1E4L	Hydrolase	date	Jul 10, 2000
title	Crystal Structure Of The Inactive Mutant Monocot (Maize Zmgl Glucosidase Zm Glu191asp
authors	M.Czjzek, M.Cicek, D.R.Bevan, B.Henrissat, A.Esen
compound		source
Molecule: Beta-Glucosidase, Chloroplastic Chain: A, B Synonym: Beta-D-Glucoside Glucohydrolase, Cellobiase, Genti Ec: 3.2.1.21 Engineered: Yes Mutation: Yes		Organism_scientific: Zea Mays Organism_common: Maize Organism_taxid: 4577 Strain: Cv. Mutin Tissue: Coleoptile Organelle: Chloroplast Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_cell: Plys S Cells Expression_system_vector_type: Plasmid Expression_system_vector: Pet-21a Expression_system_gene: Glu1
symmetry	Space Group: P 21 21 21	R_factor 0.207 R_Free 0.244
crystal cell	length a length b length c angle alpha angle beta angle gamma 92.070 94.920 117.510 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	GOL	enzyme	Hydrolase E.C.3.2.1.21 BRENDA
related structures	by homologous chain: 1E1E, 1E56
Gene Ontology	Chain Function Process Component A, B
Primary reference	The mechanism of substrate (aglycone) specificity in beta -glucosidases is revealed by crystal structures of mutant maize beta -glucosidase-DIMBOA, -DIMBOAGlc, and -dhurrin complexes., Czjzek M, Cicek M, Zamboni V, Bevan DR, Henrissat B, Esen A, Proc Natl Acad Sci U S A 2000 Dec 5;97(25):13555-60. PMID:11106394

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (165 Kb) [Save to disk] Biological Unit Coordinates (1e4l.pdb1.gz) 160 Kb LPC: Ligand-Protein Contacts for 1E4L CSU: Contacts of Structural Units for 1E4L Likely Quarternary Molecular Structure file(s) for 1E4L Structure Factors (393 Kb) Retrieve 1E4L in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1E4L from S2C, [Save to disk] Re-refined 1e4l structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 1E4L

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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 1E4L, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1e4la_, region A [Jmol] [rasmolscript] [script source]     - Domain d1e4lb_, region B [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1e4l_A] [1e4l_B] [1e4l] SWISS-PROT database: [P49235] Domain organization of [BGLC_MAIZE] by SWISSPFAM

Other resources with information on 1E4L

Community annotation for 1E4L at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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