1GKL	Hydrolase	date	Aug 15, 2001
title	S954a Mutant Of The Feruloyl Esterase Module From Clostridiu Thermocellum Complexed With Ferulic Acid
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 Synonym: Cbm22-2,Xylanase Y, Xyly, 1,4-Beta-D-Xylan Xylanoh Y; Ec: 3.2.1.8 Engineered: Yes Mutation: 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: Pet-21a
symmetry	Space Group: P 21 21 21	R_factor 0.143 R_Free 0.160
crystal cell	length a length b length c angle alpha angle beta angle gamma 65.101 108.233 112.964 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.40 Å
ligand	ACT, CD, FER, GOL	enzyme	Hydrolase E.C.3.2.1.8 BRENDA
related structures	by homologous chain: 1GKK, 1WB5
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] (223 Kb) [Save to disk] Biological Unit Coordinates (1gkl.pdb1.gz) 109 Kb Biological Unit Coordinates (1gkl.pdb2.gz) 109 Kb LPC: Ligand-Protein Contacts for 1GKL CSU: Contacts of Structural Units for 1GKL Likely Quarternary Molecular Structure file(s) for 1GKL Structure Factors (1344 Kb) Retrieve 1GKL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1GKL from S2C, [Save to disk] Re-refined 1gkl structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1GKL in 3D

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Visual 3D analysis of 1GKL

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1GKL 1GKLA 1GKLB from the CEP Server. Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1GKL, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1gkla_, region A [Jmol] [rasmolscript] [script source]     - Domain d1gklb_, 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: [1gkl_B] [1gkl] [1gkl_A] SWISS-PROT database: [P51584] Domain organization of [XYNY_CLOTM] by SWISSPFAM

Other resources with information on 1GKL

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

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