2QP4	Transferase	date	Jul 23, 2007
title	Identification And Characterization Of Two Amino Acids Criti The Substrate Inhibition Of Sult2a1
authors	Y.C.Hsieh
compound		source
Molecule: Bile Salt Sulfotransferase Chain: A Synonym: Hydroxysteroid Sulfotransferase, Hst, Dehydroepian Sulfotransferase, Dhea-St, St2, St2a3; Ec: 2.8.2.14 Engineered: Yes Mutation: 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: Pgex-2tk
symmetry	Space Group: C 2 2 21	R_factor 0.246 R_Free 0.303
crystal cell	length a length b length c angle alpha angle beta angle gamma 109.412 133.020 76.303 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.00 Å
ligand	AOX	enzyme	Transferase E.C.2.8.2.14 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Identification and characterization of two amino acids critical for the substrate inhibition of human dehydroepiandrosterone sulfotransferase (SULT2A1)., Lu LY, Hsieh YC, Liu MY, Lin YH, Chen CJ, Yang YS, Mol Pharmacol. 2008 Mar;73(3):660-8. Epub 2007 Nov 27. PMID:18042734

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk] Biological Unit Coordinates (2qp4.pdb1.gz) 48 Kb LPC: Ligand-Protein Contacts for 2QP4 CSU: Contacts of Structural Units for 2QP4 Likely Quarternary Molecular Structure file(s) for 2QP4 Retrieve 2QP4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2QP4 from S2C, [Save to disk]

View 2QP4 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 2QP4

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2QP4, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2qp4] [2qp4_A] SWISS-PROT database: [Q06520] Domain organization of [ST2A1_HUMAN] by SWISSPFAM

Other resources with information on 2QP4

Community annotation for 2QP4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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