1EX1	Hydrolase	date	Nov 10, 1998
title	Beta-D-Glucan Exohydrolase From Barley
authors	J.N.Varghese, M.Hrmova, G.B.Fincher
compound		source
Molecule: Protein (Beta-D-Glucan Exohydrolase Isoenzyme Exo Chain: A Synonym: Exo1, Exoglucanase Ec: 3.2.1.58 Other_details: Three Glycsylated Sites At Asn 221, 498, 600 Bound In Putative Active Site		Organism_scientific: Hordeum Vulgare Organism_taxid: 4513 Organ: Germinating Seed
symmetry	Space Group: P 43 21 2	R_factor 0.170 R_Free 0.202
crystal cell	length a length b length c angle alpha angle beta angle gamma 102.090 102.090 184.500 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	FCA, GLC, MAN, NAG	enzyme	Hydrolase E.C.3.2.1.58 BRENDA
related structures	by homologous chain: 1IEX
Gene Ontology	Chain Function Process Component A
Primary reference	Three-dimensional structure of a barley beta-D-glucan exohydrolase, a family 3 glycosyl hydrolase., Varghese JN, Hrmova M, Fincher GB, Structure Fold Des 1999 Feb 15;7(2):179-90. PMID:10368285

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (102 Kb) [Save to disk] Biological Unit Coordinates (1ex1.pdb1.gz) 96 Kb LPC: Ligand-Protein Contacts for 1EX1 CSU: Contacts of Structural Units for 1EX1 Likely Quarternary Molecular Structure file(s) for 1EX1 Structure Factors (573 Kb) Retrieve 1EX1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1EX1 from S2C, [Save to disk] Re-refined 1ex1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1EX1 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 1EX1

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 1EX1, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1ex1a1, region A:1-388 [Jmol] [rasmolscript] [script source]     - Domain d1ex1a2, region A:389-602 [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: [1ex1_A] [1ex1] SWISS-PROT database: [Q9XEI3] Domain organization of [Q9XEI3_HORVD] by SWISSPFAM

Other resources with information on 1EX1

Community annotation for 1EX1 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

---