Structure of PDB 2xcs Chain B Binding Site BS01

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 E (length=20)

agccgtagggccctacggct

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): E435 D437 S438 R458 G459 K460 D512 R1033 K1043 V1045 H1046 H1079 H1081 G1082 S1085 R1092 I1175 R1272
• Binding residue (residue number reindexed from 1): E19 D21 S22 R42 G43 K44 D96 R214 K224 V226 H227 H260 H262 G263 S266 R273 I356 R453

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)