2EJ1	Hydrolase	date	Mar 14, 2007
title	Crystal Structure Of Cel44a, Gh Family 44 Endoglucanase From Clostridium Thermocellum
authors	Y.Kitago, S.Karita, N.Watanabe, K.Sakka, I.Tanaka
compound		source
Molecule: Endoglucanase Chain: A Fragment: Tim-Like Barrel Synonym: Glycoside Hydrolase Ec: 3.2.1.4, 3.2.1.151 Engineered: Yes Mutation: Yes		Organism_scientific: Clostridium Thermocellum Organism_taxid: 1515 Strain: F1 Gene: Celj, Celj-Cel9d-Cel44a Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm109 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe-30
symmetry	Space Group: P 21 21 21	R_factor 0.162 R_Free 0.185
crystal cell	length a length b length c angle alpha angle beta angle gamma 47.898 59.095 171.330 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	BGC, CA, CL, GOL, ZN	enzyme	Hydrolase E.C.3.2.1.4 BRENDA
Primary reference	Crystal structure of Cel44A, a glycoside hydrolase family 44 endoglucanase from Clostridium thermocellum., Kitago Y, Karita S, Watanabe N, Kamiya M, Aizawa T, Sakka K, Tanaka I, J Biol Chem. 2007 Dec 7;282(49):35703-11. Epub 2007 Sep 28. PMID:17905739

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (99 Kb) [Save to disk] Biological Unit Coordinates (2ej1.pdb1.gz) 93 Kb LPC: Ligand-Protein Contacts for 2EJ1 CSU: Contacts of Structural Units for 2EJ1 Likely Quarternary Molecular Structure file(s) for 2EJ1 Structure Factors (742 Kb) Retrieve 2EJ1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2EJ1 from S2C, [Save to disk] Re-refined 2ej1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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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 2EJ1, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ej1_A] [2ej1] SWISS-PROT database: [P71140] Domain organization of [P71140_CLOTM] by SWISSPFAM

Other resources with information on 2EJ1

Community annotation for 2EJ1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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