1H6Y	Hydrolase	date	Jun 29, 2001
title	The Role Of Conserved Amino Acids In The Cleft Of The C-Term Family 22 Carbohydrate Binding Module Of Clostridium Thermo Xyn10b In Ligand Binding
authors	H.Xie, D.N.Bolam, S.J.Charnock, G.J.Davies, M.P.Williamson, P.J.S C.M.G.A.Fontes, L.M.A.Ferreira, H.J.Gilbert
compound		source
Molecule: Endo-1,4-Beta-Xylanase Y Chain: A, B Fragment: Xylan Binding Domain Residue 560-720 Synonym: Cbm22-2,Xylanase Y, Xyly, 1,4-Beta-D-Xylan Xylanoh Y; Engineered: Yes Mutation: Yes		Organism_scientific: Clostridium Thermocellum Organism_taxid: 1515 Strain: Ys Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_plasmid: Pet21a
symmetry	Space Group: P 61 2 2	R_factor 0.194 R_Free 0.228
crystal cell	length a length b length c angle alpha angle beta angle gamma 89.869 89.869 209.003 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	CA	enzyme
related structures	by homologous chain: 1DYO, 1H6X
Gene Ontology	Chain Function Process Component A, B
Primary reference	Clostridium thermocellum Xyn10B carbohydrate-binding module 22-2: the role of conserved amino acids in ligand binding., Xie H, Gilbert HJ, Charnock SJ, Davies GJ, Williamson MP, Simpson PJ, Raghothama S, Fontes CM, Dias FM, Ferreira LM, Bolam DN, Biochemistry 2001 Aug 7;40(31):9167-76. PMID:11478884

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (60 Kb) [Save to disk] Biological Unit Coordinates (1h6y.pdb1.gz) 28 Kb Biological Unit Coordinates (1h6y.pdb2.gz) 29 Kb LPC: Ligand-Protein Contacts for 1H6Y CSU: Contacts of Structural Units for 1H6Y Likely Quarternary Molecular Structure file(s) for 1H6Y Structure Factors (197 Kb) Retrieve 1H6Y in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1H6Y from S2C, [Save to disk] Re-refined 1h6y structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1H6Y in 3D

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Visual 3D analysis of 1H6Y

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 1H6Y, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1h6ya_, region A [Jmol] [rasmolscript] [script source]     - Domain d1h6yb_, 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: [1h6y_B] [1h6y] [1h6y_A] SWISS-PROT database: [P51584] Domain organization of [XYNY_CLOTM] by SWISSPFAM

Other resources with information on 1H6Y

Community annotation for 1H6Y at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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