DNA topoisomerase 4 subunit A

Details

Name
DNA topoisomerase 4 subunit A
Synonyms
  • 5.99.1.3
  • grlA
  • Topoisomerase IV subunit A
Gene Name
parC
Organism
Staphylococcus aureus
Amino acid sequence
>lcl|BSEQ0015837|DNA topoisomerase 4 subunit A
MSEIIQDLSLEDVLGDRFGRYSKYIIQERALPDVRDGLKPVQRRILYAMYSSGNTHDKNF
RKSAKTVGDVIGQYHPHGDFSVYKAMVRLSQDWKLRHVLIEMHGNNGSIDNDPPAAMRYT
EAKLSLLAEELLRDINKETVSFIPNYDDTTLEPMVLPSRFPNLLVNGSTGISAGYATDIP
PHNLAEVIQATLKYIDNPDITVNQLMKYIKGPDFPTGGIIQGIDGIKKAYESGKGRIIVR
SKVEEETLRNGRKQLIITEIPYEVNKSSLVKRIDELRADKKVDGIVEVRDETDRTGLRIA
IELKKDVNSESIKNYLYKNSDLQISYNFNMVAISDGRPKLMGIRQIIDSYLNHQIEVVAN
RTKFELDNAEKRMHIVEGLIKALSILDKVIELIRSSKNKRDAKENLIEVFEFTEEQAEAI
VMLQLYRLTNTDIVALEGEHKELEALIKQLRHILDNHDALLNVIKEELNEIKKKFKSERL
SLIEAEIEEIKIDKEVMVPSEEVILSMTRHGYIKRTSIRSFNASGVEDIGLKDGDSLLKH
QEVNTQDTVLVFTNKGRYLFIPVHKLADIRWKELGQHVSQIVPIEEDEVVINVFNEKDFN
TDAFYVFATQNGMIKKSTVPLFKTTRFNKPLIATKVKENDDLISVMRFEKDQLITVITNK
GMSLTYNTSELSDTGLRAAGVKSINLKAEDFVVMTEGVSENDTILMATQRGSLKRISFKI
LQVAKRAQRGITLLKELKKNPHRIVAAHVVTGEHSQYTLYSKSNEEHGLINDIHKSEQYT
NGSFIVDTDDFGEVIDMYIS
Number of residues
800
Molecular Weight
91040.465
Theoretical pI
Not Available
GO Classification
Functions
ATP binding / DNA binding / DNA topoisomerase type II (ATP-hydrolyzing) activity
Processes
chromosome segregation / DNA topological change / response to antibiotic
Components
chromosome / extrinsic component of plasma membrane
General Function
Dna topoisomerase type ii (atp-hydrolyzing) activity
Specific Function
Topoisomerase IV is essential for chromosome segregation. It relaxes supercoiled DNA. Performs the decatenation events required during the replication of a circular DNA molecule.
Pfam Domain Function
Transmembrane Regions
Not Available
Cellular Location
Cell membrane
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDP0C1U9
UniProtKB Entry NamePARC_STAAU
General References
  1. Ferrero L, Cameron B, Manse B, Lagneaux D, Crouzet J, Famechon A, Blanche F: Cloning and primary structure of Staphylococcus aureus DNA topoisomerase IV: a primary target of fluoroquinolones. Mol Microbiol. 1994 Aug;13(4):641-53. [Article]
  2. Yamagishi J, Kojima T, Oyamada Y, Fujimoto K, Hattori H, Nakamura S, Inoue M: Alterations in the DNA topoisomerase IV grlA gene responsible for quinolone resistance in Staphylococcus aureus. Antimicrob Agents Chemother. 1996 May;40(5):1157-63. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB00537Ciprofloxacinapproved, investigationalunknownDetails
DB01059NorfloxacinapprovedunknowninhibitorDetails