4ABT Hydrolase Dna date Dec 11, 2011
title Crystal Structure Of Type Iif Restriction Endonuclease Ngomi Cognate Uncleaved Dna
authors E.N.Manakova, S.Grazulis, M.Zaremba, G.Tamulaitiene, D.Golovenko V.Siksnys
compound source
Molecule: Type-2 Restriction Enzyme Ngomiv
Chain: A, B
Synonym: Type Iif Restriction Endonuclease Ngomiv, R.Ngomiv Endonuclease Ngomiv, Type II Restriction Enzyme Ngomiv;
Ec: 3.1.21.4
Engineered: Yes
Organism_scientific: Neisseria Gonorrhoeae
Organism_taxid: 485
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Hms 174 De3
Expression_system_vector_type: Plasmid
Expression_system_vector: Pet15b

Molecule: 5'-D(Tpgpcpgpcpcpgpgpcpgpcp)-3'
Chain: E, G
Engineered: Yes

Synthetic: Yes
Organism_scientific: Neisseria Gonorrhoeae
Organism_taxid: 485
symmetry Space Group: P 21 21 2
R_factor 0.180 R_Free 0.235
crystal
cell
length a length b length c angle alpha angle beta angle gamma
68.899 90.081 92.711 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.22 Å
ligand CA enzyme Hydrolase E.C.3.1.21.4 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • nuclease activity
  • endonuclease activity


  • Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (108 Kb) [Save to disk]
  • Biological Unit Coordinates (4abt.pdb1.gz) 203 Kb
  • LPC: Ligand-Protein Contacts for 4ABT
  • CSU: Contacts of Structural Units for 4ABT
  • Structure Factors (791 Kb)
  • Retrieve 4ABT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4ABT from S2C, [Save to disk]
  • Re-refined 4abt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4ABT 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 4ABT
  • 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 4ABT, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4abt_E] [4abt_A] [4abt_B] [4abt] [4abt_G]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4ABT
  • Community annotation for 4ABT at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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