7BTQ Immune System date Apr 02, 2020
title Ecor124i-Dna In The Restriction-Alleviation State
authors Y.Gao, P.Gao
compound source
Molecule: Type I Restriction Enzyme Ecor124ii M Protein
Chain: A, D
Synonym: M.Ecor124ii
Ec: 2.1.1.72
Engineered: Yes
 Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Hsdm, Hsm
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Dna (64-Mer)
Chain: B
Engineered: Yes
Synthetic: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562

Molecule: Dna (64-Mer)
Chain: C
Engineered: Yes
Synthetic: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562

Molecule: Type-1 Restriction Enzyme Ecor124ii Specificity P
Chain: E
Synonym: S.Ecor124ii,Type I Restriction Enzyme Ecor124ii Sp Protein,S Protein;
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Hsds, Hss
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Type I Restriction Enzyme R Protein
Chain: F
Ec: 3.1.21.3
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Hsdr
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
1.000 1.000 1.000 90.00 90.00 90.00
method Electron Microscopyresolution 4.54 Å
ligand
enzyme Transferase E.C.2.1.1.72 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, D
  • site-specific DNA-methyltran...


    • E


    F
  • endonuclease activity


    • Primary referenceStructural insights into assembly, operation and inhibition of a type I restriction-modification system., Gao Y, Cao D, Zhu J, Feng H, Luo X, Liu S, Yan XX, Zhang X, Gao P, Nat Microbiol. 2020 Jun 1. pii: 10.1038/s41564-020-0731-z. doi:, 10.1038/s41564-020-0731-z. PMID:32483229
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (412 Kb) [Save to disk]
  • Biological Unit Coordinates (7btq.pdb1.gz) 407 Kb
  • CSU: Contacts of Structural Units for 7BTQ
  • Retrieve 7BTQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 7BTQ from S2C, [Save to disk]
    • View 7BTQ 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 7BTQ
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [7btq_B] [7btq_D] [7btq_C] [7btq_F] [7btq_E] [7btq_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 7BTQ
  • Community annotation for 7BTQ at PDBWiki (http://pdbwiki.org)

    • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science