1Q22 Transferase date Jul 23, 2003
title Crystal Structure Of Human Cholesterol Sulfotransferase (Sul The Presence Of Dhea And 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 0.221 R_Free 0.252
length a length b length c angle alpha angle beta angle gamma
75.859 75.859 253.807 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand A3P, AND, NA enzyme
related structures by homologous chain: 1Q1Q, 1Q1Z

Primary referenceCrystal 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] (54 Kb) [Save to disk]
  • Biological Unit Coordinates (1q22.pdb1.gz) 50 Kb
  • LPC: Ligand-Protein Contacts for 1Q22
  • CSU: Contacts of Structural Units for 1Q22
  • Likely Quarternary Molecular Structure file(s) for 1Q22
  • Structure Factors (389 Kb)
  • Retrieve 1Q22 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1Q22 from S2C, [Save to disk]
  • Re-refined 1q22 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1Q22 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 1Q22
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1Q22, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1q22a_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1q22 from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1q22] [1q22_A]
  • SWISS-PROT database: [O00204]
  • Domain organization of [ST2B1_HUMAN] by SWISSPFAM
  • Other resources with information on 1Q22
  • Community annotation for 1Q22 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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