Unravelling the reaction mechanism of glutamate amidation in Staphylococcus aureus peptidoglycan

Francisco Miguel Piçarra Leisico, Mertens HD
PhD thesis, NOVA University Lisbon - (2022 Jul 20)

URL: https://hdl.handle.net/10362/143893
Submitted to SASBDB: 2021 Jul 30
Published in SASBDB:

SASDLZ9 – Streptococcus pneumoniae lipid II isoglutaminyl synthase MurT:GatD complex (no Zn2+)

Lipid II isoglutaminyl synthase (glutamine-hydrolyzing) subunit MurTLipid II isoglutaminyl synthase (glutamine-hydrolyzing) subunit GatD experimental SAS data
Streptococcus pneumoniae lipid II isoglutaminyl synthase MurT:GatD complex (no Zn2+) Rg histogram
Sample: Lipid II isoglutaminyl synthase (glutamine-hydrolyzing) subunit MurT monomer, 52 kDa Streptococcus pneumoniae (strain … protein
Lipid II isoglutaminyl synthase (glutamine-hydrolyzing) subunit GatD monomer, 29 kDa Streptococcus pneumoniae (strain … protein
Buffer: 50 mM Hepes, 10 mM MgCl2, 500 mM NaCl, pH: 7.5
Experiment: SAXS data collected at EMBL P12, PETRA III on 2019 Jun 23
RgGuinier 3.0 nm
Dmax 10.0 nm
VolumePorod 126 nm3

SASDM22 – Staphylococcus aureus lipid II isoglutaminyl synthase MurT:GatD complex

Lipid II isoglutaminyl synthase (glutamine-hydrolyzing) subunit MurTLipid II isoglutaminyl synthase (glutamine-hydrolyzing) subunit GatD experimental SAS data
Staphylococcus aureus lipid II isoglutaminyl synthase MurT:GatD complex Rg histogram
Sample: Lipid II isoglutaminyl synthase (glutamine-hydrolyzing) subunit MurT monomer, 49 kDa Staphylococcus aureus (strain … protein
Lipid II isoglutaminyl synthase (glutamine-hydrolyzing) subunit GatD monomer, 28 kDa Staphylococcus aureus (strain … protein
Buffer: 100 mM Tris-HCl, 500 mM NaCl, 10 mM MgCl2, pH: 8.5
Experiment: SAXS data collected at BM29, ESRF on 2018 Nov 29
RgGuinier 3.1 nm
Dmax 10.5 nm
VolumePorod 121 nm3