2QKL	Hydrolase	date	Jul 11, 2007
title	The Crystal Structure Of Fission Yeast Mrna Decapping Enzyme Complex
authors	M.She, N.Chen, H.Song
compound		source
Molecule: Spbc3b9.21 Protein Chain: A Synonym: Dcp1 Protein Engineered: Yes		Organism_scientific: Schizosaccharomyces Pombe Organism_common: Fission Yeast Organism_taxid: 4896 Gene: Dcp1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Star Expression_system_plasmid: Pgex-6p-1
Molecule: Spac19a8.12 Protein Chain: B Fragment: Residues 1-95 Ec: 3.6.1.30 Engineered: Yes		Organism_scientific: Schizosaccharomyces Pombe Organism_common: Fission Yeast Organism_taxid: 4896 Gene: Spac19a8.12 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Star Expression_system_plasmid: Pgex-6p-1
symmetry	Space Group: P 21 21 21	R_factor 0.227 R_Free 0.259
crystal cell	length a length b length c angle alpha angle beta angle gamma 42.723 49.665 115.052 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.33 Å
ligand	PB	enzyme	Hydrolase E.C.3.6.1.30 BRENDA
note	2QKL is a representative structure
Gene Ontology	Chain Function Process Component A B
Primary reference	Structural basis of dcp2 recognition and activation by dcp1., She M, Decker CJ, Svergun DI, Round A, Chen N, Muhlrad D, Parker R, Song H, Mol Cell. 2008 Feb 15;29(3):337-49. PMID:18280239

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk] Biological Unit Coordinates (2qkl.pdb1.gz) 37 Kb LPC: Ligand-Protein Contacts for 2QKL CSU: Contacts of Structural Units for 2QKL Likely Quarternary Molecular Structure file(s) for 2QKL Structure Factors (77 Kb) Retrieve 2QKL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2QKL from S2C, [Save to disk] Re-refined 2qkl structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2QKL 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 2QKL

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 2QKL, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2qkl_B] [2qkl] [2qkl_A] SWISS-PROT database: [Q9P805] [O13828] Domain organization of [DCP1_SCHPO] [DCP2_SCHPO] by SWISSPFAM Domain found in 2QKL: [DCP2 ] by SMART

Other resources with information on 2QKL

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

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