Activity and structure of EcoKMcrA.

Czapinska H, Kowalska M, Zagorskaite E, Manakova E, Slyvka A, Xu SY, Siksnys V, Sasnauskas G, Bochtler M
Nucleic Acids Res 46(18):9829-9841 (2018 Oct 12)
PMID: 30107581
doi: 10.1093/nar/gky731 		Submitted to SASBDB: 2020 Apr 30
Published in SASBDB:

SASDJW2 – Modification dependent EcoKMcrA restriction endonuclease

5-methylcytosine-specific restriction enzyme A experimental SAS data
PDB (PROTEIN DATA BANK) model
Sample: 5-methylcytosine-specific restriction enzyme A dimer, 65 kDa Escherichia coli protein
Buffer: 20 mM Tris–HCl pH 7.5, 200 mM KCl, 0.1 mM EDTA, 0.01% (w/v) sodium azide and 1 mM DTT, pH: 7.5
Experiment: SAXS data collected at EMBL P12, PETRA III on 2013 May 24
RgGuinier 3.7 nm
Dmax 13.0 nm
VolumePorod 95 nm3

SASDJX2 – Modification dependent EcoKMcrA restriction endonuclease in complex with cognate hemimethylated 12bp oligoduplex

cognate hemimethylated 12-bp oligoduplex5-methylcytosine-specific restriction enzyme A experimental SAS data
SASREF model
Sample: Cognate hemimethylated 12-bp oligoduplex dimer, 15 kDa DNA
5-methylcytosine-specific restriction enzyme A dimer, 65 kDa Escherichia coli protein
Buffer: 20 mM Tris–HCl pH 7.5, 200 mM KCl, 0.1 mM EDTA, 0.01% (w/v) sodium azide and 1 mM DTT, pH: 7.5
Experiment: SAXS data collected at EMBL P12, PETRA III on 2013 May 24
RgGuinier 3.9 nm
Dmax 13.5 nm
VolumePorod 69 nm3

SASDJY2 – N-terminal domain of modification dependent EcoKMcrA restriction endonuclease

5-methylcytosine-specific restriction enzyme A (N-terminal domain) experimental SAS data
OTHER model
Sample: 5-methylcytosine-specific restriction enzyme A (N-terminal domain) monomer, 21 kDa Escherichia coli protein
Buffer: 20 mM Tris–HCl pH 7.5, 200 mM KCl, 0.1 mM EDTA, 0.01% (w/v) sodium azide, 1 mM DTT, pH: 7.5
Experiment: SAXS data collected at EMBL P12, PETRA III on 2013 May 24
RgGuinier 2.1 nm
Dmax 7.5 nm
VolumePorod 29 nm3

SASDJZ2 – N-terminal domain of modification dependent EcoKMcrA restriction endonuclease in complex with cognate hemimethylated 12bp oligoduplex

5-methylcytosine-specific restriction enzyme A (N-terminal domain)cognate hemimethylated 12-bp oligoduplex experimental SAS data
OTHER model
Sample: 5-methylcytosine-specific restriction enzyme A (N-terminal domain) monomer, 21 kDa Escherichia coli protein
Cognate hemimethylated 12-bp oligoduplex monomer, 7 kDa DNA
Buffer: 20 mM Tris–HCl pH 7.5, 200 mM KCl, 0.1 mM EDTA, 0.01% (w/v) sodium azide and 1 mM DTT, pH: 7.5
Experiment: SAXS data collected at EMBL P12, PETRA III on 2013 May 24
RgGuinier 2.1 nm
Dmax 7.5 nm
VolumePorod 29 nm3