1E55	Hydrolase	date	Jul 18, 2000
title	Crystal Structure Of The Inactive Mutant Monocot (Maize Zmgl Glucosidase Zmglue191d In Complex With The Competitive Inhi Dhurrin
authors	M.Czjzek, M.Cicek, D.R.Bevan, V.Zamboni, B.Henrissat, A.Esen
compound		source
Molecule: Beta-Glucosidase Chain: A, B 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_variant: Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-21a Expression_system_gene: Glu1
symmetry	Space Group: P 21 21 21	R_factor 0.196 R_Free 0.235
crystal cell	length a length b length c angle alpha angle beta angle gamma 91.800 95.000 117.500 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	BGC, DHR	enzyme	Hydrolase E.C.3.2.1.21 BRENDA
related structures	by homologous chain: 1HXJ, 1V03
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] (173 Kb) [Save to disk] Biological Unit Coordinates (1e55.pdb1.gz) 168 Kb LPC: Ligand-Protein Contacts for 1E55 CSU: Contacts of Structural Units for 1E55 Likely Quarternary Molecular Structure file(s) for 1E55 Structure Factors (543 Kb) Retrieve 1E55 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1E55 from S2C, [Save to disk] Re-refined 1e55 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1E55 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 1E55

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 1E55, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1e55a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1e55b_, 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: [1e55_B] [1e55_A] [1e55] SWISS-PROT database: [P49235] Domain organization of [BGLC_MAIZE] by SWISSPFAM

Other resources with information on 1E55

Community annotation for 1E55 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---