1GKK	Hydrolase	date	Aug 15, 2001
title	Feruloyl Esterase Domain Of Xyny From Clostridium Thermocellum
authors	J.A.M.Prates, N.Tarbouriech, S.J.Charnock, C.M.G.A.Fontes, L.M.A.Ferreira, G.J.Davies
compound		source
Molecule: Endo-1,4-Beta-Xylanase Y Chain: A, B Fragment: Feruloyl Esterase Domain Residues 792-1077 Synonym: Cbm22-2,Xylanase Y, Xyly, 1,4-Beta-D-Xylan Xylanohydrolase Y; Ec: 3.2.1.8 Engineered: Yes		Organism_scientific: Clostridium Thermocellum Organism_taxid: 1515 Strain: Ys Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_plasmid: Pet21a
symmetry	Space Group: P 21 21 21	R_factor 0.154 R_Free 0.173
crystal cell	length a length b length c angle alpha angle beta angle gamma 65.381 108.793 113.877 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	CD, GOL, MSE, SEP	enzyme	Hydrolase E.C.3.2.1.8 BRENDA
related structures	by homologous chain: 1GKL
Primary reference	The structure of the feruloyl esterase module of xylanase 10B from Clostridium thermocellum provides insights into substrate recognition., Prates JA, Tarbouriech N, Charnock SJ, Fontes CM, Ferreira LM, Davies GJ, Structure (Camb) 2001 Dec;9(12):1183-90. PMID:11738044

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (118 Kb) [Save to disk] Biological Unit Coordinates (1gkk.pdb1.gz) 57 Kb Biological Unit Coordinates (1gkk.pdb2.gz) 57 Kb LPC: Ligand-Protein Contacts for 1GKK CSU: Contacts of Structural Units for 1GKK Likely Quarternary Molecular Structure file(s) for 1GKK Structure Factors (789 Kb) Retrieve 1GKK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1GKK from S2C, [Save to disk] Re-refined 1gkk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1GKK in 3D

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Visual 3D analysis of 1GKK

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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 1GKK, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1gkka_, region A [Jmol] [rasmolscript] [script source]     - Domain d1gkkb_, 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: [1gkk] [1gkk_B] [1gkk_A] SWISS-PROT database: [P51584] Domain organization of [XYNY_CLOTM] by SWISSPFAM

Other resources with information on 1GKK

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

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