1Q1Z	Transferase	date	Jul 23, 2003
title	Crystal Structure Of Human Cholesterol Sulfotransferase (Sul The Presence Of Pap
authors	K.A.Lee, H.Fuda, Y.C.Lee, M.Negishi, C.A.Strott, L.C.Pedersen
compound		source
Molecule: Sulfotransferase Family, Cytosolic, 2b, Member 1 Chain: A Synonym: Sult2b1b Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Sult2b1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Ril Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-4t3
symmetry	Space Group: P 41 21 2	R_factor 0.217 R_Free 0.237
crystal cell	length a length b length c angle alpha angle beta angle gamma 75.701 75.701 252.744 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	A3P, NA	enzyme
related structures	by homologous chain: 1Q20, 1Q22
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of human cholesterol sulfotransferase (SULT2B1b) in the presence of pregnenolone and 3'-phosphoadenosine 5'-phosphate. Rationale for specificity differences between prototypical SULT2A1 and the SULT2BG1 isoforms., Lee KA, Fuda H, Lee YC, Negishi M, Strott CA, Pedersen LC, J Biol Chem 2003 Nov 7;278(45):44593-9. Epub 2003 Aug 14. PMID:12923182

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk] Biological Unit Coordinates (1q1z.pdb1.gz) 47 Kb LPC: Ligand-Protein Contacts for 1Q1Z CSU: Contacts of Structural Units for 1Q1Z Likely Quarternary Molecular Structure file(s) for 1Q1Z Structure Factors (400 Kb) Retrieve 1Q1Z in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1Q1Z from S2C, [Save to disk] Re-refined 1q1z structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1Q1Z 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 1Q1Z

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 1Q1Z, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1q1za_, 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: [1q1z_A] [1q1z] SWISS-PROT database: [O00204] Domain organization of [ST2B1_HUMAN] by SWISSPFAM

Other resources with information on 1Q1Z

Community annotation for 1Q1Z at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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