1OV4	Transferase	date	Mar 25, 2003
title	Crystal Structure Of Human Dhea-St Complexed With Androstero
authors	H.J.Chang, R.Shi, P.Rhese, S.X.Lin
compound		source
Molecule: Alcohol Sulfotransferase Chain: A Synonym: Hydroxysteroid Sulfotransferase, Hst, Dehydroepian Sulfotransferase, Dhea-St, St2, St2a3; Ec: 2.8.2.2 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Sult2a1 Or Std Or Hst Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid
symmetry	Space Group: P 21 21 2	R_factor 0.230 R_Free 0.270
crystal cell	length a length b length c angle alpha angle beta angle gamma 75.293 129.818 44.287 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	AOX, SO4	enzyme	Transferase E.C.2.8.2.2 BRENDA
related structures	by homologous chain: 1EFH
Gene Ontology	Chain Function Process Component A
Primary reference	Identifying androsterone (ADT) as a cognate substrate for human dehydroepiandrosterone sulfotransferase (DHEA-ST) important for steroid homeostasis: structure of the enzyme-ADT complex., Chang HJ, Shi R, Rehse P, Lin SX, J Biol Chem 2004 Jan 23;279(4):2689-96. Epub 2003 Oct 21. PMID:14573603

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk] Biological Unit Coordinates (1ov4.pdb1.gz) 88 Kb LPC: Ligand-Protein Contacts for 1OV4 CSU: Contacts of Structural Units for 1OV4 Likely Quarternary Molecular Structure file(s) for 1OV4 Retrieve 1OV4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1OV4 from S2C, [Save to disk]

View 1OV4 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 1OV4

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1OV4, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ov4a_, region A [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1ov4] [1ov4_A] SWISS-PROT database: [Q06520] Domain organization of [ST2A1_HUMAN] by SWISSPFAM

Other resources with information on 1OV4

Community annotation for 1OV4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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