1WQQ	Hydrolase	date	Feb 09, 1998
title	Contribution Of Hydrogen Bonds To The Conformational Stabili Human Lysozyme
authors	Y.Yamagata, M.Kubota, Y.Sumikawa, J.Funahashi, S.Fujii, K.Yutani
compound		source
Molecule: Lysozyme Chain: A Synonym: Muramidase Ec: 3.2.1.17 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Saccharomyces Cerevisiae Expression_system_common: Baker'S Yeast Expression_system_taxid: 4932 Expression_system_strain: Ah22r- Expression_system_vector: Pgel125
symmetry	Space Group: P 21 21 21	R_factor 0.164 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 56.770 61.070 33.880 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	CL, NA	enzyme	Hydrolase E.C.3.2.1.17 BRENDA
related structures	by homologous chain: 1GFK, 1WQM
Gene Ontology	Chain Function Process Component A
Primary reference	Contribution of hydrogen bonds to the conformational stability of human lysozyme: calorimetry and X-ray analysis of six tyrosine --> phenylalanine mutants., Yamagata Y, Kubota M, Sumikawa Y, Funahashi J, Takano K, Fujii S, Yutani K, Biochemistry 1998 Jun 30;37(26):9355-62. PMID:9649316

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (28 Kb) [Save to disk] Biological Unit Coordinates (1wqq.pdb1.gz) 25 Kb LPC: Ligand-Protein Contacts for 1WQQ CSU: Contacts of Structural Units for 1WQQ Likely Quarternary Molecular Structure file(s) for 1WQQ Retrieve 1WQQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1WQQ from S2C, [Save to disk]

View 1WQQ 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 1WQQ

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1WQQ, from MSDmotif at EBI Genome occurence of 1WQQ's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1wqq__, 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: [1wqq_A] [1wqq] SWISS-PROT database: [P61626] Domain organization of [LYSC_HUMAN] by SWISSPFAM Domain found in 1WQQ: [LYZ1 ] by SMART

Other resources with information on 1WQQ

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

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