1L91	Hydrolase(O-Glycosyl)	date	Jan 21, 1992
title	Similar Hydrophobic Replacements Of Leu 99 And Phe 153 Withi Of T4 Lysozyme Have Different Structural And Thermodynamic Consequences
authors	A.E.Eriksson, B.W.Matthews
compound		source
Molecule: T4 Lysozyme Chain: A Ec: 3.2.1.17 Engineered: Yes		Organism_scientific: Enterobacteria Phage T4 Organism_taxid: 10665 Expression_system_vector_type: Plasmid Expression_system_plasmid: M13
symmetry	Space Group: P 32 2 1	R_factor R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 61.100 61.100 97.300 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	BME, CL	enzyme	Hydrolase E.C.3.2.1.17 BRENDA
related structures	by homologous chain: 156L, 159L
Gene Ontology	Chain Function Process Component A
Primary reference	Similar hydrophobic replacements of Leu99 and Phe153 within the core of T4 lysozyme have different structural and thermodynamic consequences., Eriksson AE, Baase WA, Matthews BW, J Mol Biol 1993 Feb 5;229(3):747-69. PMID:8433369

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (33 Kb) [Save to disk] Biological Unit Coordinates (1l91.pdb1.gz) 29 Kb LPC: Ligand-Protein Contacts for 1L91 CSU: Contacts of Structural Units for 1L91 Likely Quarternary Molecular Structure file(s) for 1L91 Structure Factors (84 Kb) Retrieve 1L91 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1L91 from S2C, [Save to disk] Re-refined 1l91 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1L91 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 1L91

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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 1L91, from MSDmotif at EBI Genome occurence of 1L91's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1l91__, 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: [1l91] [1l91_A] SWISS-PROT database: [P00720] Domain organization of [LYS_BPT4] by SWISSPFAM

Other resources with information on 1L91

Community annotation for 1L91 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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