2QUB	Hydrolase	date	Aug 04, 2007
title	Crystal Structure Of Extracellular Lipase Lipa From Serratia Marcescens
authors	R.Meier, U.Baumann
compound		source
Molecule: Extracellular Lipase Chain: A, C, E, G, I, K Ec: 3.1.1.3 Engineered: Yes		Organism_scientific: Serratia Marcescens Organism_taxid: 615 Strain: Sm6 Gene: Lipa Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28a
symmetry	Space Group: H 3	R_factor 0.171 R_Free 0.200
crystal cell	length a length b length c angle alpha angle beta angle gamma 202.401 202.401 317.731 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	CA	enzyme	Hydrolase E.C.3.1.1.3 BRENDA
Gene Ontology	Chain Function Process Component A, C, K, I, G, E
Primary reference	A calcium-gated lid and a large beta-roll sandwich are revealed by the crystal structure of extracellular lipase from Serratia marcescens., Meier R, Drepper T, Svensson V, Jaeger KE, Baumann U, J Biol Chem. 2007 Oct 26;282(43):31477-83. Epub 2007 Aug 28. PMID:17728256

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (581 Kb) [Save to disk] Biological Unit Coordinates (2qub.pdb1.gz) 103 Kb Biological Unit Coordinates (2qub.pdb2.gz) 103 Kb Biological Unit Coordinates (2qub.pdb3.gz) 102 Kb Biological Unit Coordinates (2qub.pdb4.gz) 103 Kb Biological Unit Coordinates (2qub.pdb5.gz) 102 Kb Biological Unit Coordinates (2qub.pdb6.gz) 103 Kb LPC: Ligand-Protein Contacts for 2QUB CSU: Contacts of Structural Units for 2QUB Likely Quarternary Molecular Structure file(s) for 2QUB Structure Factors (7188 Kb) Retrieve 2QUB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2QUB from S2C, [Save to disk] Re-refined 2qub structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2QUB 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 2QUB

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 2QUB, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2qub] [2qub_G] [2qub_C] [2qub_E] [2qub_A] [2qub_K] [2qub_I] SWISS-PROT database: [Q59933] Domain organization of [Q59933_SERMA] by SWISSPFAM

Other resources with information on 2QUB

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

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