1IEX	Crystal structure of barley beta-D-glucan glucohydrolase isoenzyme Exo1 in complex with 4I,4III,4V-S-trithiocellohexaose	date
authors	Hrmova, M., DeGori, R., Fincher, G.B., Smith, B.J., Driguez, H., Varghese, J.N.
compound		source
symmetry		R_factor R_Free 0.211
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	2.20
ligand	BGC, BMA, FUC, MAN, NAG, SGC	enzyme
related structures	by homologous chain: 1EX1, 1J8V
Gene Ontology	Chain Function Process Component A
Primary reference	Catalytic mechanisms and reaction intermediates along the hydrolytic pathway of a plant beta-D-glucan glucohydrolase., Hrmova M, Varghese JN, De Gori R, Smith BJ, Driguez H, Fincher GB, Structure (Camb) 2001 Nov;9(11):1005-16. PMID:11709165

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (103 Kb) [Save to disk] Biological Unit Coordinates (1iex.pdb1.gz) 98 Kb LPC: Ligand-Protein Contacts for 1IEX CSU: Contacts of Structural Units for 1IEX Likely Quarternary Molecular Structure file(s) for 1IEX Retrieve 1IEX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1IEX from S2C, [Save to disk]

View 1IEX 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 1IEX

Cartoon representation from PDB Cartoon Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 1IEX, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1iexa1, region A:1-388 [Jmol] [rasmolscript] [script source]     - Domain d1iexa2, region A:389-603 [Jmol] [rasmolscript] [script source] Fold representative 1iex from FSSP and Dali (Families of Structurally Similar Proteins) 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: [1iex_A] [1iex] SWISS-PROT database: [Q9XEI3] Domain organization of [Q9XEI3_HORVD] by SWISSPFAM

Other resources with information on 1IEX

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

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

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