1AM7	Glycosidase	date	Jun 24, 1997
title	Lysozyme From Bacteriophage Lambda
authors	C.Evrard, J.Fastrez, J.P.Declercq
compound		source
Molecule: Lysozyme Chain: A, B, C Ec: 3.2.1.17 Engineered: Yes		Organism_scientific: Enterobacteria Phage Lambda Organism_taxid: 10710 Cellular_location: Cytoplasm Gene: R Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: M5219 Expression_system_cellular_location: Cytoplasm Expression_system_vector_type: Plasmid, Pl Control Expression_system_plasmid: Plj05
symmetry	Space Group: P 21 21 21	R_factor 0.163 R_Free 0.213
crystal cell	length a length b length c angle alpha angle beta angle gamma 73.010 78.800 82.310 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	IPA, TRN	enzyme	Hydrolase E.C.3.2.1.17 BRENDA
related structures	by homologous chain: 1D9U
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Crystal structure of the lysozyme from bacteriophage lambda and its relationship with V and C-type lysozymes., Evrard C, Fastrez J, Declercq JP, J Mol Biol 1998 Feb 13;276(1):151-64. PMID:9514719

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (84 Kb) [Save to disk] Biological Unit Coordinates (1am7.pdb1.gz) 79 Kb Biological Unit Coordinates (1am7.pdb2.gz) 28 Kb Biological Unit Coordinates (1am7.pdb3.gz) 28 Kb Biological Unit Coordinates (1am7.pdb4.gz) 28 Kb LPC: Ligand-Protein Contacts for 1AM7 CSU: Contacts of Structural Units for 1AM7 Likely Quarternary Molecular Structure file(s) for 1AM7 Structure Factors (136 Kb) Retrieve 1AM7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1AM7 from S2C, [Save to disk] Re-refined 1am7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1AM7 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 1AM7

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 1AM7, from MSDmotif at EBI Genome occurence of 1AM7's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1am7a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1am7b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1am7c_, region C [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: [1am7_C] [1am7_B] [1am7_A] [1am7] SWISS-PROT database: [P03706] Domain organization of [LYS_LAMBD] by SWISSPFAM

Other resources with information on 1AM7

Community annotation for 1AM7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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Images from IMB Jena Image Library of Biological Macromolecules.

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