1G8T Hydrolase date Nov 21, 2000
title Sm Endonuclease From Seratia Marcenscens At 1.1 A Resolution
authors V.V.Lunin, M.Perbandt, C.H.Betzel, A.M.Mikhailov
compound source
Molecule: Nuclease Sm2 Isoform
Chain: A, B
Ec: 3.1.30.2
Engineered: Yes
Other_details: Mg Binding Site At Residue 127
 Organism_scientific: Serratia Marcescens
Organism_taxid: 615
Expression_system: Serratia Marcescens
Expression_system_taxid: 615
symmetry Space Group: P 21 21 2
R_factor 0.129 R_Free 0.156
crystal
cell
length a length b length c angle alpha angle beta angle gamma
106.390 73.670 68.120 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.10 Å
ligand MG, SO4 enzyme Hydrolase E.C.3.1.30.2 BRENDA
related structures by homologous chain: 1QAE, 1QL0
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • nuclease activity
  • endonuclease activity


    • Primary referenceAtomic structure of the Serratia marcescens endonuclease at 1.1 A resolution and the enzyme reaction mechanism., Shlyapnikov SV, Lunin VV, Perbandt M, Polyakov KM, Lunin VY, Levdikov VM, Betzel C, Mikhailov AM, Acta Crystallogr D Biol Crystallogr 2000 May;56 ( Pt 5):567-72. PMID:10771425
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (191 Kb) [Save to disk]
  • Biological Unit Coordinates (1g8t.pdb1.gz) 186 Kb
  • LPC: Ligand-Protein Contacts for 1G8T
  • CSU: Contacts of Structural Units for 1G8T
  • Likely Quarternary Molecular Structure file(s) for 1G8T
  • Structure Factors (1729 Kb)
  • Retrieve 1G8T in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1G8T from S2C, [Save to disk]
  • Re-refined 1g8t structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1G8T 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 1G8T
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Conformational Epitope Prediction for 1G8T 1G8TA 1G8TB from the CEP Server.
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1G8T, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1g8ta_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1g8tb_, region B [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: [1g8t_B] [1g8t_A] [1g8t]
  • SWISS-PROT database: [P13717]
  • Domain organization of [NUCA_SERMA] by SWISSPFAM
  • Domains found in 1G8T: [Endonuclease_NS] [NUC ] by SMART
    • Other resources with information on 1G8T
  • Community annotation for 1G8T 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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