1CB2	Hydrolase (O-Glycosyl)	date	Nov 25, 1995
title	Cellobiohydrolase II, Catalytic Domain, Mutant Y169f
authors	G.J.Kleywegt, M.Szardenings, T.A.Jones
compound		source
Molecule: Cellobiohydrolase II Chain: A, B Fragment: Catalytic Synonym: Cbh II (Y169f) Ec: 3.2.1.91 Engineered: Yes Mutation: Yes		Organism_scientific: Hypocrea Jecorina Organism_taxid: 51453 Gene: Cbh2 (Y169f) Expression_system: Hypocrea Jecorina Expression_system_taxid: 51453 Expression_system_gene: Cbh2 (Y169f)
symmetry	Space Group: P 1 21 1	R_factor 0.210 R_Free 0.232
crystal cell	length a length b length c angle alpha angle beta angle gamma 49.100 75.800 92.900 90.00 103.20 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	MAN, NAG	enzyme	Hydrolase E.C.3.2.1.91 BRENDA
related structures	by homologous chain: 1QK0, 1QK2
Gene Ontology	Chain Function Process Component A, B
Primary reference	The active site of Trichoderma reesei cellobiohydrolase II: the role of tyrosine 169., Koivula A, Reinikainen T, Ruohonen L, Valkeajarvi A, Claeyssens M, Teleman O, Kleywegt GJ, Szardenings M, Rouvinen J, Jones TA, Teeri TT, Protein Eng 1996 Aug;9(8):691-9. PMID:8875646

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (119 Kb) [Save to disk] Biological Unit Coordinates (1cb2.pdb1.gz) 57 Kb Biological Unit Coordinates (1cb2.pdb2.gz) 57 Kb LPC: Ligand-Protein Contacts for 1CB2 CSU: Contacts of Structural Units for 1CB2 Likely Quarternary Molecular Structure file(s) for 1CB2 Structure Factors (348 Kb) Retrieve 1CB2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CB2 from S2C, [Save to disk] Re-refined 1cb2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1CB2 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 1CB2

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 1CB2, from MSDmotif at EBI Genome occurence of 1CB2's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1cb2a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1cb2b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1i1cb2, region B:342-443 [Jmol] [rasmolscript] [script source]     - Domain d1e1cb2, region B:476-638 [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: [1cb2] [1cb2_B] [1cb2_A] SWISS-PROT database: [P07987] Domain organization of [GUX2_TRIRE] by SWISSPFAM

Other resources with information on 1CB2

Community annotation for 1CB2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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