 3H7H: [NGN] [Spt4 ] by SMART

Other resources with information on 3H7H

Community annotation for 3H7H at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---