2PEZ Transferase date Apr 03, 2007
title Crystal Structrue Of Deletion Mutant Of Aps-Kinase Domain Of Paps-Synthetase 1 In Complex With Cyclic Paps And Dadp
authors N.Sekulic, A.Lavie
compound source
Molecule: Bifunctional 3'-Phosphoadenosine 5'-Phosphosulfat Synthetase 1 (Paps Synthetase 1) (Papss 1) (Sulfurylase Kin (Sk1) (Sk 1);
Chain: A, B
Fragment: Aps-Kinase Domain (Residues 51-226)
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Papss1, Atpsk1, Papss
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl-21 Codon Plus
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex-Rb In Which The Thrombin Cl Site Was Replaced By Tev Site
symmetry Space Group: P 21 21 21
R_factor 0.194 R_Free 0.220
crystal
cell
length a length b length c angle alpha angle beta angle gamma
44.090 59.400 139.020 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.40 Å
ligand DAT, GGZ enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructural mechanism for substrate inhibition of the adenosine 5'-phosphosulfate kinase domain of human 3'-phosphoadenosine 5'-phosphosulfate synthetase 1 and its ramifications for enzyme regulation., Sekulic N, Konrad M, Lavie A, J Biol Chem. 2007 Jul 27;282(30):22112-21. Epub 2007 May 31. PMID:17540769
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (65 Kb) [Save to disk]
  • Biological Unit Coordinates (2pez.pdb1.gz) 59 Kb
  • LPC: Ligand-Protein Contacts for 2PEZ
  • CSU: Contacts of Structural Units for 2PEZ
  • Likely Quarternary Molecular Structure file(s) for 2PEZ
  • Structure Factors (1095 Kb)
  • Retrieve 2PEZ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2PEZ from S2C, [Save to disk]
  • Re-refined 2pez structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2PEZ 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 2PEZ
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2PEZ, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2pez_B] [2pez_A] [2pez]
  • SWISS-PROT database: [O43252]
  • Domain organization of [PAPS1_HUMAN] by SWISSPFAM
  • Other resources with information on 2PEZ
  • Community annotation for 2PEZ 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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