1KXW	Hydrolase	date	Nov 22, 1996
title	Analysis Of The Stabilization Of Hen Lysozyme With The Helix And Charged Side Chains
authors	H.Motoshima, T.Ohmura, T.Ueda, T.Imoto
compound		source
Molecule: Lysozyme Chain: A Ec: 3.2.1.17 Engineered: Yes Mutation: Yes		Organism_scientific: Gallus Gallus Organism_common: Chicken Organism_taxid: 9031 Gene: Hen Lysozyme Expression_system: Saccharomyces Cerevisiae Expression_system_common: Baker'S Yeast Expression_system_taxid: 4932 Expression_system_strain: Saccharomyces Cerevisiae Expression_system_vector_type: Yep Expression_system_vector: Pam82 Expression_system_gene: Hen Lysozyme
symmetry	Space Group: P 43 21 2	R_factor 0.168 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 79.160 79.160 37.880 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.96 Å
ligand		enzyme	Hydrolase E.C.3.2.1.17 BRENDA
related structures	by homologous chain: 1LJ4, 2LZT
Gene Ontology	Chain Function Process Component A
Primary reference	Analysis of the stabilization of hen lysozyme by helix macrodipole and charged side chain interaction., Motoshima H, Mine S, Masumoto K, Abe Y, Iwashita H, Hashimoto Y, Chijiiwa Y, Ueda T, Imoto T, J Biochem (Tokyo) 1997 Jun;121(6):1076-81. PMID:9354379

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (25 Kb) [Save to disk] Biological Unit Coordinates (1kxw.pdb1.gz) 21 Kb CSU: Contacts of Structural Units for 1KXW Likely Quarternary Molecular Structure file(s) for 1KXW Structure Factors (61 Kb) Retrieve 1KXW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KXW from S2C, [Save to disk] Re-refined 1kxw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1KXW 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 1KXW

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 1KXW, from MSDmotif at EBI Genome occurence of 1KXW's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1kxw__, 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: [1kxw] [1kxw_A] SWISS-PROT database: [P00698] Domain organization of [LYSC_CHICK] by SWISSPFAM Domain found in 1KXW: [LYZ1 ] by SMART

Other resources with information on 1KXW

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

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