SMTL ID : 7clg.1

Crystal structure of the ATP-dependent restriction endonuclease SauUSI

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.10 Å

Oligo State

homo-dimer

Ligands

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 5 residues within 4Å: Chain A: T.62, S.64, T.141, S.142, N.143 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:T.62, A:T.141, A:S.142, A:N.143, A:N.143 SO4.2: 7 residues within 4Å: Chain A: H.119, K.121, N.139 Chain B: F.60, H.119, K.121, N.139 6 PLIP interactions: 3 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:N.139, B:N.139 Salt bridges: A:H.119, A:K.121, B:H.119, B:K.121 SO4.3: 7 residues within 4Å: Chain B: T.253, G.254, K.255, T.256, I.257, R.283, R.544 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:G.254, B:K.255 Salt bridges: B:R.283, B:R.544 SO4.4: 4 residues within 4Å: Chain B: T.62, T.141, S.142, N.143 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:T.141, B:T.141, B:S.142, B:N.143

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tumuluri, V.S. et al., Mechanism of DNA cleavage by the endonuclease SauUSI: a major barrier to horizontal gene transfer and antibiotic resistance in Staphylococcus aureus. Nucleic Acids Res. (2021)

Release Date

2021-01-20

Peptides

Putative helicase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Putative helicase