1HGY	Hydrolase (O-Glycosyl)	date	Dec 15, 2000
title	Cel6a D221a Mutant
authors	J.Y.Zou, G.J.Kleywegt, T.A.Jones
compound		source
Molecule: Cellobiohydrolase Cel6a (Formerly Called Cbh II) Chain: A, B Fragment: Catalytic Domain, Residues 83-447 Synonym: Cel6a (D221a) Ec: 3.2.1.91 Engineered: Yes Mutation: Yes		Organism_scientific: Trichoderma Reesei Organism_taxid: 51453 Gene: Cbh2 (D221a) Expression_system: Trichoderma Reesei Expression_system_taxid: 51453 Expression_system_gene: Cbh2 (D221a)
symmetry	Space Group: P 1	R_factor 0.198 R_Free 0.258
crystal cell	length a length b length c angle alpha angle beta angle gamma 49.600 67.500 53.800 76.30 75.20 78.40
method	X-Ray Diffraction	resolution	2.20 Å
ligand	BMA, GLC, MAN, NAG	enzyme	Hydrolase E.C.3.2.1.91 BRENDA
related structures	by homologous chain: 1HGW, 3CBH
Gene Ontology	Chain Function Process Component A, B
Primary reference	The active site of cellobiohydrolase Cel6A from Trichoderma reesei: the roles of aspartic acids D221 and D175., Koivula A, Ruohonen L, Wohlfahrt G, Reinikainen T, Teeri TT, Piens K, Claeyssens M, Weber M, Vasella A, Becker D, Sinnott ML, Zou JY, Kleywegt GJ, Szardenings M, Stahlberg J, Jones TA, J Am Chem Soc 2002 Aug 28;124(34):10015-24. PMID:12188666

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (122 Kb) [Save to disk] Biological Unit Coordinates (1hgy.pdb1.gz) 60 Kb Biological Unit Coordinates (1hgy.pdb2.gz) 59 Kb LPC: Ligand-Protein Contacts for 1HGY CSU: Contacts of Structural Units for 1HGY Likely Quarternary Molecular Structure file(s) for 1HGY Structure Factors (171 Kb) Retrieve 1HGY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1HGY from S2C, [Save to disk] Re-refined 1hgy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1HGY 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 1HGY

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 1HGY, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1hgya_, region A [Jmol] [rasmolscript] [script source]     - Domain d1hgyb_, 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: [1hgy_A] [1hgy] [1hgy_B] SWISS-PROT database: [P07987] Domain organization of [GUX2_TRIRE] by SWISSPFAM

Other resources with information on 1HGY

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

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