Structure of PDB 2xcs Chain B Binding Site BS02

Receptor Information

>2xcs Chain B (length=672) Species: 158879 (Staphylococcus aureus subsp. aureus N315)

KLADCSSKSPEECEIFLVEGDSAGGSTKSGRDSRTQAILPLRGKILNVEK
ARLDRILNNNEIRQMITAFGTGIGGDFDLAKARYHKIVIMTDADVDGAHI
RTLLLTFFYRFMRPLIEAGYVYIAQPPTGYKGLGEMNADQLWETTMNPEH
RALLQVKLEDAIEADQTFEMLMGDVVENRRQFIEDNAVYANERNITSEMR
ESFLDYAMSVIVARALPDVRDGLKPVHRRILYGLNEQGMTPDKSYKKSAR
IVGDVMGKYHPHGDSSIYEAMVRMAQDFSYRYPLVDGQGNFGSMDGDGAA
AMRFTEARMTKITLELLRDINKDTIDFIDNYDGNEREPSVLPARFPNLLA
NGASGIAVGMATNIPPHNLTELINGVLSLSKNPDISIAELMEDIEGPDFP
TAGLILGKSGIRRAYETGRGSIQMRSRAVIEERGGGRQRIVVTEIPFQVN
KARMIEKIAELVRDKKIDGITDLRDETSLRTGVRVVIDVRKDANASVILN
NLYKQTPLQTSFGVNMIALVNGRPKLINLKEALVHYLEHQKTVVRRRTQY
NLRKAKDRAHILEGLRIALDHIDEIISTIRESDTDKVAMESLQQRFKLSE
KQAQAILDMRLRRLTGLERDKIEAEYNELLNYISELETILADEEVLLQLV
RDELTEIRDRFGDDRRTEIQLG

Ligand information

>2xcs Chain F (length=19)

agccgtagggccctacggc

Receptor-Ligand Complex Structure

Structure summary

• PDB: 2xcs Type Iia Topoisomerase Inhibition by a New Class of Antibacterial Agents.
• Resolution: 2.1 Å
• Binding residue (original residue number in PDB): K460 L462 N463 K466 R471 H515 V626 R629 R1122 F1123 I1175 G1178 M1179
• Binding residue (residue number reindexed from 1): K44 L46 N47 K50 R55 H99 V176 R179 R303 F304 I356 G359 M360

Enzymatic activity

• Enzyme Commision number: 5.6.2.2: DNA topoisomerase (ATP-hydrolyzing).

Gene Ontology

Molecular Function

• GO:0003677 DNA binding
• GO:0003918 DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity
• GO:0005524 ATP binding

Biological Process

• GO:0006259 DNA metabolic process
• GO:0006265 DNA topological change

External links

• PDB: RCSB:2xcs, PDBe:2xcs, PDBj:2xcs
• PDBsum: 2xcs
• PubMed: 20686482
• UniProt: P66937|GYRB_STAAN DNA gyrase subunit B (Gene Name=gyrB);
  Q99XG5|GYRA_STAAN DNA gyrase subunit A (Gene Name=gyrA)