1DYB	Hydrolase(O-Glycosyl)	date	May 13, 1993
title	Determination Of Alpha-Helix Propensity Within The Context O Protein: Sites 44 And 131 In Bacteriophage T4 Lysozyme
authors	X.Zhang, B.W.Matthews
compound		source
Molecule: T4 Lysozyme Chain: A Ec: 3.2.1.17 Engineered: Yes		Organism_scientific: Enterobacteria Phage T4 Organism_taxid: 10665 Expression_system_vector_type: Plasmid Expression_system_plasmid: M13
symmetry	Space Group: P 32 2 1	R_factor R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 61.300 61.300 96.300 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.75 Å
ligand	BME, CL	enzyme	Hydrolase E.C.3.2.1.17 BRENDA
related structures	by homologous chain: 1QUD, 206L
Gene Ontology	Chain Function Process Component A
Primary reference	Determination of alpha-helix propensity within the context of a folded protein. Sites 44 and 131 in bacteriophage T4 lysozyme., Blaber M, Zhang XJ, Lindstrom JD, Pepiot SD, Baase WA, Matthews BW, J Mol Biol 1994 Jan 14;235(2):600-24. PMID:8289284

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (34 Kb) [Save to disk] Biological Unit Coordinates (1dyb.pdb1.gz) 30 Kb LPC: Ligand-Protein Contacts for 1DYB CSU: Contacts of Structural Units for 1DYB Likely Quarternary Molecular Structure file(s) for 1DYB Structure Factors (90 Kb) Retrieve 1DYB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1DYB from S2C, [Save to disk] Re-refined 1dyb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1DYB 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 1DYB

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 1DYB, from MSDmotif at EBI Genome occurence of 1DYB's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1dyb__, region [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: [1dyb_A] [1dyb] SWISS-PROT database: [P00720] Domain organization of [LYS_BPT4] by SWISSPFAM

Other resources with information on 1DYB

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

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