131L Hydrolase(O-Glycosyl) date May 28, 1993
title Structures Of Randomly Generated Mutants Of T4 Lysozyme Show Protein Stability Can Be Enhanced By Relaxation Of Strain A Improved Hydrogen Bonding Via Bound Solvent
authors P.Pjura, 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
60.900 60.900 96.800 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.70 Å
ligand BME, CL enzyme Hydrolase E.C.3.2.1.17 BRENDA
related structures by homologous chain: 1L23, 1L24
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructures of randomly generated mutants of T4 lysozyme show that protein stability can be enhanced by relaxation of strain and by improved hydrogen bonding via bound solvent., Pjura P, Matthews BW, Protein Sci 1993 Dec;2(12):2226-32. PMID:8298466
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (34 Kb) [Save to disk]
  • Biological Unit Coordinates (131l.pdb1.gz) 30 Kb
  • LPC: Ligand-Protein Contacts for 131L
  • CSU: Contacts of Structural Units for 131L
  • Likely Quarternary Molecular Structure file(s) for 131L
  • Structure Factors (120 Kb)
  • Retrieve 131L in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 131L from S2C, [Save to disk]
  • Re-refined 131l structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 131L in 3D
  • Proteopedia, because life has more than 2D.
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    • Visual 3D analysis of 131L
  • 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 131L, from MSDmotif at EBI
  • Genome occurence of 131L's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d131l__, 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: [131l_A] [131l]
  • SWISS-PROT database: [P00720]
  • Domain organization of [LYS_BPT4] by SWISSPFAM
    • Other resources with information on 131L
  • Community annotation for 131L at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
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