3PIG	Hydrolase	date	Nov 06, 2010
title	Beta-Fructofuranosidase From Bifidobacterium Longum
authors	A.Bujacz, G.Bujacz, I.Redzynia, M.Krzepkowska-Jedrzejczak, S.Bie
compound		source
Molecule: Beta-Fructofuranosidase Chain: A, B Fragment: Fructofuranosidase Ec: 3.2.1.26 Engineered: Yes		Organism_scientific: Bifidobacterium Longum Organism_taxid: 216816 Strain: Kn29.1 Gene: Ef216677 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Star Expression_system_vector_type: Pet303cthis
symmetry	Space Group: P 31 2 1	R_factor 0.149 R_Free 0.199
crystal cell	length a length b length c angle alpha angle beta angle gamma 87.117 87.117 223.942 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.87 Å
ligand	CL	enzyme	Hydrolase E.C.3.2.1.26 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structures of the apo form of beta-fructofuranosidase from Bifidobacterium longum and its complex with fructose., Bujacz A, Jedrzejczak-Krzepkowska M, Bielecki S, Redzynia I, Bujacz G, FEBS J. 2011 Mar 18. doi: 10.1111/j.1742-4658.2011.08098.x. PMID:21418142

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (363 Kb) [Save to disk] Biological Unit Coordinates (3pig.pdb1.gz) 352 Kb LPC: Ligand-Protein Contacts for 3PIG CSU: Contacts of Structural Units for 3PIG Structure Factors (1185 Kb) Retrieve 3PIG in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3PIG from S2C, [Save to disk] Re-refined 3pig structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3PIG 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 3PIG

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 3PIG, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3pig_A] [3pig_B] [3pig] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3PIG: [Glyco_32 ] by SMART

Other resources with information on 3PIG

Community annotation for 3PIG at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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