226L Hydrolase date Jun 25, 1997
title Generating Ligand Binding Sites In T4 Lysozyme Using Deficiency-Creating Substitutions
authors E.P.Baldwin, W.A.Baase, X.J.Zhang, V.Feher, B.W.Matthews
compound source
Molecule: T4 Lysozyme
Chain: A
Engineered: Yes
Mutation: Yes
Other_details: Unliganded
Organism_scientific: Enterobacteria Phage T4
Organism_taxid: 10665
Cellular_location: Cytoplasm
Gene: Gene E
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rr1
Expression_system_plasmid: Phs1403
Expression_system_gene: T4 Lysozyme
symmetry Space Group: P 32 2 1
R_factor 0.175 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
61.200 61.200 96.000 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.80 Å
ligand BME, CL enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 183L, 1L31

Primary referenceGeneration of ligand binding sites in T4 lysozyme by deficiency-creating substitutions., Baldwin E, Baase WA, Zhang X, Feher V, Matthews BW, J Mol Biol 1998 Mar 27;277(2):467-85. PMID:9514755
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (34 Kb) [Save to disk]
  • Biological Unit Coordinates (226l.pdb1.gz) 30 Kb
  • LPC: Ligand-Protein Contacts for 226L
  • CSU: Contacts of Structural Units for 226L
  • Likely Quarternary Molecular Structure file(s) for 226L
  • Structure Factors (73 Kb)
  • Retrieve 226L in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 226L from S2C, [Save to disk]
  • Re-refined 226l structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 226L 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 226L
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 226L, from MSDmotif at EBI
  • Genome occurence of 226L's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d226l__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 226l from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [226l_A] [226l]
  • SWISS-PROT database: [P00720]
  • Domain organization of [LYS_BPT4] by SWISSPFAM
  • Other resources with information on 226L
  • Community annotation for 226L at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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