1JKC	Lysozyme	date	Nov 13, 1996
title	Human Lysozyme Mutant With Trp 109 Replaced By Phe
authors	M.Muraki, K.Harata, S.Goda, H.Nagahora
compound		source
Molecule: Lysozyme Chain: A Ec: 3.2.1.17 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: A Synthetic Gene Of Human Lyso Expression_system: Saccharomyces Cerevisiae Expression_system_common: Baker'S Yeast Expression_system_taxid: 4932 Expression_system_strain: Ksc22-1c Expression_system_vector_type: Yep Expression_system_plasmid: Yephlysig (Phe109) Expression_system_gene: A Synthetic Gene Of Human Lysozyme Mutation Of W109f
symmetry	Space Group: P 21 21 21	R_factor 0.180 R_Free 0.220
crystal cell	length a length b length c angle alpha angle beta angle gamma 57.170 60.830 32.890 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.60 Å
ligand	NO3	enzyme	Hydrolase E.C.3.2.1.17 BRENDA
related structures	by homologous chain: 1JKA, 1REY
Gene Ontology	Chain Function Process Component A
Primary reference	Importance of van der Waals contact between Glu 35 and Trp 109 to the catalytic action of human lysozyme., Muraki M, Goda S, Nagahora H, Harata K, Protein Sci 1997 Feb;6(2):473-6. PMID:9041653

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (26 Kb) [Save to disk] Biological Unit Coordinates (1jkc.pdb1.gz) 23 Kb LPC: Ligand-Protein Contacts for 1JKC CSU: Contacts of Structural Units for 1JKC Likely Quarternary Molecular Structure file(s) for 1JKC Structure Factors (121 Kb) Retrieve 1JKC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1JKC from S2C, [Save to disk] Re-refined 1jkc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1JKC 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 1JKC

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 1JKC, from MSDmotif at EBI Genome occurence of 1JKC's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1jkc__, 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: [1jkc] [1jkc_A] SWISS-PROT database: [P61626] Domain organization of [LYSC_HUMAN] by SWISSPFAM Domain found in 1JKC: [LYZ1 ] by SMART

Other resources with information on 1JKC

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

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