2AEZ	Hydrolase	date	Jul 25, 2005
title	Crystal Structure Of Fructan 1-Exohydrolase Iia (E201q) From Intybus In Complex With 1-Kestose
authors	M.Verhaest, W.Lammens, K.Le Roy, C.J.De Ranter, A.Van Laere, W.Va Ende, A.Rabijns
compound		source
Molecule: Fructan 1-Exohydrolase Iia Chain: A Ec: 3.2.1.153 Engineered: Yes Mutation: Yes		Organism_scientific: Cichorium Intybus Organism_common: Chicory Organism_taxid: 13427 Gene: 1-Feh Iia Expression_system: Pichia Pastoris Expression_system_taxid: 4922
symmetry	Space Group: P 41 21 2	R_factor 0.207 R_Free 0.242
crystal cell	length a length b length c angle alpha angle beta angle gamma 139.068 139.068 181.005 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.05 Å
ligand	BMA, FRU, GLC, NAG, NDG	enzyme	Hydrolase E.C.3.2.1.153 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Insights into the fine architecture of the active site of chicory fructan 1-exohydrolase: 1-kestose as substrate vs sucrose as inhibitor., Verhaest M, Lammens W, Le Roy K, De Ranter CJ, Van Laere A, Rabijns A, Van den Ende W, New Phytol. 2007;174(1):90-100. PMID:17335500

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (95 Kb) [Save to disk] Biological Unit Coordinates (2aez.pdb1.gz) 90 Kb LPC: Ligand-Protein Contacts for 2AEZ CSU: Contacts of Structural Units for 2AEZ Likely Quarternary Molecular Structure file(s) for 2AEZ Structure Factors (883 Kb) Retrieve 2AEZ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2AEZ from S2C, [Save to disk] Re-refined 2aez structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2AEZ 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 2AEZ

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 2AEZ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2aez] [2aez_A] SWISS-PROT database: [Q93X60] Domain organization of [Q93X60_CICIN] by SWISSPFAM Domain found in 2AEZ: [Glyco_32 ] by SMART

Other resources with information on 2AEZ

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

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