1T8G	Hydrolase	date	May 12, 2004
title	Crystal Structure Of Phage T4 Lysozyme Mutant L32al33at34ac54tc97ae108v
authors	M.M.He, Z.A.Wood, W.A.Baase, H.Xiao, B.W.Matthews
compound		source
Molecule: Lysozyme Chain: A Synonym: Lysis Protein, Muramidase, Endolysin Ec: 3.2.1.17 Engineered: Yes Mutation: Yes		Organism_scientific: Enterobacteria Phage T4 Organism_taxid: 10665 Gene: E Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: I 4 2 2	R_factor 0.184 R_Free 0.215
crystal cell	length a length b length c angle alpha angle beta angle gamma 96.037 96.037 77.265 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	BME, CL, PO4	enzyme	Hydrolase E.C.3.2.1.17 BRENDA
related structures	by homologous chain: 1L25, 260L
Gene Ontology	Chain Function Process Component A
Primary reference	Alanine-scanning mutagenesis of the beta-sheet region of phage T4 lysozyme suggests that tertiary context has a dominant effect on beta-sheet formation., He MM, Wood ZA, Baase WA, Xiao H, Matthews BW, Protein Sci 2004 Oct;13(10):2716-24. Epub 2004 Aug 31. PMID:15340171

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (33 Kb) [Save to disk] Biological Unit Coordinates (1t8g.pdb1.gz) 29 Kb Biological Unit Coordinates (1t8g.pdb2.gz) 224 Kb LPC: Ligand-Protein Contacts for 1T8G CSU: Contacts of Structural Units for 1T8G Likely Quarternary Molecular Structure file(s) for 1T8G Structure Factors (125 Kb) Retrieve 1T8G in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1T8G from S2C, [Save to disk] Re-refined 1t8g structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1T8G 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 1T8G

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 1T8G, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1t8ga_, region A [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: [1t8g] [1t8g_A] SWISS-PROT database: [P00720] Domain organization of [LYS_BPT4] by SWISSPFAM

Other resources with information on 1T8G

Community annotation for 1T8G at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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