1LZ4	Hydrolase(O-Glycosyl)	date	Feb 03, 1993
title	Enthalpic Destabilization Of A Mutant Human Lysozyme Lacking Disulfide Bridge Between Cysteine-77 And Cysteine-95
authors	K.Inaka, M.Matsushima, R.Kuroki, Y.Taniyama, M.Kikuchi
compound		source
Molecule: Human Lysozyme Chain: A Ec: 3.2.1.17 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
symmetry	Space Group: P 21 21 21	R_factor R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 56.820 60.860 33.330 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand		enzyme	Hydrolase E.C.3.2.1.17 BRENDA
related structures	by homologous chain: 1BB3
Gene Ontology	Chain Function Process Component A
Primary reference	Enthalpic destabilization of a mutant human lysozyme lacking a disulfide bridge between cysteine-77 and cysteine-95., Kuroki R, Inaka K, Taniyama Y, Kidokoro S, Matsushima M, Kikuchi M, Yutani K, Biochemistry 1992 Sep 8;31(35):8323-8. PMID:1525170

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (25 Kb) [Save to disk] Biological Unit Coordinates (1lz4.pdb1.gz) 22 Kb CSU: Contacts of Structural Units for 1LZ4 Likely Quarternary Molecular Structure file(s) for 1LZ4 Retrieve 1LZ4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1LZ4 from S2C, [Save to disk]

View 1LZ4 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 1LZ4

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1LZ4, from MSDmotif at EBI Genome occurence of 1LZ4's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1lz4__, 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: [1lz4_A] [1lz4] SWISS-PROT database: [P61626] Domain organization of [LYSC_HUMAN] by SWISSPFAM Domain found in 1LZ4: [LYZ1 ] by SMART

Other resources with information on 1LZ4

Community annotation for 1LZ4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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